@@ -1,131 +1,131 | |||
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1 | 1 | #ifndef FSW_MISC_H_INCLUDED |
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2 | 2 | #define FSW_MISC_H_INCLUDED |
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3 | 3 | |
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4 | 4 | #include <rtems.h> |
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5 | 5 | #include <stdio.h> |
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6 | 6 | #include <grspw.h> |
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7 | 7 | #include <grlib_regs.h> |
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8 | 8 | |
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9 | 9 | #include "fsw_params.h" |
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10 | 10 | #include "fsw_spacewire.h" |
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11 | 11 | #include "lfr_cpu_usage_report.h" |
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12 | 12 | |
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13 | 13 | #define LFR_RESET_CAUSE_UNKNOWN_CAUSE 0 |
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14 | 14 | #define WATCHDOG_LOOP_PRINTF 10 |
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15 | 15 | #define WATCHDOG_LOOP_DEBUG 3 |
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16 | 16 | |
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17 | 17 | #define DUMB_MESSAGE_NB 15 |
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18 | 18 | #define NB_RTEMS_EVENTS 32 |
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19 | 19 | #define EVENT_12 12 |
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20 | 20 | #define EVENT_13 13 |
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21 | 21 | #define EVENT_14 14 |
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22 | 22 | #define DUMB_MESSAGE_0 "in DUMB *** default" |
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23 | 23 | #define DUMB_MESSAGE_1 "in DUMB *** timecode_irq_handler" |
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24 | 24 | #define DUMB_MESSAGE_2 "in DUMB *** f3 buffer changed" |
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25 | 25 | #define DUMB_MESSAGE_3 "in DUMB *** in SMIQ *** Error sending event to AVF0" |
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26 | 26 | #define DUMB_MESSAGE_4 "in DUMB *** spectral_matrices_isr *** Error sending event to SMIQ" |
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27 | 27 | #define DUMB_MESSAGE_5 "in DUMB *** waveforms_simulator_isr" |
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28 | 28 | #define DUMB_MESSAGE_6 "VHDL SM *** two buffers f0 ready" |
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29 | 29 | #define DUMB_MESSAGE_7 "ready for dump" |
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30 | 30 | #define DUMB_MESSAGE_8 "VHDL ERR *** spectral matrix" |
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31 | 31 | #define DUMB_MESSAGE_9 "tick" |
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32 | 32 | #define DUMB_MESSAGE_10 "VHDL ERR *** waveform picker" |
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33 | 33 | #define DUMB_MESSAGE_11 "VHDL ERR *** unexpected ready matrix values" |
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34 | 34 | #define DUMB_MESSAGE_12 "WATCHDOG timer" |
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35 | 35 | #define DUMB_MESSAGE_13 "TIMECODE timer" |
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36 | 36 | #define DUMB_MESSAGE_14 "TIMECODE ISR" |
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37 | 37 | |
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38 | 38 | enum lfr_reset_cause_t{ |
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39 | 39 | UNKNOWN_CAUSE, |
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40 | 40 | POWER_ON, |
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41 | 41 | TC_RESET, |
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42 | 42 | WATCHDOG, |
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43 | 43 | ERROR_RESET, |
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44 | 44 | UNEXP_RESET |
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45 | 45 | }; |
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46 | 46 | |
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47 | 47 | typedef struct{ |
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48 | 48 | unsigned char dpu_spw_parity; |
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49 | 49 | unsigned char dpu_spw_disconnect; |
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50 | 50 | unsigned char dpu_spw_escape; |
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51 | 51 | unsigned char dpu_spw_credit; |
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52 | 52 | unsigned char dpu_spw_write_sync; |
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53 | 53 | unsigned char timecode_erroneous; |
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54 | 54 | unsigned char timecode_missing; |
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55 | 55 | unsigned char timecode_invalid; |
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56 | 56 | unsigned char time_timecode_it; |
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57 | 57 | unsigned char time_not_synchro; |
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58 | 58 | unsigned char time_timecode_ctr; |
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59 | 59 | unsigned char ahb_correctable; |
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60 | 60 | } hk_lfr_le_t; |
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61 | 61 | |
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62 | 62 | typedef struct{ |
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63 | 63 | unsigned char dpu_spw_early_eop; |
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64 | 64 | unsigned char dpu_spw_invalid_addr; |
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65 | 65 | unsigned char dpu_spw_eep; |
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66 | 66 | unsigned char dpu_spw_rx_too_big; |
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67 | 67 | } hk_lfr_me_t; |
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68 | 68 | |
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69 | 69 | extern gptimer_regs_t *gptimer_regs; |
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70 | 70 | extern void ASR16_get_FPRF_IURF_ErrorCounters( unsigned int*, unsigned int* ); |
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71 | 71 | extern void CCR_getInstructionAndDataErrorCounters( unsigned int*, unsigned int* ); |
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72 | 72 | |
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73 |
rtems_name name_hk_rate_monotonic |
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74 |
rtems_id HK_id |
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75 |
rtems_name name_avgv_rate_monotonic |
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76 |
rtems_id AVGV_id |
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73 | extern rtems_name name_hk_rate_monotonic; // name of the HK rate monotonic | |
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74 | extern rtems_id HK_id;// id of the HK rate monotonic period | |
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75 | extern rtems_name name_avgv_rate_monotonic; // name of the AVGV rate monotonic | |
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76 | extern rtems_id AVGV_id;// id of the AVGV rate monotonic period | |
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77 | 77 | |
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78 | 78 | void timer_configure( unsigned char timer, unsigned int clock_divider, |
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79 | 79 | unsigned char interrupt_level, rtems_isr (*timer_isr)() ); |
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80 | 80 | void timer_start( unsigned char timer ); |
