JongYong Park / Mbed 2 deprecated NUCLEO-F767_LIFI_4CH_os2_v2

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

stats_report.h@35:dcddce1fe126, 2019-04-10 (annotated)

Committer:
JongYongPark
Date:
Wed Apr 10 11:58:29 2019 +0900
Revision:
35:dcddce1fe126
Parent:
0:488aa8153e15 
add struct

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JongYongPark 0:488aa8153e15 1 /* mbed Microcontroller Library
JongYongPark 0:488aa8153e15 2 * Copyright (c) 2018 ARM Limited
JongYongPark 0:488aa8153e15 3 * SPDX-License-Identifier: Apache-2.0
JongYongPark 0:488aa8153e15 4 */
JongYongPark 0:488aa8153e15 5
JongYongPark 0:488aa8153e15 6 #ifndef STATS_REPORT_H
JongYongPark 0:488aa8153e15 7 #define STATS_REPORT
JongYongPark 0:488aa8153e15 8
JongYongPark 0:488aa8153e15 9 #include "mbed.h"
JongYongPark 0:488aa8153e15 10
JongYongPark 0:488aa8153e15 11 /**
JongYongPark 0:488aa8153e15 12 * System Reporting library. Provides runtime information on device:
JongYongPark 0:488aa8153e15 13 * - CPU sleep, idle, and wake times
JongYongPark 0:488aa8153e15 14 * - Heap and stack usage
JongYongPark 0:488aa8153e15 15 * - Thread information
JongYongPark 0:488aa8153e15 16 * - Static system information
JongYongPark 0:488aa8153e15 17 */
JongYongPark 0:488aa8153e15 18 class SystemReport {
JongYongPark 0:488aa8153e15 19 mbed_stats_heap_t heap_stats;
JongYongPark 0:488aa8153e15 20 mbed_stats_cpu_t cpu_stats;
JongYongPark 0:488aa8153e15 21 mbed_stats_sys_t sys_stats;
JongYongPark 0:488aa8153e15 22
JongYongPark 0:488aa8153e15 23 mbed_stats_thread_t *thread_stats;
JongYongPark 0:488aa8153e15 24 uint8_t thread_count;
JongYongPark 0:488aa8153e15 25 uint8_t max_thread_count;
JongYongPark 0:488aa8153e15 26 uint32_t sample_time_ms;
JongYongPark 0:488aa8153e15 27
JongYongPark 0:488aa8153e15 28 public:
JongYongPark 0:488aa8153e15 29 /**
JongYongPark 0:488aa8153e15 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
JongYongPark 0:488aa8153e15 31 */
JongYongPark 0:488aa8153e15 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
JongYongPark 0:488aa8153e15 33 {
JongYongPark 0:488aa8153e15 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
JongYongPark 0:488aa8153e15 35
JongYongPark 0:488aa8153e15 36 // Collect the static system information
JongYongPark 0:488aa8153e15 37 mbed_stats_sys_get(&sys_stats);
JongYongPark 0:488aa8153e15 38
JongYongPark 0:488aa8153e15 39 printf("=============================== SYSTEM INFO ================================\r\n");
JongYongPark 0:488aa8153e15 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
JongYongPark 0:488aa8153e15 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
JongYongPark 0:488aa8153e15 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
JongYongPark 0:488aa8153e15 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
JongYongPark 0:488aa8153e15 44
JongYongPark 0:488aa8153e15 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
JongYongPark 0:488aa8153e15 46 if (sys_stats.ram_size[i] != 0) {
JongYongPark 0:488aa8153e15 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
JongYongPark 0:488aa8153e15 48 }
JongYongPark 0:488aa8153e15 49 }
JongYongPark 0:488aa8153e15 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
JongYongPark 0:488aa8153e15 51 if (sys_stats.rom_size[i] != 0) {
JongYongPark 0:488aa8153e15 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
JongYongPark 0:488aa8153e15 53 }
JongYongPark 0:488aa8153e15 54 }
JongYongPark 0:488aa8153e15 55 }
JongYongPark 0:488aa8153e15 56
JongYongPark 0:488aa8153e15 57 ~SystemReport(void)
JongYongPark 0:488aa8153e15 58 {
JongYongPark 0:488aa8153e15 59 free(thread_stats);
JongYongPark 0:488aa8153e15 60 }
JongYongPark 0:488aa8153e15 61
JongYongPark 0:488aa8153e15 62 /**
JongYongPark 0:488aa8153e15 63 * Report on each Mbed OS Platform stats API
JongYongPark 0:488aa8153e15 64 */
