Александр Селифонов / Mbed OS pinball-sensZero

25326

Dependencies:   QEI WS2812 PixelArray DFPlayerMini MODSERIAL PCA9685_ pca9685

stats_report.h@9:4bc77e4c090e, 2019-08-23 (annotated)

Committer:
turumputum
Date:
Fri Aug 23 16:58:47 2019 +0000
Revision:
9:4bc77e4c090e
Parent:
0:474fb16588bf 
123

Who changed what in which revision?

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dimavb 0:474fb16588bf 1 /* mbed Microcontroller Library
dimavb 0:474fb16588bf 2 * Copyright (c) 2018 ARM Limited
dimavb 0:474fb16588bf 3 * SPDX-License-Identifier: Apache-2.0
dimavb 0:474fb16588bf 4 */
dimavb 0:474fb16588bf 5
dimavb 0:474fb16588bf 6 #ifndef STATS_REPORT_H
dimavb 0:474fb16588bf 7 #define STATS_REPORT
dimavb 0:474fb16588bf 8
dimavb 0:474fb16588bf 9 #include "mbed.h"
dimavb 0:474fb16588bf 10
dimavb 0:474fb16588bf 11 /**
dimavb 0:474fb16588bf 12 * System Reporting library. Provides runtime information on device:
dimavb 0:474fb16588bf 13 * - CPU sleep, idle, and wake times
dimavb 0:474fb16588bf 14 * - Heap and stack usage
dimavb 0:474fb16588bf 15 * - Thread information
dimavb 0:474fb16588bf 16 * - Static system information
dimavb 0:474fb16588bf 17 */
dimavb 0:474fb16588bf 18 class SystemReport {
dimavb 0:474fb16588bf 19 mbed_stats_heap_t heap_stats;
dimavb 0:474fb16588bf 20 mbed_stats_cpu_t cpu_stats;
dimavb 0:474fb16588bf 21 mbed_stats_sys_t sys_stats;
dimavb 0:474fb16588bf 22
dimavb 0:474fb16588bf 23 mbed_stats_thread_t *thread_stats;
dimavb 0:474fb16588bf 24 uint8_t thread_count;
dimavb 0:474fb16588bf 25 uint8_t max_thread_count;
dimavb 0:474fb16588bf 26 uint32_t sample_time_ms;
dimavb 0:474fb16588bf 27
dimavb 0:474fb16588bf 28 public:
dimavb 0:474fb16588bf 29 /**
dimavb 0:474fb16588bf 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
dimavb 0:474fb16588bf 31 */
dimavb 0:474fb16588bf 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
dimavb 0:474fb16588bf 33 {
dimavb 0:474fb16588bf 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
dimavb 0:474fb16588bf 35
dimavb 0:474fb16588bf 36 // Collect the static system information
dimavb 0:474fb16588bf 37 mbed_stats_sys_get(&sys_stats);
dimavb 0:474fb16588bf 38
dimavb 0:474fb16588bf 39 printf("=============================== SYSTEM INFO ================================\r\n");
dimavb 0:474fb16588bf 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
dimavb 0:474fb16588bf 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
dimavb 0:474fb16588bf 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
dimavb 0:474fb16588bf 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
dimavb 0:474fb16588bf 44
dimavb 0:474fb16588bf 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
dimavb 0:474fb16588bf 46 if (sys_stats.ram_size[i] != 0) {
dimavb 0:474fb16588bf 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
dimavb 0:474fb16588bf 48 }
dimavb 0:474fb16588bf 49 }
dimavb 0:474fb16588bf 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
dimavb 0:474fb16588bf 51 if (sys_stats.rom_size[i] != 0) {
dimavb 0:474fb16588bf 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
dimavb 0:474fb16588bf 53 }
dimavb 0:474fb16588bf 54 }
dimavb 0:474fb16588bf 55 }
dimavb 0:474fb16588bf 56
dimavb 0:474fb16588bf 57 ~SystemReport(void)
dimavb 0:474fb16588bf 58 {
dimavb 0:474fb16588bf 59 free(thread_stats);
dimavb 0:474fb16588bf 60 }
dimavb 0:474fb16588bf 61
dimavb 0:474fb16588bf 62 /**
dimavb 0:474fb16588bf 63 * Report on each Mbed OS Platform stats API