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81 | 81 | void timer_stop( unsigned char timer ); |
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82 | 82 | void timer_set_clock_divider(unsigned char timer, unsigned int clock_divider); |
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83 | 83 | |
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84 | 84 | // WATCHDOG |
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85 | 85 | rtems_isr watchdog_isr( rtems_vector_number vector ); |
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86 | 86 | void watchdog_configure(void); |
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87 | 87 | void watchdog_stop(void); |
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88 | 88 | void watchdog_reload(void); |
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89 | 89 | void watchdog_start(void); |
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90 | 90 | |
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91 | 91 | // SERIAL LINK |
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92 | 92 | int send_console_outputs_on_apbuart_port( void ); |
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93 | 93 | int enable_apbuart_transmitter( void ); |
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94 | 94 | void set_apbuart_scaler_reload_register(unsigned int regs, unsigned int value); |
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95 | 95 | |
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96 | 96 | // RTEMS TASKS |
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97 | 97 | rtems_task load_task( rtems_task_argument argument ); |
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98 | 98 | rtems_task hous_task( rtems_task_argument argument ); |
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99 | 99 | rtems_task avgv_task( rtems_task_argument argument ); |
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100 | 100 | rtems_task dumb_task( rtems_task_argument unused ); |
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101 | 101 | |
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102 | 102 | void init_housekeeping_parameters( void ); |
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103 | 103 | void increment_seq_counter(unsigned short *packetSequenceControl); |
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104 | 104 | void getTime( unsigned char *time); |
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105 | 105 | unsigned long long int getTimeAsUnsignedLongLongInt( ); |
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106 | 106 | void send_dumb_hk( void ); |
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107 | 107 | void get_temperatures( unsigned char *temperatures ); |
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108 | 108 | void get_v_e1_e2_f3( unsigned char *spacecraft_potential ); |
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109 | 109 | void get_cpu_load( unsigned char *resource_statistics ); |
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110 | 110 | void set_hk_lfr_sc_potential_flag( bool state ); |
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111 | 111 | void set_sy_lfr_pas_filter_enabled( bool state ); |
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112 | 112 | void set_sy_lfr_watchdog_enabled( bool state ); |
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113 | 113 | void set_hk_lfr_calib_enable( bool state ); |
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114 | 114 | void set_hk_lfr_reset_cause( enum lfr_reset_cause_t lfr_reset_cause ); |
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115 | 115 | void hk_lfr_le_me_he_update(); |
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116 | 116 | void set_hk_lfr_time_not_synchro(); |
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117 | 117 | |
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118 | 118 | extern int sched_yield( void ); |
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119 | 119 | extern void rtems_cpu_usage_reset(); |
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120 | 120 | extern ring_node *current_ring_node_f3; |
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121 | 121 | extern ring_node *ring_node_to_send_cwf_f3; |
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122 | 122 | extern ring_node waveform_ring_f3[]; |
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123 | 123 | extern unsigned short sequenceCounterHK; |
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124 | 124 | |
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125 | 125 | extern unsigned char hk_lfr_q_sd_fifo_size_max; |
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126 | 126 | extern unsigned char hk_lfr_q_rv_fifo_size_max; |
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127 | 127 | extern unsigned char hk_lfr_q_p0_fifo_size_max; |
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128 | 128 | extern unsigned char hk_lfr_q_p1_fifo_size_max; |
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129 | 129 | extern unsigned char hk_lfr_q_p2_fifo_size_max; |
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130 | 130 | |
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131 | 131 | #endif // FSW_MISC_H_INCLUDED |
@@ -1,102 +1,106 | |||
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1 | 1 | /** Global variables of the LFR flight software. |
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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 | * Among global variables, there are: |
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7 | 7 | * - RTEMS names and id. |
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8 | 8 | * - APB configuration registers. |
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9 | 9 | * - waveforms global buffers, used by the waveform picker hardware module to store data. |
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10 | 10 | * - spectral matrices buffesr, used by the hardware module to store data. |
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11 | 11 | * - variable related to LFR modes parameters. |
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12 | 12 | * - the global HK packet buffer. |
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13 | 13 | * - the global dump parameter buffer. |
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14 | 14 | * |
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15 | 15 | */ |
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16 | 16 | |
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17 | 17 | #include <rtems.h> |
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18 | 18 | #include <grspw.h> |
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19 | 19 | |
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20 | 20 | #include "ccsds_types.h" |
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21 | 21 | #include "grlib_regs.h" |
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22 | 22 | #include "fsw_params.h" |
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23 | 23 | #include "fsw_params_wf_handler.h" |
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24 | 24 | |
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25 | 25 | #define NB_OF_TASKS 20 |
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26 | 26 | #define NB_OF_MISC_NAMES 5 |
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27 | 27 | |
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28 | 28 | // RTEMS GLOBAL VARIABLES |
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29 | 29 | rtems_name misc_name[NB_OF_MISC_NAMES] = {0}; |
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30 | 30 | rtems_name Task_name[NB_OF_TASKS] = {0}; /* array of task names */ |
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31 | 31 | rtems_id Task_id[NB_OF_TASKS] = {0}; /* array of task ids */ |
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32 |
rtems_name timecode_timer_name = |
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33 |
rtems_id timecode_timer_id = |