JongYongPark 0:488aa8153e15 65 void report_state(void)
JongYongPark 0:488aa8153e15 66 {
JongYongPark 0:488aa8153e15 67 report_cpu_stats();
JongYongPark 0:488aa8153e15 68 report_heap_stats();
JongYongPark 0:488aa8153e15 69 report_thread_stats();
JongYongPark 0:488aa8153e15 70
JongYongPark 0:488aa8153e15 71 // Clear next line to separate subsequent report logs
JongYongPark 0:488aa8153e15 72 printf("\r\n");
JongYongPark 0:488aa8153e15 73 }
JongYongPark 0:488aa8153e15 74
JongYongPark 0:488aa8153e15 75 /**
JongYongPark 0:488aa8153e15 76 * Report CPU idle and awake time in terms of percentage
JongYongPark 0:488aa8153e15 77 */
JongYongPark 0:488aa8153e15 78 void report_cpu_stats(void)
JongYongPark 0:488aa8153e15 79 {
JongYongPark 0:488aa8153e15 80 static uint64_t prev_idle_time = 0;
JongYongPark 0:488aa8153e15 81
JongYongPark 0:488aa8153e15 82 printf("================= CPU STATS =================\r\n");
JongYongPark 0:488aa8153e15 83
JongYongPark 0:488aa8153e15 84 // Collect and print cpu stats
JongYongPark 0:488aa8153e15 85 mbed_stats_cpu_get(&cpu_stats);
JongYongPark 0:488aa8153e15 86
JongYongPark 0:488aa8153e15 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
JongYongPark 0:488aa8153e15 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
JongYongPark 0:488aa8153e15 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
JongYongPark 0:488aa8153e15 90 prev_idle_time = cpu_stats.idle_time;
JongYongPark 0:488aa8153e15 91
JongYongPark 0:488aa8153e15 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
JongYongPark 0:488aa8153e15 93 }
JongYongPark 0:488aa8153e15 94
JongYongPark 0:488aa8153e15 95 /**
JongYongPark 0:488aa8153e15 96 * Report current heap stats. Current heap refers to the current amount of
JongYongPark 0:488aa8153e15 97 * allocated heap. Max heap refers to the highest amount of heap allocated
JongYongPark 0:488aa8153e15 98 * since reset.
JongYongPark 0:488aa8153e15 99 */
JongYongPark 0:488aa8153e15 100 void report_heap_stats(void)
JongYongPark 0:488aa8153e15 101 {
JongYongPark 0:488aa8153e15 102 printf("================ HEAP STATS =================\r\n");
JongYongPark 0:488aa8153e15 103
JongYongPark 0:488aa8153e15 104 // Collect and print heap stats
JongYongPark 0:488aa8153e15 105 mbed_stats_heap_get(&heap_stats);
JongYongPark 0:488aa8153e15 106
JongYongPark 0:488aa8153e15 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
JongYongPark 0:488aa8153e15 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
JongYongPark 0:488aa8153e15 109 }
JongYongPark 0:488aa8153e15 110
JongYongPark 0:488aa8153e15 111 /**
JongYongPark 0:488aa8153e15 112 * Report active thread stats
JongYongPark 0:488aa8153e15 113 */
JongYongPark 0:488aa8153e15 114 void report_thread_stats(void)
JongYongPark 0:488aa8153e15 115 {
JongYongPark 0:488aa8153e15 116 printf("================ THREAD STATS ===============\r\n");
JongYongPark 0:488aa8153e15 117
JongYongPark 0:488aa8153e15 118 // Collect and print running thread stats
JongYongPark 0:488aa8153e15 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
JongYongPark 0:488aa8153e15 120
JongYongPark 0:488aa8153e15 121 for (int i = 0; i < count; i++) {
JongYongPark 0:488aa8153e15 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
JongYongPark 0:488aa8153e15 123 printf("Name: %s \r\n", thread_stats[i].name);
JongYongPark 0:488aa8153e15 124 printf("State: %ld \r\n", thread_stats[i].state);
JongYongPark 0:488aa8153e15 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
JongYongPark 0:488aa8153e15 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
JongYongPark 0:488aa8153e15 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
JongYongPark 0:488aa8153e15 128 }
JongYongPark 0:488aa8153e15 129 }
JongYongPark 0:488aa8153e15 130 };
JongYongPark 0:488aa8153e15 131
JongYongPark 0:488aa8153e15 132 #endif // STATS_REPORT_H