@@ -1,1412 +1,1422 | |||
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1 | 1 | /** Functions related to the SpaceWire interface. |
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2 | 2 | * |
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3 | 3 | * @file |
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4 | 4 | * @author P. LEROY |
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5 | 5 | * |
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6 | 6 | * A group of functions to handle SpaceWire transmissions: |
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7 | 7 | * - configuration of the SpaceWire link |
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8 | 8 | * - SpaceWire related interruption requests processing |
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9 | 9 | * - transmission of TeleMetry packets by a dedicated RTEMS task |
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10 | 10 | * - reception of TeleCommands by a dedicated RTEMS task |
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11 | 11 | * |
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12 | 12 | */ |
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13 | 13 | |
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14 | 14 | #include "fsw_spacewire.h" |
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15 | 15 | |
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16 | 16 | rtems_name semq_name; |
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17 | 17 | rtems_id semq_id; |
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18 | 18 | |
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19 | 19 | //***************** |
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20 | 20 | // waveform headers |
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21 | 21 | Header_TM_LFR_SCIENCE_CWF_t headerCWF; |
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22 | 22 | Header_TM_LFR_SCIENCE_SWF_t headerSWF; |
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23 | 23 | Header_TM_LFR_SCIENCE_ASM_t headerASM; |
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24 | 24 | |
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25 | 25 | unsigned char previousTimecodeCtr = 0; |
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26 | 26 | unsigned int *grspwPtr = (unsigned int *) (REGS_ADDR_GRSPW + APB_OFFSET_GRSPW_TIME_REGISTER); |
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27 | 27 | |
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28 | 28 | //*********** |
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29 | 29 | // RTEMS TASK |
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30 | 30 | rtems_task spiq_task(rtems_task_argument unused) |
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31 | 31 | { |
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32 | 32 | /** This RTEMS task is awaken by an rtems_event sent by the interruption subroutine of the SpaceWire driver. |
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33 | 33 | * |
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34 | 34 | * @param unused is the starting argument of the RTEMS task |
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35 | 35 | * |
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36 | 36 | */ |
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37 | 37 | |
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38 | 38 | rtems_event_set event_out; |
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39 | 39 | rtems_status_code status; |
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40 | 40 | int linkStatus; |
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41 | 41 | |
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42 | 42 | BOOT_PRINTF("in SPIQ *** \n") |
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43 | 43 | |
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44 | 44 | while(true){ |
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45 | 45 | rtems_event_receive(SPW_LINKERR_EVENT, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an SPW_LINKERR_EVENT |
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46 | 46 | PRINTF("in SPIQ *** got SPW_LINKERR_EVENT\n") |
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47 | 47 | |
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48 | 48 | // [0] SUSPEND RECV AND SEND TASKS |
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49 | 49 | status = rtems_task_suspend( Task_id[ TASKID_RECV ] ); |
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50 | 50 | if ( status != RTEMS_SUCCESSFUL ) { |
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51 | 51 | PRINTF("in SPIQ *** ERR suspending RECV Task\n") |
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52 | 52 | } |
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53 | 53 | status = rtems_task_suspend( Task_id[ TASKID_SEND ] ); |
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54 | 54 | if ( status != RTEMS_SUCCESSFUL ) { |
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55 | 55 | PRINTF("in SPIQ *** ERR suspending SEND Task\n") |
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56 | 56 | } |
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57 | 57 | |
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58 | 58 | // [1] CHECK THE LINK |
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59 | 59 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status (1) |
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60 | 60 | if ( linkStatus != 5) { |
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61 | 61 | PRINTF1("in SPIQ *** linkStatus %d, wait...\n", linkStatus) |
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62 | 62 | status = rtems_task_wake_after( SY_LFR_DPU_CONNECT_TIMEOUT ); // wait SY_LFR_DPU_CONNECT_TIMEOUT 1000 ms |
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63 | 63 | } |
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64 | 64 | |
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65 | 65 | // [2] RECHECK THE LINK AFTER SY_LFR_DPU_CONNECT_TIMEOUT |
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66 | 66 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status (2) |
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67 | 67 | if ( linkStatus != 5 ) // [2.a] not in run state, reset the link |
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68 | 68 | { |
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69 | 69 | spacewire_compute_stats_offsets(); |
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70 | 70 | status = spacewire_reset_link( ); |
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71 | 71 | } |
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72 | 72 | else // [2.b] in run state, start the link |
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73 | 73 | { |
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74 | 74 | status = spacewire_stop_and_start_link( fdSPW ); // start the link |
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75 | 75 | if ( status != RTEMS_SUCCESSFUL) |
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76 | 76 | { |
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77 | 77 | PRINTF1("in SPIQ *** ERR spacewire_stop_and_start_link %d\n", status) |
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78 | 78 | } |
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79 | 79 | } |
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80 | 80 | |
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81 | 81 | // [3] COMPLETE RECOVERY ACTION AFTER SY_LFR_DPU_CONNECT_ATTEMPTS |
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82 | 82 | if ( status == RTEMS_SUCCESSFUL ) // [3.a] the link is in run state and has been started successfully |
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83 | 83 | { |
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84 | 84 | status = rtems_task_restart( Task_id[ TASKID_SEND ], 1 ); |
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85 | 85 | if ( status != RTEMS_SUCCESSFUL ) { |
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86 | 86 | PRINTF("in SPIQ *** ERR resuming SEND Task\n") |
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87 | 87 | } |
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88 | 88 | status = rtems_task_restart( Task_id[ TASKID_RECV ], 1 ); |
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89 | 89 | if ( status != RTEMS_SUCCESSFUL ) { |
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90 | 90 | PRINTF("in SPIQ *** ERR resuming RECV Task\n") |
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91 | 91 | } |
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92 | 92 | } |
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93 | 93 | else // [3.b] the link is not in run state, go in STANDBY mode |
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94 | 94 | { |
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95 | 95 | status = enter_mode_standby(); |
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96 | 96 | if ( status != RTEMS_SUCCESSFUL ) { |
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97 | 97 | PRINTF1("in SPIQ *** ERR enter_standby_mode *** code %d\n", status) |
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98 | 98 | } |
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99 | 99 | // wake the WTDG task up to wait for the link recovery |
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100 | 100 | status = rtems_event_send ( Task_id[TASKID_WTDG], RTEMS_EVENT_0 ); |
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101 | 101 | status = rtems_task_suspend( RTEMS_SELF ); |
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102 | 102 | } |
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103 | 103 | } |
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104 | 104 | } |
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105 | 105 | |
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106 | 106 | rtems_task recv_task( rtems_task_argument unused ) |
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107 | 107 | { |
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108 | 108 | /** This RTEMS task is dedicated to the reception of incoming TeleCommands. |
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109 | 109 | * |
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110 | 110 | * @param unused is the starting argument of the RTEMS task |
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111 | 111 | * |
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112 | 112 | * The RECV task blocks on a call to the read system call, waiting for incoming SpaceWire data. When unblocked: |
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113 | 113 | * 1. It reads the incoming data. |
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114 | 114 | * 2. Launches the acceptance procedure. |
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115 | 115 | * 3. If the Telecommand is valid, sends it to a dedicated RTEMS message queue. |
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116 | 116 | * |
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117 | 117 | */ |
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118 | 118 | |
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119 | 119 | int len; |
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120 | 120 | ccsdsTelecommandPacket_t currentTC; |
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121 | 121 | unsigned char computed_CRC[ 2 ]; |
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122 | 122 | unsigned char currentTC_LEN_RCV[ 2 ]; |
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123 | 123 | unsigned char destinationID; |
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124 | 124 | unsigned int estimatedPacketLength; |
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125 | 125 | unsigned int parserCode; |
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126 | 126 | rtems_status_code status; |
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127 | 127 | rtems_id queue_recv_id; |
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128 | 128 | rtems_id queue_send_id; |
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129 | 129 | |
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130 | 130 | initLookUpTableForCRC(); // the table is used to compute Cyclic Redundancy Codes |
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131 | 131 | |
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132 | 132 | status = get_message_queue_id_recv( &queue_recv_id ); |
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133 | 133 | if (status != RTEMS_SUCCESSFUL) |
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134 | 134 | { |
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135 | 135 | PRINTF1("in RECV *** ERR get_message_queue_id_recv %d\n", status) |
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136 | 136 | } |
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137 | 137 | |
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138 | 138 | status = get_message_queue_id_send( &queue_send_id ); |
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139 | 139 | if (status != RTEMS_SUCCESSFUL) |
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140 | 140 | { |
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141 | 141 | PRINTF1("in RECV *** ERR get_message_queue_id_send %d\n", status) |
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142 | 142 | } |
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143 | 143 | |
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144 | 144 | BOOT_PRINTF("in RECV *** \n") |
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145 | 145 | |
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146 | 146 | while(1) |
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147 | 147 | { |
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148 | 148 | len = read( fdSPW, (char*) ¤tTC, CCSDS_TC_PKT_MAX_SIZE ); // the call to read is blocking |
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149 | 149 | if (len == -1){ // error during the read call |
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150 | 150 | PRINTF1("in RECV *** last read call returned -1, ERRNO %d\n", errno) |
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151 | 151 | } |
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152 | 152 | else { |
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153 | 153 | if ( (len+1) < CCSDS_TC_PKT_MIN_SIZE ) { |
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154 | 154 | PRINTF("in RECV *** packet lenght too short\n") |
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155 | 155 | } |
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156 | 156 | else { |
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157 | 157 | estimatedPacketLength = (unsigned int) (len - CCSDS_TC_TM_PACKET_OFFSET - 3); // => -3 is for Prot ID, Reserved and User App bytes |
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158 | 158 | currentTC_LEN_RCV[ 0 ] = (unsigned char) (estimatedPacketLength >> 8); |
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159 | 159 | currentTC_LEN_RCV[ 1 ] = (unsigned char) (estimatedPacketLength ); |
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160 | 160 | // CHECK THE TC |
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161 | 161 | parserCode = tc_parser( ¤tTC, estimatedPacketLength, computed_CRC ) ; |
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162 | 162 | if ( (parserCode == ILLEGAL_APID) || (parserCode == WRONG_LEN_PKT) |
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163 | 163 | || (parserCode == INCOR_CHECKSUM) || (parserCode == ILL_TYPE) |
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164 | 164 | || (parserCode == ILL_SUBTYPE) || (parserCode == WRONG_APP_DATA) |
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165 | 165 | || (parserCode == WRONG_SRC_ID) ) |
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166 | 166 | { // send TM_LFR_TC_EXE_CORRUPTED |
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167 | 167 | PRINTF1("TC corrupted received, with code: %d\n", parserCode) |
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168 | 168 | if ( !( (currentTC.serviceType==TC_TYPE_TIME) && (currentTC.serviceSubType==TC_SUBTYPE_UPDT_TIME) ) |
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169 | 169 | && |
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170 | 170 | !( (currentTC.serviceType==TC_TYPE_GEN) && (currentTC.serviceSubType==TC_SUBTYPE_UPDT_INFO)) |
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171 | 171 | ) |
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172 | 172 | { |
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173 | 173 | if ( parserCode == WRONG_SRC_ID ) |
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174 | 174 | { |
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175 | 175 | destinationID = SID_TC_GROUND; |
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176 | 176 | } |
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177 | 177 | else |
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178 | 178 | { |
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179 | 179 | destinationID = currentTC.sourceID; |
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180 | 180 | } |
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181 | 181 | send_tm_lfr_tc_exe_corrupted( ¤tTC, queue_send_id, |
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182 | 182 | computed_CRC, currentTC_LEN_RCV, |
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183 | 183 | destinationID ); |
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184 | 184 | } |
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185 | 185 | } |
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186 | 186 | else |
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187 | 187 | { // send valid TC to the action launcher |
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188 | 188 | status = rtems_message_queue_send( queue_recv_id, ¤tTC, |
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189 | 189 | estimatedPacketLength + CCSDS_TC_TM_PACKET_OFFSET + 3); |
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190 | 190 | } |
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191 | 191 | } |
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192 | 192 | } |
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193 | 193 | |
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194 | 194 | update_queue_max_count( queue_recv_id, &hk_lfr_q_rv_fifo_size_max ); |
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195 | 195 | |
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196 | 196 | } |
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197 | 197 | } |
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198 | 198 | |
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199 | 199 | rtems_task send_task( rtems_task_argument argument) |
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200 | 200 | { |
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201 | 201 | /** This RTEMS task is dedicated to the transmission of TeleMetry packets. |
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202 | 202 | * |
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203 | 203 | * @param unused is the starting argument of the RTEMS task |
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204 | 204 | * |
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205 | 205 | * The SEND task waits for a message to become available in the dedicated RTEMS queue. When a message arrives: |