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32 | rtems_name timecode_timer_name = 0; | |
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33 | rtems_id timecode_timer_id = RTEMS_ID_NONE; | |
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34 | rtems_name name_hk_rate_monotonic = 0; // name of the HK rate monotonic | |
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35 | rtems_id HK_id = RTEMS_ID_NONE;// id of the HK rate monotonic period | |
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36 | rtems_name name_avgv_rate_monotonic = 0; // name of the AVGV rate monotonic | |
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37 | rtems_id AVGV_id = RTEMS_ID_NONE;// id of the AVGV rate monotonic period | |
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34 | 38 | int fdSPW = 0; |
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35 | 39 | int fdUART = 0; |
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36 | 40 | unsigned char lfrCurrentMode = 0; |
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37 | 41 | unsigned char pa_bia_status_info = 0; |
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38 | 42 | unsigned char thisIsAnASMRestart = 0; |
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39 | 43 | unsigned char oneTcLfrUpdateTimeReceived = 0; |
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40 | 44 | |
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41 | 45 | // WAVEFORMS GLOBAL VARIABLES // 2048 * 3 * 4 + 2 * 4 = 24576 + 8 bytes = 24584 |
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42 | 46 | // 97 * 256 = 24832 => delta = 248 bytes = 62 words |
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43 | 47 | // WAVEFORMS GLOBAL VARIABLES // 2688 * 3 * 4 + 2 * 4 = 32256 + 8 bytes = 32264 |
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44 | 48 | // 127 * 256 = 32512 => delta = 248 bytes = 62 words |
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45 | 49 | // F0 F1 F2 F3 |
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46 | 50 | volatile int wf_buffer_f0[ NB_RING_NODES_F0 * WFRM_BUFFER ] __attribute__((aligned(0x100))) = {0}; |
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47 | 51 | volatile int wf_buffer_f1[ NB_RING_NODES_F1 * WFRM_BUFFER ] __attribute__((aligned(0x100))) = {0}; |
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48 | 52 | volatile int wf_buffer_f2[ NB_RING_NODES_F2 * WFRM_BUFFER ] __attribute__((aligned(0x100))) = {0}; |
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49 | 53 | volatile int wf_buffer_f3[ NB_RING_NODES_F3 * WFRM_BUFFER ] __attribute__((aligned(0x100))) = {0}; |
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50 | 54 | |
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51 | 55 | //*********************************** |
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52 | 56 | // SPECTRAL MATRICES GLOBAL VARIABLES |
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53 | 57 | |
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54 | 58 | // alignment constraints for the spectral matrices buffers => the first data after the time (8 bytes) shall be aligned on 0x00 |
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55 | 59 | volatile int sm_f0[ NB_RING_NODES_SM_F0 * TOTAL_SIZE_SM ] __attribute__((aligned(0x100))) = {0}; |
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56 | 60 | volatile int sm_f1[ NB_RING_NODES_SM_F1 * TOTAL_SIZE_SM ] __attribute__((aligned(0x100))) = {0}; |
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57 | 61 | volatile int sm_f2[ NB_RING_NODES_SM_F2 * TOTAL_SIZE_SM ] __attribute__((aligned(0x100))) = {0}; |
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58 | 62 | |
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59 | 63 | // APB CONFIGURATION REGISTERS |
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60 | 64 | time_management_regs_t *time_management_regs = (time_management_regs_t*) REGS_ADDR_TIME_MANAGEMENT; |
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61 | 65 | gptimer_regs_t *gptimer_regs = (gptimer_regs_t *) REGS_ADDR_GPTIMER; |
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62 | 66 | waveform_picker_regs_0_1_18_t *waveform_picker_regs = (waveform_picker_regs_0_1_18_t*) REGS_ADDR_WAVEFORM_PICKER; |
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63 | 67 | spectral_matrix_regs_t *spectral_matrix_regs = (spectral_matrix_regs_t*) REGS_ADDR_SPECTRAL_MATRIX; |
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64 | 68 | |
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65 | 69 | // MODE PARAMETERS |
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66 | 70 | Packet_TM_LFR_PARAMETER_DUMP_t parameter_dump_packet = {0}; |
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67 | 71 | struct param_local_str param_local = {0}; |
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68 | 72 | unsigned int lastValidEnterModeTime = {0}; |
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69 | 73 | |
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70 | 74 | // HK PACKETS |
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71 | 75 | Packet_TM_LFR_HK_t housekeeping_packet = {0}; |
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72 | 76 | unsigned char cp_rpw_sc_rw_f_flags = 0; |
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73 | 77 | // message queues occupancy |
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74 | 78 | unsigned char hk_lfr_q_sd_fifo_size_max = 0; |
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75 | 79 | unsigned char hk_lfr_q_rv_fifo_size_max = 0; |
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76 | 80 | unsigned char hk_lfr_q_p0_fifo_size_max = 0; |
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77 | 81 | unsigned char hk_lfr_q_p1_fifo_size_max = 0; |
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78 | 82 | unsigned char hk_lfr_q_p2_fifo_size_max = 0; |
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79 | 83 | // sequence counters are incremented by APID (PID + CAT) and destination ID |
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80 | 84 | unsigned short sequenceCounters_SCIENCE_NORMAL_BURST = 0; |
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81 | 85 | unsigned short sequenceCounters_SCIENCE_SBM1_SBM2 = 0; |
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82 | 86 | unsigned short sequenceCounters_TC_EXE[SEQ_CNT_NB_DEST_ID] = {0}; |
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83 | 87 | unsigned short sequenceCounters_TM_DUMP[SEQ_CNT_NB_DEST_ID] = {0}; |
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84 | 88 | unsigned short sequenceCounterHK; |
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85 | 89 | spw_stats grspw_stats = {0}; |
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86 | 90 | |
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87 | 91 | // TC_LFR_UPDATE_INFO |
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88 | 92 | float cp_rpw_sc_rw1_f1 = INIT_FLOAT; |
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89 | 93 | float cp_rpw_sc_rw1_f2 = INIT_FLOAT; |
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90 | 94 | float cp_rpw_sc_rw2_f1 = INIT_FLOAT; |
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91 | 95 | float cp_rpw_sc_rw2_f2 = INIT_FLOAT; |
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92 | 96 | float cp_rpw_sc_rw3_f1 = INIT_FLOAT; |
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93 | 97 | float cp_rpw_sc_rw3_f2 = INIT_FLOAT; |
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94 | 98 | float cp_rpw_sc_rw4_f1 = INIT_FLOAT; |
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95 | 99 | float cp_rpw_sc_rw4_f2 = INIT_FLOAT; |
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96 | 100 | |
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97 | 101 | // TC_LFR_LOAD_FILTER_PAR |
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98 | 102 | filterPar_t filterPar = {0}; |
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99 | 103 | |
