Oliver Ainhirn / Mbed OS 83_Thread_Signal

Signal mit mehrere LEDs

stats_report.h@0:4ab541d4cb3b, 2019-03-21 (annotated)

Committer:
corsa1600
Date:
Thu Mar 21 18:49:53 2019 +0000
Revision:
0:4ab541d4cb3b
Signal

Who changed what in which revision?

UserRevisionLine numberNew contents of line
corsa1600 0:4ab541d4cb3b 1 /* mbed Microcontroller Library
corsa1600 0:4ab541d4cb3b 2 * Copyright (c) 2018 ARM Limited
corsa1600 0:4ab541d4cb3b 3 * SPDX-License-Identifier: Apache-2.0
corsa1600 0:4ab541d4cb3b 4 */
corsa1600 0:4ab541d4cb3b 5
corsa1600 0:4ab541d4cb3b 6 #ifndef STATS_REPORT_H
corsa1600 0:4ab541d4cb3b 7 #define STATS_REPORT
corsa1600 0:4ab541d4cb3b 8
corsa1600 0:4ab541d4cb3b 9 #include "mbed.h"
corsa1600 0:4ab541d4cb3b 10
corsa1600 0:4ab541d4cb3b 11 /**
corsa1600 0:4ab541d4cb3b 12 * System Reporting library. Provides runtime information on device:
corsa1600 0:4ab541d4cb3b 13 * - CPU sleep, idle, and wake times
corsa1600 0:4ab541d4cb3b 14 * - Heap and stack usage
corsa1600 0:4ab541d4cb3b 15 * - Thread information
corsa1600 0:4ab541d4cb3b 16 * - Static system information
corsa1600 0:4ab541d4cb3b 17 */
corsa1600 0:4ab541d4cb3b 18 class SystemReport {
corsa1600 0:4ab541d4cb3b 19 mbed_stats_heap_t heap_stats;
corsa1600 0:4ab541d4cb3b 20 mbed_stats_cpu_t cpu_stats;
corsa1600 0:4ab541d4cb3b 21 mbed_stats_sys_t sys_stats;
corsa1600 0:4ab541d4cb3b 22
corsa1600 0:4ab541d4cb3b 23 mbed_stats_thread_t *thread_stats;
corsa1600 0:4ab541d4cb3b 24 uint8_t thread_count;
corsa1600 0:4ab541d4cb3b 25 uint8_t max_thread_count;
corsa1600 0:4ab541d4cb3b 26 uint32_t sample_time_ms;
corsa1600 0:4ab541d4cb3b 27
corsa1600 0:4ab541d4cb3b 28 public:
corsa1600 0:4ab541d4cb3b 29 /**
corsa1600 0:4ab541d4cb3b 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
corsa1600 0:4ab541d4cb3b 31 */
corsa1600 0:4ab541d4cb3b 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
corsa1600 0:4ab541d4cb3b 33 {
corsa1600 0:4ab541d4cb3b 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
corsa1600 0:4ab541d4cb3b 35
corsa1600 0:4ab541d4cb3b 36 // Collect the static system information
corsa1600 0:4ab541d4cb3b 37 mbed_stats_sys_get(&sys_stats);
corsa1600 0:4ab541d4cb3b 38
corsa1600 0:4ab541d4cb3b 39 printf("=============================== SYSTEM INFO ================================\r\n");
corsa1600 0:4ab541d4cb3b 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
corsa1600 0:4ab541d4cb3b 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
corsa1600 0:4ab541d4cb3b 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
corsa1600 0:4ab541d4cb3b 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
corsa1600 0:4ab541d4cb3b 44
corsa1600 0:4ab541d4cb3b 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
corsa1600 0:4ab541d4cb3b 46 if (sys_stats.ram_size[i] != 0) {
corsa1600 0:4ab541d4cb3b 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
corsa1600 0:4ab541d4cb3b 48 }
corsa1600 0:4ab541d4cb3b 49 }
corsa1600 0:4ab541d4cb3b 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
corsa1600 0:4ab541d4cb3b 51 if (sys_stats.rom_size[i] != 0) {
corsa1600 0:4ab541d4cb3b 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
corsa1600 0:4ab541d4cb3b 53 }
corsa1600 0:4ab541d4cb3b 54 }
corsa1600 0:4ab541d4cb3b 55 }
corsa1600 0:4ab541d4cb3b 56
corsa1600 0:4ab541d4cb3b 57 ~SystemReport(void)
corsa1600 0:4ab541d4cb3b 58 {
corsa1600 0:4ab541d4cb3b 59 free(thread_stats);
corsa1600 0:4ab541d4cb3b 60 }
corsa1600 0:4ab541d4cb3b 61
corsa1600 0:4ab541d4cb3b 62 /**
corsa1600 0:4ab541d4cb3b 63 * Report on each Mbed OS Platform stats API
corsa1600 0:4ab541d4cb3b 64 */
