Einstein Filho / Mbed OS MANGUEBAJA2019_REAR2

Mangue Baja team's code to rear ECU

Other_things/stats_report.h@0:80950b84a6c4, 2019-07-24 (annotated)

Committer:
einsteingustavo
Date:
Wed Jul 24 20:04:55 2019 +0000
Revision:
0:80950b84a6c4
Mangue Baja team's code to rear ECU

Who changed what in which revision?

UserRevisionLine numberNew contents of line
einsteingustavo 0:80950b84a6c4 1 /* mbed Microcontroller Library
einsteingustavo 0:80950b84a6c4 2 * Copyright (c) 2018 ARM Limited
einsteingustavo 0:80950b84a6c4 3 * SPDX-License-Identifier: Apache-2.0
einsteingustavo 0:80950b84a6c4 4 */
einsteingustavo 0:80950b84a6c4 5
einsteingustavo 0:80950b84a6c4 6 #ifndef STATS_REPORT_H
einsteingustavo 0:80950b84a6c4 7 #define STATS_REPORT
einsteingustavo 0:80950b84a6c4 8
einsteingustavo 0:80950b84a6c4 9 #include "mbed.h"
einsteingustavo 0:80950b84a6c4 10
einsteingustavo 0:80950b84a6c4 11 /**
einsteingustavo 0:80950b84a6c4 12 * System Reporting library. Provides runtime information on device:
einsteingustavo 0:80950b84a6c4 13 * - CPU sleep, idle, and wake times
einsteingustavo 0:80950b84a6c4 14 * - Heap and stack usage
einsteingustavo 0:80950b84a6c4 15 * - Thread information
einsteingustavo 0:80950b84a6c4 16 * - Static system information
einsteingustavo 0:80950b84a6c4 17 */
einsteingustavo 0:80950b84a6c4 18 class SystemReport {
einsteingustavo 0:80950b84a6c4 19 mbed_stats_heap_t heap_stats;
einsteingustavo 0:80950b84a6c4 20 mbed_stats_cpu_t cpu_stats;
einsteingustavo 0:80950b84a6c4 21 mbed_stats_sys_t sys_stats;
einsteingustavo 0:80950b84a6c4 22
einsteingustavo 0:80950b84a6c4 23 mbed_stats_thread_t *thread_stats;
einsteingustavo 0:80950b84a6c4 24 uint8_t thread_count;
einsteingustavo 0:80950b84a6c4 25 uint8_t max_thread_count;
einsteingustavo 0:80950b84a6c4 26 uint32_t sample_time_ms;
einsteingustavo 0:80950b84a6c4 27
einsteingustavo 0:80950b84a6c4 28 public:
einsteingustavo 0:80950b84a6c4 29 /**
einsteingustavo 0:80950b84a6c4 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
einsteingustavo 0:80950b84a6c4 31 */
einsteingustavo 0:80950b84a6c4 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
einsteingustavo 0:80950b84a6c4 33 {
einsteingustavo 0:80950b84a6c4 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
einsteingustavo 0:80950b84a6c4 35
einsteingustavo 0:80950b84a6c4 36 // Collect the static system information
einsteingustavo 0:80950b84a6c4 37 mbed_stats_sys_get(&sys_stats);
einsteingustavo 0:80950b84a6c4 38
einsteingustavo 0:80950b84a6c4 39 printf("=============================== SYSTEM INFO ================================\r\n");
einsteingustavo 0:80950b84a6c4 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
einsteingustavo 0:80950b84a6c4 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
einsteingustavo 0:80950b84a6c4 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
einsteingustavo 0:80950b84a6c4 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
einsteingustavo 0:80950b84a6c4 44
einsteingustavo 0:80950b84a6c4 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
einsteingustavo 0:80950b84a6c4 46 if (sys_stats.ram_size[i] != 0) {
einsteingustavo 0:80950b84a6c4 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
einsteingustavo 0:80950b84a6c4 48 }
einsteingustavo 0:80950b84a6c4 49 }
einsteingustavo 0:80950b84a6c4 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
einsteingustavo 0:80950b84a6c4 51 if (sys_stats.rom_size[i] != 0) {
einsteingustavo 0:80950b84a6c4 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
einsteingustavo 0:80950b84a6c4 53 }
einsteingustavo 0:80950b84a6c4 54 }
einsteingustavo 0:80950b84a6c4 55 }
einsteingustavo 0:80950b84a6c4 56
einsteingustavo 0:80950b84a6c4 57 ~SystemReport(void)
einsteingustavo 0:80950b84a6c4 58 {
einsteingustavo 0:80950b84a6c4 59 free(thread_stats);
einsteingustavo 0:80950b84a6c4 60 }
einsteingustavo 0:80950b84a6c4 61
einsteingustavo 0:80950b84a6c4 62 /**
einsteingustavo 0:80950b84a6c4 63 * Report on each Mbed OS Platform stats API
einsteingustavo 0:80950b84a6c4 64 */
