@@ -1,1095 +1,1103 | |||
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1 | 1 | /** General usage functions and RTEMS tasks. |
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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 | */ |
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7 | 7 | |
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8 | 8 | #include "fsw_misc.h" |
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9 | 9 | |
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10 | 10 | int16_t hk_lfr_sc_v_f3_as_int16 = 0; |
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11 | 11 | int16_t hk_lfr_sc_e1_f3_as_int16 = 0; |
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12 | 12 | int16_t hk_lfr_sc_e2_f3_as_int16 = 0; |
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13 | 13 | |
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14 | 14 | void timer_configure(unsigned char timer, unsigned int clock_divider, |
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15 | 15 | unsigned char interrupt_level, rtems_isr (*timer_isr)() ) |
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16 | 16 | { |
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17 | 17 | /** This function configures a GPTIMER timer instantiated in the VHDL design. |
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18 | 18 | * |
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19 | 19 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. |
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20 | 20 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). |
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21 | 21 | * @param clock_divider is the divider of the 1 MHz clock that will be configured. |
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22 | 22 | * @param interrupt_level is the interrupt level that the timer drives. |
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23 | 23 | * @param timer_isr is the interrupt subroutine that will be attached to the IRQ driven by the timer. |
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24 | 24 | * |
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25 | 25 | * Interrupt levels are described in the SPARC documentation sparcv8.pdf p.76 |
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26 | 26 | * |
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27 | 27 | */ |
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28 | 28 | |
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29 | 29 | rtems_status_code status; |
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30 | 30 | rtems_isr_entry old_isr_handler; |
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31 | 31 | |
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32 | 32 | old_isr_handler = NULL; |
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33 | 33 | |
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34 | 34 | gptimer_regs->timer[timer].ctrl = INIT_CHAR; // reset the control register |
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35 | 35 | |
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36 | 36 | status = rtems_interrupt_catch( timer_isr, interrupt_level, &old_isr_handler) ; // see sparcv8.pdf p.76 for interrupt levels |
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37 | 37 | if (status!=RTEMS_SUCCESSFUL) |
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38 | 38 | { |
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39 | 39 | PRINTF("in configure_timer *** ERR rtems_interrupt_catch\n") |
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40 | 40 | } |
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41 | 41 | |
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42 | 42 | timer_set_clock_divider( timer, clock_divider); |
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43 | 43 | } |
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44 | 44 | |
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45 | 45 | void timer_start(unsigned char timer) |
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46 | 46 | { |
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47 | 47 | /** This function starts a GPTIMER timer. |
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48 | 48 | * |
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49 | 49 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. |
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50 | 50 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). |
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51 | 51 | * |
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52 | 52 | */ |
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53 | 53 | |
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54 | 54 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | GPTIMER_CLEAR_IRQ; |
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55 | 55 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | GPTIMER_LD; |
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56 | 56 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | GPTIMER_EN; |
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57 | 57 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | GPTIMER_RS; |
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58 | 58 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | GPTIMER_IE; |
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59 | 59 | } |
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60 | 60 | |
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61 | 61 | void timer_stop(unsigned char timer) |
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62 | 62 | { |
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63 | 63 | /** This function stops a GPTIMER timer. |
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64 | 64 | * |
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65 | 65 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. |
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66 | 66 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). |
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67 | 67 | * |
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68 | 68 | */ |
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69 | 69 | |
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70 | 70 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & GPTIMER_EN_MASK; |
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71 | 71 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl & GPTIMER_IE_MASK; |
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72 | 72 | gptimer_regs->timer[timer].ctrl = gptimer_regs->timer[timer].ctrl | GPTIMER_CLEAR_IRQ; |
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73 | 73 | } |
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74 | 74 | |
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75 | 75 | void timer_set_clock_divider(unsigned char timer, unsigned int clock_divider) |
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76 | 76 | { |
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77 | 77 | /** This function sets the clock divider of a GPTIMER timer. |
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78 | 78 | * |
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79 | 79 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. |
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80 | 80 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). |
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81 | 81 | * @param clock_divider is the divider of the 1 MHz clock that will be configured. |
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82 | 82 | * |
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83 | 83 | */ |
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84 | 84 | |
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85 | 85 | gptimer_regs->timer[timer].reload = clock_divider; // base clock frequency is 1 MHz |
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86 | 86 | } |
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87 | 87 | |
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88 | 88 | // WATCHDOG |
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89 | 89 | |
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90 | 90 | rtems_isr watchdog_isr( rtems_vector_number vector ) |
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91 | 91 | { |
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92 | 92 | rtems_status_code status_code; |
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93 | 93 | |
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94 | 94 | status_code = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_12 ); |
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95 | 95 | |
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96 | 96 | PRINTF("watchdog_isr *** this is the end, exit(0)\n"); |
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97 | 97 | |
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98 | 98 | exit(0); |
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99 | 99 | } |
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100 | 100 | |
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101 | 101 | void watchdog_configure(void) |
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102 | 102 | { |
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103 | 103 | /** This function configure the watchdog. |
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104 | 104 | * |
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105 | 105 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. |
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106 | 106 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). |
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107 | 107 | * |
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108 | 108 | * The watchdog is a timer provided by the GPTIMER IP core of the GRLIB. |
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109 | 109 | * |
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110 | 110 | */ |
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111 | 111 | |