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100 | 104 | fbins_masks_t fbins_masks = {0}; |
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101 | 105 | unsigned int acquisitionDurations[NB_ACQUISITION_DURATION] |
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102 | 106 | = {ACQUISITION_DURATION_F0, ACQUISITION_DURATION_F1, ACQUISITION_DURATION_F2}; |
@@ -1,1631 +1,1631 | |||
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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 = 0; |
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17 | 17 | rtems_id semq_id = RTEMS_ID_NONE; |
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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 = {0}; |
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22 |
Header_TM_LFR_SCIENCE_SWF_t headerSW |
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22 | Header_TM_LFR_SCIENCE_SWF_t headerSWF = {0}; | |
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23 | 23 | Header_TM_LFR_SCIENCE_ASM_t headerASM = {0}; |
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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 | event_out = EVENT_SETS_NONE_PENDING; |
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43 | 43 | linkStatus = 0; |
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44 | 44 | |
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45 | 45 | BOOT_PRINTF("in SPIQ *** \n") |
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46 | 46 | |
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47 | 47 | while(true){ |
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48 | 48 | rtems_event_receive(SPW_LINKERR_EVENT, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); // wait for an SPW_LINKERR_EVENT |
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49 | 49 | PRINTF("in SPIQ *** got SPW_LINKERR_EVENT\n") |
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50 | 50 | |
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51 | 51 | // [0] SUSPEND RECV AND SEND TASKS |
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52 | 52 | status = rtems_task_suspend( Task_id[ TASKID_RECV ] ); |
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53 | 53 | if ( status != RTEMS_SUCCESSFUL ) { |
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54 | 54 | PRINTF("in SPIQ *** ERR suspending RECV Task\n") |
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55 | 55 | } |
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56 | 56 | status = rtems_task_suspend( Task_id[ TASKID_SEND ] ); |
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57 | 57 | if ( status != RTEMS_SUCCESSFUL ) { |
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58 | 58 | PRINTF("in SPIQ *** ERR suspending SEND Task\n") |
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59 | 59 | } |
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60 | 60 | |
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61 | 61 | // [1] CHECK THE LINK |
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62 | 62 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status (1) |
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63 | 63 | if ( linkStatus != SPW_LINK_OK) { |
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64 | 64 | PRINTF1("in SPIQ *** linkStatus %d, wait...\n", linkStatus) |
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65 | 65 | status = rtems_task_wake_after( SY_LFR_DPU_CONNECT_TIMEOUT ); // wait SY_LFR_DPU_CONNECT_TIMEOUT 1000 ms |
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66 | 66 | } |
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67 | 67 | |
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68 | 68 | // [2] RECHECK THE LINK AFTER SY_LFR_DPU_CONNECT_TIMEOUT |
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69 | 69 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status (2) |
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70 | 70 | if ( linkStatus != SPW_LINK_OK ) // [2.a] not in run state, reset the link |
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71 | 71 | { |
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72 | 72 | spacewire_read_statistics(); |
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73 | 73 | status = spacewire_several_connect_attemps( ); |
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74 | 74 | } |
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75 | 75 | else // [2.b] in run state, start the link |
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76 | 76 | { |
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77 | 77 | status = spacewire_stop_and_start_link( fdSPW ); // start the link |
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78 | 78 | if ( status != RTEMS_SUCCESSFUL) |
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79 | 79 | { |
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80 | 80 | PRINTF1("in SPIQ *** ERR spacewire_stop_and_start_link %d\n", status) |
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81 | 81 | } |
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82 | 82 | } |
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83 | 83 | |
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84 | 84 | // [3] COMPLETE RECOVERY ACTION AFTER SY_LFR_DPU_CONNECT_ATTEMPTS |
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85 | 85 | if ( status == RTEMS_SUCCESSFUL ) // [3.a] the link is in run state and has been started successfully |
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86 | 86 | { |
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87 | 87 | status = rtems_task_restart( Task_id[ TASKID_SEND ], 1 ); |
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88 | 88 | if ( status != RTEMS_SUCCESSFUL ) { |
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89 | 89 | PRINTF("in SPIQ *** ERR resuming SEND Task\n") |
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90 | 90 | } |
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91 | 91 | status = rtems_task_restart( Task_id[ TASKID_RECV ], 1 ); |
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92 | 92 | if ( status != RTEMS_SUCCESSFUL ) { |
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93 | 93 | PRINTF("in SPIQ *** ERR resuming RECV Task\n") |
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94 | 94 | } |
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95 | 95 | } |
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96 | 96 | else // [3.b] the link is not in run state, go in STANDBY mode |
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97 | 97 | { |
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98 | 98 | status = enter_mode_standby(); |
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99 | 99 | if ( status != RTEMS_SUCCESSFUL ) |
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100 | 100 | { |
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101 | 101 | PRINTF1("in SPIQ *** ERR enter_standby_mode *** code %d\n", status) |
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102 | 102 | } |
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103 | 103 | { |
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104 | 104 | updateLFRCurrentMode( LFR_MODE_STANDBY ); |
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105 | 105 | } |
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106 | 106 | // wake the LINK task up to wait for the link recovery |
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107 | 107 | status = rtems_event_send ( Task_id[TASKID_LINK], RTEMS_EVENT_0 ); |
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108 | 108 | status = rtems_task_suspend( RTEMS_SELF ); |
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109 | 109 | } |
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110 | 110 | } |
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111 | 111 | } |
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112 | 112 | |
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113 | 113 | rtems_task recv_task( rtems_task_argument unused ) |
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114 | 114 | { |
