Ngo Kien / Mbed OS SignalProcessLab

Initial

Dependencies:   LCD_DISCO_F746NG BSP_DISCO_F746NG Graphics

stats_report.h@8:8a8a89c2d889, 2019-08-28 (annotated)

Committer:
ngtkien95@gmail.com
Date:
Wed Aug 28 21:25:45 2019 +0700
Revision:
8:8a8a89c2d889
Parent:
3:297f513b26fe 
update library and startingggggggggggggg

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ngtkien95@gmail.com 2:447f54400c21 1 /* mbed Microcontroller Library
ngtkien95@gmail.com 2:447f54400c21 2 * Copyright (c) 2018 ARM Limited
ngtkien95@gmail.com 2:447f54400c21 3 * SPDX-License-Identifier: Apache-2.0
ngtkien95@gmail.com 2:447f54400c21 4 */
ngtkien95@gmail.com 2:447f54400c21 5
ngtkien95@gmail.com 2:447f54400c21 6 #ifndef STATS_REPORT_H
ngtkien95@gmail.com 2:447f54400c21 7 #define STATS_REPORT
ngtkien95@gmail.com 2:447f54400c21 8
ngtkien95@gmail.com 2:447f54400c21 9 #include "mbed.h"
ngtkien95@gmail.com 2:447f54400c21 10 /**
ngtkien95@gmail.com 2:447f54400c21 11 * System Reporting library. Provides runtime information on device:
ngtkien95@gmail.com 2:447f54400c21 12 * - CPU sleep, idle, and wake times
ngtkien95@gmail.com 2:447f54400c21 13 * - Heap and stack usage
ngtkien95@gmail.com 2:447f54400c21 14 * - Thread information
ngtkien95@gmail.com 2:447f54400c21 15 * - Static system information
ngtkien95@gmail.com 2:447f54400c21 16 */
ngtkien95@gmail.com 2:447f54400c21 17 class SystemReport {
ngtkien95@gmail.com 2:447f54400c21 18 mbed_stats_heap_t heap_stats;
ngtkien95@gmail.com 2:447f54400c21 19 mbed_stats_cpu_t cpu_stats;
ngtkien95@gmail.com 2:447f54400c21 20 mbed_stats_sys_t sys_stats;
ngtkien95@gmail.com 2:447f54400c21 21
ngtkien95@gmail.com 2:447f54400c21 22 mbed_stats_thread_t *thread_stats;
ngtkien95@gmail.com 2:447f54400c21 23 uint8_t thread_count;
ngtkien95@gmail.com 2:447f54400c21 24 uint8_t max_thread_count;
ngtkien95@gmail.com 2:447f54400c21 25 uint32_t sample_time_ms;
ngtkien95@gmail.com 2:447f54400c21 26
ngtkien95@gmail.com 2:447f54400c21 27 public:
ngtkien95@gmail.com 2:447f54400c21 28 /**
ngtkien95@gmail.com 2:447f54400c21 29 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
ngtkien95@gmail.com 2:447f54400c21 30 */
ngtkien95@gmail.com 2:447f54400c21 31 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
ngtkien95@gmail.com 2:447f54400c21 32 {
ngtkien95@gmail.com 2:447f54400c21 33 thread_stats = new mbed_stats_thread_t[max_thread_count];
ngtkien95@gmail.com 2:447f54400c21 34
ngtkien95@gmail.com 2:447f54400c21 35 // Collect the static system information
ngtkien95@gmail.com 2:447f54400c21 36 mbed_stats_sys_get(&sys_stats);
ngtkien95@gmail.com 2:447f54400c21 37
ngtkien95@gmail.com 2:447f54400c21 38 printf("=============================== SYSTEM INFO ================================\r\n");
ngtkien95@gmail.com 3:297f513b26fe 39 printf("Mbed OS Version: %d \r\n", sys_stats.os_version);
ngtkien95@gmail.com 3:297f513b26fe 40 printf("CPU ID: 0x%x \r\n", sys_stats.cpu_id);
