1 | #include "platform/mbed_assert.h"
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2 | #include "mbed_stats.h"
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3 | #include "mbed_power_mgmt.h"
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4 | #include "platform/mbed_version.h"
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5 | #include <string.h>
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6 | #include <stdlib.h>
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7 |
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8 | #include "device.h"
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9 | #if 0 //def MBED_CONF_RTOS_PRESENT
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10 | #include "cmsis_os2.h"
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11 | #include "rtos/rtos_idle.h"
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12 | #elif defined(MBED_STACK_STATS_ENABLED) || defined(MBED_THREAD_STATS_ENABLED) || defined(MBED_CPU_STATS_ENABLED)
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13 | #warning Statistics are currently not supported without the rtos.
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14 | #endif
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15 |
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16 | #if defined(MBED_CPU_STATS_ENABLED) && (!defined(DEVICE_LPTICKER) || !defined(DEVICE_SLEEP))
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17 | #warning CPU statistics are not supported without low power timer support.
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18 | #endif
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19 |
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20 | void mbed_stats_cpu_get(mbed_stats_cpu_t *stats)
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21 | {
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22 | MBED_ASSERT(stats != NULL);
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23 | memset(stats, 0, sizeof(mbed_stats_cpu_t));
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24 | #if defined(MBED_CPU_STATS_ENABLED) && defined(DEVICE_LPTICKER) && defined(DEVICE_SLEEP)
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25 | stats->uptime = mbed_uptime();
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26 | stats->idle_time = mbed_time_idle();
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27 | stats->sleep_time = mbed_time_sleep();
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28 | stats->deep_sleep_time = mbed_time_deepsleep();
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29 | #endif
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30 | }
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31 |
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32 | // note: mbed_stats_heap_get defined in mbed_alloc_wrappers.cpp
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33 | void mbed_stats_stack_get(mbed_stats_stack_t *stats)
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34 | {
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35 | MBED_ASSERT(stats != NULL);
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36 | memset(stats, 0, sizeof(mbed_stats_stack_t));
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37 |
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38 | #if defined(MBED_STACK_STATS_ENABLED) && defined(MBED_CONF_RTOS_PRESENT)
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39 | uint32_t thread_n = osThreadGetCount();
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40 | unsigned i;
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41 | osThreadId_t *threads;
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42 |
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43 | threads = malloc(sizeof(osThreadId_t) * thread_n);
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44 | // Don't fail on lack of memory
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45 | if (!threads) {
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46 | return;
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47 | }
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48 |
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49 | osKernelLock();
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50 | thread_n = osThreadEnumerate(threads, thread_n);
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51 |
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52 | for (i = 0; i < thread_n; i++) {
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53 | uint32_t stack_size = osThreadGetStackSize(threads[i]);
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54 | stats->max_size += stack_size - osThreadGetStackSpace(threads[i]);
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55 | stats->reserved_size += stack_size;
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56 | stats->stack_cnt++;
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57 | }
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58 | osKernelUnlock();
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59 |
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60 | free(threads);
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61 | #endif
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62 | }
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63 |
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64 | size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count)
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65 | {
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66 | MBED_ASSERT(stats != NULL);
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67 | memset(stats, 0, count * sizeof(mbed_stats_stack_t));
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68 |
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69 | size_t i = 0;
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70 |
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71 | #if defined(MBED_STACK_STATS_ENABLED) && defined(MBED_CONF_RTOS_PRESENT)
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72 | osThreadId_t *threads;
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73 |
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74 | threads = malloc(sizeof(osThreadId_t) * count);
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75 | // Don't fail on lack of memory
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76 | if (!threads) {
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77 | return 0;
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78 | }
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79 |
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80 | osKernelLock();
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81 | count = osThreadEnumerate(threads, count);
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82 |
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83 | for (i = 0; i < count; i++) {
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84 | uint32_t stack_size = osThreadGetStackSize(threads[i]);
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85 | stats[i].max_size = stack_size - osThreadGetStackSpace(threads[i]);
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86 | stats[i].reserved_size = stack_size;
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87 | stats[i].thread_id = (uint32_t)threads[i];
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88 | stats[i].stack_cnt = 1;
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89 | }
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90 | osKernelUnlock();
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91 |
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92 | free(threads);
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93 | #endif
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94 |
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95 | return i;
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96 | }
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97 |
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98 | size_t mbed_stats_thread_get_each(mbed_stats_thread_t *stats, size_t count)
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99 | {
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100 | MBED_ASSERT(stats != NULL);
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101 | memset(stats, 0, count * sizeof(mbed_stats_thread_t));
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102 | size_t i = 0;
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103 |
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104 | #if defined(MBED_THREAD_STATS_ENABLED) && defined(MBED_CONF_RTOS_PRESENT)
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105 | osThreadId_t *threads;
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106 |
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107 | threads = malloc(sizeof(osThreadId_t) * count);
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108 | MBED_ASSERT(threads != NULL);
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109 |
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110 | osKernelLock();
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111 | count = osThreadEnumerate(threads, count);
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112 |
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113 | for (i = 0; i < count; i++) {
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114 | stats[i].id = (uint32_t)threads[i];
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115 | stats[i].state = (uint32_t)osThreadGetState(threads[i]);
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116 | stats[i].priority = (uint32_t)osThreadGetPriority(threads[i]);
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117 | stats[i].stack_size = osThreadGetStackSize(threads[i]);
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118 | stats[i].stack_space = osThreadGetStackSpace(threads[i]);
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119 | stats[i].name = osThreadGetName(threads[i]);
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120 | }
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121 | osKernelUnlock();
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122 | free(threads);
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123 | #endif
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124 | return i;
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125 | }
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126 |
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127 | void mbed_stats_sys_get(mbed_stats_sys_t *stats)
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128 | {
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129 | MBED_ASSERT(stats != NULL);
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130 | memset(stats, 0, sizeof(mbed_stats_sys_t));
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131 |
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132 | #if defined(MBED_SYS_STATS_ENABLED)
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133 | stats->os_version = MBED_VERSION;
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134 | #if defined(__CORTEX_M)
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135 | stats->cpu_id = SCB->CPUID;
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136 | #endif
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137 | #if defined(__IAR_SYSTEMS_ICC__)
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138 | stats->compiler_id = IAR;
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139 | stats->compiler_version = __VER__;
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140 | #elif defined(__CC_ARM)
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141 | stats->compiler_id = ARM;
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142 | stats->compiler_version = __ARMCC_VERSION;
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143 | #elif defined(__GNUC__)
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144 | stats->compiler_id = GCC_ARM;
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145 | stats->compiler_version = (__GNUC__ * 10000 + __GNUC_MINOR__ * 100);
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146 | #endif
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147 |
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148 | #endif
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149 | return;
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150 | }
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