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206 | 206 | * - if the first byte is equal to CCSDS_DESTINATION_ID, the message is sent as is using the write system call. |
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207 | 207 | * - if the first byte is not equal to CCSDS_DESTINATION_ID, the message is handled as a spw_ioctl_pkt_send. After |
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208 | 208 | * analyzis, the packet is sent either using the write system call or using the ioctl call SPACEWIRE_IOCTRL_SEND, depending on the |
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209 | 209 | * data it contains. |
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210 | 210 | * |
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211 | 211 | */ |
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212 | 212 | |
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213 | 213 | rtems_status_code status; // RTEMS status code |
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214 | 214 | char incomingData[MSG_QUEUE_SIZE_SEND]; // incoming data buffer |
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215 | 215 | ring_node *incomingRingNodePtr; |
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216 | 216 | int ring_node_address; |
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217 | 217 | char *charPtr; |
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218 | 218 | spw_ioctl_pkt_send *spw_ioctl_send; |
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219 | 219 | size_t size; // size of the incoming TC packet |
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220 | 220 | rtems_id queue_send_id; |
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221 | 221 | unsigned int sid; |
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222 | 222 | unsigned char sidAsUnsignedChar; |
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223 | 223 | unsigned char type; |
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224 | 224 | |
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225 | 225 | incomingRingNodePtr = NULL; |
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226 | 226 | ring_node_address = 0; |
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227 | 227 | charPtr = (char *) &ring_node_address; |
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228 | 228 | sid = 0; |
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229 | 229 | sidAsUnsignedChar = 0; |
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230 | 230 | |
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231 | 231 | init_header_cwf( &headerCWF ); |
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232 | 232 | init_header_swf( &headerSWF ); |
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233 | 233 | init_header_asm( &headerASM ); |
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234 | 234 | |
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235 | 235 | status = get_message_queue_id_send( &queue_send_id ); |
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236 | 236 | if (status != RTEMS_SUCCESSFUL) |
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237 | 237 | { |
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238 | 238 | PRINTF1("in HOUS *** ERR get_message_queue_id_send %d\n", status) |
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239 | 239 | } |
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240 | 240 | |
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241 | 241 | BOOT_PRINTF("in SEND *** \n") |
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242 | 242 | |
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243 | 243 | while(1) |
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244 | 244 | { |
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245 | 245 | status = rtems_message_queue_receive( queue_send_id, incomingData, &size, |
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246 | 246 | RTEMS_WAIT, RTEMS_NO_TIMEOUT ); |
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247 | 247 | |
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248 | 248 | if (status!=RTEMS_SUCCESSFUL) |
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249 | 249 | { |
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250 | 250 | PRINTF1("in SEND *** (1) ERR = %d\n", status) |
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251 | 251 | } |
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252 | 252 | else |
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253 | 253 | { |
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254 | 254 | if ( size == sizeof(ring_node*) ) |
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255 | 255 | { |
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256 | 256 | charPtr[0] = incomingData[0]; |
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257 | 257 | charPtr[1] = incomingData[1]; |
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258 | 258 | charPtr[2] = incomingData[2]; |
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259 | 259 | charPtr[3] = incomingData[3]; |
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260 | 260 | incomingRingNodePtr = (ring_node*) ring_node_address; |
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261 | 261 | sid = incomingRingNodePtr->sid; |
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262 | 262 | if ( (sid==SID_NORM_CWF_LONG_F3) |
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263 | 263 | || (sid==SID_BURST_CWF_F2 ) |
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264 | 264 | || (sid==SID_SBM1_CWF_F1 ) |
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265 | 265 | || (sid==SID_SBM2_CWF_F2 )) |
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266 | 266 | { |
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267 | 267 | spw_send_waveform_CWF( incomingRingNodePtr, &headerCWF ); |
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268 | 268 | } |
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269 | 269 | else if ( (sid==SID_NORM_SWF_F0) || (sid== SID_NORM_SWF_F1) || (sid==SID_NORM_SWF_F2) ) |
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270 | 270 | { |
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271 | 271 | spw_send_waveform_SWF( incomingRingNodePtr, &headerSWF ); |
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272 | 272 | } |
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273 | 273 | else if ( (sid==SID_NORM_CWF_F3) ) |
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274 | 274 | { |
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275 | 275 | spw_send_waveform_CWF3_light( incomingRingNodePtr, &headerCWF ); |
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276 | 276 | } |
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277 | 277 | else if (sid==SID_NORM_ASM_F0) |
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278 | 278 | { |
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279 | 279 | spw_send_asm_f0( incomingRingNodePtr, &headerASM ); |
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280 | 280 | } |
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281 | 281 | else if (sid==SID_NORM_ASM_F1) |
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282 | 282 | { |
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283 | 283 | spw_send_asm_f1( incomingRingNodePtr, &headerASM ); |
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284 | 284 | } |
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285 | 285 | else if (sid==SID_NORM_ASM_F2) |
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286 | 286 | { |
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287 | 287 | spw_send_asm_f2( incomingRingNodePtr, &headerASM ); |
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288 | 288 | } |
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289 | 289 | else if ( sid==TM_CODE_K_DUMP ) |
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290 | 290 | { |
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291 | 291 | spw_send_k_dump( incomingRingNodePtr ); |
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292 | 292 | } |
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293 | 293 | else |
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294 | 294 | { |
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295 | 295 | PRINTF1("unexpected sid = %d\n", sid); |
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296 | 296 | } |
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297 | 297 | } |
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298 | 298 | else if ( incomingData[0] == CCSDS_DESTINATION_ID ) // the incoming message is a ccsds packet |
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299 | 299 | { |
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300 | 300 | sidAsUnsignedChar = (unsigned char) incomingData[ PACKET_POS_PA_LFR_SID_PKT ]; |
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301 | 301 | sid = sidAsUnsignedChar; |
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302 | 302 | type = (unsigned char) incomingData[ PACKET_POS_SERVICE_TYPE ]; |
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303 | 303 | if (type == TM_TYPE_LFR_SCIENCE) // this is a BP packet, all other types are handled differently |
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304 | 304 | // SET THE SEQUENCE_CNT PARAMETER IN CASE OF BP0 OR BP1 PACKETS |
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305 | 305 | { |
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306 | 306 | increment_seq_counter_source_id( (unsigned char*) &incomingData[ PACKET_POS_SEQUENCE_CNT ], sid ); |
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307 | 307 | } |
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308 | 308 | |
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309 | 309 | status = write( fdSPW, incomingData, size ); |
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310 | 310 | if (status == -1){ |
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311 | 311 | PRINTF2("in SEND *** (2.a) ERRNO = %d, size = %d\n", errno, size) |
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312 | 312 | } |
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313 | 313 | } |
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314 | 314 | else // the incoming message is a spw_ioctl_pkt_send structure |
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315 | 315 | { |
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316 | 316 | spw_ioctl_send = (spw_ioctl_pkt_send*) incomingData; |
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317 | 317 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, spw_ioctl_send ); |
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318 | 318 | if (status == -1){ |
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319 | 319 | PRINTF2("in SEND *** (2.b) ERRNO = %d, RTEMS = %d\n", errno, status) |
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320 | 320 | } |
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321 | 321 | } |
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322 | 322 | } |
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323 | 323 | |
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324 | 324 | update_queue_max_count( queue_send_id, &hk_lfr_q_sd_fifo_size_max ); |
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325 | 325 | |
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326 | 326 | } |
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327 | 327 | } |
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328 | 328 | |
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329 | 329 | rtems_task wtdg_task( rtems_task_argument argument ) |
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330 | 330 | { |
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331 | 331 | rtems_event_set event_out; |
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332 | 332 | rtems_status_code status; |
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333 | 333 | int linkStatus; |
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334 | 334 | |
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335 | 335 | BOOT_PRINTF("in WTDG ***\n") |
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336 | 336 | |
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337 | 337 | while(1) |
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338 | 338 | { |
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339 | 339 | // wait for an RTEMS_EVENT |
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340 | 340 | rtems_event_receive( RTEMS_EVENT_0, |
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341 | 341 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); |
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342 | 342 | PRINTF("in WTDG *** wait for the link\n") |
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343 | 343 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status |
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344 | 344 | while( linkStatus != 5) // wait for the link |
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345 | 345 | { |
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346 | 346 | status = rtems_task_wake_after( 10 ); // monitor the link each 100ms |
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347 | 347 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status |
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348 | 348 | } |
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349 | 349 | |
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350 | 350 | status = spacewire_stop_and_start_link( fdSPW ); |
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351 | 351 | |
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352 | 352 | if (status != RTEMS_SUCCESSFUL) |
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353 | 353 | { |
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354 | 354 | PRINTF1("in WTDG *** ERR link not started %d\n", status) |
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355 | 355 | } |
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356 | 356 | else |
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357 | 357 | { |
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358 | 358 | PRINTF("in WTDG *** OK link started\n") |
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359 | 359 | } |
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360 | 360 | |
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361 | 361 | // restart the SPIQ task |
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362 | 362 | status = rtems_task_restart( Task_id[TASKID_SPIQ], 1 ); |
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363 | 363 | if ( status != RTEMS_SUCCESSFUL ) { |
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364 | 364 | PRINTF("in SPIQ *** ERR restarting SPIQ Task\n") |
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365 | 365 | } |
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366 | 366 | |
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367 | 367 | // restart RECV and SEND |
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368 | 368 | status = rtems_task_restart( Task_id[ TASKID_SEND ], 1 ); |
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369 | 369 | if ( status != RTEMS_SUCCESSFUL ) { |
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370 | 370 | PRINTF("in SPIQ *** ERR restarting SEND Task\n") |
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371 | 371 | } |
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372 | 372 | status = rtems_task_restart( Task_id[ TASKID_RECV ], 1 ); |
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373 | 373 | if ( status != RTEMS_SUCCESSFUL ) { |
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374 | 374 | PRINTF("in SPIQ *** ERR restarting RECV Task\n") |
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375 | 375 | } |
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376 | 376 | } |
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377 | 377 | } |
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378 | 378 | |
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379 | 379 | //**************** |
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380 | 380 | // OTHER FUNCTIONS |
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381 | 381 | int spacewire_open_link( void ) // by default, the driver resets the core: [SPW_CTRL_WRITE(pDev, SPW_CTRL_RESET);] |
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382 | 382 | { |
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383 | 383 | /** This function opens the SpaceWire link. |
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384 | 384 | * |
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385 | 385 | * @return a valid file descriptor in case of success, -1 in case of a failure |
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386 | 386 | * |
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387 | 387 | */ |
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388 | 388 | rtems_status_code status; |
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389 | 389 | |
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390 | 390 | fdSPW = open(GRSPW_DEVICE_NAME, O_RDWR); // open the device. the open call resets the hardware |
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391 | 391 | if ( fdSPW < 0 ) { |
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392 | 392 | PRINTF1("ERR *** in configure_spw_link *** error opening "GRSPW_DEVICE_NAME" with ERR %d\n", errno) |
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393 | 393 | } |
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394 | 394 | else |
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395 | 395 | { |
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396 | 396 | status = RTEMS_SUCCESSFUL; |
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397 | 397 | } |
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398 | 398 | |
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399 | 399 | return status; |
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400 | 400 | } |
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401 | 401 | |
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402 | 402 | int spacewire_start_link( int fd ) |
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403 | 403 | { |
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404 | 404 | rtems_status_code status; |
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405 | 405 | |
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406 | 406 | status = ioctl( fd, SPACEWIRE_IOCTRL_START, -1); // returns successfuly if the link is started |
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407 | 407 | // -1 default hardcoded driver timeout |
|
408 | 408 | |
|
409 | 409 | return status; |
|
410 | 410 | } |
|
411 | 411 | |
|
412 | 412 | int spacewire_stop_and_start_link( int fd ) |
|
413 | 413 | { |
|
414 | 414 | rtems_status_code status; |
|
415 | 415 | |
|
416 | 416 | status = ioctl( fd, SPACEWIRE_IOCTRL_STOP); // start fails if link pDev->running != 0 |
|
417 | 417 | status = ioctl( fd, SPACEWIRE_IOCTRL_START, -1); // returns successfuly if the link is started |
|
418 | 418 | // -1 default hardcoded driver timeout |
|
419 | 419 | |
|
420 | 420 | return status; |
|
421 | 421 | } |
|
422 | 422 | |
|
423 | 423 | int spacewire_configure_link( int fd ) |
|
424 | 424 | { |
|
425 | 425 | /** This function configures the SpaceWire link. |
|
426 | 426 | * |
|
427 | 427 | * @return GR-RTEMS-DRIVER directive status codes: |
|
428 | 428 | * - 22 EINVAL - Null pointer or an out of range value was given as the argument. |
|
429 | 429 | * - 16 EBUSY - Only used for SEND. Returned when no descriptors are avialble in non-blocking mode. |