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112 | 112 | LEON_Mask_interrupt( IRQ_GPTIMER_WATCHDOG ); // mask gptimer/watchdog interrupt during configuration |
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113 | 113 | |
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114 | 114 | timer_configure( TIMER_WATCHDOG, CLKDIV_WATCHDOG, IRQ_SPARC_GPTIMER_WATCHDOG, watchdog_isr ); |
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115 | 115 | |
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116 | 116 | LEON_Clear_interrupt( IRQ_GPTIMER_WATCHDOG ); // clear gptimer/watchdog interrupt |
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117 | 117 | } |
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118 | 118 | |
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119 | 119 | void watchdog_stop(void) |
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120 | 120 | { |
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121 | 121 | LEON_Mask_interrupt( IRQ_GPTIMER_WATCHDOG ); // mask gptimer/watchdog interrupt line |
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122 | 122 | timer_stop( TIMER_WATCHDOG ); |
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123 | 123 | LEON_Clear_interrupt( IRQ_GPTIMER_WATCHDOG ); // clear gptimer/watchdog interrupt |
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124 | 124 | } |
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125 | 125 | |
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126 | 126 | void watchdog_reload(void) |
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127 | 127 | { |
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128 | 128 | /** This function reloads the watchdog timer counter with the timer reload value. |
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129 | 129 | * |
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130 | 130 | * @param void |
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131 | 131 | * |
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132 | 132 | * @return void |
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133 | 133 | * |
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134 | 134 | */ |
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135 | 135 | |
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136 | 136 | gptimer_regs->timer[TIMER_WATCHDOG].ctrl = gptimer_regs->timer[TIMER_WATCHDOG].ctrl | GPTIMER_LD; |
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137 | 137 | } |
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138 | 138 | |
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139 | 139 | void watchdog_start(void) |
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140 | 140 | { |
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141 | 141 | /** This function starts the watchdog timer. |
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142 | 142 | * |
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143 | 143 | * @param gptimer_regs points to the APB registers of the GPTIMER IP core. |
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144 | 144 | * @param timer is the number of the timer in the IP core (several timers can be instantiated). |
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145 | 145 | * |
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146 | 146 | */ |
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147 | 147 | |
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148 | 148 | LEON_Clear_interrupt( IRQ_GPTIMER_WATCHDOG ); |
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149 | 149 | |
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150 | 150 | gptimer_regs->timer[TIMER_WATCHDOG].ctrl = gptimer_regs->timer[TIMER_WATCHDOG].ctrl | GPTIMER_CLEAR_IRQ; |
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151 | 151 | gptimer_regs->timer[TIMER_WATCHDOG].ctrl = gptimer_regs->timer[TIMER_WATCHDOG].ctrl | GPTIMER_LD; |
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152 | 152 | gptimer_regs->timer[TIMER_WATCHDOG].ctrl = gptimer_regs->timer[TIMER_WATCHDOG].ctrl | GPTIMER_EN; |
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153 | 153 | gptimer_regs->timer[TIMER_WATCHDOG].ctrl = gptimer_regs->timer[TIMER_WATCHDOG].ctrl | GPTIMER_IE; |
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154 | 154 | |
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155 | 155 | LEON_Unmask_interrupt( IRQ_GPTIMER_WATCHDOG ); |
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156 | 156 | |
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157 | 157 | } |
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158 | 158 | |
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159 | 159 | int enable_apbuart_transmitter( void ) // set the bit 1, TE Transmitter Enable to 1 in the APBUART control register |
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160 | 160 | { |
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161 | 161 | struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) REGS_ADDR_APBUART; |
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162 | 162 | |
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163 | 163 | apbuart_regs->ctrl = APBUART_CTRL_REG_MASK_TE; |
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164 | 164 | |
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165 | 165 | return 0; |
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166 | 166 | } |
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167 | 167 | |
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168 | 168 | void set_apbuart_scaler_reload_register(unsigned int regs, unsigned int value) |
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169 | 169 | { |
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170 | 170 | /** This function sets the scaler reload register of the apbuart module |
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171 | 171 | * |
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172 | 172 | * @param regs is the address of the apbuart registers in memory |
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173 | 173 | * @param value is the value that will be stored in the scaler register |
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174 | 174 | * |
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175 | 175 | * The value shall be set by the software to get data on the serial interface. |
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176 | 176 | * |
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177 | 177 | */ |
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178 | 178 | |
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179 | 179 | struct apbuart_regs_str *apbuart_regs = (struct apbuart_regs_str *) regs; |
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180 | 180 | |
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181 | 181 | apbuart_regs->scaler = value; |
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182 | 182 | |
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183 | 183 | BOOT_PRINTF1("OK *** apbuart port scaler reload register set to 0x%x\n", value) |
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184 | 184 | } |
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185 | 185 | |
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186 | 186 | //************ |
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187 | 187 | // RTEMS TASKS |
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188 | 188 | |
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189 | 189 | rtems_task load_task(rtems_task_argument argument) |
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190 | 190 | { |
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191 | 191 | BOOT_PRINTF("in LOAD *** \n") |
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192 | 192 | |
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193 | 193 | rtems_status_code status; |
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194 | 194 | unsigned int i; |
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195 | 195 | unsigned int j; |
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196 | 196 | rtems_name name_watchdog_rate_monotonic; // name of the watchdog rate monotonic |
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197 | 197 | rtems_id watchdog_period_id; // id of the watchdog rate monotonic period |
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198 | 198 | |
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199 | 199 | watchdog_period_id = RTEMS_ID_NONE; |
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200 | 200 | |
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201 | 201 | name_watchdog_rate_monotonic = rtems_build_name( 'L', 'O', 'A', 'D' ); |
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202 | 202 | |
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203 | 203 | status = rtems_rate_monotonic_create( name_watchdog_rate_monotonic, &watchdog_period_id ); |
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204 | 204 | if( status != RTEMS_SUCCESSFUL ) { |
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205 | 205 | PRINTF1( "in LOAD *** rtems_rate_monotonic_create failed with status of %d\n", status ) |
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206 | 206 | } |
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207 | 207 | |
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208 | 208 | i = 0; |
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209 | 209 | j = 0; |
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210 | 210 | |
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211 | 211 | watchdog_configure(); |
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212 | 212 | |
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213 | 213 | watchdog_start(); |
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214 | 214 | |
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215 | 215 | set_sy_lfr_watchdog_enabled( true ); |
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216 | 216 | |
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217 | 217 | while(1){ |