ngtkien95@gmail.com 2:447f54400c21 41 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
ngtkien95@gmail.com 3:297f513b26fe 42 printf("Compiler Version: %d \r\n", sys_stats.compiler_version);
ngtkien95@gmail.com 2:447f54400c21 43
ngtkien95@gmail.com 2:447f54400c21 44 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
ngtkien95@gmail.com 2:447f54400c21 45 if (sys_stats.ram_size[i] != 0) {
ngtkien95@gmail.com 3:297f513b26fe 46 printf("RAM%d: Start 0x%x Size: 0x%x \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
ngtkien95@gmail.com 2:447f54400c21 47 }
ngtkien95@gmail.com 2:447f54400c21 48 }
ngtkien95@gmail.com 2:447f54400c21 49 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
ngtkien95@gmail.com 2:447f54400c21 50 if (sys_stats.rom_size[i] != 0) {
ngtkien95@gmail.com 3:297f513b26fe 51 printf("ROM%d: Start 0x%x Size: 0x%x \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
ngtkien95@gmail.com 2:447f54400c21 52 }
ngtkien95@gmail.com 2:447f54400c21 53 }
ngtkien95@gmail.com 2:447f54400c21 54 }
ngtkien95@gmail.com 2:447f54400c21 55
ngtkien95@gmail.com 2:447f54400c21 56 ~SystemReport(void)
ngtkien95@gmail.com 2:447f54400c21 57 {
ngtkien95@gmail.com 2:447f54400c21 58 free(thread_stats);
ngtkien95@gmail.com 2:447f54400c21 59 }
ngtkien95@gmail.com 2:447f54400c21 60
ngtkien95@gmail.com 2:447f54400c21 61 /**
ngtkien95@gmail.com 2:447f54400c21 62 * Report on each Mbed OS Platform stats API
ngtkien95@gmail.com 2:447f54400c21 63 */
ngtkien95@gmail.com 2:447f54400c21 64 void report_state(void)
ngtkien95@gmail.com 2:447f54400c21 65 {
ngtkien95@gmail.com 2:447f54400c21 66 report_cpu_stats();
ngtkien95@gmail.com 2:447f54400c21 67 report_heap_stats();
ngtkien95@gmail.com 2:447f54400c21 68 report_thread_stats();
ngtkien95@gmail.com 2:447f54400c21 69
ngtkien95@gmail.com 2:447f54400c21 70 // Clear next line to separate subsequent report logs
ngtkien95@gmail.com 2:447f54400c21 71 printf("\r\n");
ngtkien95@gmail.com 2:447f54400c21 72 }
ngtkien95@gmail.com 2:447f54400c21 73
ngtkien95@gmail.com 2:447f54400c21 74 /**
ngtkien95@gmail.com 2:447f54400c21 75 * Report CPU idle and awake time in terms of percentage
ngtkien95@gmail.com 2:447f54400c21 76 */
ngtkien95@gmail.com 2:447f54400c21 77 void report_cpu_stats(void)
ngtkien95@gmail.com 2:447f54400c21 78 {
ngtkien95@gmail.com 2:447f54400c21 79 static uint64_t prev_idle_time = 0;
ngtkien95@gmail.com 2:447f54400c21 80
ngtkien95@gmail.com 2:447f54400c21 81 printf("================= CPU STATS =================\r\n");
ngtkien95@gmail.com 2:447f54400c21 82
ngtkien95@gmail.com 2:447f54400c21 83 // Collect and print cpu stats
ngtkien95@gmail.com 2:447f54400c21 84 mbed_stats_cpu_get(&cpu_stats);
ngtkien95@gmail.com 2:447f54400c21 85
ngtkien95@gmail.com 2:447f54400c21 86 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
ngtkien95@gmail.com 2:447f54400c21 87 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