|
430 | 430 | * - 88 ENOSYS - Returned for SET_DESTKEY if RMAP command handler is not available or if a non-implemented call is used. |
|
431 | 431 | * - 116 ETIMEDOUT - REturned for SET_PACKET_SIZE and START if the link could not be brought up. |
|
432 | 432 | * - 12 ENOMEM - Returned for SET_PACKETSIZE if it was unable to allocate the new buffers. |
|
433 | 433 | * - 5 EIO - Error when writing to grswp hardware registers. |
|
434 | 434 | * - 2 ENOENT - No such file or directory |
|
435 | 435 | */ |
|
436 | 436 | |
|
437 | 437 | rtems_status_code status; |
|
438 | 438 | |
|
439 | 439 | spacewire_set_NP(1, REGS_ADDR_GRSPW); // [N]o [P]ort force |
|
440 | 440 | spacewire_set_RE(1, REGS_ADDR_GRSPW); // [R]MAP [E]nable, the dedicated call seems to break the no port force configuration |
|
441 | 441 | |
|
442 | 442 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_RXBLOCK, 1); // sets the blocking mode for reception |
|
443 | 443 | if (status!=RTEMS_SUCCESSFUL) { |
|
444 | 444 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_RXBLOCK\n") |
|
445 | 445 | } |
|
446 | 446 | // |
|
447 | 447 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_EVENT_ID, Task_id[TASKID_SPIQ]); // sets the task ID to which an event is sent when a |
|
448 | 448 | if (status!=RTEMS_SUCCESSFUL) { |
|
449 | 449 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_EVENT_ID\n") // link-error interrupt occurs |
|
450 | 450 | } |
|
451 | 451 | // |
|
452 | 452 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_DISABLE_ERR, 0); // automatic link-disabling due to link-error interrupts |
|
453 | 453 | if (status!=RTEMS_SUCCESSFUL) { |
|
454 | 454 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_DISABLE_ERR\n") |
|
455 | 455 | } |
|
456 | 456 | // |
|
457 | 457 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ, 1); // sets the link-error interrupt bit |
|
458 | 458 | if (status!=RTEMS_SUCCESSFUL) { |
|
459 | 459 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ\n") |
|
460 | 460 | } |
|
461 | 461 | // |
|
462 | 462 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_TXBLOCK, 1); // transmission blocks |
|
463 | 463 | if (status!=RTEMS_SUCCESSFUL) { |
|
464 | 464 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_TXBLOCK\n") |
|
465 | 465 | } |
|
466 | 466 | // |
|
467 | 467 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_TXBLOCK_ON_FULL, 1); // transmission blocks when no transmission descriptor is available |
|
468 | 468 | if (status!=RTEMS_SUCCESSFUL) { |
|
469 | 469 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_TXBLOCK_ON_FULL\n") |
|
470 | 470 | } |
|
471 | 471 | // |
|
472 | 472 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_TCODE_CTRL, 0x0909); // [Time Rx : Time Tx : Link error : Tick-out IRQ] |
|
473 | 473 | if (status!=RTEMS_SUCCESSFUL) { |
|
474 | 474 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_TCODE_CTRL,\n") |
|
475 | 475 | } |
|
476 | 476 | |
|
477 | 477 | return status; |
|
478 | 478 | } |
|
479 | 479 | |
|
480 | 480 | int spacewire_reset_link( void ) |
|
481 | 481 | { |
|
482 | 482 | /** This function is executed by the SPIQ rtems_task wehn it has been awaken by an interruption raised by the SpaceWire driver. |
|
483 | 483 | * |
|
484 | 484 | * @return RTEMS directive status code: |
|
485 | 485 | * - RTEMS_UNSATISFIED is returned is the link is not in the running state after 10 s. |
|
486 | 486 | * - RTEMS_SUCCESSFUL is returned if the link is up before the timeout. |
|
487 | 487 | * |
|
488 | 488 | */ |
|
489 | 489 | |
|
490 | 490 | rtems_status_code status_spw; |
|
491 | 491 | rtems_status_code status; |
|
492 | 492 | int i; |
|
493 | 493 | |
|
494 | 494 | for ( i=0; i<SY_LFR_DPU_CONNECT_ATTEMPT; i++ ) |
|
495 | 495 | { |
|
496 | 496 | PRINTF1("in spacewire_reset_link *** link recovery, try %d\n", i); |
|
497 | 497 | |
|
498 | 498 | // CLOSING THE DRIVER AT THIS POINT WILL MAKE THE SEND TASK BLOCK THE SYSTEM |
|
499 | 499 | |
|
500 | 500 | status = rtems_task_wake_after( SY_LFR_DPU_CONNECT_TIMEOUT ); // wait SY_LFR_DPU_CONNECT_TIMEOUT 1000 ms |
|
501 | 501 | |
|
502 | 502 | status_spw = spacewire_stop_and_start_link( fdSPW ); |
|
503 | 503 | if ( status_spw != RTEMS_SUCCESSFUL ) |
|
504 | 504 | { |
|
505 | 505 | PRINTF1("in spacewire_reset_link *** ERR spacewire_start_link code %d\n", status_spw) |
|
506 | 506 | } |
|
507 | 507 | |
|
508 | 508 | if ( status_spw == RTEMS_SUCCESSFUL) |
|
509 | 509 | { |
|
510 | 510 | break; |
|
511 | 511 | } |
|
512 | 512 | } |
|
513 | 513 | |
|
514 | 514 | return status_spw; |
|
515 | 515 | } |
|
516 | 516 | |
|
517 | 517 | void spacewire_set_NP( unsigned char val, unsigned int regAddr ) // [N]o [P]ort force |
|
518 | 518 | { |
|
519 | 519 | /** This function sets the [N]o [P]ort force bit of the GRSPW control register. |
|
520 | 520 | * |
|
521 | 521 | * @param val is the value, 0 or 1, used to set the value of the NP bit. |
|
522 | 522 | * @param regAddr is the address of the GRSPW control register. |
|
523 | 523 | * |
|
524 | 524 | * NP is the bit 20 of the GRSPW control register. |
|
525 | 525 | * |
|
526 | 526 | */ |
|
527 | 527 | |
|
528 | 528 | unsigned int *spwptr = (unsigned int*) regAddr; |
|
529 | 529 | |
|
530 | 530 | if (val == 1) { |
|
531 | 531 | *spwptr = *spwptr | 0x00100000; // [NP] set the No port force bit |
|
532 | 532 | } |
|
533 | 533 | if (val== 0) { |
|
534 | 534 | *spwptr = *spwptr & 0xffdfffff; |
|
535 | 535 | } |
|
536 | 536 | } |
|
537 | 537 | |
|
538 | 538 | void spacewire_set_RE( unsigned char val, unsigned int regAddr ) // [R]MAP [E]nable |
|
539 | 539 | { |
|
540 | 540 | /** This function sets the [R]MAP [E]nable bit of the GRSPW control register. |
|
541 | 541 | * |
|
542 | 542 | * @param val is the value, 0 or 1, used to set the value of the RE bit. |
|
543 | 543 | * @param regAddr is the address of the GRSPW control register. |
|
544 | 544 | * |
|
545 | 545 | * RE is the bit 16 of the GRSPW control register. |
|
546 | 546 | * |
|
547 | 547 | */ |
|
548 | 548 | |
|
549 | 549 | unsigned int *spwptr = (unsigned int*) regAddr; |
|
550 | 550 | |
|
551 | 551 | if (val == 1) |
|
552 | 552 | { |
|
553 | 553 | *spwptr = *spwptr | 0x00010000; // [RE] set the RMAP Enable bit |
|
554 | 554 | } |
|
555 | 555 | if (val== 0) |
|
556 | 556 | { |
|
557 | 557 | *spwptr = *spwptr & 0xfffdffff; |
|
558 | 558 | } |
|
559 | 559 | } |
|
560 | 560 | |
|
561 | 561 | void spacewire_compute_stats_offsets( void ) |
|
562 | 562 | { |
|
563 | 563 | /** This function computes the SpaceWire statistics offsets in case of a SpaceWire related interruption raising. |
|
564 | 564 | * |
|
565 | 565 | * The offsets keep a record of the statistics in case of a reset of the statistics. They are added to the current statistics |
|
566 | 566 | * to keep the counters consistent even after a reset of the SpaceWire driver (the counter are set to zero by the driver when it |
|
567 | 567 | * during the open systel call). |
|
568 | 568 | * |
|
569 | 569 | */ |
|
570 | 570 | |
|
571 | 571 | spw_stats spacewire_stats_grspw; |
|
572 | 572 | rtems_status_code status; |
|
573 | 573 | |
|
574 | 574 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_GET_STATISTICS, &spacewire_stats_grspw ); |
|
575 | 575 | |
|
576 | 576 | spacewire_stats_backup.packets_received = spacewire_stats_grspw.packets_received |
|
577 | 577 | + spacewire_stats.packets_received; |
|
578 | 578 | spacewire_stats_backup.packets_sent = spacewire_stats_grspw.packets_sent |
|
579 | 579 | + spacewire_stats.packets_sent; |
|
580 | 580 | spacewire_stats_backup.parity_err = spacewire_stats_grspw.parity_err |
|
581 | 581 | + spacewire_stats.parity_err; |
|
582 | 582 | spacewire_stats_backup.disconnect_err = spacewire_stats_grspw.disconnect_err |
|
583 | 583 | + spacewire_stats.disconnect_err; |
|
584 | 584 | spacewire_stats_backup.escape_err = spacewire_stats_grspw.escape_err |
|
585 | 585 | + spacewire_stats.escape_err; |
|
586 | 586 | spacewire_stats_backup.credit_err = spacewire_stats_grspw.credit_err |
|
587 | 587 | + spacewire_stats.credit_err; |
|
588 | 588 | spacewire_stats_backup.write_sync_err = spacewire_stats_grspw.write_sync_err |
|
589 | 589 | + spacewire_stats.write_sync_err; |
|
590 | 590 | spacewire_stats_backup.rx_rmap_header_crc_err = spacewire_stats_grspw.rx_rmap_header_crc_err |
|
591 | 591 | + spacewire_stats.rx_rmap_header_crc_err; |
|
592 | 592 | spacewire_stats_backup.rx_rmap_data_crc_err = spacewire_stats_grspw.rx_rmap_data_crc_err |
|
593 | 593 | + spacewire_stats.rx_rmap_data_crc_err; |
|
594 | 594 | spacewire_stats_backup.early_ep = spacewire_stats_grspw.early_ep |
|
595 | 595 | + spacewire_stats.early_ep; |
|
596 | 596 | spacewire_stats_backup.invalid_address = spacewire_stats_grspw.invalid_address |
|
597 | 597 | + spacewire_stats.invalid_address; |
|
598 | 598 | spacewire_stats_backup.rx_eep_err = spacewire_stats_grspw.rx_eep_err |
|
599 | 599 | + spacewire_stats.rx_eep_err; |
|
600 | 600 | spacewire_stats_backup.rx_truncated = spacewire_stats_grspw.rx_truncated |
|
601 | 601 | + spacewire_stats.rx_truncated; |
|
602 | 602 | } |
|
603 | 603 | |
|
604 | 604 | void spacewire_update_statistics( void ) |
|
605 | 605 | { |
|
606 | 606 | rtems_status_code status; |
|
607 | 607 | spw_stats spacewire_stats_grspw; |
|
608 | 608 | |
|
609 | 609 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_GET_STATISTICS, &spacewire_stats_grspw ); |
|
610 | 610 | |
|
611 | 611 | spacewire_stats.packets_received = spacewire_stats_backup.packets_received |
|
612 | 612 | + spacewire_stats_grspw.packets_received; |
|
613 | 613 | spacewire_stats.packets_sent = spacewire_stats_backup.packets_sent |
|
614 | 614 | + spacewire_stats_grspw.packets_sent; |
|
615 | 615 | spacewire_stats.parity_err = spacewire_stats_backup.parity_err |
|
616 | 616 | + spacewire_stats_grspw.parity_err; |
|
617 | 617 | spacewire_stats.disconnect_err = spacewire_stats_backup.disconnect_err |
|
618 | 618 | + spacewire_stats_grspw.disconnect_err; |
|
619 | 619 | spacewire_stats.escape_err = spacewire_stats_backup.escape_err |
|
620 | 620 | + spacewire_stats_grspw.escape_err; |
|
621 | 621 | spacewire_stats.credit_err = spacewire_stats_backup.credit_err |
|
622 | 622 | + spacewire_stats_grspw.credit_err; |
|
623 | 623 | spacewire_stats.write_sync_err = spacewire_stats_backup.write_sync_err |
|
624 | 624 | + spacewire_stats_grspw.write_sync_err; |
|
625 | 625 | spacewire_stats.rx_rmap_header_crc_err = spacewire_stats_backup.rx_rmap_header_crc_err |
|
626 | 626 | + spacewire_stats_grspw.rx_rmap_header_crc_err; |
|
627 | 627 | spacewire_stats.rx_rmap_data_crc_err = spacewire_stats_backup.rx_rmap_data_crc_err |
|
628 | 628 | + spacewire_stats_grspw.rx_rmap_data_crc_err; |
|
629 | 629 | spacewire_stats.early_ep = spacewire_stats_backup.early_ep |
|
630 | 630 | + spacewire_stats_grspw.early_ep; |
|
631 | 631 | spacewire_stats.invalid_address = spacewire_stats_backup.invalid_address |
|
632 | 632 | + spacewire_stats_grspw.invalid_address; |
|
633 | 633 | spacewire_stats.rx_eep_err = spacewire_stats_backup.rx_eep_err |
|
634 | 634 | + spacewire_stats_grspw.rx_eep_err; |
|
635 | 635 | spacewire_stats.rx_truncated = spacewire_stats_backup.rx_truncated |
|
636 | 636 | + spacewire_stats_grspw.rx_truncated; |
|
637 | 637 | //spacewire_stats.tx_link_err; |
|
638 | 638 | |
|
639 | 639 | //**************************** |
|
640 | 640 | // DPU_SPACEWIRE_IF_STATISTICS |
|
641 | 641 | housekeeping_packet.hk_lfr_dpu_spw_pkt_rcv_cnt[0] = (unsigned char) (spacewire_stats.packets_received >> 8); |
|
642 | 642 | housekeeping_packet.hk_lfr_dpu_spw_pkt_rcv_cnt[1] = (unsigned char) (spacewire_stats.packets_received); |
|
643 | 643 | housekeeping_packet.hk_lfr_dpu_spw_pkt_sent_cnt[0] = (unsigned char) (spacewire_stats.packets_sent >> 8); |
|
644 | 644 | housekeeping_packet.hk_lfr_dpu_spw_pkt_sent_cnt[1] = (unsigned char) (spacewire_stats.packets_sent); |
|
645 | 645 | //housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt; |
|
646 | 646 | //housekeeping_packet.hk_lfr_dpu_spw_last_timc; |
|
647 | 647 | |
|
648 | 648 | //****************************************** |
|
649 | 649 | // ERROR COUNTERS / SPACEWIRE / LOW SEVERITY |
|
650 | 650 | housekeeping_packet.hk_lfr_dpu_spw_parity = (unsigned char) spacewire_stats.parity_err; |
|
651 | 651 | housekeeping_packet.hk_lfr_dpu_spw_disconnect = (unsigned char) spacewire_stats.disconnect_err; |
|
652 | 652 | housekeeping_packet.hk_lfr_dpu_spw_escape = (unsigned char) spacewire_stats.escape_err; |
|
653 | 653 | housekeeping_packet.hk_lfr_dpu_spw_credit = (unsigned char) spacewire_stats.credit_err; |
|
654 | 654 | housekeeping_packet.hk_lfr_dpu_spw_write_sync = (unsigned char) spacewire_stats.write_sync_err; |
|
655 | 655 | |
|
656 | 656 | //********************************************* |
|
657 | 657 | // ERROR COUNTERS / SPACEWIRE / MEDIUM SEVERITY |
|
658 | 658 | housekeeping_packet.hk_lfr_dpu_spw_early_eop = (unsigned char) spacewire_stats.early_ep; |
|
659 | 659 | housekeeping_packet.hk_lfr_dpu_spw_invalid_addr = (unsigned char) spacewire_stats.invalid_address; |
|
660 | 660 | housekeeping_packet.hk_lfr_dpu_spw_eep = (unsigned char) spacewire_stats.rx_eep_err; |
|
661 | 661 | housekeeping_packet.hk_lfr_dpu_spw_rx_too_big = (unsigned char) spacewire_stats.rx_truncated; |
|
662 | 662 | } |
|
663 | 663 | |
|
664 | 664 | void increase_unsigned_char_counter( unsigned char *counter ) |
|
665 | 665 | { |
|
666 | 666 | // update the number of valid timecodes that have been received |
|
667 | 667 | if (*counter == 255) |
|
668 | 668 | { |
|
669 | 669 | *counter = 0; |
|
670 | 670 | } |
|
671 | 671 | else |
|
672 | 672 | { |
|
673 | 673 | *counter = *counter + 1; |
|
674 | 674 | } |
|
675 | 675 | } |
|
676 | 676 | |
|
677 | 677 | rtems_timer_service_routine timecode_timer_routine( rtems_id timer_id, void *user_data ) |
|
678 | 678 | { |
|
679 | 679 | |
|
680 | 680 | unsigned char currentTimecodeCtr; |
|
681 | 681 | |
|
682 | 682 | currentTimecodeCtr = (unsigned char) (grspwPtr[0] & TIMECODE_MASK); |
|
683 | 683 | |
|
684 | 684 | if (currentTimecodeCtr == previousTimecodeCtr) |
|
685 | 685 | { |
|
686 | 686 | //************************ |
|
687 | 687 | // HK_LFR_TIMECODE_MISSING |
|
688 | 688 | // the timecode value has not changed, no valid timecode has been received, the timecode is MISSING |
|
689 | 689 | increase_unsigned_char_counter( &housekeeping_packet.hk_lfr_timecode_missing ); |
|
690 | 690 | } |
|
691 | 691 | else if (currentTimecodeCtr == (previousTimecodeCtr+1)) |
|
692 | 692 | { |
|
693 | 693 | // the timecode value has changed and the value is valid, this is unexpected because |
|
694 | 694 | // the timer should not have fired, the timecode_irq_handler should have been raised |
|
695 | 695 | } |
|
696 | 696 | else |
|
697 | 697 | { |
|
698 | 698 | //************************ |
|
699 | 699 | // HK_LFR_TIMECODE_INVALID |
|
700 | 700 | // the timecode value has changed and the value is not valid, no tickout has been generated |
|
701 | 701 | // this is why the timer has fired |
|
702 | 702 | increase_unsigned_char_counter( &housekeeping_packet.hk_lfr_timecode_invalid ); |
|
703 | 703 | } |
|
704 | 704 | |
|
705 | 705 | rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_13 ); |
|
706 | 706 | } |
|
707 | 707 | |
|
708 | 708 | unsigned int check_timecode_and_previous_timecode_coherency(unsigned char currentTimecodeCtr) |
|
709 | 709 | { |
|
710 | /** This function checks the coherency between the incoming timecode and the last valid timecode. | |
|
711 | * | |
|
712 | * @param currentTimecodeCtr is the incoming timecode | |
|
713 | * | |
|
714 | * @return returned codes:: | |
|
715 | * - LFR_DEFAULT | |
|
716 | * - LFR_SUCCESSFUL | |
|
717 | * | |
|
718 | */ | |
|
719 | ||
|
710 | 720 | static unsigned char firstTickout = 1; |
|
711 | 721 | unsigned char ret; |
|
712 | 722 | |
|
713 | 723 | ret = LFR_DEFAULT; |
|
714 | 724 | |
|
715 | 725 | if (firstTickout == 0) |
|
716 | 726 | { |
|
717 | 727 | if (currentTimecodeCtr == 0) |
|
718 | 728 | { |
|
719 | 729 | if (previousTimecodeCtr == 63) |
|
720 | 730 | { |
|
721 | 731 | ret = LFR_SUCCESSFUL; |
|
722 | 732 | } |
|
723 | 733 | else |
|
724 | 734 | { |
|
725 | 735 | ret = LFR_DEFAULT; |
|
726 | 736 | } |
|
727 | 737 | } |
|
728 | 738 | else |
|
729 | 739 | { |
|
730 | 740 | if (currentTimecodeCtr == (previousTimecodeCtr +1)) |
|
731 | 741 | { |
|
732 | 742 | ret = LFR_SUCCESSFUL; |
|
733 | 743 | } |
|
734 | 744 | else |
|
735 | 745 | { |
|
736 | 746 | ret = LFR_DEFAULT; |
|
737 | 747 | } |
|
738 | 748 | } |
|
739 | 749 | } |
|
740 | 750 | else |
|
741 | 751 | { |
|
742 | 752 | firstTickout = 0; |
|
743 | 753 | ret = LFR_SUCCESSFUL; |
|
744 | 754 | } |
|
745 | 755 | |
|
746 | 756 | return ret; |
|
747 | 757 | } |
|
748 | 758 | |
|
749 | 759 | unsigned int check_timecode_and_internal_time_coherency(unsigned char timecode, unsigned char internalTime) |
|
750 | 760 | { |
|
751 | 761 | unsigned int ret; |
|
752 | 762 | |
|
753 | 763 | ret = LFR_DEFAULT; |
|
754 | 764 | |
|
755 | 765 | if (timecode == internalTime) |
|
756 | 766 | { |
|
757 | 767 | ret = LFR_SUCCESSFUL; |
|
758 | 768 | } |
|
759 | 769 | else |
|
760 | 770 | { |
|
761 | 771 | ret = LFR_DEFAULT; |
|
762 | 772 | } |
|
763 | 773 | |
|
764 | 774 | return ret; |
|
765 | 775 | } |
|
766 | 776 | |
|
767 | 777 | void timecode_irq_handler( void *pDev, void *regs, int minor, unsigned int tc ) |
|
768 | 778 | { |
|
769 | 779 | // a tickout has been emitted, perform actions on the incoming timecode |
|
770 | 780 | |
|
771 | 781 | unsigned char incomingTimecode; |
|
772 | 782 | unsigned char updateTime; |
|
773 | 783 | unsigned char internalTime; |
|
774 | 784 | rtems_status_code status; |
|
775 | 785 | |
|
776 | 786 | incomingTimecode = (unsigned char) (grspwPtr[0] & TIMECODE_MASK); |
|
777 | 787 | updateTime = time_management_regs->coarse_time_load & TIMECODE_MASK; |
|
778 | 788 | internalTime = time_management_regs->coarse_time & TIMECODE_MASK; |
|
779 | 789 | |
|
780 | 790 | housekeeping_packet.hk_lfr_dpu_spw_last_timc = incomingTimecode; |
|
781 | 791 | |
|
782 | 792 | // update the number of tickout that have been generated |
|
783 | 793 | increase_unsigned_char_counter( &housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt ); |
|
784 | 794 | |
|
785 | 795 | //************************** |
|
786 | 796 | // HK_LFR_TIMECODE_ERRONEOUS |
|
787 | 797 | // MISSING and INVALID are handled by the timecode_timer_routine service routine |
|
788 | 798 | if (check_timecode_and_previous_timecode_coherency( incomingTimecode ) == LFR_DEFAULT) |
|
789 | 799 | { |
|
790 | 800 | // this is unexpected but a tickout could have been raised despite of the timecode being erroneous |
|
791 | 801 | increase_unsigned_char_counter( &housekeeping_packet.hk_lfr_timecode_erroneous ); |
|
792 | 802 | } |
|
793 | 803 | |
|
794 | 804 | //************************ |
|
795 | 805 | // HK_LFR_TIME_TIMECODE_IT |
|
796 | 806 | // check the coherency between the SpaceWire timecode and the Internal Time |
|
797 | 807 | if (check_timecode_and_internal_time_coherency( incomingTimecode, internalTime ) == LFR_DEFAULT) |
|
798 | 808 | { |
|
799 | 809 | increase_unsigned_char_counter( &housekeeping_packet.hk_lfr_time_timecode_it ); |
|
800 | 810 | } |
|
801 | 811 | |
|
802 | 812 | //******************** |
|
803 | 813 | // HK_LFR_TIMECODE_CTR |
|
804 | 814 | // check the value of the timecode with respect to the last TC_LFR_UPDATE_TIME => SSS-CP-FS-370 |
|
805 | 815 | if (incomingTimecode != updateTime) |
|
806 | 816 | { |
|
807 | 817 | increase_unsigned_char_counter( &housekeeping_packet.hk_lfr_time_timecode_ctr ); |
|
808 | 818 | } |
|
809 | 819 | |
|
810 | 820 | // launch the timecode timer to detect missing or invalid timecodes |
|
811 | 821 | previousTimecodeCtr = incomingTimecode; // update the previousTimecodeCtr value |
|
812 | 822 | status = rtems_timer_fire_after( timecode_timer_id, TIMECODE_TIMER_TIMEOUT, timecode_timer_routine, NULL ); |