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218 | 218 | status = rtems_rate_monotonic_period( watchdog_period_id, WATCHDOG_PERIOD ); |
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219 | 219 | watchdog_reload(); |
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220 | 220 | i = i + 1; |
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221 | 221 | if ( i == WATCHDOG_LOOP_PRINTF ) |
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222 | 222 | { |
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223 | 223 | i = 0; |
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224 | 224 | j = j + 1; |
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225 | 225 | PRINTF1("%d\n", j) |
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226 | 226 | } |
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227 | 227 | #ifdef DEBUG_WATCHDOG |
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228 | 228 | if (j == WATCHDOG_LOOP_DEBUG ) |
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229 | 229 | { |
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230 | 230 | status = rtems_task_delete(RTEMS_SELF); |
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231 | 231 | } |
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232 | 232 | #endif |
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233 | 233 | } |
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234 | 234 | } |
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235 | 235 | |
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236 | 236 | rtems_task hous_task(rtems_task_argument argument) |
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237 | 237 | { |
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238 | 238 | rtems_status_code status; |
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239 | 239 | rtems_status_code spare_status; |
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240 | 240 | rtems_id queue_id; |
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241 | 241 | rtems_rate_monotonic_period_status period_status; |
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242 | 242 | bool isSynchronized; |
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243 | 243 | |
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244 | 244 | queue_id = RTEMS_ID_NONE; |
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245 | 245 | memset(&period_status, 0, sizeof(rtems_rate_monotonic_period_status)); |
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246 | 246 | isSynchronized = false; |
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247 | 247 | |
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248 | 248 | status = get_message_queue_id_send( &queue_id ); |
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249 | 249 | if (status != RTEMS_SUCCESSFUL) |
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250 | 250 | { |
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251 | 251 | PRINTF1("in HOUS *** ERR get_message_queue_id_send %d\n", status) |
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252 | 252 | } |
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253 | 253 | |
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254 | 254 | BOOT_PRINTF("in HOUS ***\n"); |
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255 | 255 | |
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256 | 256 | if (rtems_rate_monotonic_ident( name_hk_rate_monotonic, &HK_id) != RTEMS_SUCCESSFUL) { |
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257 | 257 | status = rtems_rate_monotonic_create( name_hk_rate_monotonic, &HK_id ); |
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258 | 258 | if( status != RTEMS_SUCCESSFUL ) { |
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259 | 259 | PRINTF1( "rtems_rate_monotonic_create failed with status of %d\n", status ); |
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260 | 260 | } |
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261 | 261 | } |
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262 | 262 | |
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263 | 263 | status = rtems_rate_monotonic_cancel(HK_id); |
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264 | 264 | if( status != RTEMS_SUCCESSFUL ) { |
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265 | 265 | PRINTF1( "ERR *** in HOUS *** rtems_rate_monotonic_cancel(HK_id) ***code: %d\n", status ); |
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266 | 266 | } |
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267 | 267 | else { |
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268 | 268 | DEBUG_PRINTF("OK *** in HOUS *** rtems_rate_monotonic_cancel(HK_id)\n"); |
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269 | 269 | } |
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270 | 270 | |
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271 | 271 | // startup phase |
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272 | 272 | status = rtems_rate_monotonic_period( HK_id, SY_LFR_TIME_SYN_TIMEOUT_in_ticks ); |
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273 | 273 | status = rtems_rate_monotonic_get_status( HK_id, &period_status ); |
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274 | 274 | DEBUG_PRINTF1("startup HK, HK_id status = %d\n", period_status.state) |
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275 | 275 | while( (period_status.state != RATE_MONOTONIC_EXPIRED) |
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276 | 276 | && (isSynchronized == false) ) // after SY_LFR_TIME_SYN_TIMEOUT ms, starts HK anyway |
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277 | 277 | { |
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278 | 278 | if ((time_management_regs->coarse_time & VAL_LFR_SYNCHRONIZED) == INT32_ALL_0) // check time synchronization |
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279 | 279 | { |
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280 | 280 | isSynchronized = true; |
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281 | 281 | } |
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282 | 282 | else |
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283 | 283 | { |
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284 | 284 | status = rtems_rate_monotonic_get_status( HK_id, &period_status ); |
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285 | 285 | |
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286 | 286 | status = rtems_task_wake_after( HK_SYNC_WAIT ); // wait HK_SYNCH_WAIT 100 ms = 10 * 10 ms |
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287 | 287 | } |
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288 | 288 | } |
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289 | 289 | status = rtems_rate_monotonic_cancel(HK_id); |
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290 | 290 | DEBUG_PRINTF1("startup HK, HK_id status = %d\n", period_status.state) |
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291 | 291 | |
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292 | 292 | set_hk_lfr_reset_cause( POWER_ON ); |
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293 | 293 | |
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294 | 294 | while(1){ // launch the rate monotonic task |
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295 | 295 | status = rtems_rate_monotonic_period( HK_id, HK_PERIOD ); |
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296 | 296 | if ( status != RTEMS_SUCCESSFUL ) { |
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297 | 297 | PRINTF1( "in HOUS *** ERR period: %d\n", status); |
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298 | 298 | spare_status = rtems_event_send( Task_id[TASKID_DUMB], RTEMS_EVENT_6 ); |
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299 | 299 | } |
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300 | 300 | else { |
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301 | 301 | housekeeping_packet.packetSequenceControl[BYTE_0] = (unsigned char) (sequenceCounterHK >> SHIFT_1_BYTE); |
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302 | 302 | housekeeping_packet.packetSequenceControl[BYTE_1] = (unsigned char) (sequenceCounterHK ); |
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303 | 303 | increment_seq_counter( &sequenceCounterHK ); |
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304 | 304 | |
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305 | 305 | housekeeping_packet.time[BYTE_0] = (unsigned char) (time_management_regs->coarse_time >> SHIFT_3_BYTES); |
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306 | 306 | housekeeping_packet.time[BYTE_1] = (unsigned char) (time_management_regs->coarse_time >> SHIFT_2_BYTES); |
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307 | 307 | housekeeping_packet.time[BYTE_2] = (unsigned char) (time_management_regs->coarse_time >> SHIFT_1_BYTE); |
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308 | 308 | housekeeping_packet.time[BYTE_3] = (unsigned char) (time_management_regs->coarse_time); |
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309 | 309 | housekeeping_packet.time[BYTE_4] = (unsigned char) (time_management_regs->fine_time >> SHIFT_1_BYTE); |
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310 | 310 | housekeeping_packet.time[BYTE_5] = (unsigned char) (time_management_regs->fine_time); |
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311 | 311 | |
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312 | 312 | spacewire_update_hk_lfr_link_state( &housekeeping_packet.lfr_status_word[0] ); |
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313 | 313 | |
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314 | 314 | spacewire_read_statistics(); |
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315 | 315 | |
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316 | 316 | update_hk_with_grspw_stats(); |
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317 | 317 | |
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318 | 318 | set_hk_lfr_time_not_synchro(); |
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319 | 319 | |