einsteingustavo 0:80950b84a6c4 65 void report_state(void)
einsteingustavo 0:80950b84a6c4 66 {
einsteingustavo 0:80950b84a6c4 67 report_cpu_stats();
einsteingustavo 0:80950b84a6c4 68 report_heap_stats();
einsteingustavo 0:80950b84a6c4 69 report_thread_stats();
einsteingustavo 0:80950b84a6c4 70
einsteingustavo 0:80950b84a6c4 71 // Clear next line to separate subsequent report logs
einsteingustavo 0:80950b84a6c4 72 printf("\r\n");
einsteingustavo 0:80950b84a6c4 73 }
einsteingustavo 0:80950b84a6c4 74
einsteingustavo 0:80950b84a6c4 75 /**
einsteingustavo 0:80950b84a6c4 76 * Report CPU idle and awake time in terms of percentage
einsteingustavo 0:80950b84a6c4 77 */
einsteingustavo 0:80950b84a6c4 78 void report_cpu_stats(void)
einsteingustavo 0:80950b84a6c4 79 {
einsteingustavo 0:80950b84a6c4 80 static uint64_t prev_idle_time = 0;
einsteingustavo 0:80950b84a6c4 81
einsteingustavo 0:80950b84a6c4 82 printf("================= CPU STATS =================\r\n");
einsteingustavo 0:80950b84a6c4 83
einsteingustavo 0:80950b84a6c4 84 // Collect and print cpu stats
einsteingustavo 0:80950b84a6c4 85 mbed_stats_cpu_get(&cpu_stats);
einsteingustavo 0:80950b84a6c4 86
einsteingustavo 0:80950b84a6c4 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
einsteingustavo 0:80950b84a6c4 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
einsteingustavo 0:80950b84a6c4 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
einsteingustavo 0:80950b84a6c4 90 prev_idle_time = cpu_stats.idle_time;
einsteingustavo 0:80950b84a6c4 91
einsteingustavo 0:80950b84a6c4 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
einsteingustavo 0:80950b84a6c4 93 }
einsteingustavo 0:80950b84a6c4 94
einsteingustavo 0:80950b84a6c4 95 /**
einsteingustavo 0:80950b84a6c4 96 * Report current heap stats. Current heap refers to the current amount of
einsteingustavo 0:80950b84a6c4 97 * allocated heap. Max heap refers to the highest amount of heap allocated
einsteingustavo 0:80950b84a6c4 98 * since reset.
einsteingustavo 0:80950b84a6c4 99 */
einsteingustavo 0:80950b84a6c4 100 void report_heap_stats(void)
einsteingustavo 0:80950b84a6c4 101 {
einsteingustavo 0:80950b84a6c4 102 printf("================ HEAP STATS =================\r\n");
einsteingustavo 0:80950b84a6c4 103
einsteingustavo 0:80950b84a6c4 104 // Collect and print heap stats
einsteingustavo 0:80950b84a6c4 105 mbed_stats_heap_get(&heap_stats);
einsteingustavo 0:80950b84a6c4 106
einsteingustavo 0:80950b84a6c4 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
einsteingustavo 0:80950b84a6c4 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
einsteingustavo 0:80950b84a6c4 109 }
einsteingustavo 0:80950b84a6c4 110
einsteingustavo 0:80950b84a6c4 111 /**
einsteingustavo 0:80950b84a6c4 112 * Report active thread stats
einsteingustavo 0:80950b84a6c4 113 */
einsteingustavo 0:80950b84a6c4 114 void report_thread_stats(void)
einsteingustavo 0:80950b84a6c4 115 {
einsteingustavo 0:80950b84a6c4 116 printf("================ THREAD STATS ===============\r\n");
einsteingustavo 0:80950b84a6c4 117
einsteingustavo 0:80950b84a6c4 118 // Collect and print running thread stats
einsteingustavo 0:80950b84a6c4 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
einsteingustavo 0:80950b84a6c4 120
einsteingustavo 0:80950b84a6c4 121 for (int i = 0; i < count; i++) {
einsteingustavo 0:80950b84a6c4 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
einsteingustavo 0:80950b84a6c4 123 printf("Name: %s \r\n", thread_stats[i].name);
einsteingustavo 0:80950b84a6c4 124 printf("State: %ld \r\n", thread_stats[i].state);
einsteingustavo 0:80950b84a6c4 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
einsteingustavo 0:80950b84a6c4 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
einsteingustavo 0:80950b84a6c4 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
einsteingustavo 0:80950b84a6c4 128 }
einsteingustavo 0:80950b84a6c4 129 }
einsteingustavo 0:80950b84a6c4 130 };
einsteingustavo 0:80950b84a6c4 131
einsteingustavo 0:80950b84a6c4 132 #endif // STATS_REPORT_H