|
813 | 823 | } |
|
814 | 824 | |
|
815 | 825 | void init_header_cwf( Header_TM_LFR_SCIENCE_CWF_t *header ) |
|
816 | 826 | { |
|
817 | 827 | header->targetLogicalAddress = CCSDS_DESTINATION_ID; |
|
818 | 828 | header->protocolIdentifier = CCSDS_PROTOCOLE_ID; |
|
819 | 829 | header->reserved = DEFAULT_RESERVED; |
|
820 | 830 | header->userApplication = CCSDS_USER_APP; |
|
821 | 831 | header->packetSequenceControl[0]= TM_PACKET_SEQ_CTRL_STANDALONE; |
|
822 | 832 | header->packetSequenceControl[1]= TM_PACKET_SEQ_CNT_DEFAULT; |
|
823 | 833 | header->packetLength[0] = 0x00; |
|
824 | 834 | header->packetLength[1] = 0x00; |
|
825 | 835 | // DATA FIELD HEADER |
|
826 | 836 | header->spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; |
|
827 | 837 | header->serviceType = TM_TYPE_LFR_SCIENCE; // service type |
|
828 | 838 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_6; // service subtype |
|
829 | 839 | header->destinationID = TM_DESTINATION_ID_GROUND; |
|
830 | 840 | header->time[0] = 0x00; |
|
831 | 841 | header->time[0] = 0x00; |
|
832 | 842 | header->time[0] = 0x00; |
|
833 | 843 | header->time[0] = 0x00; |
|
834 | 844 | header->time[0] = 0x00; |
|
835 | 845 | header->time[0] = 0x00; |
|
836 | 846 | // AUXILIARY DATA HEADER |
|
837 | 847 | header->sid = 0x00; |
|
838 | 848 | header->hkBIA = DEFAULT_HKBIA; |
|
839 | 849 | header->blkNr[0] = 0x00; |
|
840 | 850 | header->blkNr[1] = 0x00; |
|
841 | 851 | } |
|
842 | 852 | |
|
843 | 853 | void init_header_swf( Header_TM_LFR_SCIENCE_SWF_t *header ) |
|
844 | 854 | { |
|
845 | 855 | header->targetLogicalAddress = CCSDS_DESTINATION_ID; |
|
846 | 856 | header->protocolIdentifier = CCSDS_PROTOCOLE_ID; |
|
847 | 857 | header->reserved = DEFAULT_RESERVED; |
|
848 | 858 | header->userApplication = CCSDS_USER_APP; |
|
849 | 859 | header->packetID[0] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST >> 8); |
|
850 | 860 | header->packetID[1] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST); |
|
851 | 861 | header->packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE; |
|
852 | 862 | header->packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT; |
|
853 | 863 | header->packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_336 >> 8); |
|
854 | 864 | header->packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_336 ); |
|
855 | 865 | // DATA FIELD HEADER |
|
856 | 866 | header->spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; |
|
857 | 867 | header->serviceType = TM_TYPE_LFR_SCIENCE; // service type |
|
858 | 868 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_6; // service subtype |
|
859 | 869 | header->destinationID = TM_DESTINATION_ID_GROUND; |
|
860 | 870 | header->time[0] = 0x00; |
|
861 | 871 | header->time[0] = 0x00; |
|
862 | 872 | header->time[0] = 0x00; |
|
863 | 873 | header->time[0] = 0x00; |
|
864 | 874 | header->time[0] = 0x00; |
|
865 | 875 | header->time[0] = 0x00; |
|
866 | 876 | // AUXILIARY DATA HEADER |
|
867 | 877 | header->sid = 0x00; |
|
868 | 878 | header->hkBIA = DEFAULT_HKBIA; |
|
869 | 879 | header->pktCnt = DEFAULT_PKTCNT; // PKT_CNT |
|
870 | 880 | header->pktNr = 0x00; |
|
871 | 881 | header->blkNr[0] = (unsigned char) (BLK_NR_CWF >> 8); |
|
872 | 882 | header->blkNr[1] = (unsigned char) (BLK_NR_CWF ); |
|
873 | 883 | } |
|
874 | 884 | |
|
875 | 885 | void init_header_asm( Header_TM_LFR_SCIENCE_ASM_t *header ) |
|
876 | 886 | { |
|
877 | 887 | header->targetLogicalAddress = CCSDS_DESTINATION_ID; |
|
878 | 888 | header->protocolIdentifier = CCSDS_PROTOCOLE_ID; |
|
879 | 889 | header->reserved = DEFAULT_RESERVED; |
|
880 | 890 | header->userApplication = CCSDS_USER_APP; |
|
881 | 891 | header->packetID[0] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST >> 8); |
|
882 | 892 | header->packetID[1] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST); |
|
883 | 893 | header->packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE; |
|
884 | 894 | header->packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT; |
|
885 | 895 | header->packetLength[0] = 0x00; |
|
886 | 896 | header->packetLength[1] = 0x00; |
|
887 | 897 | // DATA FIELD HEADER |
|
888 | 898 | header->spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; |
|
889 | 899 | header->serviceType = TM_TYPE_LFR_SCIENCE; // service type |
|
890 | 900 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_3; // service subtype |
|
891 | 901 | header->destinationID = TM_DESTINATION_ID_GROUND; |
|
892 | 902 | header->time[0] = 0x00; |
|
893 | 903 | header->time[0] = 0x00; |
|
894 | 904 | header->time[0] = 0x00; |
|
895 | 905 | header->time[0] = 0x00; |
|
896 | 906 | header->time[0] = 0x00; |
|
897 | 907 | header->time[0] = 0x00; |
|
898 | 908 | // AUXILIARY DATA HEADER |
|
899 | 909 | header->sid = 0x00; |
|
900 | 910 | header->biaStatusInfo = 0x00; |
|
901 | 911 | header->pa_lfr_pkt_cnt_asm = 0x00; |
|
902 | 912 | header->pa_lfr_pkt_nr_asm = 0x00; |
|
903 | 913 | header->pa_lfr_asm_blk_nr[0] = 0x00; |
|
904 | 914 | header->pa_lfr_asm_blk_nr[1] = 0x00; |
|
905 | 915 | } |
|
906 | 916 | |
|
907 | 917 | int spw_send_waveform_CWF( ring_node *ring_node_to_send, |
|
908 | 918 | Header_TM_LFR_SCIENCE_CWF_t *header ) |
|
909 | 919 | { |
|
910 | 920 | /** This function sends CWF CCSDS packets (F2, F1 or F0). |
|
911 | 921 | * |
|
912 | 922 | * @param waveform points to the buffer containing the data that will be send. |
|
913 | 923 | * @param sid is the source identifier of the data that will be sent. |
|
914 | 924 | * @param headerCWF points to a table of headers that have been prepared for the data transmission. |
|
915 | 925 | * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures |
|
916 | 926 | * contain information to setup the transmission of the data packets. |
|
917 | 927 | * |
|
918 | 928 | * One group of 2048 samples is sent as 7 consecutive packets, 6 packets containing 340 blocks and 8 packets containing 8 blocks. |
|
919 | 929 | * |
|
920 | 930 | */ |
|
921 | 931 | |
|
922 | 932 | unsigned int i; |
|
923 | 933 | int ret; |
|
924 | 934 | unsigned int coarseTime; |
|
925 | 935 | unsigned int fineTime; |
|
926 | 936 | rtems_status_code status; |
|
927 | 937 | spw_ioctl_pkt_send spw_ioctl_send_CWF; |
|
928 | 938 | int *dataPtr; |
|
929 | 939 | unsigned char sid; |
|
930 | 940 | |
|
931 | 941 | spw_ioctl_send_CWF.hlen = HEADER_LENGTH_TM_LFR_SCIENCE_CWF; |
|
932 | 942 | spw_ioctl_send_CWF.options = 0; |
|
933 | 943 | |
|
934 | 944 | ret = LFR_DEFAULT; |
|
935 | 945 | sid = (unsigned char) ring_node_to_send->sid; |
|
936 | 946 | |
|
937 | 947 | coarseTime = ring_node_to_send->coarseTime; |
|
938 | 948 | fineTime = ring_node_to_send->fineTime; |
|
939 | 949 | dataPtr = (int*) ring_node_to_send->buffer_address; |
|
940 | 950 | |
|
941 | 951 | header->packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_336 >> 8); |
|
942 | 952 | header->packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_336 ); |
|
943 | 953 | header->hkBIA = pa_bia_status_info; |
|
944 | 954 | header->sy_lfr_common_parameters = parameter_dump_packet.sy_lfr_common_parameters; |
|
945 | 955 | header->blkNr[0] = (unsigned char) (BLK_NR_CWF >> 8); |
|
946 | 956 | header->blkNr[1] = (unsigned char) (BLK_NR_CWF ); |
|
947 | 957 | |
|
948 | 958 | for (i=0; i<NB_PACKETS_PER_GROUP_OF_CWF; i++) // send waveform |
|
949 | 959 | { |
|
950 | 960 | spw_ioctl_send_CWF.data = (char*) &dataPtr[ (i * BLK_NR_CWF * NB_WORDS_SWF_BLK) ]; |
|
951 | 961 | spw_ioctl_send_CWF.hdr = (char*) header; |
|
952 | 962 | // BUILD THE DATA |
|
953 | 963 | spw_ioctl_send_CWF.dlen = BLK_NR_CWF * NB_BYTES_SWF_BLK; |
|
954 | 964 | |
|
955 | 965 | // SET PACKET SEQUENCE CONTROL |
|
956 | 966 | increment_seq_counter_source_id( header->packetSequenceControl, sid ); |
|
957 | 967 | |
|
958 | 968 | // SET SID |
|
959 | 969 | header->sid = sid; |
|
960 | 970 | |
|
961 | 971 | // SET PACKET TIME |
|
962 | 972 | compute_acquisition_time( coarseTime, fineTime, sid, i, header->acquisitionTime); |
|
963 | 973 | // |
|
964 | 974 | header->time[0] = header->acquisitionTime[0]; |
|
965 | 975 | header->time[1] = header->acquisitionTime[1]; |
|
966 | 976 | header->time[2] = header->acquisitionTime[2]; |
|
967 | 977 | header->time[3] = header->acquisitionTime[3]; |
|
968 | 978 | header->time[4] = header->acquisitionTime[4]; |
|
969 | 979 | header->time[5] = header->acquisitionTime[5]; |
|
970 | 980 | |
|
971 | 981 | // SET PACKET ID |
|
972 | 982 | if ( (sid == SID_SBM1_CWF_F1) || (sid == SID_SBM2_CWF_F2) ) |
|
973 | 983 | { |
|
974 | 984 | header->packetID[0] = (unsigned char) (APID_TM_SCIENCE_SBM1_SBM2 >> 8); |
|
975 | 985 | header->packetID[1] = (unsigned char) (APID_TM_SCIENCE_SBM1_SBM2); |
|
976 | 986 | } |
|
977 | 987 | else |
|
978 | 988 | { |
|
979 | 989 | header->packetID[0] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST >> 8); |
|
980 | 990 | header->packetID[1] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST); |
|
981 | 991 | } |
|
982 | 992 | |
|
983 | 993 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send_CWF ); |
|
984 | 994 | if (status != RTEMS_SUCCESSFUL) { |
|
985 | 995 | ret = LFR_DEFAULT; |
|
986 | 996 | } |
|
987 | 997 | } |
|
988 | 998 | |
|
989 | 999 | return ret; |
|
990 | 1000 | } |
|
991 | 1001 | |
|
992 | 1002 | int spw_send_waveform_SWF( ring_node *ring_node_to_send, |
|
993 | 1003 | Header_TM_LFR_SCIENCE_SWF_t *header ) |
|
994 | 1004 | { |
|
995 | 1005 | /** This function sends SWF CCSDS packets (F2, F1 or F0). |
|
996 | 1006 | * |
|
997 | 1007 | * @param waveform points to the buffer containing the data that will be send. |
|
998 | 1008 | * @param sid is the source identifier of the data that will be sent. |
|
999 | 1009 | * @param headerSWF points to a table of headers that have been prepared for the data transmission. |
|
1000 | 1010 | * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures |
|
1001 | 1011 | * contain information to setup the transmission of the data packets. |
|
1002 | 1012 | * |
|
1003 | 1013 | * One group of 2048 samples is sent as 7 consecutive packets, 6 packets containing 340 blocks and 8 packets containing 8 blocks. |
|
1004 | 1014 | * |
|
1005 | 1015 | */ |
|
1006 | 1016 | |
|
1007 | 1017 | unsigned int i; |
|
1008 | 1018 | int ret; |
|
1009 | 1019 | unsigned int coarseTime; |
|
1010 | 1020 | unsigned int fineTime; |
|
1011 | 1021 | rtems_status_code status; |
|
1012 | 1022 | spw_ioctl_pkt_send spw_ioctl_send_SWF; |
|
1013 | 1023 | int *dataPtr; |
|
1014 | 1024 | unsigned char sid; |
|
1015 | 1025 | |
|
1016 | 1026 | spw_ioctl_send_SWF.hlen = HEADER_LENGTH_TM_LFR_SCIENCE_SWF; |
|
1017 | 1027 | spw_ioctl_send_SWF.options = 0; |
|
1018 | 1028 | |
|
1019 | 1029 | ret = LFR_DEFAULT; |
|
1020 | 1030 | |
|
1021 | 1031 | coarseTime = ring_node_to_send->coarseTime; |
|
1022 | 1032 | fineTime = ring_node_to_send->fineTime; |
|
1023 | 1033 | dataPtr = (int*) ring_node_to_send->buffer_address; |
|
1024 | 1034 | sid = ring_node_to_send->sid; |
|
1025 | 1035 | |
|
1026 | 1036 | header->hkBIA = pa_bia_status_info; |
|
1027 | 1037 | header->sy_lfr_common_parameters = parameter_dump_packet.sy_lfr_common_parameters; |
|
1028 | 1038 | |
|
1029 | 1039 | for (i=0; i<7; i++) // send waveform |
|
1030 | 1040 | { |
|
1031 | 1041 | spw_ioctl_send_SWF.data = (char*) &dataPtr[ (i * BLK_NR_304 * NB_WORDS_SWF_BLK) ]; |
|
1032 | 1042 | spw_ioctl_send_SWF.hdr = (char*) header; |
|
1033 | 1043 | |
|
1034 | 1044 | // SET PACKET SEQUENCE CONTROL |
|
1035 | 1045 | increment_seq_counter_source_id( header->packetSequenceControl, sid ); |
|
1036 | 1046 | |
|
1037 | 1047 | // SET PACKET LENGTH AND BLKNR |
|
1038 | 1048 | if (i == 6) |
|
1039 | 1049 | { |
|
1040 | 1050 | spw_ioctl_send_SWF.dlen = BLK_NR_224 * NB_BYTES_SWF_BLK; |
|
1041 | 1051 | header->packetLength[0] = (unsigned char) (TM_LEN_SCI_SWF_224 >> 8); |
|
1042 | 1052 | header->packetLength[1] = (unsigned char) (TM_LEN_SCI_SWF_224 ); |
|
1043 | 1053 | header->blkNr[0] = (unsigned char) (BLK_NR_224 >> 8); |
|
1044 | 1054 | header->blkNr[1] = (unsigned char) (BLK_NR_224 ); |
|
1045 | 1055 | } |
|
1046 | 1056 | else |
|
1047 | 1057 | { |
|
1048 | 1058 | spw_ioctl_send_SWF.dlen = BLK_NR_304 * NB_BYTES_SWF_BLK; |
|
1049 | 1059 | header->packetLength[0] = (unsigned char) (TM_LEN_SCI_SWF_304 >> 8); |
|
1050 | 1060 | header->packetLength[1] = (unsigned char) (TM_LEN_SCI_SWF_304 ); |
|
1051 | 1061 | header->blkNr[0] = (unsigned char) (BLK_NR_304 >> 8); |
|
1052 | 1062 | header->blkNr[1] = (unsigned char) (BLK_NR_304 ); |
|
1053 | 1063 | } |
|
1054 | 1064 | |
|
1055 | 1065 | // SET PACKET TIME |
|
1056 | 1066 | compute_acquisition_time( coarseTime, fineTime, sid, i, header->acquisitionTime ); |
|
1057 | 1067 | // |
|
1058 | 1068 | header->time[0] = header->acquisitionTime[0]; |
|
1059 | 1069 | header->time[1] = header->acquisitionTime[1]; |
|
1060 | 1070 | header->time[2] = header->acquisitionTime[2]; |
|
1061 | 1071 | header->time[3] = header->acquisitionTime[3]; |
|
1062 | 1072 | header->time[4] = header->acquisitionTime[4]; |
|
1063 | 1073 | header->time[5] = header->acquisitionTime[5]; |
|
1064 | 1074 | |
|
1065 | 1075 | // SET SID |
|
1066 | 1076 | header->sid = sid; |
|
1067 | 1077 | |
|
1068 | 1078 | // SET PKTNR |
|
1069 | 1079 | header->pktNr = i+1; // PKT_NR |
|
1070 | 1080 | |
|
1071 | 1081 | // SEND PACKET |
|
1072 | 1082 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send_SWF ); |
|
1073 | 1083 | if (status != RTEMS_SUCCESSFUL) { |
|
1074 | 1084 | ret = LFR_DEFAULT; |
|
1075 | 1085 | } |
|
1076 | 1086 | } |
|
1077 | 1087 | |
|
1078 | 1088 | return ret; |
|
1079 | 1089 | } |
|
1080 | 1090 | |
|
1081 | 1091 | int spw_send_waveform_CWF3_light( ring_node *ring_node_to_send, |
|
1082 | 1092 | Header_TM_LFR_SCIENCE_CWF_t *header ) |
|
1083 | 1093 | { |
|
1084 | 1094 | /** This function sends CWF_F3 CCSDS packets without the b1, b2 and b3 data. |
|
1085 | 1095 | * |
|
1086 | 1096 | * @param waveform points to the buffer containing the data that will be send. |
|
1087 | 1097 | * @param headerCWF points to a table of headers that have been prepared for the data transmission. |
|
1088 | 1098 | * @param queue_id is the id of the rtems queue to which spw_ioctl_pkt_send structures will be send. The structures |
|
1089 | 1099 | * contain information to setup the transmission of the data packets. |
|
1090 | 1100 | * |
|
1091 | 1101 | * By default, CWF_F3 packet are send without the b1, b2 and b3 data. This function rebuilds a data buffer |
|
1092 | 1102 | * from the incoming data and sends it in 7 packets, 6 containing 340 blocks and 1 one containing 8 blocks. |
|
1093 | 1103 | * |
|
1094 | 1104 | */ |
|
1095 | 1105 | |
|
1096 | 1106 | unsigned int i; |
|
1097 | 1107 | int ret; |
|
1098 | 1108 | unsigned int coarseTime; |
|
1099 | 1109 | unsigned int fineTime; |
|
1100 | 1110 | rtems_status_code status; |
|
1101 | 1111 | spw_ioctl_pkt_send spw_ioctl_send_CWF; |
|
1102 | 1112 | char *dataPtr; |
|
1103 | 1113 | unsigned char sid; |
|
1104 | 1114 | |
|
1105 | 1115 | spw_ioctl_send_CWF.hlen = HEADER_LENGTH_TM_LFR_SCIENCE_CWF; |
|
1106 | 1116 | spw_ioctl_send_CWF.options = 0; |
|
1107 | 1117 | |
|
1108 | 1118 | ret = LFR_DEFAULT; |
|
1109 | 1119 | sid = ring_node_to_send->sid; |
|
1110 | 1120 | |
|
1111 | 1121 | coarseTime = ring_node_to_send->coarseTime; |
|
1112 | 1122 | fineTime = ring_node_to_send->fineTime; |
|
1113 | 1123 | dataPtr = (char*) ring_node_to_send->buffer_address; |
|
1114 | 1124 | |
|
1115 | 1125 | header->packetLength[0] = (unsigned char) (TM_LEN_SCI_CWF_672 >> 8); |
|
1116 | 1126 | header->packetLength[1] = (unsigned char) (TM_LEN_SCI_CWF_672 ); |
|
1117 | 1127 | header->hkBIA = pa_bia_status_info; |
|
1118 | 1128 | header->sy_lfr_common_parameters = parameter_dump_packet.sy_lfr_common_parameters; |
|
1119 | 1129 | header->blkNr[0] = (unsigned char) (BLK_NR_CWF_SHORT_F3 >> 8); |
|
1120 | 1130 | header->blkNr[1] = (unsigned char) (BLK_NR_CWF_SHORT_F3 ); |
|
1121 | 1131 | |
|
1122 | 1132 | //********************* |
|
1123 | 1133 | // SEND CWF3_light DATA |
|
1124 | 1134 | for (i=0; i<NB_PACKETS_PER_GROUP_OF_CWF_LIGHT; i++) // send waveform |
|
1125 | 1135 | { |
|
1126 | 1136 | spw_ioctl_send_CWF.data = (char*) &dataPtr[ (i * BLK_NR_CWF_SHORT_F3 * NB_BYTES_CWF3_LIGHT_BLK) ]; |
|
1127 | 1137 | spw_ioctl_send_CWF.hdr = (char*) header; |
|
1128 | 1138 | // BUILD THE DATA |
|
1129 | 1139 | spw_ioctl_send_CWF.dlen = BLK_NR_CWF_SHORT_F3 * NB_BYTES_CWF3_LIGHT_BLK; |
|
1130 | 1140 | |
|
1131 | 1141 | // SET PACKET SEQUENCE COUNTER |
|
1132 | 1142 | increment_seq_counter_source_id( header->packetSequenceControl, sid ); |
|
1133 | 1143 | |
|
1134 | 1144 | // SET SID |
|
1135 | 1145 | header->sid = sid; |
|
1136 | 1146 | |
|
1137 | 1147 | // SET PACKET TIME |
|
1138 | 1148 | compute_acquisition_time( coarseTime, fineTime, SID_NORM_CWF_F3, i, header->acquisitionTime ); |
|
1139 | 1149 | // |
|
1140 | 1150 | header->time[0] = header->acquisitionTime[0]; |
|
1141 | 1151 | header->time[1] = header->acquisitionTime[1]; |
|
1142 | 1152 | header->time[2] = header->acquisitionTime[2]; |
|
1143 | 1153 | header->time[3] = header->acquisitionTime[3]; |
|
1144 | 1154 | header->time[4] = header->acquisitionTime[4]; |
|
1145 | 1155 | header->time[5] = header->acquisitionTime[5]; |
|
1146 | 1156 | |
|
1147 | 1157 | // SET PACKET ID |
|
1148 | 1158 | header->packetID[0] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST >> 8); |
|
1149 | 1159 | header->packetID[1] = (unsigned char) (APID_TM_SCIENCE_NORMAL_BURST); |
|
1150 | 1160 | |
|
1151 | 1161 | // SEND PACKET |
|
1152 | 1162 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send_CWF ); |
|
1153 | 1163 | if (status != RTEMS_SUCCESSFUL) { |
|
1154 | 1164 | ret = LFR_DEFAULT; |
|
1155 | 1165 | } |
|
1156 | 1166 | } |
|
1157 | 1167 | |
|
1158 | 1168 | return ret; |
|
1159 | 1169 | } |
|
1160 | 1170 | |
|
1161 | 1171 | void spw_send_asm_f0( ring_node *ring_node_to_send, |
|
1162 | 1172 | Header_TM_LFR_SCIENCE_ASM_t *header ) |
|
1163 | 1173 | { |
|
1164 | 1174 | unsigned int i; |
|
1165 | 1175 | unsigned int length = 0; |
|
1166 | 1176 | rtems_status_code status; |
|
1167 | 1177 | unsigned int sid; |
|
1168 | 1178 | float *spectral_matrix; |
|
1169 | 1179 | int coarseTime; |
|
1170 | 1180 | int fineTime; |
|
1171 | 1181 | spw_ioctl_pkt_send spw_ioctl_send_ASM; |
|
1172 | 1182 | |
|
1173 | 1183 | sid = ring_node_to_send->sid; |
|
1174 | 1184 | spectral_matrix = (float*) ring_node_to_send->buffer_address; |
|
1175 | 1185 | coarseTime = ring_node_to_send->coarseTime; |
|
1176 | 1186 | fineTime = ring_node_to_send->fineTime; |
|
1177 | 1187 | |
|
1178 | 1188 | header->biaStatusInfo = pa_bia_status_info; |
|
1179 | 1189 | header->sy_lfr_common_parameters = parameter_dump_packet.sy_lfr_common_parameters; |
|
1180 | 1190 | |
|
1181 | 1191 | for (i=0; i<3; i++) |
|
1182 | 1192 | { |
|
1183 | 1193 | if ((i==0) || (i==1)) |
|
1184 | 1194 | { |
|
1185 | 1195 | spw_ioctl_send_ASM.dlen = DLEN_ASM_F0_PKT_1; |
|
1186 | 1196 | spw_ioctl_send_ASM.data = (char *) &spectral_matrix[ |
|
1187 | 1197 | ( (ASM_F0_INDICE_START + (i*NB_BINS_PER_PKT_ASM_F0_1) ) * NB_VALUES_PER_SM ) |
|
1188 | 1198 | ]; |
|
1189 | 1199 | length = PACKET_LENGTH_TM_LFR_SCIENCE_ASM_F0_1; |
|
1190 | 1200 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_6; |
|
1191 | 1201 | header->pa_lfr_asm_blk_nr[0] = (unsigned char) ( (NB_BINS_PER_PKT_ASM_F0_1) >> 8 ); // BLK_NR MSB |
|
1192 | 1202 | header->pa_lfr_asm_blk_nr[1] = (unsigned char) (NB_BINS_PER_PKT_ASM_F0_1); // BLK_NR LSB |
|
1193 | 1203 | } |
|
1194 | 1204 | else |
|
1195 | 1205 | { |
|
1196 | 1206 | spw_ioctl_send_ASM.dlen = DLEN_ASM_F0_PKT_2; |
|
1197 | 1207 | spw_ioctl_send_ASM.data = (char*) &spectral_matrix[ |
|
1198 | 1208 | ( (ASM_F0_INDICE_START + (i*NB_BINS_PER_PKT_ASM_F0_1) ) * NB_VALUES_PER_SM ) |
|
1199 | 1209 | ]; |
|
1200 | 1210 | length = PACKET_LENGTH_TM_LFR_SCIENCE_ASM_F0_2; |