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115 | 115 | /** This RTEMS task is dedicated to the reception of incoming TeleCommands. |
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116 | 116 | * |
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117 | 117 | * @param unused is the starting argument of the RTEMS task |
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118 | 118 | * |
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119 | 119 | * The RECV task blocks on a call to the read system call, waiting for incoming SpaceWire data. When unblocked: |
|
120 | 120 | * 1. It reads the incoming data. |
|
121 | 121 | * 2. Launches the acceptance procedure. |
|
122 | 122 | * 3. If the Telecommand is valid, sends it to a dedicated RTEMS message queue. |
|
123 | 123 | * |
|
124 | 124 | */ |
|
125 | 125 | |
|
126 | 126 | int len; |
|
127 | 127 | ccsdsTelecommandPacket_t currentTC; |
|
128 | 128 | unsigned char computed_CRC[ BYTES_PER_CRC ]; |
|
129 | 129 | unsigned char currentTC_LEN_RCV[ BYTES_PER_PKT_LEN ]; |
|
130 | 130 | unsigned char destinationID; |
|
131 | 131 | unsigned int estimatedPacketLength; |
|
132 | 132 | unsigned int parserCode; |
|
133 | 133 | rtems_status_code status; |
|
134 | 134 | rtems_id queue_recv_id; |
|
135 | 135 | rtems_id queue_send_id; |
|
136 | 136 | |
|
137 | 137 | memset( ¤tTC, 0, sizeof(ccsdsTelecommandPacket_t) ); |
|
138 | 138 | destinationID = 0; |
|
139 | 139 | queue_recv_id = RTEMS_ID_NONE; |
|
140 | 140 | queue_send_id = RTEMS_ID_NONE; |
|
141 | 141 | |
|
142 | 142 | initLookUpTableForCRC(); // the table is used to compute Cyclic Redundancy Codes |
|
143 | 143 | |
|
144 | 144 | status = get_message_queue_id_recv( &queue_recv_id ); |
|
145 | 145 | if (status != RTEMS_SUCCESSFUL) |
|
146 | 146 | { |
|
147 | 147 | PRINTF1("in RECV *** ERR get_message_queue_id_recv %d\n", status) |
|
148 | 148 | } |
|
149 | 149 | |
|
150 | 150 | status = get_message_queue_id_send( &queue_send_id ); |
|
151 | 151 | if (status != RTEMS_SUCCESSFUL) |
|
152 | 152 | { |
|
153 | 153 | PRINTF1("in RECV *** ERR get_message_queue_id_send %d\n", status) |
|
154 | 154 | } |
|
155 | 155 | |
|
156 | 156 | BOOT_PRINTF("in RECV *** \n") |
|
157 | 157 | |
|
158 | 158 | while(1) |
|
159 | 159 | { |
|
160 | 160 | len = read( fdSPW, (char*) ¤tTC, CCSDS_TC_PKT_MAX_SIZE ); // the call to read is blocking |
|
161 | 161 | if (len == -1){ // error during the read call |
|
162 | 162 | PRINTF1("in RECV *** last read call returned -1, ERRNO %d\n", errno) |
|
163 | 163 | } |
|
164 | 164 | else { |
|
165 | 165 | if ( (len+1) < CCSDS_TC_PKT_MIN_SIZE ) { |
|
166 | 166 | PRINTF("in RECV *** packet lenght too short\n") |
|
167 | 167 | } |
|
168 | 168 | else { |
|
169 | 169 | estimatedPacketLength = (unsigned int) (len - CCSDS_TC_TM_PACKET_OFFSET - PROTID_RES_APP); // => -3 is for Prot ID, Reserved and User App bytes |
|
170 | 170 | //PRINTF1("incoming TC with Length (byte): %d\n", len - 3); |
|
171 | 171 | currentTC_LEN_RCV[ 0 ] = (unsigned char) (estimatedPacketLength >> SHIFT_1_BYTE); |
|
172 | 172 | currentTC_LEN_RCV[ 1 ] = (unsigned char) (estimatedPacketLength ); |
|
173 | 173 | // CHECK THE TC |
|
174 | 174 | parserCode = tc_parser( ¤tTC, estimatedPacketLength, computed_CRC ) ; |
|
175 | 175 | if ( (parserCode == ILLEGAL_APID) || (parserCode == WRONG_LEN_PKT) |
|
176 | 176 | || (parserCode == INCOR_CHECKSUM) || (parserCode == ILL_TYPE) |
|
177 | 177 | || (parserCode == ILL_SUBTYPE) || (parserCode == WRONG_APP_DATA) |
|
178 | 178 | || (parserCode == WRONG_SRC_ID) ) |
|
179 | 179 | { // send TM_LFR_TC_EXE_CORRUPTED |
|
180 | 180 | PRINTF1("TC corrupted received, with code: %d\n", parserCode); |
|
181 | 181 | if ( !( (currentTC.serviceType==TC_TYPE_TIME) && (currentTC.serviceSubType==TC_SUBTYPE_UPDT_TIME) ) |
|
182 | 182 | && |
|
183 | 183 | !( (currentTC.serviceType==TC_TYPE_GEN) && (currentTC.serviceSubType==TC_SUBTYPE_UPDT_INFO)) |
|
184 | 184 | ) |
|
185 | 185 | { |
|
186 | 186 | if ( parserCode == WRONG_SRC_ID ) |
|
187 | 187 | { |
|
188 | 188 | destinationID = SID_TC_GROUND; |
|
189 | 189 | } |
|
190 | 190 | else |
|
191 | 191 | { |
|
192 | 192 | destinationID = currentTC.sourceID; |
|
193 | 193 | } |
|
194 | 194 | send_tm_lfr_tc_exe_corrupted( ¤tTC, queue_send_id, |
|
195 | 195 | computed_CRC, currentTC_LEN_RCV, |
|
196 | 196 | destinationID ); |
|
197 | 197 | } |
|
198 | 198 | } |
|
199 | 199 | else |
|
200 | 200 | { // send valid TC to the action launcher |
|
201 | 201 | status = rtems_message_queue_send( queue_recv_id, ¤tTC, |
|
202 | 202 | estimatedPacketLength + CCSDS_TC_TM_PACKET_OFFSET + PROTID_RES_APP); |
|
203 | 203 | } |
|
204 | 204 | } |
|
205 | 205 | } |
|
206 | 206 | |
|
207 | 207 | update_queue_max_count( queue_recv_id, &hk_lfr_q_rv_fifo_size_max ); |
|
208 | 208 | |
|
209 | 209 | } |
|
210 | 210 | } |
|
211 | 211 | |
|
212 | 212 | rtems_task send_task( rtems_task_argument argument) |
|
213 | 213 | { |
|
214 | 214 | /** This RTEMS task is dedicated to the transmission of TeleMetry packets. |
|
215 | 215 | * |
|
216 | 216 | * @param unused is the starting argument of the RTEMS task |
|
217 | 217 | * |
|
218 | 218 | * The SEND task waits for a message to become available in the dedicated RTEMS queue. When a message arrives: |
|
219 | 219 | * - if the first byte is equal to CCSDS_DESTINATION_ID, the message is sent as is using the write system call. |
|
220 | 220 | * - if the first byte is not equal to CCSDS_DESTINATION_ID, the message is handled as a spw_ioctl_pkt_send. After |
|
221 | 221 | * analyzis, the packet is sent either using the write system call or using the ioctl call SPACEWIRE_IOCTRL_SEND, depending on the |
|
222 | 222 | * data it contains. |
|
223 | 223 | * |
|
224 | 224 | */ |
|
225 | 225 | |
|
226 | 226 | rtems_status_code status; // RTEMS status code |
|
227 | 227 | char incomingData[MSG_QUEUE_SIZE_SEND]; // incoming data buffer |
|
228 | 228 | ring_node *incomingRingNodePtr; |
|
229 | 229 | int ring_node_address; |
|
230 | 230 | char *charPtr; |
|
231 | 231 | spw_ioctl_pkt_send *spw_ioctl_send; |
|
232 | 232 | size_t size; // size of the incoming TC packet |
|
233 | 233 | rtems_id queue_send_id; |
|
234 | 234 | unsigned int sid; |
|
235 | 235 | unsigned char sidAsUnsignedChar; |
|
236 | 236 | unsigned char type; |
|
237 | 237 | |
|
238 | 238 | incomingRingNodePtr = NULL; |
|
239 | 239 | ring_node_address = 0; |
|
240 | 240 | charPtr = (char *) &ring_node_address; |
|
241 | 241 | size = 0; |
|
242 | 242 | queue_send_id = RTEMS_ID_NONE; |
|
243 | 243 | sid = 0; |
|
244 | 244 | sidAsUnsignedChar = 0; |
|
245 | 245 | |
|
246 | 246 | init_header_cwf( &headerCWF ); |
|
247 | 247 | init_header_swf( &headerSWF ); |
|
248 | 248 | init_header_asm( &headerASM ); |
|
249 | 249 | |
|
250 | 250 | status = get_message_queue_id_send( &queue_send_id ); |
|
251 | 251 | if (status != RTEMS_SUCCESSFUL) |
|
252 | 252 | { |
|
253 | 253 | PRINTF1("in HOUS *** ERR get_message_queue_id_send %d\n", status) |
|
254 | 254 | } |
|
255 | 255 | |
|
256 | 256 | BOOT_PRINTF("in SEND *** \n") |
|
257 | 257 | |
|
258 | 258 | while(1) |
|
259 | 259 | { |
|
260 | 260 | status = rtems_message_queue_receive( queue_send_id, incomingData, &size, |
|
261 | 261 | RTEMS_WAIT, RTEMS_NO_TIMEOUT ); |
|
262 | 262 | |
|
263 | 263 | if (status!=RTEMS_SUCCESSFUL) |
|
264 | 264 | { |
|
265 | 265 | PRINTF1("in SEND *** (1) ERR = %d\n", status) |
|
266 | 266 | } |
|
267 | 267 | else |
|
268 | 268 | { |
|
269 | 269 | if ( size == sizeof(ring_node*) ) |
|
270 | 270 | { |
|
271 | 271 | charPtr[0] = incomingData[0]; |
|
272 | 272 | charPtr[1] = incomingData[1]; |
|
273 | 273 | charPtr[BYTE_2] = incomingData[BYTE_2]; |
|
274 | 274 | charPtr[BYTE_3] = incomingData[BYTE_3]; |
|
275 | 275 | incomingRingNodePtr = (ring_node*) ring_node_address; |
|
276 | 276 | sid = incomingRingNodePtr->sid; |
|
277 | 277 | if ( (sid==SID_NORM_CWF_LONG_F3) |
|
278 | 278 | || (sid==SID_BURST_CWF_F2 ) |
|
279 | 279 | || (sid==SID_SBM1_CWF_F1 ) |
|
280 | 280 | || (sid==SID_SBM2_CWF_F2 )) |
|
281 | 281 | { |
|
282 | 282 | spw_send_waveform_CWF( incomingRingNodePtr, &headerCWF ); |
|
283 | 283 | } |
|