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320 | 320 | housekeeping_packet.hk_lfr_q_sd_fifo_size_max = hk_lfr_q_sd_fifo_size_max; |
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321 | 321 | housekeeping_packet.hk_lfr_q_rv_fifo_size_max = hk_lfr_q_rv_fifo_size_max; |
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322 | 322 | housekeeping_packet.hk_lfr_q_p0_fifo_size_max = hk_lfr_q_p0_fifo_size_max; |
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323 | 323 | housekeeping_packet.hk_lfr_q_p1_fifo_size_max = hk_lfr_q_p1_fifo_size_max; |
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324 | 324 | housekeeping_packet.hk_lfr_q_p2_fifo_size_max = hk_lfr_q_p2_fifo_size_max; |
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325 | 325 | |
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326 | 326 | housekeeping_packet.sy_lfr_common_parameters_spare = parameter_dump_packet.sy_lfr_common_parameters_spare; |
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327 | 327 | housekeeping_packet.sy_lfr_common_parameters = parameter_dump_packet.sy_lfr_common_parameters; |
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328 | 328 | get_temperatures( housekeeping_packet.hk_lfr_temp_scm ); |
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329 | 329 | get_v_e1_e2_f3( housekeeping_packet.hk_lfr_sc_v_f3 ); |
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330 | 330 | get_cpu_load( (unsigned char *) &housekeeping_packet.hk_lfr_cpu_load ); |
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331 | 331 | |
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332 | 332 | hk_lfr_le_me_he_update(); |
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333 | 333 | |
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334 | 334 | // SEND PACKET |
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335 | 335 | status = rtems_message_queue_send( queue_id, &housekeeping_packet, |
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336 | 336 | PACKET_LENGTH_HK + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES); |
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337 | 337 | if (status != RTEMS_SUCCESSFUL) { |
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338 | 338 | PRINTF1("in HOUS *** ERR send: %d\n", status) |
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339 | 339 | } |
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340 | 340 | } |
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341 | 341 | } |
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342 | 342 | |
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343 | 343 | PRINTF("in HOUS *** deleting task\n") |
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344 | 344 | |
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345 | 345 | status = rtems_task_delete( RTEMS_SELF ); // should not return |
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346 | 346 | |
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347 | 347 | return; |
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348 | 348 | } |
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349 | 349 | |
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350 | 350 | int filter( int x, filter_ctx* ctx ) |
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351 | 351 | { |
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352 | 352 | static const int b[NB_COEFFS][NB_COEFFS]={ {B00, B01, B02}, {B10, B11, B12}, {B20, B21, B22} }; |
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353 | 353 | static const int a[NB_COEFFS][NB_COEFFS]={ {A00, A01, A02}, {A10, A11, A12}, {A20, A21, A22} }; |
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354 | 354 | static const int b_gain[NB_COEFFS]={GAIN_B0, GAIN_B1, GAIN_B2}; |
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355 | 355 | static const int a_gain[NB_COEFFS]={GAIN_A0, GAIN_A1, GAIN_A2}; |
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356 | 356 | |
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357 | 357 | int_fast32_t W; |
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358 | 358 | int i; |
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359 | 359 | |
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360 | 360 | W = INIT_INT; |
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361 | 361 | i = INIT_INT; |
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362 | 362 | |
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363 | 363 | //Direct-Form-II |
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364 | 364 | for ( i = 0; i < NB_COEFFS; i++ ) |
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365 | 365 | { |
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366 | 366 | x = x << a_gain[i]; |
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367 | 367 | W = (x - ( a[i][COEFF1] * ctx->W[i][COEFF0] ) |
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368 | 368 | - ( a[i][COEFF2] * ctx->W[i][COEFF1] ) ) >> a_gain[i]; |
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369 | 369 | x = ( b[i][COEFF0] * W ) |
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370 | 370 | + ( b[i][COEFF1] * ctx->W[i][COEFF0] ) |
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371 | 371 | + ( b[i][COEFF2] * ctx->W[i][COEFF1] ); |
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372 | 372 | x = x >> b_gain[i]; |
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373 | 373 | ctx->W[i][1] = ctx->W[i][0]; |
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374 | 374 | ctx->W[i][0] = W; |
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375 | 375 | } |
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376 | 376 | return x; |
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377 | 377 | } |
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378 | 378 | |
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379 | 379 | rtems_task avgv_task(rtems_task_argument argument) |
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380 | 380 | { |
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381 | 381 | #define MOVING_AVERAGE 16 |
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382 | 382 | rtems_status_code status; |
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383 | 383 | static int32_t v[MOVING_AVERAGE] = {0}; |
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384 | 384 | static int32_t e1[MOVING_AVERAGE] = {0}; |
|
385 | 385 | static int32_t e2[MOVING_AVERAGE] = {0}; |
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386 | 386 | static int old_v = 0; |
|
387 | 387 | static int old_e1 = 0; |
|
388 | 388 | static int old_e2 = 0; |
|
389 | 389 | int32_t current_v; |
|
390 | 390 | int32_t current_e1; |
|
391 | 391 | int32_t current_e2; |
|
392 | 392 | int32_t average_v; |
|
393 | 393 | int32_t average_e1; |
|
394 | 394 | int32_t average_e2; |
|
395 | 395 | int32_t newValue_v; |
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396 | 396 | int32_t newValue_e1; |
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397 | 397 | int32_t newValue_e2; |
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398 | 398 | unsigned char k; |
|
399 | 399 | unsigned char indexOfOldValue; |
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400 | 400 | |
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401 | 401 | static filter_ctx ctx_v = { { {0,0,0}, {0,0,0}, {0,0,0} } }; |
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402 | 402 | static filter_ctx ctx_e1 = { { {0,0,0}, {0,0,0}, {0,0,0} } }; |
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403 | 403 | static filter_ctx ctx_e2 = { { {0,0,0}, {0,0,0}, {0,0,0} } }; |
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404 | 404 | |
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405 | 405 | BOOT_PRINTF("in AVGV ***\n"); |
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406 | 406 | |
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407 | 407 | if (rtems_rate_monotonic_ident( name_avgv_rate_monotonic, &AVGV_id) != RTEMS_SUCCESSFUL) { |
|
408 | 408 | status = rtems_rate_monotonic_create( name_avgv_rate_monotonic, &AVGV_id ); |
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409 | 409 | if( status != RTEMS_SUCCESSFUL ) { |
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410 | 410 | PRINTF1( "rtems_rate_monotonic_create failed with status of %d\n", status ); |
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411 | 411 | } |
|
412 | 412 | } |
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413 | 413 | |
|
414 | 414 | status = rtems_rate_monotonic_cancel(AVGV_id); |
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415 | 415 | if( status != RTEMS_SUCCESSFUL ) { |
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416 | 416 | PRINTF1( "ERR *** in AVGV *** rtems_rate_monotonic_cancel(AVGV_id) ***code: %d\n", status ); |
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417 | 417 | } |
|
418 | 418 | else { |
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419 | 419 | DEBUG_PRINTF("OK *** in AVGV *** rtems_rate_monotonic_cancel(AVGV_id)\n"); |
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420 | 420 | } |
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421 | 421 | |
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422 | 422 | // initialize values |
|
423 | 423 | indexOfOldValue = MOVING_AVERAGE - 1; |
|
424 | 424 | current_v = 0; |
|
425 | 425 | current_e1 = 0; |
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426 | 426 | current_e2 = 0; |
|
427 | 427 | average_v = 0; |
|
428 | 428 | average_e1 = 0; |
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429 | 429 | average_e2 = 0; |
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430 | 430 | newValue_v = 0; |
|
431 | 431 | newValue_e1 = 0; |
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432 | 432 | newValue_e2 = 0; |
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433 | 433 | |
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434 | 434 | k = INIT_CHAR; |
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435 | 435 | |
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436 | 436 | while(1) |
|
437 | 437 | { // launch the rate monotonic task |