|
1201 | 1211 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_6; |
|
1202 | 1212 | header->pa_lfr_asm_blk_nr[0] = (unsigned char) ( (NB_BINS_PER_PKT_ASM_F0_2) >> 8 ); // BLK_NR MSB |
|
1203 | 1213 | header->pa_lfr_asm_blk_nr[1] = (unsigned char) (NB_BINS_PER_PKT_ASM_F0_2); // BLK_NR LSB |
|
1204 | 1214 | } |
|
1205 | 1215 | |
|
1206 | 1216 | spw_ioctl_send_ASM.hlen = HEADER_LENGTH_TM_LFR_SCIENCE_ASM; |
|
1207 | 1217 | spw_ioctl_send_ASM.hdr = (char *) header; |
|
1208 | 1218 | spw_ioctl_send_ASM.options = 0; |
|
1209 | 1219 | |
|
1210 | 1220 | // (2) BUILD THE HEADER |
|
1211 | 1221 | increment_seq_counter_source_id( header->packetSequenceControl, sid ); |
|
1212 | 1222 | header->packetLength[0] = (unsigned char) (length>>8); |
|
1213 | 1223 | header->packetLength[1] = (unsigned char) (length); |
|
1214 | 1224 | header->sid = (unsigned char) sid; // SID |
|
1215 | 1225 | header->pa_lfr_pkt_cnt_asm = 3; |
|
1216 | 1226 | header->pa_lfr_pkt_nr_asm = (unsigned char) (i+1); |
|
1217 | 1227 | |
|
1218 | 1228 | // (3) SET PACKET TIME |
|
1219 | 1229 | header->time[0] = (unsigned char) (coarseTime>>24); |
|
1220 | 1230 | header->time[1] = (unsigned char) (coarseTime>>16); |
|
1221 | 1231 | header->time[2] = (unsigned char) (coarseTime>>8); |
|
1222 | 1232 | header->time[3] = (unsigned char) (coarseTime); |
|
1223 | 1233 | header->time[4] = (unsigned char) (fineTime>>8); |
|
1224 | 1234 | header->time[5] = (unsigned char) (fineTime); |
|
1225 | 1235 | // |
|
1226 | 1236 | header->acquisitionTime[0] = header->time[0]; |
|
1227 | 1237 | header->acquisitionTime[1] = header->time[1]; |
|
1228 | 1238 | header->acquisitionTime[2] = header->time[2]; |
|
1229 | 1239 | header->acquisitionTime[3] = header->time[3]; |
|
1230 | 1240 | header->acquisitionTime[4] = header->time[4]; |
|
1231 | 1241 | header->acquisitionTime[5] = header->time[5]; |
|
1232 | 1242 | |
|
1233 | 1243 | // (4) SEND PACKET |
|
1234 | 1244 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send_ASM ); |
|
1235 | 1245 | if (status != RTEMS_SUCCESSFUL) { |
|
1236 | 1246 | PRINTF1("in ASM_send *** ERR %d\n", (int) status) |
|
1237 | 1247 | } |
|
1238 | 1248 | } |
|
1239 | 1249 | } |
|
1240 | 1250 | |
|
1241 | 1251 | void spw_send_asm_f1( ring_node *ring_node_to_send, |
|
1242 | 1252 | Header_TM_LFR_SCIENCE_ASM_t *header ) |
|
1243 | 1253 | { |
|
1244 | 1254 | unsigned int i; |
|
1245 | 1255 | unsigned int length = 0; |
|
1246 | 1256 | rtems_status_code status; |
|
1247 | 1257 | unsigned int sid; |
|
1248 | 1258 | float *spectral_matrix; |
|
1249 | 1259 | int coarseTime; |
|
1250 | 1260 | int fineTime; |
|
1251 | 1261 | spw_ioctl_pkt_send spw_ioctl_send_ASM; |
|
1252 | 1262 | |
|
1253 | 1263 | sid = ring_node_to_send->sid; |
|
1254 | 1264 | spectral_matrix = (float*) ring_node_to_send->buffer_address; |
|
1255 | 1265 | coarseTime = ring_node_to_send->coarseTime; |
|
1256 | 1266 | fineTime = ring_node_to_send->fineTime; |
|
1257 | 1267 | |
|
1258 | 1268 | header->biaStatusInfo = pa_bia_status_info; |
|
1259 | 1269 | header->sy_lfr_common_parameters = parameter_dump_packet.sy_lfr_common_parameters; |
|
1260 | 1270 | |
|
1261 | 1271 | for (i=0; i<3; i++) |
|
1262 | 1272 | { |
|
1263 | 1273 | if ((i==0) || (i==1)) |
|
1264 | 1274 | { |
|
1265 | 1275 | spw_ioctl_send_ASM.dlen = DLEN_ASM_F1_PKT_1; |
|
1266 | 1276 | spw_ioctl_send_ASM.data = (char *) &spectral_matrix[ |
|
1267 | 1277 | ( (ASM_F1_INDICE_START + (i*NB_BINS_PER_PKT_ASM_F1_1) ) * NB_VALUES_PER_SM ) |
|
1268 | 1278 | ]; |
|
1269 | 1279 | length = PACKET_LENGTH_TM_LFR_SCIENCE_ASM_F1_1; |
|
1270 | 1280 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_6; |
|
1271 | 1281 | header->pa_lfr_asm_blk_nr[0] = (unsigned char) ( (NB_BINS_PER_PKT_ASM_F1_1) >> 8 ); // BLK_NR MSB |
|
1272 | 1282 | header->pa_lfr_asm_blk_nr[1] = (unsigned char) (NB_BINS_PER_PKT_ASM_F1_1); // BLK_NR LSB |
|
1273 | 1283 | } |
|
1274 | 1284 | else |
|
1275 | 1285 | { |
|
1276 | 1286 | spw_ioctl_send_ASM.dlen = DLEN_ASM_F1_PKT_2; |
|
1277 | 1287 | spw_ioctl_send_ASM.data = (char*) &spectral_matrix[ |
|
1278 | 1288 | ( (ASM_F1_INDICE_START + (i*NB_BINS_PER_PKT_ASM_F1_1) ) * NB_VALUES_PER_SM ) |
|
1279 | 1289 | ]; |
|
1280 | 1290 | length = PACKET_LENGTH_TM_LFR_SCIENCE_ASM_F1_2; |
|
1281 | 1291 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_6; |
|
1282 | 1292 | header->pa_lfr_asm_blk_nr[0] = (unsigned char) ( (NB_BINS_PER_PKT_ASM_F1_2) >> 8 ); // BLK_NR MSB |
|
1283 | 1293 | header->pa_lfr_asm_blk_nr[1] = (unsigned char) (NB_BINS_PER_PKT_ASM_F1_2); // BLK_NR LSB |
|
1284 | 1294 | } |
|
1285 | 1295 | |
|
1286 | 1296 | spw_ioctl_send_ASM.hlen = HEADER_LENGTH_TM_LFR_SCIENCE_ASM; |
|
1287 | 1297 | spw_ioctl_send_ASM.hdr = (char *) header; |
|
1288 | 1298 | spw_ioctl_send_ASM.options = 0; |
|
1289 | 1299 | |
|
1290 | 1300 | // (2) BUILD THE HEADER |
|
1291 | 1301 | increment_seq_counter_source_id( header->packetSequenceControl, sid ); |
|
1292 | 1302 | header->packetLength[0] = (unsigned char) (length>>8); |
|
1293 | 1303 | header->packetLength[1] = (unsigned char) (length); |
|
1294 | 1304 | header->sid = (unsigned char) sid; // SID |
|
1295 | 1305 | header->pa_lfr_pkt_cnt_asm = 3; |
|
1296 | 1306 | header->pa_lfr_pkt_nr_asm = (unsigned char) (i+1); |
|
1297 | 1307 | |
|
1298 | 1308 | // (3) SET PACKET TIME |
|
1299 | 1309 | header->time[0] = (unsigned char) (coarseTime>>24); |
|
1300 | 1310 | header->time[1] = (unsigned char) (coarseTime>>16); |
|
1301 | 1311 | header->time[2] = (unsigned char) (coarseTime>>8); |
|
1302 | 1312 | header->time[3] = (unsigned char) (coarseTime); |
|
1303 | 1313 | header->time[4] = (unsigned char) (fineTime>>8); |
|
1304 | 1314 | header->time[5] = (unsigned char) (fineTime); |
|
1305 | 1315 | // |
|
1306 | 1316 | header->acquisitionTime[0] = header->time[0]; |
|
1307 | 1317 | header->acquisitionTime[1] = header->time[1]; |
|
1308 | 1318 | header->acquisitionTime[2] = header->time[2]; |
|
1309 | 1319 | header->acquisitionTime[3] = header->time[3]; |
|
1310 | 1320 | header->acquisitionTime[4] = header->time[4]; |
|
1311 | 1321 | header->acquisitionTime[5] = header->time[5]; |
|
1312 | 1322 | |
|
1313 | 1323 | // (4) SEND PACKET |
|
1314 | 1324 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send_ASM ); |
|
1315 | 1325 | if (status != RTEMS_SUCCESSFUL) { |
|
1316 | 1326 | PRINTF1("in ASM_send *** ERR %d\n", (int) status) |
|
1317 | 1327 | } |
|
1318 | 1328 | } |
|
1319 | 1329 | } |
|
1320 | 1330 | |
|
1321 | 1331 | void spw_send_asm_f2( ring_node *ring_node_to_send, |
|
1322 | 1332 | Header_TM_LFR_SCIENCE_ASM_t *header ) |
|
1323 | 1333 | { |
|
1324 | 1334 | unsigned int i; |
|
1325 | 1335 | unsigned int length = 0; |
|
1326 | 1336 | rtems_status_code status; |
|
1327 | 1337 | unsigned int sid; |
|
1328 | 1338 | float *spectral_matrix; |
|
1329 | 1339 | int coarseTime; |
|
1330 | 1340 | int fineTime; |
|
1331 | 1341 | spw_ioctl_pkt_send spw_ioctl_send_ASM; |
|
1332 | 1342 | |
|
1333 | 1343 | sid = ring_node_to_send->sid; |
|
1334 | 1344 | spectral_matrix = (float*) ring_node_to_send->buffer_address; |
|
1335 | 1345 | coarseTime = ring_node_to_send->coarseTime; |
|
1336 | 1346 | fineTime = ring_node_to_send->fineTime; |
|
1337 | 1347 | |
|
1338 | 1348 | header->biaStatusInfo = pa_bia_status_info; |
|
1339 | 1349 | header->sy_lfr_common_parameters = parameter_dump_packet.sy_lfr_common_parameters; |
|
1340 | 1350 | |
|
1341 | 1351 | for (i=0; i<3; i++) |
|
1342 | 1352 | { |
|
1343 | 1353 | |
|
1344 | 1354 | spw_ioctl_send_ASM.dlen = DLEN_ASM_F2_PKT; |
|
1345 | 1355 | spw_ioctl_send_ASM.data = (char *) &spectral_matrix[ |
|
1346 | 1356 | ( (ASM_F2_INDICE_START + (i*NB_BINS_PER_PKT_ASM_F2) ) * NB_VALUES_PER_SM ) |
|
1347 | 1357 | ]; |
|
1348 | 1358 | length = PACKET_LENGTH_TM_LFR_SCIENCE_ASM_F2; |
|
1349 | 1359 | header->serviceSubType = TM_SUBTYPE_LFR_SCIENCE_3; |
|
1350 | 1360 | header->pa_lfr_asm_blk_nr[0] = (unsigned char) ( (NB_BINS_PER_PKT_ASM_F2) >> 8 ); // BLK_NR MSB |
|
1351 | 1361 | header->pa_lfr_asm_blk_nr[1] = (unsigned char) (NB_BINS_PER_PKT_ASM_F2); // BLK_NR LSB |
|
1352 | 1362 | |
|
1353 | 1363 | spw_ioctl_send_ASM.hlen = HEADER_LENGTH_TM_LFR_SCIENCE_ASM; |
|
1354 | 1364 | spw_ioctl_send_ASM.hdr = (char *) header; |
|
1355 | 1365 | spw_ioctl_send_ASM.options = 0; |
|
1356 | 1366 | |
|
1357 | 1367 | // (2) BUILD THE HEADER |
|
1358 | 1368 | increment_seq_counter_source_id( header->packetSequenceControl, sid ); |
|
1359 | 1369 | header->packetLength[0] = (unsigned char) (length>>8); |
|
1360 | 1370 | header->packetLength[1] = (unsigned char) (length); |
|
1361 | 1371 | header->sid = (unsigned char) sid; // SID |
|
1362 | 1372 | header->pa_lfr_pkt_cnt_asm = 3; |
|
1363 | 1373 | header->pa_lfr_pkt_nr_asm = (unsigned char) (i+1); |
|
1364 | 1374 | |
|
1365 | 1375 | // (3) SET PACKET TIME |
|
1366 | 1376 | header->time[0] = (unsigned char) (coarseTime>>24); |
|
1367 | 1377 | header->time[1] = (unsigned char) (coarseTime>>16); |
|
1368 | 1378 | header->time[2] = (unsigned char) (coarseTime>>8); |
|
1369 | 1379 | header->time[3] = (unsigned char) (coarseTime); |
|
1370 | 1380 | header->time[4] = (unsigned char) (fineTime>>8); |
|
1371 | 1381 | header->time[5] = (unsigned char) (fineTime); |
|
1372 | 1382 | // |
|
1373 | 1383 | header->acquisitionTime[0] = header->time[0]; |
|
1374 | 1384 | header->acquisitionTime[1] = header->time[1]; |
|
1375 | 1385 | header->acquisitionTime[2] = header->time[2]; |
|
1376 | 1386 | header->acquisitionTime[3] = header->time[3]; |
|
1377 | 1387 | header->acquisitionTime[4] = header->time[4]; |
|
1378 | 1388 | header->acquisitionTime[5] = header->time[5]; |
|
1379 | 1389 | |
|
1380 | 1390 | // (4) SEND PACKET |
|
1381 | 1391 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, &spw_ioctl_send_ASM ); |
|
1382 | 1392 | if (status != RTEMS_SUCCESSFUL) { |
|
1383 | 1393 | PRINTF1("in ASM_send *** ERR %d\n", (int) status) |
|
1384 | 1394 | } |
|
1385 | 1395 | } |
|
1386 | 1396 | } |
|
1387 | 1397 | |
|
1388 | 1398 | void spw_send_k_dump( ring_node *ring_node_to_send ) |
|
1389 | 1399 | { |
|
1390 | 1400 | rtems_status_code status; |
|
1391 | 1401 | Packet_TM_LFR_KCOEFFICIENTS_DUMP_t *kcoefficients_dump; |
|
1392 | 1402 | unsigned int packetLength; |
|
1393 | 1403 | unsigned int size; |
|
1394 | 1404 | |
|
1395 | 1405 | PRINTF("spw_send_k_dump\n") |
|
1396 | 1406 | |
|
1397 | 1407 | kcoefficients_dump = (Packet_TM_LFR_KCOEFFICIENTS_DUMP_t *) ring_node_to_send->buffer_address; |
|
1398 | 1408 | |
|
1399 | 1409 | packetLength = kcoefficients_dump->packetLength[0] * 256 + kcoefficients_dump->packetLength[1]; |
|
1400 | 1410 | |
|
1401 | 1411 | size = packetLength + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES; |
|
1402 | 1412 | |
|
1403 | 1413 | PRINTF2("packetLength %d, size %d\n", packetLength, size ) |
|
1404 | 1414 | |
|
1405 | 1415 | status = write( fdSPW, (char *) ring_node_to_send->buffer_address, size ); |
|
1406 | 1416 | |
|
1407 | 1417 | if (status == -1){ |
|
1408 | 1418 | PRINTF2("in SEND *** (2.a) ERRNO = %d, size = %d\n", errno, size) |
|
1409 | 1419 | } |
|
1410 | 1420 | |
|
1411 | 1421 | ring_node_to_send->status = 0x00; |
|
1412 | 1422 | } |
@@ -1,1606 +1,1606 | |||
|
1 | 1 | /** Functions and tasks related to TeleCommand handling. |
|
2 | 2 | * |
|
3 | 3 | * @file |
|
4 | 4 | * @author P. LEROY |
|
5 | 5 | * |
|
6 | 6 | * A group of functions to handle TeleCommands:\n |
|
7 | 7 | * action launching\n |
|
8 | 8 | * TC parsing\n |
|
9 | 9 | * ... |
|
10 | 10 | * |
|
11 | 11 | */ |
|
12 | 12 | |
|
13 | 13 | #include "tc_handler.h" |
|
14 | 14 | #include "math.h" |
|
15 | 15 | |
|
16 | 16 | //*********** |
|
17 | 17 | // RTEMS TASK |
|
18 | 18 | |
|
19 | 19 | rtems_task actn_task( rtems_task_argument unused ) |
|
20 | 20 | { |
|
21 | 21 | /** This RTEMS task is responsible for launching actions upton the reception of valid TeleCommands. |
|
22 | 22 | * |
|
23 | 23 | * @param unused is the starting argument of the RTEMS task |
|
24 | 24 | * |
|
25 | 25 | * The ACTN task waits for data coming from an RTEMS msesage queue. When data arrives, it launches specific actions depending |
|
26 | 26 | * on the incoming TeleCommand. |
|
27 | 27 | * |
|
28 | 28 | */ |
|
29 | 29 | |
|
30 | 30 | int result; |
|
31 | 31 | rtems_status_code status; // RTEMS status code |
|
32 | 32 | ccsdsTelecommandPacket_t TC; // TC sent to the ACTN task |
|
33 | 33 | size_t size; // size of the incoming TC packet |
|
34 | 34 | unsigned char subtype; // subtype of the current TC packet |
|
35 | 35 | unsigned char time[6]; |
|
36 | 36 | rtems_id queue_rcv_id; |
|
37 | 37 | rtems_id queue_snd_id; |
|
38 | 38 | |
|
39 | 39 | status = get_message_queue_id_recv( &queue_rcv_id ); |
|
40 | 40 | if (status != RTEMS_SUCCESSFUL) |
|
41 | 41 | { |
|
42 | 42 | PRINTF1("in ACTN *** ERR get_message_queue_id_recv %d\n", status) |
|
43 | 43 | } |
|
44 | 44 | |
|
45 | 45 | status = get_message_queue_id_send( &queue_snd_id ); |
|
46 | 46 | if (status != RTEMS_SUCCESSFUL) |
|
47 | 47 | { |
|
48 | 48 | PRINTF1("in ACTN *** ERR get_message_queue_id_send %d\n", status) |
|
49 | 49 | } |
|
50 | 50 | |
|
51 | 51 | result = LFR_SUCCESSFUL; |
|
52 | 52 | subtype = 0; // subtype of the current TC packet |
|
53 | 53 | |
|
54 | 54 | BOOT_PRINTF("in ACTN *** \n") |
|
55 | 55 | |
|
56 | 56 | while(1) |
|
57 | 57 | { |
|
58 | 58 | status = rtems_message_queue_receive( queue_rcv_id, (char*) &TC, &size, |
|
59 | 59 | RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
|
60 | 60 | getTime( time ); // set time to the current time |
|
61 | 61 | if (status!=RTEMS_SUCCESSFUL) |
|
62 | 62 | { |
|
63 | 63 | PRINTF1("ERR *** in task ACTN *** error receiving a message, code %d \n", status) |
|
64 | 64 | } |
|
65 | 65 | else |
|
66 | 66 | { |
|
67 | 67 | subtype = TC.serviceSubType; |
|
68 | 68 | switch(subtype) |
|
69 | 69 | { |
|
70 | 70 | case TC_SUBTYPE_RESET: |
|
71 | 71 | result = action_reset( &TC, queue_snd_id, time ); |
|
72 | 72 | close_action( &TC, result, queue_snd_id ); |
|
73 | 73 | break; |
|
74 | 74 | case TC_SUBTYPE_LOAD_COMM: |
|
75 | 75 | result = action_load_common_par( &TC ); |
|
76 | 76 | close_action( &TC, result, queue_snd_id ); |
|
77 | 77 | break; |
|
78 | 78 | case TC_SUBTYPE_LOAD_NORM: |
|
79 | 79 | result = action_load_normal_par( &TC, queue_snd_id, time ); |
|
80 | 80 | close_action( &TC, result, queue_snd_id ); |
|
81 | 81 | break; |
|
82 | 82 | case TC_SUBTYPE_LOAD_BURST: |
|
83 | 83 | result = action_load_burst_par( &TC, queue_snd_id, time ); |
|
84 | 84 | close_action( &TC, result, queue_snd_id ); |
|
85 | 85 | break; |
|
86 | 86 | case TC_SUBTYPE_LOAD_SBM1: |
|
87 | 87 | result = action_load_sbm1_par( &TC, queue_snd_id, time ); |
|
88 | 88 | close_action( &TC, result, queue_snd_id ); |
|
89 | 89 | break; |
|
90 | 90 | case TC_SUBTYPE_LOAD_SBM2: |
|
91 | 91 | result = action_load_sbm2_par( &TC, queue_snd_id, time ); |
|
92 | 92 | close_action( &TC, result, queue_snd_id ); |
|
93 | 93 | break; |
|
94 | 94 | case TC_SUBTYPE_DUMP: |
|
95 | 95 | result = action_dump_par( &TC, queue_snd_id ); |
|
96 | 96 | close_action( &TC, result, queue_snd_id ); |
|
97 | 97 | break; |
|
98 | 98 | case TC_SUBTYPE_ENTER: |
|
99 | 99 | result = action_enter_mode( &TC, queue_snd_id ); |
|
100 | 100 | close_action( &TC, result, queue_snd_id ); |
|
101 | 101 | break; |
|
102 | 102 | case TC_SUBTYPE_UPDT_INFO: |
|
103 | 103 | result = action_update_info( &TC, queue_snd_id ); |
|
104 | 104 | close_action( &TC, result, queue_snd_id ); |
|
105 | 105 | break; |
|
106 | 106 | case TC_SUBTYPE_EN_CAL: |
|
107 | 107 | result = action_enable_calibration( &TC, queue_snd_id, time ); |
|
108 | 108 | close_action( &TC, result, queue_snd_id ); |
|
109 | 109 | break; |
|
110 | 110 | case TC_SUBTYPE_DIS_CAL: |
|
111 | 111 | result = action_disable_calibration( &TC, queue_snd_id, time ); |
|
112 | 112 | close_action( &TC, result, queue_snd_id ); |
|
113 | 113 | break; |
|
114 | 114 | case TC_SUBTYPE_LOAD_K: |
|
115 | 115 | result = action_load_kcoefficients( &TC, queue_snd_id, time ); |
|
116 | 116 | close_action( &TC, result, queue_snd_id ); |
|
117 | 117 | break; |
|
118 | 118 | case TC_SUBTYPE_DUMP_K: |
|
119 | 119 | result = action_dump_kcoefficients( &TC, queue_snd_id, time ); |
|
120 | 120 | close_action( &TC, result, queue_snd_id ); |
|
121 | 121 | break; |
|
122 | 122 | case TC_SUBTYPE_LOAD_FBINS: |
|
123 | 123 | result = action_load_fbins_mask( &TC, queue_snd_id, time ); |
|
124 | 124 | close_action( &TC, result, queue_snd_id ); |
|
125 | 125 | break; |
|
126 | 126 | case TC_SUBTYPE_UPDT_TIME: |
|
127 | 127 | result = action_update_time( &TC ); |
|
128 | 128 | close_action( &TC, result, queue_snd_id ); |
|
129 | 129 | break; |
|
130 | 130 | default: |
|
131 | 131 | break; |
|
132 | 132 | } |
|
133 | 133 | } |
|
134 | 134 | } |
|
135 | 135 | } |
|
136 | 136 | |
|
137 | 137 | //*********** |
|
138 | 138 | // TC ACTIONS |
|
139 | 139 | |
|
140 | 140 | int action_reset(ccsdsTelecommandPacket_t *TC, rtems_id queue_id, unsigned char *time) |
|
141 | 141 | { |
|
142 | 142 | /** This function executes specific actions when a TC_LFR_RESET TeleCommand has been received. |
|
143 | 143 | * |
|
144 | 144 | * @param TC points to the TeleCommand packet that is being processed |
|
145 | 145 | * @param queue_id is the id of the queue which handles TM transmission by the SpaceWire driver |
|
146 | 146 | * |
|
147 | 147 | */ |
|
148 | 148 | |
|
149 | 149 | PRINTF("this is the end!!!\n") |
|
150 | 150 | exit(0); |
|
151 | 151 | send_tm_lfr_tc_exe_not_implemented( TC, queue_id, time ); |
|
152 | 152 | return LFR_DEFAULT; |
|
153 | 153 | } |
|
154 | 154 | |
|
155 | 155 | int action_enter_mode(ccsdsTelecommandPacket_t *TC, rtems_id queue_id ) |
|
156 | 156 | { |
|
157 | 157 | /** This function executes specific actions when a TC_LFR_ENTER_MODE TeleCommand has been received. |
|
158 | 158 | * |
|
159 | 159 | * @param TC points to the TeleCommand packet that is being processed |
|
160 | 160 | * @param queue_id is the id of the queue which handles TM transmission by the SpaceWire driver |
|
161 | 161 | * |
|
162 | 162 | */ |
|
163 | 163 | |
|
164 | 164 | rtems_status_code status; |
|
165 | 165 | unsigned char requestedMode; |
|
166 | 166 | unsigned int *transitionCoarseTime_ptr; |
|
167 | 167 | unsigned int transitionCoarseTime; |
|
168 | 168 | unsigned char * bytePosPtr; |
|
169 | 169 | |
|
170 | 170 | bytePosPtr = (unsigned char *) &TC->packetID; |
|
171 | 171 | |
|
172 | 172 | requestedMode = bytePosPtr[ BYTE_POS_CP_MODE_LFR_SET ]; |
|
173 | 173 | transitionCoarseTime_ptr = (unsigned int *) ( &bytePosPtr[ BYTE_POS_CP_LFR_ENTER_MODE_TIME ] ); |
|
174 | 174 | transitionCoarseTime = (*transitionCoarseTime_ptr) & 0x7fffffff; |
|
175 | 175 | |
|
176 | 176 | status = check_mode_value( requestedMode ); |
|
177 | 177 | |
|
178 | 178 | if ( status != LFR_SUCCESSFUL ) // the mode value is inconsistent |
|
179 | 179 | { |
|
180 | 180 | send_tm_lfr_tc_exe_inconsistent( TC, queue_id, BYTE_POS_CP_MODE_LFR_SET, requestedMode ); |
|
181 | 181 | } |
|
182 | 182 | |
|
183 | 183 | else // the mode value is valid, check the transition |
|
184 | 184 | { |
|
185 | 185 | status = check_mode_transition(requestedMode); |
|
186 | 186 | if (status != LFR_SUCCESSFUL) |
|
187 | 187 | { |
|
188 | 188 | PRINTF("ERR *** in action_enter_mode *** check_mode_transition\n") |
|
189 | 189 | send_tm_lfr_tc_exe_not_executable( TC, queue_id ); |
|
190 | 190 | } |
|
191 | 191 | } |
|
192 | 192 | |
|
193 | 193 | if ( status == LFR_SUCCESSFUL ) // the transition is valid, check the date |
|
194 | 194 | { |
|
195 | 195 | status = check_transition_date( transitionCoarseTime ); |
|
196 | 196 | if (status != LFR_SUCCESSFUL) |
|
197 | 197 | { |
|
198 | 198 | PRINTF("ERR *** in action_enter_mode *** check_transition_date\n") |
|
199 | 199 | send_tm_lfr_tc_exe_inconsistent( TC, queue_id, |
|
200 | 200 | BYTE_POS_CP_LFR_ENTER_MODE_TIME, |
|