284 | 284 | else if ( (sid==SID_NORM_SWF_F0) || (sid== SID_NORM_SWF_F1) || (sid==SID_NORM_SWF_F2) ) |
|
285 | 285 | { |
|
286 | 286 | spw_send_waveform_SWF( incomingRingNodePtr, &headerSWF ); |
|
287 | 287 | } |
|
288 | 288 | else if ( (sid==SID_NORM_CWF_F3) ) |
|
289 | 289 | { |
|
290 | 290 | spw_send_waveform_CWF3_light( incomingRingNodePtr, &headerCWF ); |
|
291 | 291 | } |
|
292 | 292 | else if (sid==SID_NORM_ASM_F0) |
|
293 | 293 | { |
|
294 | 294 | spw_send_asm_f0( incomingRingNodePtr, &headerASM ); |
|
295 | 295 | } |
|
296 | 296 | else if (sid==SID_NORM_ASM_F1) |
|
297 | 297 | { |
|
298 | 298 | spw_send_asm_f1( incomingRingNodePtr, &headerASM ); |
|
299 | 299 | } |
|
300 | 300 | else if (sid==SID_NORM_ASM_F2) |
|
301 | 301 | { |
|
302 | 302 | spw_send_asm_f2( incomingRingNodePtr, &headerASM ); |
|
303 | 303 | } |
|
304 | 304 | else if ( sid==TM_CODE_K_DUMP ) |
|
305 | 305 | { |
|
306 | 306 | spw_send_k_dump( incomingRingNodePtr ); |
|
307 | 307 | } |
|
308 | 308 | else |
|
309 | 309 | { |
|
310 | 310 | PRINTF1("unexpected sid = %d\n", sid); |
|
311 | 311 | } |
|
312 | 312 | } |
|
313 | 313 | else if ( incomingData[0] == CCSDS_DESTINATION_ID ) // the incoming message is a ccsds packet |
|
314 | 314 | { |
|
315 | 315 | sidAsUnsignedChar = (unsigned char) incomingData[ PACKET_POS_PA_LFR_SID_PKT ]; |
|
316 | 316 | sid = sidAsUnsignedChar; |
|
317 | 317 | type = (unsigned char) incomingData[ PACKET_POS_SERVICE_TYPE ]; |
|
318 | 318 | if (type == TM_TYPE_LFR_SCIENCE) // this is a BP packet, all other types are handled differently |
|
319 | 319 | // SET THE SEQUENCE_CNT PARAMETER IN CASE OF BP0 OR BP1 PACKETS |
|
320 | 320 | { |
|
321 | 321 | increment_seq_counter_source_id( (unsigned char*) &incomingData[ PACKET_POS_SEQUENCE_CNT ], sid ); |
|
322 | 322 | } |
|
323 | 323 | |
|
324 | 324 | status = write( fdSPW, incomingData, size ); |
|
325 | 325 | if (status == -1){ |
|
326 | 326 | PRINTF2("in SEND *** (2.a) ERRNO = %d, size = %d\n", errno, size) |
|
327 | 327 | } |
|
328 | 328 | } |
|
329 | 329 | else // the incoming message is a spw_ioctl_pkt_send structure |
|
330 | 330 | { |
|
331 | 331 | spw_ioctl_send = (spw_ioctl_pkt_send*) incomingData; |
|
332 | 332 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_SEND, spw_ioctl_send ); |
|
333 | 333 | if (status == -1){ |
|
334 | 334 | PRINTF2("in SEND *** (2.b) ERRNO = %d, RTEMS = %d\n", errno, status) |
|
335 | 335 | } |
|
336 | 336 | } |
|
337 | 337 | } |
|
338 | 338 | |
|
339 | 339 | update_queue_max_count( queue_send_id, &hk_lfr_q_sd_fifo_size_max ); |
|
340 | 340 | |
|
341 | 341 | } |
|
342 | 342 | } |
|
343 | 343 | |
|
344 | 344 | rtems_task link_task( rtems_task_argument argument ) |
|
345 | 345 | { |
|
346 | 346 | rtems_event_set event_out; |
|
347 | 347 | rtems_status_code status; |
|
348 | 348 | int linkStatus; |
|
349 | 349 | |
|
350 | 350 | event_out = EVENT_SETS_NONE_PENDING; |
|
351 | 351 | linkStatus = 0; |
|
352 | 352 | |
|
353 | 353 | BOOT_PRINTF("in LINK ***\n") |
|
354 | 354 | |
|
355 | 355 | while(1) |
|
356 | 356 | { |
|
357 | 357 | // wait for an RTEMS_EVENT |
|
358 | 358 | rtems_event_receive( RTEMS_EVENT_0, |
|
359 | 359 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); |
|
360 | 360 | PRINTF("in LINK *** wait for the link\n") |
|
361 | 361 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status |
|
362 | 362 | while( linkStatus != SPW_LINK_OK) // wait for the link |
|
363 | 363 | { |
|
364 | 364 | status = rtems_task_wake_after( SPW_LINK_WAIT ); // monitor the link each 100ms |
|
365 | 365 | status = ioctl(fdSPW, SPACEWIRE_IOCTRL_GET_LINK_STATUS, &linkStatus); // get the link status |
|
366 | 366 | watchdog_reload(); |
|
367 | 367 | } |
|
368 | 368 | |
|
369 | 369 | spacewire_read_statistics(); |
|
370 | 370 | status = spacewire_stop_and_start_link( fdSPW ); |
|
371 | 371 | |
|
372 | 372 | if (status != RTEMS_SUCCESSFUL) |
|
373 | 373 | { |
|
374 | 374 | PRINTF1("in LINK *** ERR link not started %d\n", status) |
|
375 | 375 | } |
|
376 | 376 | else |
|
377 | 377 | { |
|
378 | 378 | PRINTF("in LINK *** OK link started\n") |
|
379 | 379 | } |
|
380 | 380 | |
|
381 | 381 | // restart the SPIQ task |
|
382 | 382 | status = rtems_task_restart( Task_id[TASKID_SPIQ], 1 ); |
|
383 | 383 | if ( status != RTEMS_SUCCESSFUL ) { |
|
384 | 384 | PRINTF("in SPIQ *** ERR restarting SPIQ Task\n") |
|
385 | 385 | } |
|
386 | 386 | |
|
387 | 387 | // restart RECV and SEND |
|
388 | 388 | status = rtems_task_restart( Task_id[ TASKID_SEND ], 1 ); |
|
389 | 389 | if ( status != RTEMS_SUCCESSFUL ) { |
|
390 | 390 | PRINTF("in SPIQ *** ERR restarting SEND Task\n") |
|
391 | 391 | } |
|
392 | 392 | status = rtems_task_restart( Task_id[ TASKID_RECV ], 1 ); |
|
393 | 393 | if ( status != RTEMS_SUCCESSFUL ) { |
|
394 | 394 | PRINTF("in SPIQ *** ERR restarting RECV Task\n") |
|
395 | 395 | } |
|
396 | 396 | } |
|
397 | 397 | } |
|
398 | 398 | |
|
399 | 399 | //**************** |
|
400 | 400 | // OTHER FUNCTIONS |
|
401 | 401 | int spacewire_open_link( void ) // by default, the driver resets the core: [SPW_CTRL_WRITE(pDev, SPW_CTRL_RESET);] |
|
402 | 402 | { |
|
403 | 403 | /** This function opens the SpaceWire link. |
|
404 | 404 | * |
|
405 | 405 | * @return a valid file descriptor in case of success, -1 in case of a failure |
|
406 | 406 | * |
|
407 | 407 | */ |
|
408 | 408 | rtems_status_code status; |
|
409 | 409 | |
|
410 | 410 | status = RTEMS_SUCCESSFUL; |
|
411 | 411 | |
|
412 | 412 | fdSPW = open(GRSPW_DEVICE_NAME, O_RDWR); // open the device. the open call resets the hardware |
|
413 | 413 | if ( fdSPW < 0 ) { |
|
414 | 414 | PRINTF1("ERR *** in configure_spw_link *** error opening "GRSPW_DEVICE_NAME" with ERR %d\n", errno) |
|
415 | 415 | } |
|
416 | 416 | else |
|
417 | 417 | { |
|
418 | 418 | status = RTEMS_SUCCESSFUL; |
|
419 | 419 | } |
|
420 | 420 | |
|
421 | 421 | return status; |
|
422 | 422 | } |
|
423 | 423 | |
|
424 | 424 | int spacewire_start_link( int fd ) |
|
425 | 425 | { |
|
426 | 426 | rtems_status_code status; |
|
427 | 427 | |
|
428 | 428 | status = ioctl( fd, SPACEWIRE_IOCTRL_START, -1); // returns successfuly if the link is started |
|
429 | 429 | // -1 default hardcoded driver timeout |
|
430 | 430 | |
|
431 | 431 | return status; |
|
432 | 432 | } |
|
433 | 433 | |
|
434 | 434 | int spacewire_stop_and_start_link( int fd ) |
|
435 | 435 | { |
|
436 | 436 | rtems_status_code status; |
|
437 | 437 | |
|
438 | 438 | status = ioctl( fd, SPACEWIRE_IOCTRL_STOP); // start fails if link pDev->running != 0 |
|
439 | 439 | status = ioctl( fd, SPACEWIRE_IOCTRL_START, -1); // returns successfuly if the link is started |
|
440 | 440 | // -1 default hardcoded driver timeout |
|
441 | 441 | |
|
442 | 442 | return status; |
|
443 | 443 | } |
|
444 | 444 | |
|
445 | 445 | int spacewire_configure_link( int fd ) |
|
446 | 446 | { |
|
447 | 447 | /** This function configures the SpaceWire link. |
|
448 | 448 | * |
|
449 | 449 | * @return GR-RTEMS-DRIVER directive status codes: |
|
450 | 450 | * - 22 EINVAL - Null pointer or an out of range value was given as the argument. |
|
451 | 451 | * - 16 EBUSY - Only used for SEND. Returned when no descriptors are avialble in non-blocking mode. |
|
452 | 452 | * - 88 ENOSYS - Returned for SET_DESTKEY if RMAP command handler is not available or if a non-implemented call is used. |
|
453 | 453 | * - 116 ETIMEDOUT - REturned for SET_PACKET_SIZE and START if the link could not be brought up. |
|
454 | 454 | * - 12 ENOMEM - Returned for SET_PACKETSIZE if it was unable to allocate the new buffers. |
|
455 | 455 | * - 5 EIO - Error when writing to grswp hardware registers. |
|
456 | 456 | * - 2 ENOENT - No such file or directory |
|
457 | 457 | */ |
|
458 | 458 | |
|
459 | 459 | rtems_status_code status; |
|
460 | 460 | |
|
461 | 461 | spacewire_set_NP(1, REGS_ADDR_GRSPW); // [N]o [P]ort force |
|
462 | 462 | spacewire_set_RE(1, REGS_ADDR_GRSPW); // [R]MAP [E]nable, the dedicated call seems to break the no port force configuration |
|
463 | 463 | spw_ioctl_packetsize packetsize; |
|
464 | 464 | |
|
465 | 465 | packetsize.rxsize = SPW_RXSIZE; |
|
466 | 466 | packetsize.txdsize = SPW_TXDSIZE; |