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438 | 438 | status = rtems_rate_monotonic_period( AVGV_id, AVGV_PERIOD ); |
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439 | 439 | if ( status != RTEMS_SUCCESSFUL ) |
|
440 | 440 | { |
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441 | 441 | PRINTF1( "in AVGV *** ERR period: %d\n", status); |
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442 | 442 | } |
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443 | 443 | else |
|
444 | 444 | { |
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445 | 445 | current_v = waveform_picker_regs->v; |
|
446 | 446 | current_e1 = waveform_picker_regs->e1; |
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447 | 447 | current_e2 = waveform_picker_regs->e2; |
|
448 | 448 | if ( (current_v != old_v) |
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449 | 449 | || (current_e1 != old_e1) |
|
450 | 450 | || (current_e2 != old_e2)) |
|
451 | 451 | { |
|
452 | 452 | average_v = filter( current_v, &ctx_v ); |
|
453 | 453 | average_e1 = filter( current_e1, &ctx_e1 ); |
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454 | 454 | average_e2 = filter( current_e2, &ctx_e2 ); |
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455 | 455 | |
|
456 | 456 | //update int16 values |
|
457 | 457 | hk_lfr_sc_v_f3_as_int16 = (int16_t) average_v; |
|
458 | 458 | hk_lfr_sc_e1_f3_as_int16 = (int16_t) average_e1; |
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459 | 459 | hk_lfr_sc_e2_f3_as_int16 = (int16_t) average_e2; |
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460 | 460 | } |
|
461 | 461 | old_v = current_v; |
|
462 | 462 | old_e1 = current_e1; |
|
463 | 463 | old_e2 = current_e2; |
|
464 | 464 | } |
|
465 | 465 | } |
|
466 | 466 | |
|
467 | 467 | PRINTF("in AVGV *** deleting task\n"); |
|
468 | 468 | |
|
469 | 469 | status = rtems_task_delete( RTEMS_SELF ); // should not return |
|
470 | 470 | |
|
471 | 471 | return; |
|
472 | 472 | } |
|
473 | 473 | |
|
474 | 474 | rtems_task dumb_task( rtems_task_argument unused ) |
|
475 | 475 | { |
|
476 | 476 | /** This RTEMS taks is used to print messages without affecting the general behaviour of the software. |
|
477 | 477 | * |
|
478 | 478 | * @param unused is the starting argument of the RTEMS task |
|
479 | 479 | * |
|
480 | 480 | * The DUMB taks waits for RTEMS events and print messages depending on the incoming events. |
|
481 | 481 | * |
|
482 | 482 | */ |
|
483 | 483 | |
|
484 | 484 | unsigned int i; |
|
485 | 485 | unsigned int intEventOut; |
|
486 | 486 | unsigned int coarse_time = 0; |
|
487 | 487 | unsigned int fine_time = 0; |
|
488 | 488 | rtems_event_set event_out; |
|
489 | 489 | |
|
490 | 490 | event_out = EVENT_SETS_NONE_PENDING; |
|
491 | 491 | |
|
492 | 492 | BOOT_PRINTF("in DUMB *** \n") |
|
493 | 493 | |
|
494 | 494 | while(1){ |
|
495 | 495 | rtems_event_receive(RTEMS_EVENT_0 | RTEMS_EVENT_1 | RTEMS_EVENT_2 | RTEMS_EVENT_3 |
|
496 | 496 | | RTEMS_EVENT_4 | RTEMS_EVENT_5 | RTEMS_EVENT_6 | RTEMS_EVENT_7 |
|
497 | 497 | | RTEMS_EVENT_8 | RTEMS_EVENT_9 | RTEMS_EVENT_12 | RTEMS_EVENT_13 |
|
498 | 498 | | RTEMS_EVENT_14, |
|
499 | 499 | RTEMS_WAIT | RTEMS_EVENT_ANY, RTEMS_NO_TIMEOUT, &event_out); // wait for an RTEMS_EVENT |
|
500 | 500 | intEventOut = (unsigned int) event_out; |
|
501 | 501 | for ( i=0; i<NB_RTEMS_EVENTS; i++) |
|
502 | 502 | { |
|
503 | 503 | if ( ((intEventOut >> i) & 1) != 0) |
|
504 | 504 | { |
|
505 | 505 | coarse_time = time_management_regs->coarse_time; |
|
506 | 506 | fine_time = time_management_regs->fine_time; |
|
507 | 507 | if (i==EVENT_12) |
|
508 | 508 | { |
|
509 | 509 | PRINTF1("%s\n", DUMB_MESSAGE_12) |
|
510 | 510 | } |
|
511 | 511 | if (i==EVENT_13) |
|
512 | 512 | { |
|
513 | 513 | PRINTF1("%s\n", DUMB_MESSAGE_13) |
|
514 | 514 | } |
|
515 | 515 | if (i==EVENT_14) |
|
516 | 516 | { |
|
517 | 517 | PRINTF1("%s\n", DUMB_MESSAGE_1) |
|
518 | 518 | } |
|
519 | 519 | } |
|
520 | 520 | } |
|
521 | 521 | } |
|
522 | 522 | } |
|
523 | 523 | |
|
524 | 524 | rtems_task scrubbing_task( rtems_task_argument unused ) |
|
525 | 525 | { |
|
526 | 526 | /** This RTEMS taks is used to avoid entering IDLE task and also scrub memory to increase scubbing frequency. |
|
527 | 527 | * |
|
528 | 528 | * @param unused is the starting argument of the RTEMS task |
|
529 | 529 | * |
|
530 | 530 | * The scrubbing reads continuously memory when no other tasks are ready. |
|
531 | 531 | * |
|
532 | 532 | */ |
|
533 | 533 | |
|
534 | 534 | BOOT_PRINTF("in SCRUBBING *** \n"); |
|
535 | 535 | volatile int i=0; |
|
536 | 536 | volatile float valuef = 1.; |
|
537 | 537 | volatile uint32_t* RAM=(uint32_t*)0x40000000; |
|
538 | 538 | volatile uint32_t value; |
|
539 | 539 | while(1){ |
|
540 | 540 | i=(i+1)%(1024*1024); |
|
541 | 541 | valuef += 10.f*(float)RAM[i]; |
|
542 | 542 | } |
|
543 | 543 | } |
|
544 | 544 | |
|
545 | 545 | rtems_task calibration_sweep_task( rtems_task_argument unused ) |
|
546 | 546 | { |
|
547 | 547 | /** This RTEMS taks is used to change calibration signal smapling frequency between snapshots. |
|
548 | 548 | * |
|
549 | 549 | * @param unused is the starting argument of the RTEMS task |
|
550 | 550 | * |
|
551 | 551 | * If calibration is enabled, this task will divide by two the calibration signal smapling frequency between snapshots. |
|
552 | 552 | * When minimum sampling frequency is reach it will jump to maximum sampling frequency to loop indefinitely. |
|
553 | 553 | * |
|
554 | 554 | */ |
|
555 | 555 | rtems_event_set event_out; |
|
556 | 556 | BOOT_PRINTF("in calibration sweep *** \n"); |
|
557 | 557 | rtems_interval ticks_per_seconds = rtems_clock_get_ticks_per_second(); |
|
558 | 558 | while(1){ |
|
559 | 559 | // Waiting for next F0 snapshot |
|
560 | 560 | rtems_event_receive(RTEMS_EVENT_CAL_SWEEP_WAKE, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &event_out); |
|
561 | 561 | if(time_management_regs->calDACCtrl & BIT_CAL_ENABLE) |
|
562 | 562 | { |
|
563 | 563 | unsigned int delta_snapshot; |
|
564 | 564 | delta_snapshot = (parameter_dump_packet.sy_lfr_n_swf_p[0] * CONST_256) |
|
565 | 565 | + parameter_dump_packet.sy_lfr_n_swf_p[1]; |
|
566 | 566 | // We are woken almost in the center of a snapshot -> let's wait for sy_lfr_n_swf_p / 2 |
|
567 | 567 | rtems_task_wake_after( ticks_per_seconds * delta_snapshot / 2); |
|
568 | 568 | if(time_management_regs->calDivisor >= CAL_F_DIVISOR_MAX){ |
|
569 | 569 | time_management_regs->calDivisor = CAL_F_DIVISOR_MIN; |
|
570 | 570 | } |
|
571 | 571 | else{ |
|
572 | 572 | time_management_regs->calDivisor *= 2; |
|
573 | 573 | } |
|
574 | 574 | } |
|
575 | 575 | |
|
576 | 576 | |
|
577 | 577 | |
|
578 | 578 | } |
|
579 | 579 | |
|
580 | 580 | } |
|
581 | 581 | |
|
582 | 582 | |
|
583 | 583 | //***************************** |
|
584 | 584 | // init housekeeping parameters |
|
585 | 585 | |
|
586 | 586 | void init_housekeeping_parameters( void ) |
|
587 | 587 | { |
|
588 | 588 | /** This function initialize the housekeeping_packet global variable with default values. |
|
589 | 589 | * |
|
590 | 590 | */ |
|
591 | 591 | |
|
592 | 592 | unsigned int i = 0; |
|
593 | 593 | unsigned char *parameters; |
|
594 | 594 | unsigned char sizeOfHK; |
|
595 | 595 | |
|
596 | 596 | sizeOfHK = sizeof( Packet_TM_LFR_HK_t ); |
|
597 | 597 | |
|
598 | 598 | parameters = (unsigned char*) &housekeeping_packet; |
|
599 | 599 | |
|
600 | 600 | for(i = 0; i< sizeOfHK; i++) |
|
601 | 601 | { |
|
602 | 602 | parameters[i] = INIT_CHAR; |
|
603 | 603 | } |
|
604 | 604 | |
|
605 | 605 | housekeeping_packet.targetLogicalAddress = CCSDS_DESTINATION_ID; |
|
606 | 606 | housekeeping_packet.protocolIdentifier = CCSDS_PROTOCOLE_ID; |
|
607 | 607 | housekeeping_packet.reserved = DEFAULT_RESERVED; |
|
608 | 608 | housekeeping_packet.userApplication = CCSDS_USER_APP; |
|
609 | 609 | housekeeping_packet.packetID[0] = (unsigned char) (APID_TM_HK >> SHIFT_1_BYTE); |
|
610 | 610 | housekeeping_packet.packetID[1] = (unsigned char) (APID_TM_HK); |
|
611 | 611 | housekeeping_packet.packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE; |
|
612 | 612 | housekeeping_packet.packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT; |
|
613 | 613 | housekeeping_packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_HK >> SHIFT_1_BYTE); |
|
614 | 614 | housekeeping_packet.packetLength[1] = (unsigned char) (PACKET_LENGTH_HK ); |
|
615 | 615 | housekeeping_packet.spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; |
|
616 | 616 | housekeeping_packet.serviceType = TM_TYPE_HK; |
|
617 | 617 | housekeeping_packet.serviceSubType = TM_SUBTYPE_HK; |
|
618 | 618 | housekeeping_packet.destinationID = TM_DESTINATION_ID_GROUND; |
|
619 | 619 | housekeeping_packet.sid = SID_HK; |
|
620 | 620 | |
|
621 | 621 | // init status word |
|
622 | 622 | housekeeping_packet.lfr_status_word[0] = DEFAULT_STATUS_WORD_BYTE0; |
|
623 | 623 | housekeeping_packet.lfr_status_word[1] = DEFAULT_STATUS_WORD_BYTE1; |
|
624 | 624 | // init software version |
|
625 | 625 | housekeeping_packet.lfr_sw_version[0] = SW_VERSION_N1; |
|
626 | 626 | housekeeping_packet.lfr_sw_version[1] = SW_VERSION_N2; |
|
627 | 627 | housekeeping_packet.lfr_sw_version[BYTE_2] = SW_VERSION_N3; |
|
628 | 628 | housekeeping_packet.lfr_sw_version[BYTE_3] = SW_VERSION_N4; |
|
629 | 629 | // init fpga version |
|
630 | 630 | parameters = (unsigned char *) (REGS_ADDR_VHDL_VERSION); |
|
631 | 631 | housekeeping_packet.lfr_fpga_version[BYTE_0] = parameters[BYTE_1]; // n1 |
|
632 | 632 | housekeeping_packet.lfr_fpga_version[BYTE_1] = parameters[BYTE_2]; // n2 |
|
633 | 633 | housekeeping_packet.lfr_fpga_version[BYTE_2] = parameters[BYTE_3]; // n3 |
|
634 | 634 | |
|
635 | 635 | housekeeping_packet.hk_lfr_q_sd_fifo_size = MSG_QUEUE_COUNT_SEND; |
|
636 | 636 | housekeeping_packet.hk_lfr_q_rv_fifo_size = MSG_QUEUE_COUNT_RECV; |
|
637 | 637 | housekeeping_packet.hk_lfr_q_p0_fifo_size = MSG_QUEUE_COUNT_PRC0; |
|
638 | 638 | housekeeping_packet.hk_lfr_q_p1_fifo_size = MSG_QUEUE_COUNT_PRC1; |
|
639 | 639 | housekeeping_packet.hk_lfr_q_p2_fifo_size = MSG_QUEUE_COUNT_PRC2; |
|
640 | 640 | } |
|
641 | 641 | |
|