201 | 201 | bytePosPtr[ BYTE_POS_CP_LFR_ENTER_MODE_TIME + 3 ] ); |
|
202 | 202 | } |
|
203 | 203 | } |
|
204 | 204 | |
|
205 | 205 | if ( status == LFR_SUCCESSFUL ) // the date is valid, enter the mode |
|
206 | 206 | { |
|
207 | 207 | PRINTF1("OK *** in action_enter_mode *** enter mode %d\n", requestedMode); |
|
208 | 208 | |
|
209 | 209 | update_last_valid_transition_date( transitionCoarseTime ); |
|
210 | 210 | |
|
211 | 211 | switch(requestedMode) |
|
212 | 212 | { |
|
213 | 213 | case LFR_MODE_STANDBY: |
|
214 | 214 | status = enter_mode_standby(); |
|
215 | 215 | break; |
|
216 | 216 | case LFR_MODE_NORMAL: |
|
217 | 217 | status = enter_mode_normal( transitionCoarseTime ); |
|
218 | 218 | break; |
|
219 | 219 | case LFR_MODE_BURST: |
|
220 | 220 | status = enter_mode_burst( transitionCoarseTime ); |
|
221 | 221 | break; |
|
222 | 222 | case LFR_MODE_SBM1: |
|
223 | 223 | status = enter_mode_sbm1( transitionCoarseTime ); |
|
224 | 224 | break; |
|
225 | 225 | case LFR_MODE_SBM2: |
|
226 | 226 | status = enter_mode_sbm2( transitionCoarseTime ); |
|
227 | 227 | break; |
|
228 | 228 | default: |
|
229 | 229 | break; |
|
230 | 230 | } |
|
231 | 231 | } |
|
232 | 232 | |
|
233 | 233 | return status; |
|
234 | 234 | } |
|
235 | 235 | |
|
236 | 236 | int action_update_info(ccsdsTelecommandPacket_t *TC, rtems_id queue_id) |
|
237 | 237 | { |
|
238 | 238 | /** This function executes specific actions when a TC_LFR_UPDATE_INFO TeleCommand has been received. |
|
239 | 239 | * |
|
240 | 240 | * @param TC points to the TeleCommand packet that is being processed |
|
241 | 241 | * @param queue_id is the id of the queue which handles TM transmission by the SpaceWire driver |
|
242 | 242 | * |
|
243 | 243 | * @return LFR directive status code: |
|
244 | 244 | * - LFR_DEFAULT |
|
245 | 245 | * - LFR_SUCCESSFUL |
|
246 | 246 | * |
|
247 | 247 | */ |
|
248 | 248 | |
|
249 | 249 | unsigned int val; |
|
250 | 250 | int result; |
|
251 | 251 | unsigned int status; |
|
252 | 252 | unsigned char mode; |
|
253 | 253 | unsigned char * bytePosPtr; |
|
254 | 254 | |
|
255 | 255 | bytePosPtr = (unsigned char *) &TC->packetID; |
|
256 | 256 | |
|
257 | 257 | // check LFR mode |
|
258 | 258 | mode = (bytePosPtr[ BYTE_POS_UPDATE_INFO_PARAMETERS_SET5 ] & 0x1e) >> 1; |
|
259 | 259 | status = check_update_info_hk_lfr_mode( mode ); |
|
260 | 260 | if (status == LFR_SUCCESSFUL) // check TDS mode |
|
261 | 261 | { |
|
262 | 262 | mode = (bytePosPtr[ BYTE_POS_UPDATE_INFO_PARAMETERS_SET6 ] & 0xf0) >> 4; |
|
263 | 263 | status = check_update_info_hk_tds_mode( mode ); |
|
264 | 264 | } |
|
265 | 265 | if (status == LFR_SUCCESSFUL) // check THR mode |
|
266 | 266 | { |
|
267 | 267 | mode = (bytePosPtr[ BYTE_POS_UPDATE_INFO_PARAMETERS_SET6 ] & 0x0f); |
|
268 | 268 | status = check_update_info_hk_thr_mode( mode ); |
|
269 | 269 | } |
|
270 | 270 | if (status == LFR_SUCCESSFUL) // if the parameter check is successful |
|
271 | 271 | { |
|
272 | 272 | val = housekeeping_packet.hk_lfr_update_info_tc_cnt[0] * 256 |
|
273 | 273 | + housekeeping_packet.hk_lfr_update_info_tc_cnt[1]; |
|
274 | 274 | val++; |
|
275 | 275 | housekeeping_packet.hk_lfr_update_info_tc_cnt[0] = (unsigned char) (val >> 8); |
|
276 | 276 | housekeeping_packet.hk_lfr_update_info_tc_cnt[1] = (unsigned char) (val); |
|
277 | 277 | } |
|
278 | 278 | |
|
279 | 279 | // pa_bia_status_info |
|
280 | 280 | // => pa_bia_mode_mux_set 3 bits |
|
281 | 281 | // => pa_bia_mode_hv_enabled 1 bit |
|
282 | 282 | // => pa_bia_mode_bias1_enabled 1 bit |
|
283 | 283 | // => pa_bia_mode_bias2_enabled 1 bit |
|
284 | 284 | // => pa_bia_mode_bias3_enabled 1 bit |
|
285 | 285 | // => pa_bia_on_off (cp_dpu_bias_on_off) |
|
286 | 286 | pa_bia_status_info = bytePosPtr[ BYTE_POS_UPDATE_INFO_PARAMETERS_SET2 ] & 0xfe; // [1111 1110] |
|
287 | 287 | pa_bia_status_info = pa_bia_status_info |
|
288 | 288 | | (bytePosPtr[ BYTE_POS_UPDATE_INFO_PARAMETERS_SET1 ] & 0x1); |
|
289 | 289 | |
|
290 | 290 | result = status; |
|
291 | 291 | |
|
292 | 292 | return result; |
|
293 | 293 | } |
|
294 | 294 | |
|
295 | 295 | int action_enable_calibration(ccsdsTelecommandPacket_t *TC, rtems_id queue_id, unsigned char *time) |
|
296 | 296 | { |
|
297 | 297 | /** This function executes specific actions when a TC_LFR_ENABLE_CALIBRATION TeleCommand has been received. |
|
298 | 298 | * |
|
299 | 299 | * @param TC points to the TeleCommand packet that is being processed |
|
300 | 300 | * @param queue_id is the id of the queue which handles TM transmission by the SpaceWire driver |
|
301 | 301 | * |
|
302 | 302 | */ |
|
303 | 303 | |
|
304 | 304 | int result; |
|
305 | 305 | |
|
306 | 306 | result = LFR_DEFAULT; |
|
307 | 307 | |
|
308 | 308 | setCalibration( true ); |
|
309 | 309 | |
|
310 | 310 | result = LFR_SUCCESSFUL; |
|
311 | 311 | |
|
312 | 312 | return result; |
|
313 | 313 | } |
|
314 | 314 | |
|
315 | 315 | int action_disable_calibration(ccsdsTelecommandPacket_t *TC, rtems_id queue_id, unsigned char *time) |
|
316 | 316 | { |
|
317 | 317 | /** This function executes specific actions when a TC_LFR_DISABLE_CALIBRATION TeleCommand has been received. |
|
318 | 318 | * |
|
319 | 319 | * @param TC points to the TeleCommand packet that is being processed |
|
320 | 320 | * @param queue_id is the id of the queue which handles TM transmission by the SpaceWire driver |
|
321 | 321 | * |
|
322 | 322 | */ |
|
323 | 323 | |
|
324 | 324 | int result; |
|
325 | 325 | |
|
326 | 326 | result = LFR_DEFAULT; |
|
327 | 327 | |
|
328 | 328 | setCalibration( false ); |
|
329 | 329 | |
|
330 | 330 | result = LFR_SUCCESSFUL; |
|
331 | 331 | |
|
332 | 332 | return result; |
|
333 | 333 | } |
|
334 | 334 | |
|
335 | 335 | int action_update_time(ccsdsTelecommandPacket_t *TC) |
|
336 | 336 | { |
|
337 | 337 | /** This function executes specific actions when a TC_LFR_UPDATE_TIME TeleCommand has been received. |
|
338 | 338 | * |
|
339 | 339 | * @param TC points to the TeleCommand packet that is being processed |
|
340 | 340 | * @param queue_id is the id of the queue which handles TM transmission by the SpaceWire driver |
|
341 | 341 | * |
|
342 | 342 | * @return LFR_SUCCESSFUL |
|
343 | 343 | * |
|
344 | 344 | */ |
|
345 | 345 | |
|
346 | 346 | unsigned int val; |
|
347 | 347 | |
|
348 | 348 | time_management_regs->coarse_time_load = (TC->dataAndCRC[0] << 24) |
|
349 | 349 | + (TC->dataAndCRC[1] << 16) |
|
350 | 350 | + (TC->dataAndCRC[2] << 8) |
|
351 | 351 | + TC->dataAndCRC[3]; |
|
352 | 352 | |
|
353 | 353 | val = housekeeping_packet.hk_lfr_update_time_tc_cnt[0] * 256 |
|
354 | 354 | + housekeeping_packet.hk_lfr_update_time_tc_cnt[1]; |
|
355 | 355 | val++; |
|
356 | 356 | housekeeping_packet.hk_lfr_update_time_tc_cnt[0] = (unsigned char) (val >> 8); |
|
357 | 357 | housekeeping_packet.hk_lfr_update_time_tc_cnt[1] = (unsigned char) (val); |
|
358 | 358 | |
|
359 | 359 | return LFR_SUCCESSFUL; |
|
360 | 360 | } |
|
361 | 361 | |
|
362 | 362 | //******************* |
|
363 | 363 | // ENTERING THE MODES |
|
364 | 364 | int check_mode_value( unsigned char requestedMode ) |
|
365 | 365 | { |
|
366 | 366 | int status; |
|
367 | 367 | |
|
368 | 368 | if ( (requestedMode != LFR_MODE_STANDBY) |
|
369 | 369 | && (requestedMode != LFR_MODE_NORMAL) && (requestedMode != LFR_MODE_BURST) |
|
370 | 370 | && (requestedMode != LFR_MODE_SBM1) && (requestedMode != LFR_MODE_SBM2) ) |
|
371 | 371 | { |
|
372 | 372 | status = LFR_DEFAULT; |
|
373 | 373 | } |
|
374 | 374 | else |
|
375 | 375 | { |
|
376 | 376 | status = LFR_SUCCESSFUL; |
|
377 | 377 | } |
|
378 | 378 | |
|
379 | 379 | return status; |
|
380 | 380 | } |
|
381 | 381 | |
|
382 | 382 | int check_mode_transition( unsigned char requestedMode ) |
|
383 | 383 | { |
|
384 | 384 | /** This function checks the validity of the transition requested by the TC_LFR_ENTER_MODE. |
|
385 | 385 | * |
|
386 | 386 | * @param requestedMode is the mode requested by the TC_LFR_ENTER_MODE |
|
387 | 387 | * |
|
388 | 388 | * @return LFR directive status codes: |
|
389 | 389 | * - LFR_SUCCESSFUL - the transition is authorized |
|
390 | 390 | * - LFR_DEFAULT - the transition is not authorized |
|
391 | 391 | * |
|
392 | 392 | */ |
|
393 | 393 | |
|
394 | 394 | int status; |
|
395 | 395 | |
|
396 | 396 | switch (requestedMode) |
|
397 | 397 | { |
|
398 | 398 | case LFR_MODE_STANDBY: |
|
399 | 399 | if ( lfrCurrentMode == LFR_MODE_STANDBY ) { |
|
400 | 400 | status = LFR_DEFAULT; |
|
401 | 401 | } |
|
402 | 402 | else |
|
403 | 403 | { |
|
404 | 404 | status = LFR_SUCCESSFUL; |
|
405 | 405 | } |
|
406 | 406 | break; |
|
407 | 407 | case LFR_MODE_NORMAL: |
|
408 | 408 | if ( lfrCurrentMode == LFR_MODE_NORMAL ) { |
|
409 | 409 | status = LFR_DEFAULT; |
|
410 | 410 | } |
|
411 | 411 | else { |
|
412 | 412 | status = LFR_SUCCESSFUL; |
|
413 | 413 | } |
|
414 | 414 | break; |
|
415 | 415 | case LFR_MODE_BURST: |
|
416 | 416 | if ( lfrCurrentMode == LFR_MODE_BURST ) { |
|
417 | 417 | status = LFR_DEFAULT; |
|
418 | 418 | } |
|
419 | 419 | else { |
|
420 | 420 | status = LFR_SUCCESSFUL; |
|
421 | 421 | } |
|
422 | 422 | break; |
|
423 | 423 | case LFR_MODE_SBM1: |
|
424 | 424 | if ( lfrCurrentMode == LFR_MODE_SBM1 ) { |
|
425 | 425 | status = LFR_DEFAULT; |
|
426 | 426 | } |
|
427 | 427 | else { |
|
428 | 428 | status = LFR_SUCCESSFUL; |
|
429 | 429 | } |
|
430 | 430 | break; |
|
431 | 431 | case LFR_MODE_SBM2: |
|
432 | 432 | if ( lfrCurrentMode == LFR_MODE_SBM2 ) { |
|
433 | 433 | status = LFR_DEFAULT; |
|
434 | 434 | } |
|
435 | 435 | else { |
|
436 | 436 | status = LFR_SUCCESSFUL; |
|
437 | 437 | } |
|
438 | 438 | break; |
|
439 | 439 | default: |
|
440 | 440 | status = LFR_DEFAULT; |
|
441 | 441 | break; |
|
442 | 442 | } |
|
443 | 443 | |
|
444 | 444 | return status; |
|
445 | 445 | } |
|
446 | 446 | |
|
447 | 447 | void update_last_valid_transition_date( unsigned int transitionCoarseTime ) |
|
448 | 448 | { |
|
449 | 449 | lastValidEnterModeTime = transitionCoarseTime; |
|
450 | 450 | } |
|
451 | 451 | |
|
452 | 452 | int check_transition_date( unsigned int transitionCoarseTime ) |
|
453 | 453 | { |
|
454 | 454 | int status; |
|
455 | 455 | unsigned int localCoarseTime; |
|
456 | 456 | unsigned int deltaCoarseTime; |
|
457 | 457 | |
|
458 | 458 | status = LFR_SUCCESSFUL; |
|
459 | 459 | |
|
460 | 460 | if (transitionCoarseTime == 0) // transition time = 0 means an instant transition |
|
461 | 461 | { |
|
462 | 462 | status = LFR_SUCCESSFUL; |
|
463 | 463 | } |
|
464 | 464 | else |
|
465 | 465 | { |
|
466 | 466 | localCoarseTime = time_management_regs->coarse_time & 0x7fffffff; |
|
467 | 467 | |
|
468 | 468 | PRINTF2("localTime = %x, transitionTime = %x\n", localCoarseTime, transitionCoarseTime) |
|
469 | 469 | |
|
470 | 470 | if ( transitionCoarseTime <= localCoarseTime ) // SSS-CP-EQS-322 |
|
471 | 471 | { |
|
472 | 472 | status = LFR_DEFAULT; |
|
473 | 473 | PRINTF("ERR *** in check_transition_date *** transitionCoarseTime <= localCoarseTime\n") |
|
474 | 474 | } |
|
475 | 475 | |
|
476 | 476 | if (status == LFR_SUCCESSFUL) |
|
477 | 477 | { |
|
478 | 478 | deltaCoarseTime = transitionCoarseTime - localCoarseTime; |
|
479 | 479 | if ( deltaCoarseTime > 3 ) // SSS-CP-EQS-323 |
|
480 | 480 | { |
|
481 | 481 | status = LFR_DEFAULT; |
|
482 | 482 | PRINTF1("ERR *** in check_transition_date *** deltaCoarseTime = %x\n", deltaCoarseTime) |
|
483 | 483 | } |
|
484 | 484 | } |
|
485 | 485 | } |
|
486 | 486 | |
|
487 | 487 | return status; |
|
488 | 488 | } |
|
489 | 489 | |
|
490 | 490 | int restart_asm_activities( unsigned char lfrRequestedMode ) |
|
491 | 491 | { |
|
492 | 492 | rtems_status_code status; |
|
493 | 493 | |
|
494 | 494 | status = stop_spectral_matrices(); |
|
495 | 495 | |
|
496 | 496 | status = restart_asm_tasks( lfrRequestedMode ); |
|
497 | 497 | |
|
498 | 498 | launch_spectral_matrix(); |
|
499 | 499 | |
|
500 | 500 | return status; |
|
501 | 501 | } |
|
502 | 502 | |
|
503 | 503 | int stop_spectral_matrices( void ) |
|
504 | 504 | { |
|
505 | 505 | /** This function stops and restarts the current mode average spectral matrices activities. |
|
506 | 506 | * |
|
507 | 507 | * @return RTEMS directive status codes: |
|
508 | 508 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
509 | 509 | * - RTEMS_INVALID_ID - task id invalid |
|
510 | 510 | * - RTEMS_ALREADY_SUSPENDED - task already suspended |
|
511 | 511 | * |
|
512 | 512 | */ |
|
513 | 513 | |
|
514 | 514 | rtems_status_code status; |
|
515 | 515 | |
|
516 | 516 | status = RTEMS_SUCCESSFUL; |
|
517 | 517 | |
|
518 | 518 | // (1) mask interruptions |
|
519 | 519 | LEON_Mask_interrupt( IRQ_SPECTRAL_MATRIX ); // clear spectral matrix interrupt |
|
520 | 520 | |
|
521 | 521 | // (2) reset spectral matrices registers |
|
522 | 522 | set_sm_irq_onNewMatrix( 0 ); // stop the spectral matrices |
|
523 | 523 | reset_sm_status(); |
|
524 | 524 | |
|
525 | 525 | // (3) clear interruptions |
|
526 | 526 | LEON_Clear_interrupt( IRQ_SPECTRAL_MATRIX ); // clear spectral matrix interrupt |
|
527 | 527 | |
|
528 | 528 | // suspend several tasks |
|
529 | 529 | if (lfrCurrentMode != LFR_MODE_STANDBY) { |
|
530 | 530 | status = suspend_asm_tasks(); |
|
531 | 531 | } |
|
532 | 532 | |
|
533 | 533 | if (status != RTEMS_SUCCESSFUL) |
|
534 | 534 | { |
|
535 | 535 | PRINTF1("in stop_current_mode *** in suspend_science_tasks *** ERR code: %d\n", status) |
|
536 | 536 | } |
|
537 | 537 | |
|
538 | 538 | return status; |
|
539 | 539 | } |
|
540 | 540 | |
|
541 | 541 | int stop_current_mode( void ) |
|
542 | 542 | { |
|
543 | 543 | /** This function stops the current mode by masking interrupt lines and suspending science tasks. |
|
544 | 544 | * |
|
545 | 545 | * @return RTEMS directive status codes: |
|
546 | 546 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
547 | 547 | * - RTEMS_INVALID_ID - task id invalid |
|
548 | 548 | * - RTEMS_ALREADY_SUSPENDED - task already suspended |
|
549 | 549 | * |
|
550 | 550 | */ |
|
551 | 551 | |
|
552 | 552 | rtems_status_code status; |
|
553 | 553 | |
|
554 | 554 | status = RTEMS_SUCCESSFUL; |
|
555 | 555 | |
|
556 | 556 | // (1) mask interruptions |
|
557 | 557 | LEON_Mask_interrupt( IRQ_WAVEFORM_PICKER ); // mask waveform picker interrupt |
|
558 | 558 | LEON_Mask_interrupt( IRQ_SPECTRAL_MATRIX ); // clear spectral matrix interrupt |
|
559 | 559 | |
|
560 | 560 | // (2) reset waveform picker registers |
|
561 | 561 | reset_wfp_burst_enable(); // reset burst and enable bits |
|
562 | 562 | reset_wfp_status(); // reset all the status bits |
|
563 | 563 | |
|
564 | 564 | // (3) reset spectral matrices registers |
|
565 | 565 | set_sm_irq_onNewMatrix( 0 ); // stop the spectral matrices |
|
566 | 566 | reset_sm_status(); |
|
567 | 567 | |
|
568 | 568 | // reset lfr VHDL module |
|
569 | 569 | reset_lfr(); |
|
570 | 570 | |
|
571 | 571 | reset_extractSWF(); // reset the extractSWF flag to false |
|
572 | 572 | |
|
573 | 573 | // (4) clear interruptions |
|
574 | 574 | LEON_Clear_interrupt( IRQ_WAVEFORM_PICKER ); // clear waveform picker interrupt |
|
575 | 575 | LEON_Clear_interrupt( IRQ_SPECTRAL_MATRIX ); // clear spectral matrix interrupt |
|
576 | 576 | |
|
577 | 577 | // suspend several tasks |
|
578 | 578 | if (lfrCurrentMode != LFR_MODE_STANDBY) { |
|
579 | 579 | status = suspend_science_tasks(); |
|
580 | 580 | } |
|
581 | 581 | |
|
582 | 582 | if (status != RTEMS_SUCCESSFUL) |
|
583 | 583 | { |
|
584 | 584 | PRINTF1("in stop_current_mode *** in suspend_science_tasks *** ERR code: %d\n", status) |
|
585 | 585 | } |
|
586 | 586 | |
|
587 | 587 | return status; |
|
588 | 588 | } |
|
589 | 589 | |
|
590 | 590 | int enter_mode_standby() |
|
591 | 591 | { |
|
592 | 592 | /** This function is used to put LFR in the STANDBY mode. |
|
593 | 593 | * |
|
594 | 594 | * @param transitionCoarseTime is the requested transition time contained in the TC_LFR_ENTER_MODE |
|
595 | 595 | * |
|
596 | 596 | * @return RTEMS directive status codes: |
|
597 | 597 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
598 | 598 | * - RTEMS_INVALID_ID - task id invalid |
|
599 | 599 | * - RTEMS_INCORRECT_STATE - task never started |
|
600 | 600 | * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot restart remote task |
|
601 | 601 | * |
|
602 | 602 | * The STANDBY mode does not depends on a specific transition date, the effect of the TC_LFR_ENTER_MODE |
|
603 | 603 | * is immediate. |
|
604 | 604 | * |
|
605 | 605 | */ |
|
606 | 606 | |
|
607 | 607 | int status; |
|
608 | 608 | |
|
609 | 609 | status = stop_current_mode(); // STOP THE CURRENT MODE |
|
610 | 610 | |
|
611 | 611 | #ifdef PRINT_TASK_STATISTICS |
|
612 | 612 | rtems_cpu_usage_report(); |
|
613 | 613 | #endif |
|
614 | 614 | |
|
615 | 615 | #ifdef PRINT_STACK_REPORT |
|
616 | 616 | PRINTF("stack report selected\n") |
|
617 | 617 | rtems_stack_checker_report_usage(); |
|
618 | 618 | #endif |
|
619 | 619 | |
|
620 | 620 | return status; |
|
621 | 621 | } |
|
622 | 622 | |
|
623 | 623 | int enter_mode_normal( unsigned int transitionCoarseTime ) |
|
624 | 624 | { |
|
625 | 625 | /** This function is used to start the NORMAL mode. |
|
626 | 626 | * |
|
627 | 627 | * @param transitionCoarseTime is the requested transition time contained in the TC_LFR_ENTER_MODE |
|
628 | 628 | * |
|
629 | 629 | * @return RTEMS directive status codes: |
|
630 | 630 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
631 | 631 | * - RTEMS_INVALID_ID - task id invalid |
|
632 | 632 | * - RTEMS_INCORRECT_STATE - task never started |
|
633 | 633 | * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot restart remote task |
|
634 | 634 | * |
|
635 | 635 | * The way the NORMAL mode is started depends on the LFR current mode. If LFR is in SBM1 or SBM2, |
|
636 | 636 | * the snapshots are not restarted, only ASM, BP and CWF data generation are affected. |
|
637 | 637 | * |
|
638 | 638 | */ |
|
639 | 639 | |
|
640 | 640 | int status; |
|
641 | 641 | |
|
642 | 642 | #ifdef PRINT_TASK_STATISTICS |
|
643 | 643 | rtems_cpu_usage_reset(); |
|
644 | 644 | #endif |
|
645 | 645 | |
|
646 | 646 | status = RTEMS_UNSATISFIED; |
|
647 | 647 | |
|
648 | 648 | switch( lfrCurrentMode ) |
|
649 | 649 | { |
|
650 | 650 | case LFR_MODE_STANDBY: |
|
651 | 651 | status = restart_science_tasks( LFR_MODE_NORMAL ); // restart science tasks |
|
652 | 652 | if (status == RTEMS_SUCCESSFUL) // relaunch spectral_matrix and waveform_picker modules |
|
653 | 653 | { |
|
654 | 654 | launch_spectral_matrix( ); |
|
655 | 655 | launch_waveform_picker( LFR_MODE_NORMAL, transitionCoarseTime ); |
|
656 | 656 | } |
|
657 | 657 | break; |
|
658 | 658 | case LFR_MODE_BURST: |
|
659 | 659 | status = stop_current_mode(); // stop the current mode |
|
660 | 660 | status = restart_science_tasks( LFR_MODE_NORMAL ); // restart the science tasks |
|
661 | 661 | if (status == RTEMS_SUCCESSFUL) // relaunch spectral_matrix and waveform_picker modules |
|
662 | 662 | { |
|
663 | 663 | launch_spectral_matrix( ); |
|
664 | 664 | launch_waveform_picker( LFR_MODE_NORMAL, transitionCoarseTime ); |
|
665 | 665 | } |
|
666 | 666 | break; |
|
667 | 667 | case LFR_MODE_SBM1: |
|
668 |
restart_asm_activities( LFR_MODE_NORMAL ); // |
|
|
668 | restart_asm_activities( LFR_MODE_NORMAL ); // this is necessary to restart ASM tasks to update the parameters | |
|
669 | 669 | status = LFR_SUCCESSFUL; // lfrCurrentMode will be updated after the execution of close_action |
|
670 | 670 | break; |
|
671 | 671 | case LFR_MODE_SBM2: |
|
672 |
restart_asm_activities( LFR_MODE_NORMAL ); // |
|
|
672 | restart_asm_activities( LFR_MODE_NORMAL ); // this is necessary to restart ASM tasks to update the parameters | |
|
673 | 673 | status = LFR_SUCCESSFUL; // lfrCurrentMode will be updated after the execution of close_action |
|
674 | 674 | break; |
|
675 | 675 | default: |
|
676 | 676 | break; |
|
677 | 677 | } |
|
678 | 678 | |
|
679 | 679 | if (status != RTEMS_SUCCESSFUL) |
|
680 | 680 | { |
|