dimavb 0:474fb16588bf 64 */
dimavb 0:474fb16588bf 65 void report_state(void)
dimavb 0:474fb16588bf 66 {
dimavb 0:474fb16588bf 67 report_cpu_stats();
dimavb 0:474fb16588bf 68 report_heap_stats();
dimavb 0:474fb16588bf 69 report_thread_stats();
dimavb 0:474fb16588bf 70
dimavb 0:474fb16588bf 71 // Clear next line to separate subsequent report logs
dimavb 0:474fb16588bf 72 printf("\r\n");
dimavb 0:474fb16588bf 73 }
dimavb 0:474fb16588bf 74
dimavb 0:474fb16588bf 75 /**
dimavb 0:474fb16588bf 76 * Report CPU idle and awake time in terms of percentage
dimavb 0:474fb16588bf 77 */
dimavb 0:474fb16588bf 78 void report_cpu_stats(void)
dimavb 0:474fb16588bf 79 {
dimavb 0:474fb16588bf 80 static uint64_t prev_idle_time = 0;
dimavb 0:474fb16588bf 81
dimavb 0:474fb16588bf 82 printf("================= CPU STATS =================\r\n");
dimavb 0:474fb16588bf 83
dimavb 0:474fb16588bf 84 // Collect and print cpu stats
dimavb 0:474fb16588bf 85 mbed_stats_cpu_get(&cpu_stats);
dimavb 0:474fb16588bf 86
dimavb 0:474fb16588bf 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
dimavb 0:474fb16588bf 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
dimavb 0:474fb16588bf 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
dimavb 0:474fb16588bf 90 prev_idle_time = cpu_stats.idle_time;
dimavb 0:474fb16588bf 91
dimavb 0:474fb16588bf 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
dimavb 0:474fb16588bf 93 }
dimavb 0:474fb16588bf 94
dimavb 0:474fb16588bf 95 /**
dimavb 0:474fb16588bf 96 * Report current heap stats. Current heap refers to the current amount of
dimavb 0:474fb16588bf 97 * allocated heap. Max heap refers to the highest amount of heap allocated
dimavb 0:474fb16588bf 98 * since reset.
dimavb 0:474fb16588bf 99 */
dimavb 0:474fb16588bf 100 void report_heap_stats(void)
dimavb 0:474fb16588bf 101 {
dimavb 0:474fb16588bf 102 printf("================ HEAP STATS =================\r\n");
dimavb 0:474fb16588bf 103
dimavb 0:474fb16588bf 104 // Collect and print heap stats
dimavb 0:474fb16588bf 105 mbed_stats_heap_get(&heap_stats);
dimavb 0:474fb16588bf 106
dimavb 0:474fb16588bf 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
dimavb 0:474fb16588bf 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
dimavb 0:474fb16588bf 109 }
dimavb 0:474fb16588bf 110
dimavb 0:474fb16588bf 111 /**
dimavb 0:474fb16588bf 112 * Report active thread stats
dimavb 0:474fb16588bf 113 */
dimavb 0:474fb16588bf 114 void report_thread_stats(void)
dimavb 0:474fb16588bf 115 {
dimavb 0:474fb16588bf 116 printf("================ THREAD STATS ===============\r\n");
dimavb 0:474fb16588bf 117
dimavb 0:474fb16588bf 118 // Collect and print running thread stats
dimavb 0:474fb16588bf 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
dimavb 0:474fb16588bf 120
dimavb 0:474fb16588bf 121 for (int i = 0; i < count; i++) {
dimavb 0:474fb16588bf 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
dimavb 0:474fb16588bf 123 printf("Name: %s \r\n", thread_stats[i].name);
dimavb 0:474fb16588bf 124 printf("State: %ld \r\n", thread_stats[i].state);
dimavb 0:474fb16588bf 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
dimavb 0:474fb16588bf 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
dimavb 0:474fb16588bf 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
dimavb 0:474fb16588bf 128 }
dimavb 0:474fb16588bf 129 }
dimavb 0:474fb16588bf 130 };
dimavb 0:474fb16588bf 131
dimavb 0:474fb16588bf 132 #endif // STATS_REPORT_H