642 | 642 | void increment_seq_counter( unsigned short *packetSequenceControl ) |
|
643 | 643 | { |
|
644 | 644 | /** This function increment the sequence counter passes in argument. |
|
645 | 645 | * |
|
646 | 646 | * The increment does not affect the grouping flag. In case of an overflow, the counter is reset to 0. |
|
647 | 647 | * |
|
648 | 648 | */ |
|
649 | 649 | |
|
650 | 650 | unsigned short segmentation_grouping_flag; |
|
651 | 651 | unsigned short sequence_cnt; |
|
652 | 652 | |
|
653 | 653 | segmentation_grouping_flag = TM_PACKET_SEQ_CTRL_STANDALONE << SHIFT_1_BYTE; // keep bits 7 downto 6 |
|
654 | 654 | sequence_cnt = (*packetSequenceControl) & SEQ_CNT_MASK; // [0011 1111 1111 1111] |
|
655 | 655 | |
|
656 | 656 | if ( sequence_cnt < SEQ_CNT_MAX) |
|
657 | 657 | { |
|
658 | 658 | sequence_cnt = sequence_cnt + 1; |
|
659 | 659 | } |
|
660 | 660 | else |
|
661 | 661 | { |
|
662 | 662 | sequence_cnt = 0; |
|
663 | 663 | } |
|
664 | 664 | |
|
665 | 665 | *packetSequenceControl = segmentation_grouping_flag | sequence_cnt ; |
|
666 | 666 | } |
|
667 | 667 | |
|
668 | 668 | void getTime( unsigned char *time) |
|
669 | 669 | { |
|
670 | 670 | /** This function write the current local time in the time buffer passed in argument. |
|
671 | 671 | * |
|
672 | 672 | */ |
|
673 | 673 | |
|
674 | 674 | time[0] = (unsigned char) (time_management_regs->coarse_time>>SHIFT_3_BYTES); |
|
675 | 675 | time[1] = (unsigned char) (time_management_regs->coarse_time>>SHIFT_2_BYTES); |
|
676 | 676 | time[2] = (unsigned char) (time_management_regs->coarse_time>>SHIFT_1_BYTE); |
|
677 | 677 | time[3] = (unsigned char) (time_management_regs->coarse_time); |
|
678 | 678 | time[4] = (unsigned char) (time_management_regs->fine_time>>SHIFT_1_BYTE); |
|
679 | 679 | time[5] = (unsigned char) (time_management_regs->fine_time); |
|
680 | 680 | } |
|
681 | 681 | |
|
682 | 682 | unsigned long long int getTimeAsUnsignedLongLongInt( ) |
|
683 | 683 | { |
|
684 | 684 | /** This function write the current local time in the time buffer passed in argument. |
|
685 | 685 | * |
|
686 | 686 | */ |
|
687 | 687 | unsigned long long int time; |
|
688 | 688 | |
|
689 | 689 | time = ( (unsigned long long int) (time_management_regs->coarse_time & COARSE_TIME_MASK) << SHIFT_2_BYTES ) |
|
690 | 690 | + time_management_regs->fine_time; |
|
691 | 691 | |
|
692 | 692 | return time; |
|
693 | 693 | } |
|
694 | 694 | |
|
695 | 695 | void send_dumb_hk( void ) |
|
696 | 696 | { |
|
697 | 697 | Packet_TM_LFR_HK_t dummy_hk_packet; |
|
698 | 698 | unsigned char *parameters; |
|
699 | 699 | unsigned int i; |
|
700 | 700 | rtems_id queue_id; |
|
701 | 701 | |
|
702 | 702 | queue_id = RTEMS_ID_NONE; |
|
703 | 703 | |
|
704 | 704 | dummy_hk_packet.targetLogicalAddress = CCSDS_DESTINATION_ID; |
|
705 | 705 | dummy_hk_packet.protocolIdentifier = CCSDS_PROTOCOLE_ID; |
|
706 | 706 | dummy_hk_packet.reserved = DEFAULT_RESERVED; |
|
707 | 707 | dummy_hk_packet.userApplication = CCSDS_USER_APP; |
|
708 | 708 | dummy_hk_packet.packetID[0] = (unsigned char) (APID_TM_HK >> SHIFT_1_BYTE); |
|
709 | 709 | dummy_hk_packet.packetID[1] = (unsigned char) (APID_TM_HK); |
|
710 | 710 | dummy_hk_packet.packetSequenceControl[0] = TM_PACKET_SEQ_CTRL_STANDALONE; |
|
711 | 711 | dummy_hk_packet.packetSequenceControl[1] = TM_PACKET_SEQ_CNT_DEFAULT; |
|
712 | 712 | dummy_hk_packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_HK >> SHIFT_1_BYTE); |
|
713 | 713 | dummy_hk_packet.packetLength[1] = (unsigned char) (PACKET_LENGTH_HK ); |
|
714 | 714 | dummy_hk_packet.spare1_pusVersion_spare2 = DEFAULT_SPARE1_PUSVERSION_SPARE2; |
|
715 | 715 | dummy_hk_packet.serviceType = TM_TYPE_HK; |
|
716 | 716 | dummy_hk_packet.serviceSubType = TM_SUBTYPE_HK; |
|
717 | 717 | dummy_hk_packet.destinationID = TM_DESTINATION_ID_GROUND; |
|
718 | 718 | dummy_hk_packet.time[0] = (unsigned char) (time_management_regs->coarse_time >> SHIFT_3_BYTES); |
|
719 | 719 | dummy_hk_packet.time[1] = (unsigned char) (time_management_regs->coarse_time >> SHIFT_2_BYTES); |
|
720 | 720 | dummy_hk_packet.time[BYTE_2] = (unsigned char) (time_management_regs->coarse_time >> SHIFT_1_BYTE); |
|
721 | 721 | dummy_hk_packet.time[BYTE_3] = (unsigned char) (time_management_regs->coarse_time); |
|
722 | 722 | dummy_hk_packet.time[BYTE_4] = (unsigned char) (time_management_regs->fine_time >> SHIFT_1_BYTE); |
|
723 | 723 | dummy_hk_packet.time[BYTE_5] = (unsigned char) (time_management_regs->fine_time); |
|
724 | 724 | dummy_hk_packet.sid = SID_HK; |
|
725 | 725 | |
|
726 | 726 | // init status word |
|
727 | 727 | dummy_hk_packet.lfr_status_word[0] = INT8_ALL_F; |
|
728 | 728 | dummy_hk_packet.lfr_status_word[1] = INT8_ALL_F; |
|
729 | 729 | // init software version |
|
730 | 730 | dummy_hk_packet.lfr_sw_version[0] = SW_VERSION_N1; |
|
731 | 731 | dummy_hk_packet.lfr_sw_version[1] = SW_VERSION_N2; |
|
732 | 732 | dummy_hk_packet.lfr_sw_version[BYTE_2] = SW_VERSION_N3; |
|
733 | 733 | dummy_hk_packet.lfr_sw_version[BYTE_3] = SW_VERSION_N4; |
|
734 | 734 | // init fpga version |
|
735 | 735 | parameters = (unsigned char *) (REGS_ADDR_WAVEFORM_PICKER + APB_OFFSET_VHDL_REV); |
|
736 | 736 | dummy_hk_packet.lfr_fpga_version[BYTE_0] = parameters[BYTE_1]; // n1 |
|
737 | 737 | dummy_hk_packet.lfr_fpga_version[BYTE_1] = parameters[BYTE_2]; // n2 |
|
738 | 738 | dummy_hk_packet.lfr_fpga_version[BYTE_2] = parameters[BYTE_3]; // n3 |
|
739 | 739 | |
|
740 | 740 | parameters = (unsigned char *) &dummy_hk_packet.hk_lfr_cpu_load; |
|
741 | 741 | |
|
742 | 742 | for (i=0; i<(BYTE_POS_HK_REACTION_WHEELS_FREQUENCY - BYTE_POS_HK_LFR_CPU_LOAD); i++) |
|
743 | 743 | { |
|
744 | 744 | parameters[i] = INT8_ALL_F; |
|
745 | 745 | } |
|
746 | 746 | |
|
747 | 747 | get_message_queue_id_send( &queue_id ); |
|
748 | 748 | |
|
749 | 749 | rtems_message_queue_send( queue_id, &dummy_hk_packet, |
|
750 | 750 | PACKET_LENGTH_HK + CCSDS_TC_TM_PACKET_OFFSET + CCSDS_PROTOCOLE_EXTRA_BYTES); |
|
751 | 751 | } |
|
752 | 752 | |
|
753 | 753 | void get_temperatures( unsigned char *temperatures ) |
|
754 | 754 | { |
|
755 | 755 | unsigned char* temp_scm_ptr; |
|
756 | 756 | unsigned char* temp_pcb_ptr; |
|
757 | 757 | unsigned char* temp_fpga_ptr; |
|
758 | 758 | |
|
759 | 759 | // SEL1 SEL0 |
|
760 | 760 | // 0 0 => PCB |
|
761 | 761 | // 0 1 => FPGA |
|
762 | 762 | // 1 0 => SCM |
|
763 | 763 | |
|
764 | 764 | temp_scm_ptr = (unsigned char *) &time_management_regs->temp_scm; |
|
765 | 765 | temp_pcb_ptr = (unsigned char *) &time_management_regs->temp_pcb; |
|
766 | 766 | temp_fpga_ptr = (unsigned char *) &time_management_regs->temp_fpga; |
|
767 | 767 | |
|
768 | 768 | temperatures[ BYTE_0 ] = temp_scm_ptr[ BYTE_2 ]; |
|
769 | 769 | temperatures[ BYTE_1 ] = temp_scm_ptr[ BYTE_3 ]; |
|
770 | 770 | temperatures[ BYTE_2 ] = temp_pcb_ptr[ BYTE_2 ]; |
|
771 | 771 | temperatures[ BYTE_3 ] = temp_pcb_ptr[ BYTE_3 ]; |
|
772 | 772 | temperatures[ BYTE_4 ] = temp_fpga_ptr[ BYTE_2 ]; |
|
773 | 773 | temperatures[ BYTE_5 ] = temp_fpga_ptr[ BYTE_3 ]; |
|
774 | 774 | } |
|
775 | 775 | |
|
776 | 776 | void get_v_e1_e2_f3( unsigned char *spacecraft_potential ) |
|
777 | 777 | { |
|
778 | 778 | unsigned char* v_ptr; |
|
779 | 779 | unsigned char* e1_ptr; |
|
780 | 780 | unsigned char* e2_ptr; |
|
781 | 781 | |
|
782 | 782 | v_ptr = (unsigned char *) &hk_lfr_sc_v_f3_as_int16; |
|
783 | 783 | e1_ptr = (unsigned char *) &hk_lfr_sc_e1_f3_as_int16; |
|
784 | 784 | e2_ptr = (unsigned char *) &hk_lfr_sc_e2_f3_as_int16; |
|
785 | 785 | |
|
786 | 786 | spacecraft_potential[BYTE_0] = v_ptr[0]; |
|
787 | 787 | spacecraft_potential[BYTE_1] = v_ptr[1]; |
|
788 | 788 | spacecraft_potential[BYTE_2] = e1_ptr[0]; |
|
789 | 789 | spacecraft_potential[BYTE_3] = e1_ptr[1]; |
|
790 | 790 | spacecraft_potential[BYTE_4] = e2_ptr[0]; |
|
791 | 791 | spacecraft_potential[BYTE_5] = e2_ptr[1]; |
|
792 | 792 | } |
|
793 | 793 | |
|
794 | 794 | void get_cpu_load( unsigned char *resource_statistics ) |
|
795 | 795 | { |
|
796 | #define LOAD_AVG_SIZE 60 | |
|
797 | static unsigned char cpu_load_hist[LOAD_AVG_SIZE]={0}; | |
|
798 | static char old_avg_pos=0; | |
|
799 | static unsigned int cpu_load_avg; | |
|
796 | 800 | unsigned char cpu_load; |
|
797 | 801 | |
|
798 | 802 | cpu_load = lfr_rtems_cpu_usage_report(); |
|
799 | 803 | |
|
800 | 804 | // HK_LFR_CPU_LOAD |
|
801 | 805 | resource_statistics[0] = cpu_load; |
|
802 | 806 | |
|
803 | 807 | // HK_LFR_CPU_LOAD_MAX |
|
804 | 808 | if (cpu_load > resource_statistics[1]) |
|
805 | 809 | { |
|
806 | 810 | resource_statistics[1] = cpu_load; |
|
807 | 811 | } |
|
808 | 812 | |
|
813 | cpu_load_avg = cpu_load_avg - (unsigned int)cpu_load_hist[(int)old_avg_pos] + (unsigned int)cpu_load; | |
|
814 | cpu_load_hist[(int)old_avg_pos] = cpu_load; | |
|
815 | old_avg_pos += 1; | |
|
816 | old_avg_pos %= LOAD_AVG_SIZE; | |
|
809 | 817 | // CPU_LOAD_AVE |
|
810 |
resource_statistics[BYTE_2] = |
|
|
818 | resource_statistics[BYTE_2] = (unsigned char)(cpu_load_avg / LOAD_AVG_SIZE); | |
|
811 | 819 | |
|
812 | 820 | #ifndef PRINT_TASK_STATISTICS |
|
813 | 821 | rtems_cpu_usage_reset(); |
|
814 | 822 | #endif |
|
815 | 823 | |
|
816 | 824 | } |
|
817 | 825 | |
|
818 | 826 | void set_hk_lfr_sc_potential_flag( bool state ) |
|
819 | 827 | { |
|
820 | 828 | if (state == true) |
|
821 | 829 | { |
|
822 | 830 | housekeeping_packet.lfr_status_word[1] = |
|
823 | 831 | housekeeping_packet.lfr_status_word[1] | STATUS_WORD_SC_POTENTIAL_FLAG_BIT; // [0100 0000] |
|
824 | 832 | } |
|
825 | 833 | else |
|
826 | 834 | { |
|
827 | 835 | housekeeping_packet.lfr_status_word[1] = |
|
828 | 836 | housekeeping_packet.lfr_status_word[1] & STATUS_WORD_SC_POTENTIAL_FLAG_MASK; // [1011 1111] |
|
829 | 837 | } |
|
830 | 838 | } |
|
831 | 839 | |
|
832 | 840 | void set_sy_lfr_pas_filter_enabled( bool state ) |
|
833 | 841 | { |
|
834 | 842 | if (state == true) |
|
835 | 843 | { |
|
836 | 844 | housekeeping_packet.lfr_status_word[1] = |
|
837 | 845 | housekeeping_packet.lfr_status_word[1] | STATUS_WORD_PAS_FILTER_ENABLED_BIT; // [0010 0000] |
|
838 | 846 | } |
|
839 | 847 | else |
|
840 | 848 | { |
|
841 | 849 | housekeeping_packet.lfr_status_word[1] = |
|
842 | 850 | housekeeping_packet.lfr_status_word[1] & STATUS_WORD_PAS_FILTER_ENABLED_MASK; // [1101 1111] |