681 | 681 | PRINTF1("ERR *** in enter_mode_normal *** status = %d\n", status) |
|
682 | 682 | status = RTEMS_UNSATISFIED; |
|
683 | 683 | } |
|
684 | 684 | |
|
685 | 685 | return status; |
|
686 | 686 | } |
|
687 | 687 | |
|
688 | 688 | int enter_mode_burst( unsigned int transitionCoarseTime ) |
|
689 | 689 | { |
|
690 | 690 | /** This function is used to start the BURST mode. |
|
691 | 691 | * |
|
692 | 692 | * @param transitionCoarseTime is the requested transition time contained in the TC_LFR_ENTER_MODE |
|
693 | 693 | * |
|
694 | 694 | * @return RTEMS directive status codes: |
|
695 | 695 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
696 | 696 | * - RTEMS_INVALID_ID - task id invalid |
|
697 | 697 | * - RTEMS_INCORRECT_STATE - task never started |
|
698 | 698 | * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot restart remote task |
|
699 | 699 | * |
|
700 | 700 | * The way the BURST mode is started does not depend on the LFR current mode. |
|
701 | 701 | * |
|
702 | 702 | */ |
|
703 | 703 | |
|
704 | 704 | |
|
705 | 705 | int status; |
|
706 | 706 | |
|
707 | 707 | #ifdef PRINT_TASK_STATISTICS |
|
708 | 708 | rtems_cpu_usage_reset(); |
|
709 | 709 | #endif |
|
710 | 710 | |
|
711 | 711 | status = stop_current_mode(); // stop the current mode |
|
712 | 712 | status = restart_science_tasks( LFR_MODE_BURST ); // restart the science tasks |
|
713 | 713 | if (status == RTEMS_SUCCESSFUL) // relaunch spectral_matrix and waveform_picker modules |
|
714 | 714 | { |
|
715 | 715 | launch_spectral_matrix( ); |
|
716 | 716 | launch_waveform_picker( LFR_MODE_BURST, transitionCoarseTime ); |
|
717 | 717 | } |
|
718 | 718 | |
|
719 | 719 | if (status != RTEMS_SUCCESSFUL) |
|
720 | 720 | { |
|
721 | 721 | PRINTF1("ERR *** in enter_mode_burst *** status = %d\n", status) |
|
722 | 722 | status = RTEMS_UNSATISFIED; |
|
723 | 723 | } |
|
724 | 724 | |
|
725 | 725 | return status; |
|
726 | 726 | } |
|
727 | 727 | |
|
728 | 728 | int enter_mode_sbm1( unsigned int transitionCoarseTime ) |
|
729 | 729 | { |
|
730 | 730 | /** This function is used to start the SBM1 mode. |
|
731 | 731 | * |
|
732 | 732 | * @param transitionCoarseTime is the requested transition time contained in the TC_LFR_ENTER_MODE |
|
733 | 733 | * |
|
734 | 734 | * @return RTEMS directive status codes: |
|
735 | 735 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
736 | 736 | * - RTEMS_INVALID_ID - task id invalid |
|
737 | 737 | * - RTEMS_INCORRECT_STATE - task never started |
|
738 | 738 | * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot restart remote task |
|
739 | 739 | * |
|
740 | 740 | * The way the SBM1 mode is started depends on the LFR current mode. If LFR is in NORMAL or SBM2, |
|
741 | 741 | * the snapshots are not restarted, only ASM, BP and CWF data generation are affected. In other |
|
742 | 742 | * cases, the acquisition is completely restarted. |
|
743 | 743 | * |
|
744 | 744 | */ |
|
745 | 745 | |
|
746 | 746 | int status; |
|
747 | 747 | |
|
748 | 748 | #ifdef PRINT_TASK_STATISTICS |
|
749 | 749 | rtems_cpu_usage_reset(); |
|
750 | 750 | #endif |
|
751 | 751 | |
|
752 | 752 | status = RTEMS_UNSATISFIED; |
|
753 | 753 | |
|
754 | 754 | switch( lfrCurrentMode ) |
|
755 | 755 | { |
|
756 | 756 | case LFR_MODE_STANDBY: |
|
757 | 757 | status = restart_science_tasks( LFR_MODE_SBM1 ); // restart science tasks |
|
758 | 758 | if (status == RTEMS_SUCCESSFUL) // relaunch spectral_matrix and waveform_picker modules |
|
759 | 759 | { |
|
760 | 760 | launch_spectral_matrix( ); |
|
761 | 761 | launch_waveform_picker( LFR_MODE_SBM1, transitionCoarseTime ); |
|
762 | 762 | } |
|
763 | 763 | break; |
|
764 | 764 | case LFR_MODE_NORMAL: // lfrCurrentMode will be updated after the execution of close_action |
|
765 | 765 | restart_asm_activities( LFR_MODE_SBM1 ); |
|
766 | 766 | status = LFR_SUCCESSFUL; |
|
767 | 767 | break; |
|
768 | 768 | case LFR_MODE_BURST: |
|
769 | 769 | status = stop_current_mode(); // stop the current mode |
|
770 | 770 | status = restart_science_tasks( LFR_MODE_SBM1 ); // restart the science tasks |
|
771 | 771 | if (status == RTEMS_SUCCESSFUL) // relaunch spectral_matrix and waveform_picker modules |
|
772 | 772 | { |
|
773 | 773 | launch_spectral_matrix( ); |
|
774 | 774 | launch_waveform_picker( LFR_MODE_SBM1, transitionCoarseTime ); |
|
775 | 775 | } |
|
776 | 776 | break; |
|
777 | 777 | case LFR_MODE_SBM2: |
|
778 | 778 | restart_asm_activities( LFR_MODE_SBM1 ); |
|
779 | 779 | status = LFR_SUCCESSFUL; // lfrCurrentMode will be updated after the execution of close_action |
|
780 | 780 | break; |
|
781 | 781 | default: |
|
782 | 782 | break; |
|
783 | 783 | } |
|
784 | 784 | |
|
785 | 785 | if (status != RTEMS_SUCCESSFUL) |
|
786 | 786 | { |
|
787 | 787 | PRINTF1("ERR *** in enter_mode_sbm1 *** status = %d\n", status) |
|
788 | 788 | status = RTEMS_UNSATISFIED; |
|
789 | 789 | } |
|
790 | 790 | |
|
791 | 791 | return status; |
|
792 | 792 | } |
|
793 | 793 | |
|
794 | 794 | int enter_mode_sbm2( unsigned int transitionCoarseTime ) |
|
795 | 795 | { |
|
796 | 796 | /** This function is used to start the SBM2 mode. |
|
797 | 797 | * |
|
798 | 798 | * @param transitionCoarseTime is the requested transition time contained in the TC_LFR_ENTER_MODE |
|
799 | 799 | * |
|
800 | 800 | * @return RTEMS directive status codes: |
|
801 | 801 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
802 | 802 | * - RTEMS_INVALID_ID - task id invalid |
|
803 | 803 | * - RTEMS_INCORRECT_STATE - task never started |
|
804 | 804 | * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot restart remote task |
|
805 | 805 | * |
|
806 | 806 | * The way the SBM2 mode is started depends on the LFR current mode. If LFR is in NORMAL or SBM1, |
|
807 | 807 | * the snapshots are not restarted, only ASM, BP and CWF data generation are affected. In other |
|
808 | 808 | * cases, the acquisition is completely restarted. |
|
809 | 809 | * |
|
810 | 810 | */ |
|
811 | 811 | |
|
812 | 812 | int status; |
|
813 | 813 | |
|
814 | 814 | #ifdef PRINT_TASK_STATISTICS |
|
815 | 815 | rtems_cpu_usage_reset(); |
|
816 | 816 | #endif |
|
817 | 817 | |
|
818 | 818 | status = RTEMS_UNSATISFIED; |
|
819 | 819 | |
|
820 | 820 | switch( lfrCurrentMode ) |
|
821 | 821 | { |
|
822 | 822 | case LFR_MODE_STANDBY: |
|
823 | 823 | status = restart_science_tasks( LFR_MODE_SBM2 ); // restart science tasks |
|
824 | 824 | if (status == RTEMS_SUCCESSFUL) // relaunch spectral_matrix and waveform_picker modules |
|
825 | 825 | { |
|
826 | 826 | launch_spectral_matrix( ); |
|
827 | 827 | launch_waveform_picker( LFR_MODE_SBM2, transitionCoarseTime ); |
|
828 | 828 | } |
|
829 | 829 | break; |
|
830 | 830 | case LFR_MODE_NORMAL: |
|
831 | 831 | restart_asm_activities( LFR_MODE_SBM2 ); |
|
832 | 832 | status = LFR_SUCCESSFUL; // lfrCurrentMode will be updated after the execution of close_action |
|
833 | 833 | break; |
|
834 | 834 | case LFR_MODE_BURST: |
|
835 | 835 | status = stop_current_mode(); // stop the current mode |
|
836 | 836 | status = restart_science_tasks( LFR_MODE_SBM2 ); // restart the science tasks |
|
837 | 837 | if (status == RTEMS_SUCCESSFUL) // relaunch spectral_matrix and waveform_picker modules |
|
838 | 838 | { |
|
839 | 839 | launch_spectral_matrix( ); |
|
840 | 840 | launch_waveform_picker( LFR_MODE_SBM2, transitionCoarseTime ); |
|
841 | 841 | } |
|
842 | 842 | break; |
|
843 | 843 | case LFR_MODE_SBM1: |
|
844 | 844 | restart_asm_activities( LFR_MODE_SBM2 ); |
|
845 | 845 | status = LFR_SUCCESSFUL; // lfrCurrentMode will be updated after the execution of close_action |
|
846 | 846 | break; |
|
847 | 847 | default: |
|
848 | 848 | break; |
|
849 | 849 | } |
|
850 | 850 | |
|
851 | 851 | if (status != RTEMS_SUCCESSFUL) |
|
852 | 852 | { |
|
853 | 853 | PRINTF1("ERR *** in enter_mode_sbm2 *** status = %d\n", status) |
|
854 | 854 | status = RTEMS_UNSATISFIED; |
|
855 | 855 | } |
|
856 | 856 | |
|
857 | 857 | return status; |
|
858 | 858 | } |
|
859 | 859 | |
|
860 | 860 | int restart_science_tasks( unsigned char lfrRequestedMode ) |
|
861 | 861 | { |
|
862 | 862 | /** This function is used to restart all science tasks. |
|
863 | 863 | * |
|
864 | 864 | * @return RTEMS directive status codes: |
|
865 | 865 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
866 | 866 | * - RTEMS_INVALID_ID - task id invalid |
|
867 | 867 | * - RTEMS_INCORRECT_STATE - task never started |
|
868 | 868 | * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot restart remote task |
|
869 | 869 | * |
|
870 | 870 | * Science tasks are AVF0, PRC0, WFRM, CWF3, CW2, CWF1 |
|
871 | 871 | * |
|
872 | 872 | */ |
|
873 | 873 | |
|
874 | 874 | rtems_status_code status[10]; |
|
875 | 875 | rtems_status_code ret; |
|
876 | 876 | |
|
877 | 877 | ret = RTEMS_SUCCESSFUL; |
|
878 | 878 | |
|
879 | 879 | status[0] = rtems_task_restart( Task_id[TASKID_AVF0], lfrRequestedMode ); |
|
880 | 880 | if (status[0] != RTEMS_SUCCESSFUL) |
|
881 | 881 | { |
|
882 | 882 | PRINTF1("in restart_science_task *** AVF0 ERR %d\n", status[0]) |
|
883 | 883 | } |
|
884 | 884 | |
|
885 | 885 | status[1] = rtems_task_restart( Task_id[TASKID_PRC0], lfrRequestedMode ); |
|
886 | 886 | if (status[1] != RTEMS_SUCCESSFUL) |
|
887 | 887 | { |
|
888 | 888 | PRINTF1("in restart_science_task *** PRC0 ERR %d\n", status[1]) |
|
889 | 889 | } |
|
890 | 890 | |
|
891 | 891 | status[2] = rtems_task_restart( Task_id[TASKID_WFRM],1 ); |
|
892 | 892 | if (status[2] != RTEMS_SUCCESSFUL) |
|
893 | 893 | { |
|
894 | 894 | PRINTF1("in restart_science_task *** WFRM ERR %d\n", status[2]) |
|
895 | 895 | } |
|
896 | 896 | |
|
897 | 897 | status[3] = rtems_task_restart( Task_id[TASKID_CWF3],1 ); |
|
898 | 898 | if (status[3] != RTEMS_SUCCESSFUL) |
|
899 | 899 | { |
|
900 | 900 | PRINTF1("in restart_science_task *** CWF3 ERR %d\n", status[3]) |
|
901 | 901 | } |
|
902 | 902 | |
|
903 | 903 | status[4] = rtems_task_restart( Task_id[TASKID_CWF2],1 ); |
|
904 | 904 | if (status[4] != RTEMS_SUCCESSFUL) |
|
905 | 905 | { |
|
906 | 906 | PRINTF1("in restart_science_task *** CWF2 ERR %d\n", status[4]) |
|
907 | 907 | } |
|
908 | 908 | |
|
909 | 909 | status[5] = rtems_task_restart( Task_id[TASKID_CWF1],1 ); |
|
910 | 910 | if (status[5] != RTEMS_SUCCESSFUL) |
|
911 | 911 | { |
|
912 | 912 | PRINTF1("in restart_science_task *** CWF1 ERR %d\n", status[5]) |
|
913 | 913 | } |
|
914 | 914 | |
|
915 | 915 | status[6] = rtems_task_restart( Task_id[TASKID_AVF1], lfrRequestedMode ); |
|
916 | 916 | if (status[6] != RTEMS_SUCCESSFUL) |
|
917 | 917 | { |
|
918 | 918 | PRINTF1("in restart_science_task *** AVF1 ERR %d\n", status[6]) |
|
919 | 919 | } |
|
920 | 920 | |
|
921 | 921 | status[7] = rtems_task_restart( Task_id[TASKID_PRC1],lfrRequestedMode ); |
|
922 | 922 | if (status[7] != RTEMS_SUCCESSFUL) |
|
923 | 923 | { |
|
924 | 924 | PRINTF1("in restart_science_task *** PRC1 ERR %d\n", status[7]) |
|
925 | 925 | } |
|
926 | 926 | |
|
927 | 927 | status[8] = rtems_task_restart( Task_id[TASKID_AVF2], 1 ); |
|
928 | 928 | if (status[8] != RTEMS_SUCCESSFUL) |
|
929 | 929 | { |
|
930 | 930 | PRINTF1("in restart_science_task *** AVF2 ERR %d\n", status[8]) |
|
931 | 931 | } |
|
932 | 932 | |
|
933 | 933 | status[9] = rtems_task_restart( Task_id[TASKID_PRC2], 1 ); |
|
934 | 934 | if (status[9] != RTEMS_SUCCESSFUL) |
|
935 | 935 | { |
|
936 | 936 | PRINTF1("in restart_science_task *** PRC2 ERR %d\n", status[9]) |
|
937 | 937 | } |
|
938 | 938 | |
|
939 | 939 | if ( (status[0] != RTEMS_SUCCESSFUL) || (status[1] != RTEMS_SUCCESSFUL) || |
|
940 | 940 | (status[2] != RTEMS_SUCCESSFUL) || (status[3] != RTEMS_SUCCESSFUL) || |
|
941 | 941 | (status[4] != RTEMS_SUCCESSFUL) || (status[5] != RTEMS_SUCCESSFUL) || |
|
942 | 942 | (status[6] != RTEMS_SUCCESSFUL) || (status[7] != RTEMS_SUCCESSFUL) || |
|
943 | 943 | (status[8] != RTEMS_SUCCESSFUL) || (status[9] != RTEMS_SUCCESSFUL) ) |
|
944 | 944 | { |
|
945 | 945 | ret = RTEMS_UNSATISFIED; |
|
946 | 946 | } |
|
947 | 947 | |
|
948 | 948 | return ret; |
|
949 | 949 | } |
|
950 | 950 | |
|
951 | 951 | int restart_asm_tasks( unsigned char lfrRequestedMode ) |
|
952 | 952 | { |
|
953 | 953 | /** This function is used to restart average spectral matrices tasks. |
|
954 | 954 | * |
|
955 | 955 | * @return RTEMS directive status codes: |
|
956 | 956 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
957 | 957 | * - RTEMS_INVALID_ID - task id invalid |
|
958 | 958 | * - RTEMS_INCORRECT_STATE - task never started |
|
959 | 959 | * - RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot restart remote task |
|
960 | 960 | * |
|
961 | 961 | * ASM tasks are AVF0, PRC0, AVF1, PRC1, AVF2 and PRC2 |
|
962 | 962 | * |
|
963 | 963 | */ |
|
964 | 964 | |
|
965 | 965 | rtems_status_code status[6]; |
|
966 | 966 | rtems_status_code ret; |
|
967 | 967 | |
|
968 | 968 | ret = RTEMS_SUCCESSFUL; |
|
969 | 969 | |
|
970 | 970 | status[0] = rtems_task_restart( Task_id[TASKID_AVF0], lfrRequestedMode ); |
|
971 | 971 | if (status[0] != RTEMS_SUCCESSFUL) |
|
972 | 972 | { |
|
973 | 973 | PRINTF1("in restart_science_task *** AVF0 ERR %d\n", status[0]) |
|
974 | 974 | } |
|
975 | 975 | |
|
976 | 976 | status[1] = rtems_task_restart( Task_id[TASKID_PRC0], lfrRequestedMode ); |
|
977 | 977 | if (status[1] != RTEMS_SUCCESSFUL) |
|
978 | 978 | { |
|
979 | 979 | PRINTF1("in restart_science_task *** PRC0 ERR %d\n", status[1]) |
|
980 | 980 | } |
|
981 | 981 | |
|
982 | 982 | status[2] = rtems_task_restart( Task_id[TASKID_AVF1], lfrRequestedMode ); |
|
983 | 983 | if (status[2] != RTEMS_SUCCESSFUL) |
|
984 | 984 | { |
|
985 | 985 | PRINTF1("in restart_science_task *** AVF1 ERR %d\n", status[2]) |
|
986 | 986 | } |
|
987 | 987 | |
|
988 | 988 | status[3] = rtems_task_restart( Task_id[TASKID_PRC1],lfrRequestedMode ); |
|
989 | 989 | if (status[3] != RTEMS_SUCCESSFUL) |
|
990 | 990 | { |
|
991 | 991 | PRINTF1("in restart_science_task *** PRC1 ERR %d\n", status[3]) |
|
992 | 992 | } |
|
993 | 993 | |
|
994 | 994 | status[4] = rtems_task_restart( Task_id[TASKID_AVF2], 1 ); |
|
995 | 995 | if (status[4] != RTEMS_SUCCESSFUL) |
|
996 | 996 | { |
|
997 | 997 | PRINTF1("in restart_science_task *** AVF2 ERR %d\n", status[4]) |
|
998 | 998 | } |
|
999 | 999 | |
|
1000 | 1000 | status[5] = rtems_task_restart( Task_id[TASKID_PRC2], 1 ); |
|
1001 | 1001 | if (status[5] != RTEMS_SUCCESSFUL) |
|
1002 | 1002 | { |
|
1003 | 1003 | PRINTF1("in restart_science_task *** PRC2 ERR %d\n", status[5]) |
|
1004 | 1004 | } |
|
1005 | 1005 | |
|
1006 | 1006 | if ( (status[0] != RTEMS_SUCCESSFUL) || (status[1] != RTEMS_SUCCESSFUL) || |
|
1007 | 1007 | (status[2] != RTEMS_SUCCESSFUL) || (status[3] != RTEMS_SUCCESSFUL) || |
|
1008 | 1008 | (status[4] != RTEMS_SUCCESSFUL) || (status[5] != RTEMS_SUCCESSFUL) ) |
|
1009 | 1009 | { |
|
1010 | 1010 | ret = RTEMS_UNSATISFIED; |
|
1011 | 1011 | } |
|
1012 | 1012 | |
|
1013 | 1013 | return ret; |
|
1014 | 1014 | } |
|
1015 | 1015 | |
|
1016 | 1016 | int suspend_science_tasks( void ) |
|
1017 | 1017 | { |
|
1018 | 1018 | /** This function suspends the science tasks. |
|
1019 | 1019 | * |
|
1020 | 1020 | * @return RTEMS directive status codes: |
|
1021 | 1021 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
1022 | 1022 | * - RTEMS_INVALID_ID - task id invalid |
|
1023 | 1023 | * - RTEMS_ALREADY_SUSPENDED - task already suspended |
|
1024 | 1024 | * |
|
1025 | 1025 | */ |
|
1026 | 1026 | |
|
1027 | 1027 | rtems_status_code status; |
|
1028 | 1028 | |
|
1029 | 1029 | PRINTF("in suspend_science_tasks\n") |
|
1030 | 1030 | |
|
1031 | 1031 | status = rtems_task_suspend( Task_id[TASKID_AVF0] ); // suspend AVF0 |
|
1032 | 1032 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1033 | 1033 | { |
|
1034 | 1034 | PRINTF1("in suspend_science_task *** AVF0 ERR %d\n", status) |
|
1035 | 1035 | } |
|
1036 | 1036 | else |
|
1037 | 1037 | { |
|
1038 | 1038 | status = RTEMS_SUCCESSFUL; |
|
1039 | 1039 | } |
|
1040 | 1040 | if (status == RTEMS_SUCCESSFUL) // suspend PRC0 |
|
1041 | 1041 | { |
|
1042 | 1042 | status = rtems_task_suspend( Task_id[TASKID_PRC0] ); |
|
1043 | 1043 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1044 | 1044 | { |
|
1045 | 1045 | PRINTF1("in suspend_science_task *** PRC0 ERR %d\n", status) |
|
1046 | 1046 | } |
|
1047 | 1047 | else |
|
1048 | 1048 | { |
|
1049 | 1049 | status = RTEMS_SUCCESSFUL; |
|
1050 | 1050 | } |
|
1051 | 1051 | } |
|
1052 | 1052 | if (status == RTEMS_SUCCESSFUL) // suspend AVF1 |
|
1053 | 1053 | { |
|
1054 | 1054 | status = rtems_task_suspend( Task_id[TASKID_AVF1] ); |
|
1055 | 1055 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1056 | 1056 | { |
|
1057 | 1057 | PRINTF1("in suspend_science_task *** AVF1 ERR %d\n", status) |
|
1058 | 1058 | } |
|
1059 | 1059 | else |
|
1060 | 1060 | { |
|
1061 | 1061 | status = RTEMS_SUCCESSFUL; |
|
1062 | 1062 | } |
|
1063 | 1063 | } |
|
1064 | 1064 | if (status == RTEMS_SUCCESSFUL) // suspend PRC1 |
|
1065 | 1065 | { |
|
1066 | 1066 | status = rtems_task_suspend( Task_id[TASKID_PRC1] ); |
|
1067 | 1067 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1068 | 1068 | { |
|
1069 | 1069 | PRINTF1("in suspend_science_task *** PRC1 ERR %d\n", status) |
|
1070 | 1070 | } |
|
1071 | 1071 | else |
|
1072 | 1072 | { |
|
1073 | 1073 | status = RTEMS_SUCCESSFUL; |
|
1074 | 1074 | } |
|
1075 | 1075 | } |
|
1076 | 1076 | if (status == RTEMS_SUCCESSFUL) // suspend AVF2 |
|
1077 | 1077 | { |
|
1078 | 1078 | status = rtems_task_suspend( Task_id[TASKID_AVF2] ); |
|
1079 | 1079 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1080 | 1080 | { |
|
1081 | 1081 | PRINTF1("in suspend_science_task *** AVF2 ERR %d\n", status) |
|
1082 | 1082 | } |
|
1083 | 1083 | else |
|
1084 | 1084 | { |
|
1085 | 1085 | status = RTEMS_SUCCESSFUL; |
|
1086 | 1086 | } |
|
1087 | 1087 | } |
|
1088 | 1088 | if (status == RTEMS_SUCCESSFUL) // suspend PRC2 |
|
1089 | 1089 | { |
|
1090 | 1090 | status = rtems_task_suspend( Task_id[TASKID_PRC2] ); |
|
1091 | 1091 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1092 | 1092 | { |
|
1093 | 1093 | PRINTF1("in suspend_science_task *** PRC2 ERR %d\n", status) |
|
1094 | 1094 | } |
|
1095 | 1095 | else |
|
1096 | 1096 | { |
|
1097 | 1097 | status = RTEMS_SUCCESSFUL; |
|
1098 | 1098 | } |
|
1099 | 1099 | } |
|
1100 | 1100 | if (status == RTEMS_SUCCESSFUL) // suspend WFRM |
|
1101 | 1101 | { |
|
1102 | 1102 | status = rtems_task_suspend( Task_id[TASKID_WFRM] ); |
|
1103 | 1103 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1104 | 1104 | { |
|
1105 | 1105 | PRINTF1("in suspend_science_task *** WFRM ERR %d\n", status) |
|
1106 | 1106 | } |
|
1107 | 1107 | else |
|
1108 | 1108 | { |
|
1109 | 1109 | status = RTEMS_SUCCESSFUL; |
|
1110 | 1110 | } |
|
1111 | 1111 | } |
|
1112 | 1112 | if (status == RTEMS_SUCCESSFUL) // suspend CWF3 |
|
1113 | 1113 | { |
|
1114 | 1114 | status = rtems_task_suspend( Task_id[TASKID_CWF3] ); |
|
1115 | 1115 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1116 | 1116 | { |
|
1117 | 1117 | PRINTF1("in suspend_science_task *** CWF3 ERR %d\n", status) |
|
1118 | 1118 | } |
|
1119 | 1119 | else |
|
1120 | 1120 | { |
|
1121 | 1121 | status = RTEMS_SUCCESSFUL; |
|
1122 | 1122 | } |
|
1123 | 1123 | } |
|
1124 | 1124 | if (status == RTEMS_SUCCESSFUL) // suspend CWF2 |
|
1125 | 1125 | { |
|
1126 | 1126 | status = rtems_task_suspend( Task_id[TASKID_CWF2] ); |
|
1127 | 1127 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1128 | 1128 | { |
|
1129 | 1129 | PRINTF1("in suspend_science_task *** CWF2 ERR %d\n", status) |
|
1130 | 1130 | } |
|
1131 | 1131 | else |
|
1132 | 1132 | { |
|
1133 | 1133 | status = RTEMS_SUCCESSFUL; |
|
1134 | 1134 | } |
|
1135 | 1135 | } |
|
1136 | 1136 | if (status == RTEMS_SUCCESSFUL) // suspend CWF1 |
|
1137 | 1137 | { |
|
1138 | 1138 | status = rtems_task_suspend( Task_id[TASKID_CWF1] ); |
|
1139 | 1139 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1140 | 1140 | { |
|