|
467 | 467 | packetsize.txhsize = SPW_TXHSIZE; |
|
468 | 468 | |
|
469 | 469 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_RXBLOCK, 1); // sets the blocking mode for reception |
|
470 | 470 | if (status!=RTEMS_SUCCESSFUL) { |
|
471 | 471 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_RXBLOCK\n") |
|
472 | 472 | } |
|
473 | 473 | // |
|
474 | 474 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_EVENT_ID, Task_id[TASKID_SPIQ]); // sets the task ID to which an event is sent when a |
|
475 | 475 | if (status!=RTEMS_SUCCESSFUL) { |
|
476 | 476 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_EVENT_ID\n") // link-error interrupt occurs |
|
477 | 477 | } |
|
478 | 478 | // |
|
479 | 479 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_DISABLE_ERR, 0); // automatic link-disabling due to link-error interrupts |
|
480 | 480 | if (status!=RTEMS_SUCCESSFUL) { |
|
481 | 481 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_DISABLE_ERR\n") |
|
482 | 482 | } |
|
483 | 483 | // |
|
484 | 484 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ, 1); // sets the link-error interrupt bit |
|
485 | 485 | if (status!=RTEMS_SUCCESSFUL) { |
|
486 | 486 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_LINK_ERR_IRQ\n") |
|
487 | 487 | } |
|
488 | 488 | // |
|
489 | 489 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_TXBLOCK, 1); // transmission blocks |
|
490 | 490 | if (status!=RTEMS_SUCCESSFUL) { |
|
491 | 491 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_TXBLOCK\n") |
|
492 | 492 | } |
|
493 | 493 | // |
|
494 | 494 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_TXBLOCK_ON_FULL, 1); // transmission blocks when no transmission descriptor is available |
|
495 | 495 | if (status!=RTEMS_SUCCESSFUL) { |
|
496 | 496 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_TXBLOCK_ON_FULL\n") |
|
497 | 497 | } |
|
498 | 498 | // |
|
499 | 499 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_TCODE_CTRL, CONF_TCODE_CTRL); // [Time Rx : Time Tx : Link error : Tick-out IRQ] |
|
500 | 500 | if (status!=RTEMS_SUCCESSFUL) { |
|
501 | 501 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_TCODE_CTRL,\n") |
|
502 | 502 | } |
|
503 | 503 | // |
|
504 | 504 | status = ioctl(fd, SPACEWIRE_IOCTRL_SET_PACKETSIZE, packetsize); // set rxsize, txdsize and txhsize |
|
505 | 505 | if (status!=RTEMS_SUCCESSFUL) { |
|
506 | 506 | PRINTF("in SPIQ *** Error SPACEWIRE_IOCTRL_SET_PACKETSIZE,\n") |
|
507 | 507 | } |
|
508 | 508 | |
|
509 | 509 | return status; |
|
510 | 510 | } |
|
511 | 511 | |
|
512 | 512 | int spacewire_several_connect_attemps( void ) |
|
513 | 513 | { |
|
514 | 514 | /** This function is executed by the SPIQ rtems_task wehn it has been awaken by an interruption raised by the SpaceWire driver. |
|
515 | 515 | * |
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516 | 516 | * @return RTEMS directive status code: |
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517 | 517 | * - RTEMS_UNSATISFIED is returned is the link is not in the running state after 10 s. |
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518 | 518 | * - RTEMS_SUCCESSFUL is returned if the link is up before the timeout. |
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519 | 519 | * |
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520 | 520 | */ |
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521 | 521 | |
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522 | 522 | rtems_status_code status_spw; |
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523 | 523 | rtems_status_code status; |
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524 | 524 | int i; |
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525 | 525 | |
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526 | 526 | status_spw = RTEMS_SUCCESSFUL; |
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527 | 527 | |
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528 | 528 | i = 0; |
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529 | 529 | while (i < SY_LFR_DPU_CONNECT_ATTEMPT) |
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530 | 530 | { |
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531 | 531 | PRINTF1("in spacewire_reset_link *** link recovery, try %d\n", i); |
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532 | 532 | |
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533 | 533 | // CLOSING THE DRIVER AT THIS POINT WILL MAKE THE SEND TASK BLOCK THE SYSTEM |
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534 | 534 | |
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535 | 535 | status = rtems_task_wake_after( SY_LFR_DPU_CONNECT_TIMEOUT ); // wait SY_LFR_DPU_CONNECT_TIMEOUT 1000 ms |
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536 | 536 | |
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537 | 537 | status_spw = spacewire_stop_and_start_link( fdSPW ); |
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538 | 538 | |
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539 | 539 | if ( status_spw != RTEMS_SUCCESSFUL ) |
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540 | 540 | { |
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541 | 541 | i = i + 1; |
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542 | 542 | PRINTF1("in spacewire_reset_link *** ERR spacewire_start_link code %d\n", status_spw); |
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543 | 543 | } |
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544 | 544 | else |
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545 | 545 | { |
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546 | 546 | i = SY_LFR_DPU_CONNECT_ATTEMPT; |
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547 | 547 | } |
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548 | 548 | } |
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549 | 549 | |
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550 | 550 | return status_spw; |
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551 | 551 | } |
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552 | 552 | |
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553 | 553 | void spacewire_set_NP( unsigned char val, unsigned int regAddr ) // [N]o [P]ort force |
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554 | 554 | { |
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555 | 555 | /** This function sets the [N]o [P]ort force bit of the GRSPW control register. |
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556 | 556 | * |
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557 | 557 | * @param val is the value, 0 or 1, used to set the value of the NP bit. |
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558 | 558 | * @param regAddr is the address of the GRSPW control register. |
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559 | 559 | * |
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560 | 560 | * NP is the bit 20 of the GRSPW control register. |
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561 | 561 | * |
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562 | 562 | */ |
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563 | 563 | |
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564 | 564 | unsigned int *spwptr = (unsigned int*) regAddr; |
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565 | 565 | |
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566 | 566 | if (val == 1) { |
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567 | 567 | *spwptr = *spwptr | SPW_BIT_NP; // [NP] set the No port force bit |
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568 | 568 | } |
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569 | 569 | if (val== 0) { |
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570 | 570 | *spwptr = *spwptr & SPW_BIT_NP_MASK; |
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571 | 571 | } |
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572 | 572 | } |
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573 | 573 | |