|
843 | 851 | } |
|
844 | 852 | } |
|
845 | 853 | |
|
846 | 854 | void set_sy_lfr_watchdog_enabled( bool state ) |
|
847 | 855 | { |
|
848 | 856 | if (state == true) |
|
849 | 857 | { |
|
850 | 858 | housekeeping_packet.lfr_status_word[1] = |
|
851 | 859 | housekeeping_packet.lfr_status_word[1] | STATUS_WORD_WATCHDOG_BIT; // [0001 0000] |
|
852 | 860 | } |
|
853 | 861 | else |
|
854 | 862 | { |
|
855 | 863 | housekeeping_packet.lfr_status_word[1] = |
|
856 | 864 | housekeeping_packet.lfr_status_word[1] & STATUS_WORD_WATCHDOG_MASK; // [1110 1111] |
|
857 | 865 | } |
|
858 | 866 | } |
|
859 | 867 | |
|
860 | 868 | void set_hk_lfr_calib_enable( bool state ) |
|
861 | 869 | { |
|
862 | 870 | if (state == true) |
|
863 | 871 | { |
|
864 | 872 | housekeeping_packet.lfr_status_word[1] = |
|
865 | 873 | housekeeping_packet.lfr_status_word[1] | STATUS_WORD_CALIB_BIT; // [0000 1000] |
|
866 | 874 | } |
|
867 | 875 | else |
|
868 | 876 | { |
|
869 | 877 | housekeeping_packet.lfr_status_word[1] = |
|
870 | 878 | housekeeping_packet.lfr_status_word[1] & STATUS_WORD_CALIB_MASK; // [1111 0111] |
|
871 | 879 | } |
|
872 | 880 | } |
|
873 | 881 | |
|
874 | 882 | void set_hk_lfr_reset_cause( enum lfr_reset_cause_t lfr_reset_cause ) |
|
875 | 883 | { |
|
876 | 884 | housekeeping_packet.lfr_status_word[1] = |
|
877 | 885 | housekeeping_packet.lfr_status_word[1] & STATUS_WORD_RESET_CAUSE_MASK; // [1111 1000] |
|
878 | 886 | |
|
879 | 887 | housekeeping_packet.lfr_status_word[1] = housekeeping_packet.lfr_status_word[1] |
|
880 | 888 | | (lfr_reset_cause & STATUS_WORD_RESET_CAUSE_BITS ); // [0000 0111] |
|
881 | 889 | |
|
882 | 890 | } |
|
883 | 891 | |
|
884 | 892 | void increment_hk_counter( unsigned char newValue, unsigned char oldValue, unsigned int *counter ) |
|
885 | 893 | { |
|
886 | 894 | int delta; |
|
887 | 895 | |
|
888 | 896 | delta = 0; |
|
889 | 897 | |
|
890 | 898 | if (newValue >= oldValue) |
|
891 | 899 | { |
|
892 | 900 | delta = newValue - oldValue; |
|
893 | 901 | } |
|
894 | 902 | else |
|
895 | 903 | { |
|
896 | 904 | delta = (CONST_256 - oldValue) + newValue; |
|
897 | 905 | } |
|
898 | 906 | |
|
899 | 907 | *counter = *counter + delta; |
|
900 | 908 | } |
|
901 | 909 | |
|
902 | 910 | void hk_lfr_le_update( void ) |
|
903 | 911 | { |
|
904 | 912 | static hk_lfr_le_t old_hk_lfr_le = {0}; |
|
905 | 913 | hk_lfr_le_t new_hk_lfr_le; |
|
906 | 914 | unsigned int counter; |
|
907 | 915 | |
|
908 | 916 | counter = (((unsigned int) housekeeping_packet.hk_lfr_le_cnt[0]) * CONST_256) + housekeeping_packet.hk_lfr_le_cnt[1]; |
|
909 | 917 | |
|
910 | 918 | // DPU |
|
911 | 919 | new_hk_lfr_le.dpu_spw_parity = housekeeping_packet.hk_lfr_dpu_spw_parity; |
|
912 | 920 | new_hk_lfr_le.dpu_spw_disconnect= housekeeping_packet.hk_lfr_dpu_spw_disconnect; |
|
913 | 921 | new_hk_lfr_le.dpu_spw_escape = housekeeping_packet.hk_lfr_dpu_spw_escape; |
|
914 | 922 | new_hk_lfr_le.dpu_spw_credit = housekeeping_packet.hk_lfr_dpu_spw_credit; |
|
915 | 923 | new_hk_lfr_le.dpu_spw_write_sync= housekeeping_packet.hk_lfr_dpu_spw_write_sync; |
|
916 | 924 | // TIMECODE |
|
917 | 925 | new_hk_lfr_le.timecode_erroneous= housekeeping_packet.hk_lfr_timecode_erroneous; |
|
918 | 926 | new_hk_lfr_le.timecode_missing = housekeeping_packet.hk_lfr_timecode_missing; |
|
919 | 927 | new_hk_lfr_le.timecode_invalid = housekeeping_packet.hk_lfr_timecode_invalid; |
|
920 | 928 | // TIME |
|
921 | 929 | new_hk_lfr_le.time_timecode_it = housekeeping_packet.hk_lfr_time_timecode_it; |
|
922 | 930 | new_hk_lfr_le.time_not_synchro = housekeeping_packet.hk_lfr_time_not_synchro; |
|
923 | 931 | new_hk_lfr_le.time_timecode_ctr = housekeeping_packet.hk_lfr_time_timecode_ctr; |
|
924 | 932 | //AHB |
|
925 | 933 | new_hk_lfr_le.ahb_correctable = housekeeping_packet.hk_lfr_ahb_correctable; |
|
926 | 934 | // housekeeping_packet.hk_lfr_dpu_spw_rx_ahb => not handled by the grspw driver |
|
927 | 935 | // housekeeping_packet.hk_lfr_dpu_spw_tx_ahb => not handled by the grspw driver |
|
928 | 936 | |
|
929 | 937 | // update the le counter |
|
930 | 938 | // DPU |
|
931 | 939 | increment_hk_counter( new_hk_lfr_le.dpu_spw_parity, old_hk_lfr_le.dpu_spw_parity, &counter ); |
|
932 | 940 | increment_hk_counter( new_hk_lfr_le.dpu_spw_disconnect,old_hk_lfr_le.dpu_spw_disconnect, &counter ); |
|
933 | 941 | increment_hk_counter( new_hk_lfr_le.dpu_spw_escape, old_hk_lfr_le.dpu_spw_escape, &counter ); |
|
934 | 942 | increment_hk_counter( new_hk_lfr_le.dpu_spw_credit, old_hk_lfr_le.dpu_spw_credit, &counter ); |
|
935 | 943 | increment_hk_counter( new_hk_lfr_le.dpu_spw_write_sync,old_hk_lfr_le.dpu_spw_write_sync, &counter ); |
|
936 | 944 | // TIMECODE |
|
937 | 945 | increment_hk_counter( new_hk_lfr_le.timecode_erroneous,old_hk_lfr_le.timecode_erroneous, &counter ); |
|
938 | 946 | increment_hk_counter( new_hk_lfr_le.timecode_missing, old_hk_lfr_le.timecode_missing, &counter ); |
|
939 | 947 | increment_hk_counter( new_hk_lfr_le.timecode_invalid, old_hk_lfr_le.timecode_invalid, &counter ); |
|
940 | 948 | // TIME |
|
941 | 949 | increment_hk_counter( new_hk_lfr_le.time_timecode_it, old_hk_lfr_le.time_timecode_it, &counter ); |
|
942 | 950 | increment_hk_counter( new_hk_lfr_le.time_not_synchro, old_hk_lfr_le.time_not_synchro, &counter ); |
|
943 | 951 | increment_hk_counter( new_hk_lfr_le.time_timecode_ctr, old_hk_lfr_le.time_timecode_ctr, &counter ); |
|
944 | 952 | // AHB |
|
945 | 953 | increment_hk_counter( new_hk_lfr_le.ahb_correctable, old_hk_lfr_le.ahb_correctable, &counter ); |
|
946 | 954 | |
|
947 | 955 | // DPU |
|
948 | 956 | old_hk_lfr_le.dpu_spw_parity = new_hk_lfr_le.dpu_spw_parity; |
|
949 | 957 | old_hk_lfr_le.dpu_spw_disconnect= new_hk_lfr_le.dpu_spw_disconnect; |
|
950 | 958 | old_hk_lfr_le.dpu_spw_escape = new_hk_lfr_le.dpu_spw_escape; |
|
951 | 959 | old_hk_lfr_le.dpu_spw_credit = new_hk_lfr_le.dpu_spw_credit; |
|
952 | 960 | old_hk_lfr_le.dpu_spw_write_sync= new_hk_lfr_le.dpu_spw_write_sync; |
|
953 | 961 | // TIMECODE |
|
954 | 962 | old_hk_lfr_le.timecode_erroneous= new_hk_lfr_le.timecode_erroneous; |
|
955 | 963 | old_hk_lfr_le.timecode_missing = new_hk_lfr_le.timecode_missing; |
|
956 | 964 | old_hk_lfr_le.timecode_invalid = new_hk_lfr_le.timecode_invalid; |
|
957 | 965 | // TIME |
|
958 | 966 | old_hk_lfr_le.time_timecode_it = new_hk_lfr_le.time_timecode_it; |
|
959 | 967 | old_hk_lfr_le.time_not_synchro = new_hk_lfr_le.time_not_synchro; |
|
960 | 968 | old_hk_lfr_le.time_timecode_ctr = new_hk_lfr_le.time_timecode_ctr; |
|
961 | 969 | //AHB |
|
962 | 970 | old_hk_lfr_le.ahb_correctable = new_hk_lfr_le.ahb_correctable; |
|
963 | 971 | // housekeeping_packet.hk_lfr_dpu_spw_rx_ahb => not handled by the grspw driver |
|
964 | 972 | // housekeeping_packet.hk_lfr_dpu_spw_tx_ahb => not handled by the grspw driver |
|
965 | 973 | |
|
966 | 974 | // update housekeeping packet counters, convert unsigned int numbers in 2 bytes numbers |
|
967 | 975 | // LE |
|
968 | 976 | housekeeping_packet.hk_lfr_le_cnt[0] = (unsigned char) ((counter & BYTE0_MASK) >> SHIFT_1_BYTE); |
|
969 | 977 | housekeeping_packet.hk_lfr_le_cnt[1] = (unsigned char) (counter & BYTE1_MASK); |
|
970 | 978 | } |
|
971 | 979 | |
|
972 | 980 | void hk_lfr_me_update( void ) |
|
973 | 981 | { |
|
974 | 982 | static hk_lfr_me_t old_hk_lfr_me = {0}; |
|
975 | 983 | hk_lfr_me_t new_hk_lfr_me; |
|
976 | 984 | unsigned int counter; |
|
977 | 985 | |
|
978 | 986 | counter = (((unsigned int) housekeeping_packet.hk_lfr_me_cnt[0]) * CONST_256) + housekeeping_packet.hk_lfr_me_cnt[1]; |
|
979 | 987 | |
|
980 | 988 | // get the current values |
|
981 | 989 | new_hk_lfr_me.dpu_spw_early_eop = housekeeping_packet.hk_lfr_dpu_spw_early_eop; |
|
982 | 990 | new_hk_lfr_me.dpu_spw_invalid_addr = housekeeping_packet.hk_lfr_dpu_spw_invalid_addr; |
|
983 | 991 | new_hk_lfr_me.dpu_spw_eep = housekeeping_packet.hk_lfr_dpu_spw_eep; |
|
984 | 992 | new_hk_lfr_me.dpu_spw_rx_too_big = housekeeping_packet.hk_lfr_dpu_spw_rx_too_big; |
|
985 | 993 | |
|
986 | 994 | // update the me counter |
|
987 | 995 | increment_hk_counter( new_hk_lfr_me.dpu_spw_early_eop, old_hk_lfr_me.dpu_spw_early_eop, &counter ); |
|
988 | 996 | increment_hk_counter( new_hk_lfr_me.dpu_spw_invalid_addr, old_hk_lfr_me.dpu_spw_invalid_addr, &counter ); |
|
989 | 997 | increment_hk_counter( new_hk_lfr_me.dpu_spw_eep, old_hk_lfr_me.dpu_spw_eep, &counter ); |
|
990 | 998 | increment_hk_counter( new_hk_lfr_me.dpu_spw_rx_too_big, old_hk_lfr_me.dpu_spw_rx_too_big, &counter ); |
|
991 | 999 | |
|
992 | 1000 | // store the counters for the next time |
|
993 | 1001 | old_hk_lfr_me.dpu_spw_early_eop = new_hk_lfr_me.dpu_spw_early_eop; |
|
994 | 1002 | old_hk_lfr_me.dpu_spw_invalid_addr = new_hk_lfr_me.dpu_spw_invalid_addr; |
|
995 | 1003 | old_hk_lfr_me.dpu_spw_eep = new_hk_lfr_me.dpu_spw_eep; |
|
996 | 1004 | old_hk_lfr_me.dpu_spw_rx_too_big = new_hk_lfr_me.dpu_spw_rx_too_big; |
|
997 | 1005 | |
|
998 | 1006 | // update housekeeping packet counters, convert unsigned int numbers in 2 bytes numbers |
|
999 | 1007 | // ME |
|
1000 | 1008 | housekeeping_packet.hk_lfr_me_cnt[0] = (unsigned char) ((counter & BYTE0_MASK) >> SHIFT_1_BYTE); |
|
1001 | 1009 | housekeeping_packet.hk_lfr_me_cnt[1] = (unsigned char) (counter & BYTE1_MASK); |
|
1002 | 1010 | } |
|
1003 | 1011 | |
|
1004 | 1012 | void hk_lfr_le_me_he_update() |
|
1005 | 1013 | { |
|
1006 | 1014 | |
|
1007 | 1015 | unsigned int hk_lfr_he_cnt; |
|
1008 | 1016 | |
|
1009 | 1017 | hk_lfr_he_cnt = (((unsigned int) housekeeping_packet.hk_lfr_he_cnt[0]) * 256) + housekeeping_packet.hk_lfr_he_cnt[1]; |
|
1010 | 1018 | |
|
1011 | 1019 | //update the low severity error counter |
|
1012 | 1020 | hk_lfr_le_update( ); |
|
1013 | 1021 | |
|
1014 | 1022 | //update the medium severity error counter |
|
1015 | 1023 | hk_lfr_me_update(); |
|
1016 | 1024 | |
|
1017 | 1025 | //update the high severity error counter |
|
1018 | 1026 | hk_lfr_he_cnt = 0; |
|
1019 | 1027 | |
|
1020 | 1028 | // update housekeeping packet counters, convert unsigned int numbers in 2 bytes numbers |
|
1021 | 1029 | // HE |
|
1022 | 1030 | housekeeping_packet.hk_lfr_he_cnt[0] = (unsigned char) ((hk_lfr_he_cnt & BYTE0_MASK) >> SHIFT_1_BYTE); |
|