1141 | 1141 | PRINTF1("in suspend_science_task *** CWF1 ERR %d\n", status) |
|
1142 | 1142 | } |
|
1143 | 1143 | else |
|
1144 | 1144 | { |
|
1145 | 1145 | status = RTEMS_SUCCESSFUL; |
|
1146 | 1146 | } |
|
1147 | 1147 | } |
|
1148 | 1148 | |
|
1149 | 1149 | return status; |
|
1150 | 1150 | } |
|
1151 | 1151 | |
|
1152 | 1152 | int suspend_asm_tasks( void ) |
|
1153 | 1153 | { |
|
1154 | 1154 | /** This function suspends the science tasks. |
|
1155 | 1155 | * |
|
1156 | 1156 | * @return RTEMS directive status codes: |
|
1157 | 1157 | * - RTEMS_SUCCESSFUL - task restarted successfully |
|
1158 | 1158 | * - RTEMS_INVALID_ID - task id invalid |
|
1159 | 1159 | * - RTEMS_ALREADY_SUSPENDED - task already suspended |
|
1160 | 1160 | * |
|
1161 | 1161 | */ |
|
1162 | 1162 | |
|
1163 | 1163 | rtems_status_code status; |
|
1164 | 1164 | |
|
1165 | 1165 | PRINTF("in suspend_science_tasks\n") |
|
1166 | 1166 | |
|
1167 | 1167 | status = rtems_task_suspend( Task_id[TASKID_AVF0] ); // suspend AVF0 |
|
1168 | 1168 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1169 | 1169 | { |
|
1170 | 1170 | PRINTF1("in suspend_science_task *** AVF0 ERR %d\n", status) |
|
1171 | 1171 | } |
|
1172 | 1172 | else |
|
1173 | 1173 | { |
|
1174 | 1174 | status = RTEMS_SUCCESSFUL; |
|
1175 | 1175 | } |
|
1176 | 1176 | |
|
1177 | 1177 | if (status == RTEMS_SUCCESSFUL) // suspend PRC0 |
|
1178 | 1178 | { |
|
1179 | 1179 | status = rtems_task_suspend( Task_id[TASKID_PRC0] ); |
|
1180 | 1180 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1181 | 1181 | { |
|
1182 | 1182 | PRINTF1("in suspend_science_task *** PRC0 ERR %d\n", status) |
|
1183 | 1183 | } |
|
1184 | 1184 | else |
|
1185 | 1185 | { |
|
1186 | 1186 | status = RTEMS_SUCCESSFUL; |
|
1187 | 1187 | } |
|
1188 | 1188 | } |
|
1189 | 1189 | |
|
1190 | 1190 | if (status == RTEMS_SUCCESSFUL) // suspend AVF1 |
|
1191 | 1191 | { |
|
1192 | 1192 | status = rtems_task_suspend( Task_id[TASKID_AVF1] ); |
|
1193 | 1193 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1194 | 1194 | { |
|
1195 | 1195 | PRINTF1("in suspend_science_task *** AVF1 ERR %d\n", status) |
|
1196 | 1196 | } |
|
1197 | 1197 | else |
|
1198 | 1198 | { |
|
1199 | 1199 | status = RTEMS_SUCCESSFUL; |
|
1200 | 1200 | } |
|
1201 | 1201 | } |
|
1202 | 1202 | |
|
1203 | 1203 | if (status == RTEMS_SUCCESSFUL) // suspend PRC1 |
|
1204 | 1204 | { |
|
1205 | 1205 | status = rtems_task_suspend( Task_id[TASKID_PRC1] ); |
|
1206 | 1206 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1207 | 1207 | { |
|
1208 | 1208 | PRINTF1("in suspend_science_task *** PRC1 ERR %d\n", status) |
|
1209 | 1209 | } |
|
1210 | 1210 | else |
|
1211 | 1211 | { |
|
1212 | 1212 | status = RTEMS_SUCCESSFUL; |
|
1213 | 1213 | } |
|
1214 | 1214 | } |
|
1215 | 1215 | |
|
1216 | 1216 | if (status == RTEMS_SUCCESSFUL) // suspend AVF2 |
|
1217 | 1217 | { |
|
1218 | 1218 | status = rtems_task_suspend( Task_id[TASKID_AVF2] ); |
|
1219 | 1219 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1220 | 1220 | { |
|
1221 | 1221 | PRINTF1("in suspend_science_task *** AVF2 ERR %d\n", status) |
|
1222 | 1222 | } |
|
1223 | 1223 | else |
|
1224 | 1224 | { |
|
1225 | 1225 | status = RTEMS_SUCCESSFUL; |
|
1226 | 1226 | } |
|
1227 | 1227 | } |
|
1228 | 1228 | |
|
1229 | 1229 | if (status == RTEMS_SUCCESSFUL) // suspend PRC2 |
|
1230 | 1230 | { |
|
1231 | 1231 | status = rtems_task_suspend( Task_id[TASKID_PRC2] ); |
|
1232 | 1232 | if ((status != RTEMS_SUCCESSFUL) && (status != RTEMS_ALREADY_SUSPENDED)) |
|
1233 | 1233 | { |
|
1234 | 1234 | PRINTF1("in suspend_science_task *** PRC2 ERR %d\n", status) |
|
1235 | 1235 | } |
|
1236 | 1236 | else |
|
1237 | 1237 | { |
|
1238 | 1238 | status = RTEMS_SUCCESSFUL; |
|
1239 | 1239 | } |
|
1240 | 1240 | } |
|
1241 | 1241 | |
|
1242 | 1242 | return status; |
|
1243 | 1243 | } |
|
1244 | 1244 | |
|
1245 | 1245 | void launch_waveform_picker( unsigned char mode, unsigned int transitionCoarseTime ) |
|
1246 | 1246 | { |
|
1247 | 1247 | WFP_reset_current_ring_nodes(); |
|
1248 | 1248 | |
|
1249 | 1249 | reset_waveform_picker_regs(); |
|
1250 | 1250 | |
|
1251 | 1251 | set_wfp_burst_enable_register( mode ); |
|
1252 | 1252 | |
|
1253 | 1253 | LEON_Clear_interrupt( IRQ_WAVEFORM_PICKER ); |
|
1254 | 1254 | LEON_Unmask_interrupt( IRQ_WAVEFORM_PICKER ); |
|
1255 | 1255 | |
|
1256 | 1256 | if (transitionCoarseTime == 0) |
|
1257 | 1257 | { |
|
1258 | 1258 | // instant transition means transition on the next valid date |
|
1259 | 1259 | // this is mandatory to have a good snapshot period a a good correction of the snapshot period |
|
1260 | 1260 | waveform_picker_regs->start_date = time_management_regs->coarse_time + 1; |
|
1261 | 1261 | } |
|
1262 | 1262 | else |
|
1263 | 1263 | { |
|
1264 | 1264 | waveform_picker_regs->start_date = transitionCoarseTime; |
|
1265 | 1265 | } |
|
1266 | 1266 | |
|
1267 | 1267 | } |
|
1268 | 1268 | |
|
1269 | 1269 | void launch_spectral_matrix( void ) |
|
1270 | 1270 | { |
|
1271 | 1271 | SM_reset_current_ring_nodes(); |
|
1272 | 1272 | |
|
1273 | 1273 | reset_spectral_matrix_regs(); |
|
1274 | 1274 | |
|
1275 | 1275 | reset_nb_sm(); |
|
1276 | 1276 | |
|
1277 | 1277 | set_sm_irq_onNewMatrix( 1 ); |
|
1278 | 1278 | |
|
1279 | 1279 | LEON_Clear_interrupt( IRQ_SPECTRAL_MATRIX ); |
|
1280 | 1280 | LEON_Unmask_interrupt( IRQ_SPECTRAL_MATRIX ); |
|
1281 | 1281 | |
|
1282 | 1282 | } |
|
1283 | 1283 | |
|
1284 | 1284 | void set_sm_irq_onNewMatrix( unsigned char value ) |
|
1285 | 1285 | { |
|
1286 | 1286 | if (value == 1) |
|
1287 | 1287 | { |
|
1288 | 1288 | spectral_matrix_regs->config = spectral_matrix_regs->config | 0x01; |
|
1289 | 1289 | } |
|
1290 | 1290 | else |
|
1291 | 1291 | { |
|
1292 | 1292 | spectral_matrix_regs->config = spectral_matrix_regs->config & 0xfffffffe; // 1110 |
|
1293 | 1293 | } |
|
1294 | 1294 | } |
|
1295 | 1295 | |
|
1296 | 1296 | void set_sm_irq_onError( unsigned char value ) |
|
1297 | 1297 | { |
|
1298 | 1298 | if (value == 1) |
|
1299 | 1299 | { |
|
1300 | 1300 | spectral_matrix_regs->config = spectral_matrix_regs->config | 0x02; |
|
1301 | 1301 | } |
|
1302 | 1302 | else |
|
1303 | 1303 | { |
|
1304 | 1304 | spectral_matrix_regs->config = spectral_matrix_regs->config & 0xfffffffd; // 1101 |
|
1305 | 1305 | } |
|
1306 | 1306 | } |
|
1307 | 1307 | |
|
1308 | 1308 | //***************************** |
|
1309 | 1309 | // CONFIGURE CALIBRATION SIGNAL |
|
1310 | 1310 | void setCalibrationPrescaler( unsigned int prescaler ) |
|
1311 | 1311 | { |
|
1312 | 1312 | // prescaling of the master clock (25 MHz) |
|
1313 | 1313 | // master clock is divided by 2^prescaler |
|
1314 | 1314 | time_management_regs->calPrescaler = prescaler; |
|
1315 | 1315 | } |
|
1316 | 1316 | |
|
1317 | 1317 | void setCalibrationDivisor( unsigned int divisionFactor ) |
|
1318 | 1318 | { |
|
1319 | 1319 | // division of the prescaled clock by the division factor |
|
1320 | 1320 | time_management_regs->calDivisor = divisionFactor; |
|
1321 | 1321 | } |
|
1322 | 1322 | |
|
1323 | 1323 | void setCalibrationData( void ){ |
|
1324 | 1324 | unsigned int k; |
|
1325 | 1325 | unsigned short data; |
|
1326 | 1326 | float val; |
|
1327 | 1327 | float f0; |
|
1328 | 1328 | float f1; |
|
1329 | 1329 | float fs; |
|
1330 | 1330 | float Ts; |
|
1331 | 1331 | float scaleFactor; |
|
1332 | 1332 | |
|
1333 | 1333 | f0 = 625; |
|
1334 | 1334 | f1 = 10000; |
|
1335 | 1335 | fs = 160256.410; |
|
1336 | 1336 | Ts = 1. / fs; |
|
1337 | 1337 | scaleFactor = 0.250 / 0.000654; // 191, 500 mVpp, 2 sinus waves => 500 mVpp each, amplitude = 250 mV |
|
1338 | 1338 | |
|
1339 | 1339 | time_management_regs->calDataPtr = 0x00; |
|
1340 | 1340 | |
|
1341 | 1341 | // build the signal for the SCM calibration |
|
1342 | 1342 | for (k=0; k<256; k++) |
|
1343 | 1343 | { |
|
1344 | 1344 | val = sin( 2 * pi * f0 * k * Ts ) |
|
1345 | 1345 | + sin( 2 * pi * f1 * k * Ts ); |
|
1346 | 1346 | data = (unsigned short) ((val * scaleFactor) + 2048); |
|
1347 | 1347 | time_management_regs->calData = data & 0xfff; |
|
1348 | 1348 | } |
|
1349 | 1349 | } |
|
1350 | 1350 | |
|
1351 | 1351 | void setCalibrationDataInterleaved( void ){ |
|
1352 | 1352 | unsigned int k; |
|
1353 | 1353 | float val; |
|
1354 | 1354 | float f0; |
|
1355 | 1355 | float f1; |
|
1356 | 1356 | float fs; |
|
1357 | 1357 | float Ts; |
|
1358 | 1358 | unsigned short data[384]; |
|
1359 | 1359 | unsigned char *dataPtr; |
|
1360 | 1360 | |
|
1361 | 1361 | f0 = 625; |
|
1362 | 1362 | f1 = 10000; |
|
1363 | 1363 | fs = 240384.615; |
|
1364 | 1364 | Ts = 1. / fs; |
|
1365 | 1365 | |
|
1366 | 1366 | time_management_regs->calDataPtr = 0x00; |
|
1367 | 1367 | |
|
1368 | 1368 | // build the signal for the SCM calibration |
|
1369 | 1369 | for (k=0; k<384; k++) |
|
1370 | 1370 | { |
|
1371 | 1371 | val = sin( 2 * pi * f0 * k * Ts ) |
|
1372 | 1372 | + sin( 2 * pi * f1 * k * Ts ); |
|
1373 | 1373 | data[k] = (unsigned short) (val * 512 + 2048); |
|
1374 | 1374 | } |
|
1375 | 1375 | |
|
1376 | 1376 | // write the signal in interleaved mode |
|
1377 | 1377 | for (k=0; k<128; k++) |
|
1378 | 1378 | { |
|
1379 | 1379 | dataPtr = (unsigned char*) &data[k*3 + 2]; |
|
1380 | 1380 | time_management_regs->calData = (data[k*3] & 0xfff) |
|
1381 | 1381 | + ( (dataPtr[0] & 0x3f) << 12); |
|
1382 | 1382 | time_management_regs->calData = (data[k*3 + 1] & 0xfff) |
|
1383 | 1383 | + ( (dataPtr[1] & 0x3f) << 12); |
|
1384 | 1384 | } |
|
1385 | 1385 | } |
|
1386 | 1386 | |
|
1387 | 1387 | void setCalibrationReload( bool state) |
|
1388 | 1388 | { |
|
1389 | 1389 | if (state == true) |
|
1390 | 1390 | { |
|
1391 | 1391 | time_management_regs->calDACCtrl = time_management_regs->calDACCtrl | 0x00000010; // [0001 0000] |
|
1392 | 1392 | } |
|
1393 | 1393 | else |
|
1394 | 1394 | { |
|
1395 | 1395 | time_management_regs->calDACCtrl = time_management_regs->calDACCtrl & 0xffffffef; // [1110 1111] |
|
1396 | 1396 | } |
|
1397 | 1397 | } |
|
1398 | 1398 | |
|
1399 | 1399 | void setCalibrationEnable( bool state ) |
|
1400 | 1400 | { |
|
1401 | 1401 | // this bit drives the multiplexer |
|
1402 | 1402 | if (state == true) |
|
1403 | 1403 | { |
|
1404 | 1404 | time_management_regs->calDACCtrl = time_management_regs->calDACCtrl | 0x00000040; // [0100 0000] |
|
1405 | 1405 | } |
|
1406 | 1406 | else |
|
1407 | 1407 | { |
|
1408 | 1408 | time_management_regs->calDACCtrl = time_management_regs->calDACCtrl & 0xffffffbf; // [1011 1111] |
|
1409 | 1409 | } |
|
1410 | 1410 | } |
|
1411 | 1411 | |
|
1412 | 1412 | void setCalibrationInterleaved( bool state ) |
|
1413 | 1413 | { |
|
1414 | 1414 | // this bit drives the multiplexer |
|
1415 | 1415 | if (state == true) |
|
1416 | 1416 | { |
|
1417 | 1417 | time_management_regs->calDACCtrl = time_management_regs->calDACCtrl | 0x00000020; // [0010 0000] |
|
1418 | 1418 | } |
|
1419 | 1419 | else |
|
1420 | 1420 | { |
|
1421 | 1421 | time_management_regs->calDACCtrl = time_management_regs->calDACCtrl & 0xffffffdf; // [1101 1111] |
|
1422 | 1422 | } |
|
1423 | 1423 | } |
|
1424 | 1424 | |
|
1425 | 1425 | void setCalibration( bool state ) |
|
1426 | 1426 | { |
|
1427 | 1427 | if (state == true) |
|
1428 | 1428 | { |
|
1429 | 1429 | setCalibrationEnable( true ); |
|
1430 | 1430 | setCalibrationReload( false ); |
|
1431 | 1431 | set_hk_lfr_calib_enable( true ); |
|
1432 | 1432 | } |
|
1433 | 1433 | else |
|
1434 | 1434 | { |
|
1435 | 1435 | setCalibrationEnable( false ); |
|
1436 | 1436 | setCalibrationReload( true ); |
|
1437 | 1437 | set_hk_lfr_calib_enable( false ); |
|
1438 | 1438 | } |
|
1439 | 1439 | } |
|
1440 | 1440 | |
|
1441 | 1441 | void configureCalibration( bool interleaved ) |
|
1442 | 1442 | { |
|
1443 | 1443 | setCalibration( false ); |
|
1444 | 1444 | if ( interleaved == true ) |
|
1445 | 1445 | { |
|
1446 | 1446 | setCalibrationInterleaved( true ); |
|
1447 | 1447 | setCalibrationPrescaler( 0 ); // 25 MHz => 25 000 000 |
|
1448 | 1448 | setCalibrationDivisor( 26 ); // => 240 384 |
|
1449 | 1449 | setCalibrationDataInterleaved(); |
|
1450 | 1450 | } |
|
1451 | 1451 | else |
|
1452 | 1452 | { |
|
1453 | 1453 | setCalibrationPrescaler( 0 ); // 25 MHz => 25 000 000 |
|
1454 | 1454 | setCalibrationDivisor( 38 ); // => 160 256 (39 - 1) |
|
1455 | 1455 | setCalibrationData(); |
|
1456 | 1456 | } |
|
1457 | 1457 | } |
|
1458 | 1458 | |
|
1459 | 1459 | //**************** |
|
1460 | 1460 | // CLOSING ACTIONS |
|
1461 | 1461 | void update_last_TC_exe( ccsdsTelecommandPacket_t *TC, unsigned char * time ) |
|
1462 | 1462 | { |
|
1463 | 1463 | /** This function is used to update the HK packets statistics after a successful TC execution. |
|
1464 | 1464 | * |
|
1465 | 1465 | * @param TC points to the TC being processed |
|
1466 | 1466 | * @param time is the time used to date the TC execution |
|
1467 | 1467 | * |
|
1468 | 1468 | */ |
|
1469 | 1469 | |
|
1470 | 1470 | unsigned int val; |
|
1471 | 1471 | |
|
1472 | 1472 | housekeeping_packet.hk_lfr_last_exe_tc_id[0] = TC->packetID[0]; |
|
1473 | 1473 | housekeeping_packet.hk_lfr_last_exe_tc_id[1] = TC->packetID[1]; |
|
1474 | 1474 | housekeeping_packet.hk_lfr_last_exe_tc_type[0] = 0x00; |
|
1475 | 1475 | housekeeping_packet.hk_lfr_last_exe_tc_type[1] = TC->serviceType; |
|
1476 | 1476 | housekeeping_packet.hk_lfr_last_exe_tc_subtype[0] = 0x00; |
|
1477 | 1477 | housekeeping_packet.hk_lfr_last_exe_tc_subtype[1] = TC->serviceSubType; |
|
1478 | 1478 | housekeeping_packet.hk_lfr_last_exe_tc_time[0] = time[0]; |
|
1479 | 1479 | housekeeping_packet.hk_lfr_last_exe_tc_time[1] = time[1]; |
|
1480 | 1480 | housekeeping_packet.hk_lfr_last_exe_tc_time[2] = time[2]; |
|
1481 | 1481 | housekeeping_packet.hk_lfr_last_exe_tc_time[3] = time[3]; |
|
1482 | 1482 | housekeeping_packet.hk_lfr_last_exe_tc_time[4] = time[4]; |
|
1483 | 1483 | housekeeping_packet.hk_lfr_last_exe_tc_time[5] = time[5]; |
|
1484 | 1484 | |
|
1485 | 1485 | val = housekeeping_packet.hk_lfr_exe_tc_cnt[0] * 256 + housekeeping_packet.hk_lfr_exe_tc_cnt[1]; |
|
1486 | 1486 | val++; |
|
1487 | 1487 | housekeeping_packet.hk_lfr_exe_tc_cnt[0] = (unsigned char) (val >> 8); |
|
1488 | 1488 | housekeeping_packet.hk_lfr_exe_tc_cnt[1] = (unsigned char) (val); |
|
1489 | 1489 | } |
|
1490 | 1490 | |
|
1491 | 1491 | void update_last_TC_rej(ccsdsTelecommandPacket_t *TC, unsigned char * time ) |
|
1492 | 1492 | { |
|
1493 | 1493 | /** This function is used to update the HK packets statistics after a TC rejection. |
|
1494 | 1494 | * |
|
1495 | 1495 | * @param TC points to the TC being processed |
|
1496 | 1496 | * @param time is the time used to date the TC rejection |
|
1497 | 1497 | * |
|
1498 | 1498 | */ |
|
1499 | 1499 | |
|
1500 | 1500 | unsigned int val; |
|
1501 | 1501 | |
|
1502 | 1502 | housekeeping_packet.hk_lfr_last_rej_tc_id[0] = TC->packetID[0]; |
|
1503 | 1503 | housekeeping_packet.hk_lfr_last_rej_tc_id[1] = TC->packetID[1]; |
|
1504 | 1504 | housekeeping_packet.hk_lfr_last_rej_tc_type[0] = 0x00; |
|
1505 | 1505 | housekeeping_packet.hk_lfr_last_rej_tc_type[1] = TC->serviceType; |
|
1506 | 1506 | housekeeping_packet.hk_lfr_last_rej_tc_subtype[0] = 0x00; |
|
1507 | 1507 | housekeeping_packet.hk_lfr_last_rej_tc_subtype[1] = TC->serviceSubType; |
|
1508 | 1508 | housekeeping_packet.hk_lfr_last_rej_tc_time[0] = time[0]; |
|
1509 | 1509 | housekeeping_packet.hk_lfr_last_rej_tc_time[1] = time[1]; |
|
1510 | 1510 | housekeeping_packet.hk_lfr_last_rej_tc_time[2] = time[2]; |
|
1511 | 1511 | housekeeping_packet.hk_lfr_last_rej_tc_time[3] = time[3]; |
|
1512 | 1512 | housekeeping_packet.hk_lfr_last_rej_tc_time[4] = time[4]; |
|
1513 | 1513 | housekeeping_packet.hk_lfr_last_rej_tc_time[5] = time[5]; |
|
1514 | 1514 | |
|
1515 | 1515 | val = housekeeping_packet.hk_lfr_rej_tc_cnt[0] * 256 + housekeeping_packet.hk_lfr_rej_tc_cnt[1]; |
|
1516 | 1516 | val++; |
|
1517 | 1517 | housekeeping_packet.hk_lfr_rej_tc_cnt[0] = (unsigned char) (val >> 8); |
|
1518 | 1518 | housekeeping_packet.hk_lfr_rej_tc_cnt[1] = (unsigned char) (val); |
|
1519 | 1519 | } |
|
1520 | 1520 | |
|
1521 | 1521 | void close_action(ccsdsTelecommandPacket_t *TC, int result, rtems_id queue_id ) |
|
1522 | 1522 | { |
|
1523 | 1523 | /** This function is the last step of the TC execution workflow. |
|
1524 | 1524 | * |
|
1525 | 1525 | * @param TC points to the TC being processed |
|
1526 | 1526 | * @param result is the result of the TC execution (LFR_SUCCESSFUL / LFR_DEFAULT) |
|
1527 | 1527 | * @param queue_id is the id of the RTEMS message queue used to send TM packets |
|
1528 | 1528 | * @param time is the time used to date the TC execution |
|
1529 | 1529 | * |
|
1530 | 1530 | */ |
|
1531 | 1531 | |
|
1532 | 1532 | unsigned char requestedMode; |
|
1533 | 1533 | |
|
1534 | 1534 | if (result == LFR_SUCCESSFUL) |
|
1535 | 1535 | { |
|
1536 | 1536 | if ( !( (TC->serviceType==TC_TYPE_TIME) & (TC->serviceSubType==TC_SUBTYPE_UPDT_TIME) ) |
|
1537 | 1537 | & |
|
1538 | 1538 | !( (TC->serviceType==TC_TYPE_GEN) & (TC->serviceSubType==TC_SUBTYPE_UPDT_INFO)) |
|
1539 | 1539 | ) |
|
1540 | 1540 | { |
|
1541 | 1541 | send_tm_lfr_tc_exe_success( TC, queue_id ); |
|
1542 | 1542 | } |
|
1543 | 1543 | if ( (TC->serviceType == TC_TYPE_GEN) & (TC->serviceSubType == TC_SUBTYPE_ENTER) ) |
|
1544 | 1544 | { |
|
1545 | 1545 | //********************************** |
|
1546 | 1546 | // UPDATE THE LFRMODE LOCAL VARIABLE |
|
1547 | 1547 | requestedMode = TC->dataAndCRC[1]; |
|
1548 | 1548 | housekeeping_packet.lfr_status_word[0] = (unsigned char) ((requestedMode << 4) + 0x0d); |
|
1549 | 1549 | updateLFRCurrentMode(); |
|
1550 | 1550 | } |
|
1551 | 1551 | } |
|
1552 | 1552 | else if (result == LFR_EXE_ERROR) |
|
1553 | 1553 | { |
|
1554 | 1554 | send_tm_lfr_tc_exe_error( TC, queue_id ); |
|
1555 | 1555 | } |
|
1556 | 1556 | } |
|
1557 | 1557 | |
|
1558 | 1558 | //*************************** |
|
1559 | 1559 | // Interrupt Service Routines |
|
1560 | 1560 | rtems_isr commutation_isr1( rtems_vector_number vector ) |
|
1561 | 1561 | { |
|
1562 | 1562 | if (rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) { |
|
1563 | 1563 | PRINTF("In commutation_isr1 *** Error sending event to DUMB\n") |
|
1564 | 1564 | } |
|
1565 | 1565 | } |
|
1566 | 1566 | |
|
1567 | 1567 | rtems_isr commutation_isr2( rtems_vector_number vector ) |
|
1568 | 1568 | { |
|
1569 | 1569 | if (rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_0 ) != RTEMS_SUCCESSFUL) { |
|
1570 | 1570 | PRINTF("In commutation_isr2 *** Error sending event to DUMB\n") |
|
1571 | 1571 | } |
|
1572 | 1572 | } |
|
1573 | 1573 | |
|
1574 | 1574 | //**************** |
|
1575 | 1575 | // OTHER FUNCTIONS |
|
1576 | 1576 | void updateLFRCurrentMode() |
|
1577 | 1577 | { |
|
1578 | 1578 | /** This function updates the value of the global variable lfrCurrentMode. |
|
1579 | 1579 | * |
|
1580 | 1580 | * lfrCurrentMode is a parameter used by several functions to know in which mode LFR is running. |
|
1581 | 1581 | * |
|
1582 | 1582 | */ |
|
1583 | 1583 | // update the local value of lfrCurrentMode with the value contained in the housekeeping_packet structure |
|
1584 | 1584 | lfrCurrentMode = (housekeeping_packet.lfr_status_word[0] & 0xf0) >> 4; |
|
1585 | 1585 | } |
|
1586 | 1586 | |
|
1587 | 1587 | void set_lfr_soft_reset( unsigned char value ) |
|
1588 | 1588 | { |
|
1589 | 1589 | if (value == 1) |
|
1590 | 1590 | { |
|
1591 | 1591 | time_management_regs->ctrl = time_management_regs->ctrl | 0x00000004; // [0100] |
|
1592 | 1592 | } |
|
1593 | 1593 | else |
|
1594 | 1594 | { |
|
1595 | 1595 | time_management_regs->ctrl = time_management_regs->ctrl & 0xfffffffb; // [1011] |
|
1596 | 1596 | } |
|
1597 | 1597 | } |
|
1598 | 1598 | |
|
1599 | 1599 | void reset_lfr( void ) |
|
1600 | 1600 | { |
|
1601 | 1601 | set_lfr_soft_reset( 1 ); |
|
1602 | 1602 | |
|
1603 | 1603 | set_lfr_soft_reset( 0 ); |
|
1604 | 1604 | |
|
1605 | 1605 | set_hk_lfr_sc_potential_flag( true ); |
|
1606 | 1606 | } |
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