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574 | 574 | void spacewire_set_RE( unsigned char val, unsigned int regAddr ) // [R]MAP [E]nable |
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575 | 575 | { |
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576 | 576 | /** This function sets the [R]MAP [E]nable bit of the GRSPW control register. |
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577 | 577 | * |
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578 | 578 | * @param val is the value, 0 or 1, used to set the value of the RE bit. |
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579 | 579 | * @param regAddr is the address of the GRSPW control register. |
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580 | 580 | * |
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581 | 581 | * RE is the bit 16 of the GRSPW control register. |
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582 | 582 | * |
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583 | 583 | */ |
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584 | 584 | |
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585 | 585 | unsigned int *spwptr = (unsigned int*) regAddr; |
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586 | 586 | |
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587 | 587 | if (val == 1) |
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588 | 588 | { |
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589 | 589 | *spwptr = *spwptr | SPW_BIT_RE; // [RE] set the RMAP Enable bit |
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590 | 590 | } |
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591 | 591 | if (val== 0) |
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592 | 592 | { |
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593 | 593 | *spwptr = *spwptr & SPW_BIT_RE_MASK; |
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594 | 594 | } |
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595 | 595 | } |
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596 | 596 | |
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597 | 597 | void spacewire_read_statistics( void ) |
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598 | 598 | { |
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599 | 599 | /** This function reads the SpaceWire statistics from the grspw RTEMS driver. |
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600 | 600 | * |
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601 | 601 | * @param void |
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602 | 602 | * |
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603 | 603 | * @return void |
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604 | 604 | * |
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605 | 605 | * Once they are read, the counters are stored in a global variable used during the building of the |
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606 | 606 | * HK packets. |
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607 | 607 | * |
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608 | 608 | */ |
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609 | 609 | |
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610 | 610 | rtems_status_code status; |
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611 | 611 | spw_stats current; |
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612 | 612 | |
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613 | 613 | memset(¤t, 0, sizeof(spw_stats)); |
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614 | 614 | |
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615 | 615 | spacewire_get_last_error(); |
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616 | 616 | |
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617 | 617 | // read the current statistics |
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618 | 618 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_GET_STATISTICS, ¤t ); |
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619 | 619 | |
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620 | 620 | // clear the counters |
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621 | 621 | status = ioctl( fdSPW, SPACEWIRE_IOCTRL_CLR_STATISTICS ); |
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622 | 622 | |
|
623 | 623 | // typedef struct { |
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624 | 624 | // unsigned int tx_link_err; // NOT IN HK |
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625 | 625 | // unsigned int rx_rmap_header_crc_err; // NOT IN HK |
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626 | 626 | // unsigned int rx_rmap_data_crc_err; // NOT IN HK |
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627 | 627 | // unsigned int rx_eep_err; |
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628 | 628 | // unsigned int rx_truncated; |
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629 | 629 | // unsigned int parity_err; |
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630 | 630 | // unsigned int escape_err; |
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631 | 631 | // unsigned int credit_err; |
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632 | 632 | // unsigned int write_sync_err; |
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633 | 633 | // unsigned int disconnect_err; |
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634 | 634 | // unsigned int early_ep; |
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635 | 635 | // unsigned int invalid_address; |
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636 | 636 | // unsigned int packets_sent; |
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637 | 637 | // unsigned int packets_received; |
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638 | 638 | // } spw_stats; |
|
639 | 639 | |
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640 | 640 | // rx_eep_err |
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641 | 641 | grspw_stats.rx_eep_err = grspw_stats.rx_eep_err + current.rx_eep_err; |
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642 | 642 | // rx_truncated |
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643 | 643 | grspw_stats.rx_truncated = grspw_stats.rx_truncated + current.rx_truncated; |
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644 | 644 | // parity_err |
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645 | 645 | grspw_stats.parity_err = grspw_stats.parity_err + current.parity_err; |
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646 | 646 | // escape_err |
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647 | 647 | grspw_stats.escape_err = grspw_stats.escape_err + current.escape_err; |
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648 | 648 | // credit_err |
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649 | 649 | grspw_stats.credit_err = grspw_stats.credit_err + current.credit_err; |
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650 | 650 | // write_sync_err |
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651 | 651 | grspw_stats.write_sync_err = grspw_stats.write_sync_err + current.write_sync_err; |
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652 | 652 | // disconnect_err |
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653 | 653 | grspw_stats.disconnect_err = grspw_stats.disconnect_err + current.disconnect_err; |
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654 | 654 | // early_ep |
|
655 | 655 | grspw_stats.early_ep = grspw_stats.early_ep + current.early_ep; |
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656 | 656 | // invalid_address |
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657 | 657 | grspw_stats.invalid_address = grspw_stats.invalid_address + current.invalid_address; |
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658 | 658 | // packets_sent |
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659 | 659 | grspw_stats.packets_sent = grspw_stats.packets_sent + current.packets_sent; |
|
660 | 660 | // packets_received |
|