corsa1600 0:4ab541d4cb3b 65 void report_state(void)
corsa1600 0:4ab541d4cb3b 66 {
corsa1600 0:4ab541d4cb3b 67 report_cpu_stats();
corsa1600 0:4ab541d4cb3b 68 report_heap_stats();
corsa1600 0:4ab541d4cb3b 69 report_thread_stats();
corsa1600 0:4ab541d4cb3b 70
corsa1600 0:4ab541d4cb3b 71 // Clear next line to separate subsequent report logs
corsa1600 0:4ab541d4cb3b 72 printf("\r\n");
corsa1600 0:4ab541d4cb3b 73 }
corsa1600 0:4ab541d4cb3b 74
corsa1600 0:4ab541d4cb3b 75 /**
corsa1600 0:4ab541d4cb3b 76 * Report CPU idle and awake time in terms of percentage
corsa1600 0:4ab541d4cb3b 77 */
corsa1600 0:4ab541d4cb3b 78 void report_cpu_stats(void)
corsa1600 0:4ab541d4cb3b 79 {
corsa1600 0:4ab541d4cb3b 80 static uint64_t prev_idle_time = 0;
corsa1600 0:4ab541d4cb3b 81
corsa1600 0:4ab541d4cb3b 82 printf("================= CPU STATS =================\r\n");
corsa1600 0:4ab541d4cb3b 83
corsa1600 0:4ab541d4cb3b 84 // Collect and print cpu stats
corsa1600 0:4ab541d4cb3b 85 mbed_stats_cpu_get(&cpu_stats);
corsa1600 0:4ab541d4cb3b 86
corsa1600 0:4ab541d4cb3b 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
corsa1600 0:4ab541d4cb3b 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
corsa1600 0:4ab541d4cb3b 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
corsa1600 0:4ab541d4cb3b 90 prev_idle_time = cpu_stats.idle_time;
corsa1600 0:4ab541d4cb3b 91
corsa1600 0:4ab541d4cb3b 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
corsa1600 0:4ab541d4cb3b 93 }
corsa1600 0:4ab541d4cb3b 94
corsa1600 0:4ab541d4cb3b 95 /**
corsa1600 0:4ab541d4cb3b 96 * Report current heap stats. Current heap refers to the current amount of
corsa1600 0:4ab541d4cb3b 97 * allocated heap. Max heap refers to the highest amount of heap allocated
corsa1600 0:4ab541d4cb3b 98 * since reset.
corsa1600 0:4ab541d4cb3b 99 */
corsa1600 0:4ab541d4cb3b 100 void report_heap_stats(void)
corsa1600 0:4ab541d4cb3b 101 {
corsa1600 0:4ab541d4cb3b 102 printf("================ HEAP STATS =================\r\n");
corsa1600 0:4ab541d4cb3b 103
corsa1600 0:4ab541d4cb3b 104 // Collect and print heap stats
corsa1600 0:4ab541d4cb3b 105 mbed_stats_heap_get(&heap_stats);
corsa1600 0:4ab541d4cb3b 106
corsa1600 0:4ab541d4cb3b 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
corsa1600 0:4ab541d4cb3b 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
corsa1600 0:4ab541d4cb3b 109 }
corsa1600 0:4ab541d4cb3b 110
corsa1600 0:4ab541d4cb3b 111 /**
corsa1600 0:4ab541d4cb3b 112 * Report active thread stats
corsa1600 0:4ab541d4cb3b 113 */
corsa1600 0:4ab541d4cb3b 114 void report_thread_stats(void)
corsa1600 0:4ab541d4cb3b 115 {
corsa1600 0:4ab541d4cb3b 116 printf("================ THREAD STATS ===============\r\n");
corsa1600 0:4ab541d4cb3b 117
corsa1600 0:4ab541d4cb3b 118 // Collect and print running thread stats
corsa1600 0:4ab541d4cb3b 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
corsa1600 0:4ab541d4cb3b 120
corsa1600 0:4ab541d4cb3b 121 for (int i = 0; i < count; i++) {
corsa1600 0:4ab541d4cb3b 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
corsa1600 0:4ab541d4cb3b 123 printf("Name: %s \r\n", thread_stats[i].name);
corsa1600 0:4ab541d4cb3b 124 printf("State: %ld \r\n", thread_stats[i].state);
corsa1600 0:4ab541d4cb3b 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
corsa1600 0:4ab541d4cb3b 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
corsa1600 0:4ab541d4cb3b 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
corsa1600 0:4ab541d4cb3b 128 }
corsa1600 0:4ab541d4cb3b 129 }
corsa1600 0:4ab541d4cb3b 130 };
corsa1600 0:4ab541d4cb3b 131
corsa1600 0:4ab541d4cb3b 132 #endif // STATS_REPORT_H