ngtkien95@gmail.com 2:447f54400c21 88 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
ngtkien95@gmail.com 2:447f54400c21 89 prev_idle_time = cpu_stats.idle_time;
ngtkien95@gmail.com 2:447f54400c21 90
ngtkien95@gmail.com 2:447f54400c21 91 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
ngtkien95@gmail.com 2:447f54400c21 92 }
ngtkien95@gmail.com 2:447f54400c21 93
ngtkien95@gmail.com 2:447f54400c21 94 /**
ngtkien95@gmail.com 2:447f54400c21 95 * Report current heap stats. Current heap refers to the current amount of
ngtkien95@gmail.com 2:447f54400c21 96 * allocated heap. Max heap refers to the highest amount of heap allocated
ngtkien95@gmail.com 2:447f54400c21 97 * since reset.
ngtkien95@gmail.com 2:447f54400c21 98 */
ngtkien95@gmail.com 2:447f54400c21 99 void report_heap_stats(void)
ngtkien95@gmail.com 2:447f54400c21 100 {
ngtkien95@gmail.com 2:447f54400c21 101 printf("================ HEAP STATS =================\r\n");
ngtkien95@gmail.com 2:447f54400c21 102
ngtkien95@gmail.com 2:447f54400c21 103 // Collect and print heap stats
ngtkien95@gmail.com 2:447f54400c21 104 mbed_stats_heap_get(&heap_stats);
ngtkien95@gmail.com 2:447f54400c21 105
ngtkien95@gmail.com 3:297f513b26fe 106 printf("Current heap: %u\r\n", heap_stats.current_size);
ngtkien95@gmail.com 3:297f513b26fe 107 printf("Max heap size: %u\r\n", heap_stats.max_size);
ngtkien95@gmail.com 2:447f54400c21 108 }
ngtkien95@gmail.com 2:447f54400c21 109
ngtkien95@gmail.com 2:447f54400c21 110 /**
ngtkien95@gmail.com 2:447f54400c21 111 * Report active thread stats
ngtkien95@gmail.com 2:447f54400c21 112 */
ngtkien95@gmail.com 2:447f54400c21 113 void report_thread_stats(void)
ngtkien95@gmail.com 2:447f54400c21 114 {
ngtkien95@gmail.com 2:447f54400c21 115 printf("================ THREAD STATS ===============\r\n");
ngtkien95@gmail.com 2:447f54400c21 116
ngtkien95@gmail.com 2:447f54400c21 117 // Collect and print running thread stats
ngtkien95@gmail.com 2:447f54400c21 118 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
ngtkien95@gmail.com 2:447f54400c21 119
ngtkien95@gmail.com 2:447f54400c21 120 for (int i = 0; i < count; i++) {
ngtkien95@gmail.com 3:297f513b26fe 121 printf("ID: 0x%x \r\n", thread_stats[i].id);
ngtkien95@gmail.com 2:447f54400c21 122 printf("Name: %s \r\n", thread_stats[i].name);
ngtkien95@gmail.com 3:297f513b26fe 123 printf("State: %d \r\n", thread_stats[i].state);
ngtkien95@gmail.com 3:297f513b26fe 124 printf("Priority: %d \r\n", thread_stats[i].priority);
ngtkien95@gmail.com 3:297f513b26fe 125 printf("Stack Size: %d \r\n", thread_stats[i].stack_size);
ngtkien95@gmail.com 3:297f513b26fe 126 printf("Stack Space: %d \r\n", thread_stats[i].stack_space);
ngtkien95@gmail.com 2:447f54400c21 127 }
ngtkien95@gmail.com 2:447f54400c21 128 }
ngtkien95@gmail.com 2:447f54400c21 129 };
ngtkien95@gmail.com 2:447f54400c21 130
ngtkien95@gmail.com 2:447f54400c21 131 #endif // STATS_REPORT_H