1023 | 1031 | housekeeping_packet.hk_lfr_he_cnt[1] = (unsigned char) (hk_lfr_he_cnt & BYTE1_MASK); |
|
1024 | 1032 | |
|
1025 | 1033 | } |
|
1026 | 1034 | |
|
1027 | 1035 | void set_hk_lfr_time_not_synchro() |
|
1028 | 1036 | { |
|
1029 | 1037 | static unsigned char synchroLost = 1; |
|
1030 | 1038 | int synchronizationBit; |
|
1031 | 1039 | |
|
1032 | 1040 | // get the synchronization bit |
|
1033 | 1041 | synchronizationBit = |
|
1034 | 1042 | (time_management_regs->coarse_time & VAL_LFR_SYNCHRONIZED) >> BIT_SYNCHRONIZATION; // 1000 0000 0000 0000 |
|
1035 | 1043 | |
|
1036 | 1044 | switch (synchronizationBit) |
|
1037 | 1045 | { |
|
1038 | 1046 | case 0: |
|
1039 | 1047 | if (synchroLost == 1) |
|
1040 | 1048 | { |
|
1041 | 1049 | synchroLost = 0; |
|
1042 | 1050 | } |
|
1043 | 1051 | break; |
|
1044 | 1052 | case 1: |
|
1045 | 1053 | if (synchroLost == 0 ) |
|
1046 | 1054 | { |
|
1047 | 1055 | synchroLost = 1; |
|
1048 | 1056 | increase_unsigned_char_counter(&housekeeping_packet.hk_lfr_time_not_synchro); |
|
1049 | 1057 | update_hk_lfr_last_er_fields( RID_LE_LFR_TIME, CODE_NOT_SYNCHRO ); |
|
1050 | 1058 | } |
|
1051 | 1059 | break; |
|
1052 | 1060 | default: |
|
1053 | 1061 | PRINTF1("in hk_lfr_time_not_synchro *** unexpected value for synchronizationBit = %d\n", synchronizationBit); |
|
1054 | 1062 | break; |
|
1055 | 1063 | } |
|
1056 | 1064 | |
|
1057 | 1065 | } |
|
1058 | 1066 | |
|
1059 | 1067 | void set_hk_lfr_ahb_correctable() // CRITICITY L |
|
1060 | 1068 | { |
|
1061 | 1069 | /** This function builds the error counter hk_lfr_ahb_correctable using the statistics provided |
|
1062 | 1070 | * by the Cache Control Register (ASI 2, offset 0) and in the Register Protection Control Register (ASR16) on the |
|
1063 | 1071 | * detected errors in the cache, in the integer unit and in the floating point unit. |
|
1064 | 1072 | * |
|
1065 | 1073 | * @param void |
|
1066 | 1074 | * |
|
1067 | 1075 | * @return void |
|
1068 | 1076 | * |
|
1069 | 1077 | * All errors are summed to set the value of the hk_lfr_ahb_correctable counter. |
|
1070 | 1078 | * |
|
1071 | 1079 | */ |
|
1072 | 1080 | |
|
1073 | 1081 | unsigned int ahb_correctable; |
|
1074 | 1082 | unsigned int instructionErrorCounter; |
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1075 | 1083 | unsigned int dataErrorCounter; |
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1076 | 1084 | unsigned int fprfErrorCounter; |
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1077 | 1085 | unsigned int iurfErrorCounter; |
|
1078 | 1086 | |
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1079 | 1087 | instructionErrorCounter = 0; |
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1080 | 1088 | dataErrorCounter = 0; |
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1081 | 1089 | fprfErrorCounter = 0; |
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1082 | 1090 | iurfErrorCounter = 0; |
|
1083 | 1091 | |
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1084 | 1092 | CCR_getInstructionAndDataErrorCounters( &instructionErrorCounter, &dataErrorCounter); |
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1085 | 1093 | ASR16_get_FPRF_IURF_ErrorCounters( &fprfErrorCounter, &iurfErrorCounter); |
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1086 | 1094 | |
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1087 | 1095 | ahb_correctable = instructionErrorCounter |
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1088 | 1096 | + dataErrorCounter |
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1089 | 1097 | + fprfErrorCounter |
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1090 | 1098 | + iurfErrorCounter |
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1091 | 1099 | + housekeeping_packet.hk_lfr_ahb_correctable; |
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1092 | 1100 | |
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1093 | 1101 | housekeeping_packet.hk_lfr_ahb_correctable = (unsigned char) (ahb_correctable & INT8_ALL_F); // [1111 1111] |
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1094 | 1102 | |
|
1095 | 1103 | } |
@@ -1,118 +1,94 | |||
|
1 | 1 | /* |
|
2 | 2 | * CPU Usage Reporter |
|
3 | 3 | * |
|
4 | 4 | * COPYRIGHT (c) 1989-2009 |
|
5 | 5 | * On-Line Applications Research Corporation (OAR). |
|
6 | 6 | * |
|
7 | 7 | * The license and distribution terms for this file may be |
|
8 | 8 | * found in the file LICENSE in this distribution or at |
|
9 | 9 | * http://www.rtems.com/license/LICENSE. |
|
10 | 10 | * |
|
11 | 11 | * $Id$ |
|
12 | 12 | */ |
|
13 | 13 | |
|
14 | 14 | #include "lfr_cpu_usage_report.h" |
|
15 | #include "fsw_params.h" | |
|
16 | ||
|
17 | extern rtems_id Task_id[]; | |
|
15 | 18 | |
|
16 | 19 | unsigned char lfr_rtems_cpu_usage_report( void ) |
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17 | 20 | { |
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18 | 21 | uint32_t api_index; |
|
22 | uint32_t information_index; | |
|
19 | 23 | Thread_Control *the_thread; |
|
20 | 24 | Objects_Information *information; |
|
21 | 25 | uint32_t ival; |
|
22 | 26 | uint32_t fval; |
|
23 | 27 | #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ |
|
24 | 28 | Timestamp_Control uptime; |
|
25 | 29 | Timestamp_Control total; |
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26 | 30 | Timestamp_Control ran; |
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31 | Timestamp_Control abs_total; | |
|
32 | Timestamp_Control abs_ran; | |
|
33 | ||
|
34 | static Timestamp_Control last_total={0,0}; | |
|
35 | static Timestamp_Control last_ran={0,0}; | |
|
27 | 36 | #else |
|
28 | uint32_t total_units = 0; | |
|
37 | #error "Can't compute CPU usage using ticks on LFR" | |
|
29 | 38 | #endif |
|
30 | 39 | |
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31 | 40 | unsigned char cpu_load; |
|
32 | 41 | |
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33 | 42 | ival = 0; |
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34 | 43 | cpu_load = 0; |
|
35 | 44 | |
|
36 | /* | |
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37 | * When not using nanosecond CPU usage resolution, we have to count | |
|
38 | * the number of "ticks" we gave credit for to give the user a rough | |
|
39 | * guideline as to what each number means proportionally. | |
|
40 | */ | |
|
41 | #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ | |
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42 | 45 | _TOD_Get_uptime( &uptime ); |
|
43 | _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); | |
|
44 | #else | |
|
45 | for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { | |
|
46 | if ( !_Objects_Information_table[ api_index ] ) { } | |
|
47 | else | |
|
48 | { | |
|
49 | information = _Objects_Information_table[ api_index ][ 1 ]; | |
|
50 | if ( information != NULL ) | |
|
51 | { | |
|
52 | for ( i=1 ; i <= information->maximum ; i++ ) { | |
|
53 | the_thread = (Thread_Control *)information->local_table[ i ]; | |
|
54 | ||
|
55 | if ( the_thread != NULL ) { | |
|
56 | total_units += the_thread->cpu_time_used; } | |
|
57 | } | |
|
58 | } | |
|
59 | } | |
|
60 | } | |
|
61 | #endif | |
|
62 | ||
|
46 | _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &abs_total ); | |
|
63 | 47 | for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) |
|
64 | 48 | { |
|
65 | 49 | if ( !_Objects_Information_table[ api_index ] ) { } |
|
66 | 50 | else |
|
67 | 51 | { |
|
68 | 52 | information = _Objects_Information_table[ api_index ][ 1 ]; |
|
69 | 53 | if ( information != NULL ) |
|
70 | 54 | { |
|
71 | the_thread = (Thread_Control *)information->local_table[ 1 ]; | |
|
72 | ||
|
73 | if ( the_thread == NULL ) { } | |
|
74 | else | |
|
55 | for(information_index=1;information_index<=information->maximum;information_index++) | |
|
75 | 56 | { |
|
76 | #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ | |
|
77 | /* | |
|
78 | * If this is the currently executing thread, account for time | |
|
79 | * since the last context switch. | |
|
80 | */ | |
|
81 | ran = the_thread->cpu_time_used; | |
|
82 | if ( _Thread_Executing->Object.id == the_thread->Object.id ) | |
|
57 | the_thread = (Thread_Control *)information->local_table[ information_index ]; | |
|
58 | ||
|
59 | if ( the_thread == NULL) { } | |
|
60 | else if(the_thread->Object.id == Task_id[TASKID_SCRB]) // Only measure scrubbing task load, CPU load is 100%-Scrubbing | |
|
83 | 61 | { |
|
84 |
|
|
|
85 | _Timestamp_Subtract( | |
|
86 |
|
|
|
87 |
|
|
|
88 | _Timestamp_Add_to( &ran, &used ); | |
|
62 | /* | |
|
63 | * If this is the currently executing thread, account for time | |
|
64 | * since the last context switch. | |
|
65 | */ | |
|
66 | abs_ran = the_thread->cpu_time_used; | |
|
67 | if ( _Thread_Executing->Object.id == the_thread->Object.id ) | |
|
68 | { | |
|
69 | Timestamp_Control used; | |
|
70 | _Timestamp_Subtract( | |
|
71 | &_Thread_Time_of_last_context_switch, &uptime, &used | |
|
72 | ); | |
|
73 | _Timestamp_Add_to( &abs_ran, &used ); | |
|
74 | } | |
|
75 | /* | |
|
76 | * Only consider the time since last call | |
|
77 | */ | |
|
78 | _Timespec_Subtract(&last_ran, &abs_ran, &ran); | |
|
79 | _Timespec_Subtract(&last_total, &abs_total, &total); | |
|
80 | ||
|
81 | last_ran = abs_ran; | |
|
82 | last_total = abs_total; | |
|
83 | ||
|
84 | _Timestamp_Divide( &ran, &total, &ival, &fval); | |
|
85 | cpu_load = (unsigned char)(CONST_100 - ival); | |
|
89 | 86 | } |
|
90 | _Timestamp_Divide( &ran, &total, &ival, &fval ); | |
|
91 | ||
|
92 | #else | |
|
93 | if (total_units != 0) | |
|
94 | { | |
|
95 | uint64_t ival_64; | |
|
96 | ||
|
97 | ival_64 = the_thread->cpu_time_used; | |
|
98 | ival_64 *= CONST_100000; | |
|
99 | ival = ival_64 / total_units; | |
|
100 | } | |
|
101 | else | |
|
102 | { | |
|
103 | ival = 0; | |
|
104 | } | |
|
105 | ||
|
106 | fval = ival % CONST_1000; | |
|
107 | ival /= CONST_1000; | |
|
108 | #endif | |
|
109 | 87 | } |
|
110 | 88 | } |
|
111 | 89 | } |
|
112 | 90 | } |
|
113 | cpu_load = (unsigned char) (CONST_100 - ival); | |
|
114 | ||
|
115 | 91 | return cpu_load; |
|
116 | 92 | } |
|
117 | 93 | |
|
118 | 94 |
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