groep 16 / Mbed OS MoveMotors

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:   QEI MODSERIAL

stats_report.h@0:6986a58c4515, 2019-10-04 (annotated)

Committer:
JonaVonk
Date:
Fri Oct 04 08:25:00 2019 +0000
Revision:
0:6986a58c4515
commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JonaVonk 0:6986a58c4515 1 /* mbed Microcontroller Library
JonaVonk 0:6986a58c4515 2 * Copyright (c) 2018 ARM Limited
JonaVonk 0:6986a58c4515 3 * SPDX-License-Identifier: Apache-2.0
JonaVonk 0:6986a58c4515 4 */
JonaVonk 0:6986a58c4515 5
JonaVonk 0:6986a58c4515 6 #ifndef STATS_REPORT_H
JonaVonk 0:6986a58c4515 7 #define STATS_REPORT_H
JonaVonk 0:6986a58c4515 8
JonaVonk 0:6986a58c4515 9 #include <inttypes.h>
JonaVonk 0:6986a58c4515 10 #include "mbed.h"
JonaVonk 0:6986a58c4515 11
JonaVonk 0:6986a58c4515 12 /**
JonaVonk 0:6986a58c4515 13 * System Reporting library. Provides runtime information on device:
JonaVonk 0:6986a58c4515 14 * - CPU sleep, idle, and wake times
JonaVonk 0:6986a58c4515 15 * - Heap and stack usage
JonaVonk 0:6986a58c4515 16 * - Thread information
JonaVonk 0:6986a58c4515 17 * - Static system information
JonaVonk 0:6986a58c4515 18 */
JonaVonk 0:6986a58c4515 19 class SystemReport {
JonaVonk 0:6986a58c4515 20 mbed_stats_heap_t heap_stats;
JonaVonk 0:6986a58c4515 21 mbed_stats_cpu_t cpu_stats;
JonaVonk 0:6986a58c4515 22 mbed_stats_sys_t sys_stats;
JonaVonk 0:6986a58c4515 23
JonaVonk 0:6986a58c4515 24 mbed_stats_thread_t *thread_stats;
JonaVonk 0:6986a58c4515 25 uint8_t thread_count;
JonaVonk 0:6986a58c4515 26 uint8_t max_thread_count;
JonaVonk 0:6986a58c4515 27 uint32_t sample_time_ms;
JonaVonk 0:6986a58c4515 28
JonaVonk 0:6986a58c4515 29 public:
JonaVonk 0:6986a58c4515 30 /**
JonaVonk 0:6986a58c4515 31 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
JonaVonk 0:6986a58c4515 32 */
JonaVonk 0:6986a58c4515 33 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
JonaVonk 0:6986a58c4515 34 {
JonaVonk 0:6986a58c4515 35 thread_stats = new mbed_stats_thread_t[max_thread_count];
JonaVonk 0:6986a58c4515 36
JonaVonk 0:6986a58c4515 37 // Collect the static system information
JonaVonk 0:6986a58c4515 38 mbed_stats_sys_get(&sys_stats);
JonaVonk 0:6986a58c4515 39
JonaVonk 0:6986a58c4515 40 printf("=============================== SYSTEM INFO ================================\r\n");
JonaVonk 0:6986a58c4515 41 printf("Mbed OS Version: %" PRIu32 " \r\n", sys_stats.os_version);
JonaVonk 0:6986a58c4515 42 printf("CPU ID: 0x%" PRIx32 " \r\n", sys_stats.cpu_id);
JonaVonk 0:6986a58c4515 43 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
JonaVonk 0:6986a58c4515 44 printf("Compiler Version: %" PRIu32 " \r\n", sys_stats.compiler_version);
JonaVonk 0:6986a58c4515 45
JonaVonk 0:6986a58c4515 46 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
JonaVonk 0:6986a58c4515 47 if (sys_stats.ram_size[i] != 0) {
JonaVonk 0:6986a58c4515 48 printf("RAM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
JonaVonk 0:6986a58c4515 49 }
JonaVonk 0:6986a58c4515 50 }
JonaVonk 0:6986a58c4515 51 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
JonaVonk 0:6986a58c4515 52 if (sys_stats.rom_size[i] != 0) {
JonaVonk 0:6986a58c4515 53 printf("ROM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
JonaVonk 0:6986a58c4515 54 }
JonaVonk 0:6986a58c4515 55 }
JonaVonk 0:6986a58c4515 56 }
JonaVonk 0:6986a58c4515 57
JonaVonk 0:6986a58c4515 58 ~SystemReport(void)
JonaVonk 0:6986a58c4515 59 {
JonaVonk 0:6986a58c4515 60 free(thread_stats);
JonaVonk 0:6986a58c4515 61 }
JonaVonk 0:6986a58c4515 62
JonaVonk 0:6986a58c4515 63 /**
JonaVonk 0:6986a58c4515 64 * Report on each Mbed OS Platform stats API
JonaVonk 0:6986a58c4515 65 */
JonaVonk 0:6986a58c4515 66 void report_state(void)
JonaVonk 0:6986a58c4515 67 {
JonaVonk 0:6986a58c4515 68 report_cpu_stats();
JonaVonk 0:6986a58c4515 69 report_heap_stats();
JonaVonk 0:6986a58c4515 70 report_thread_stats();
JonaVonk 0:6986a58c4515 71
JonaVonk 0:6986a58c4515 72 // Clear next line to separate subsequent report logs
JonaVonk 0:6986a58c4515 73 printf("\r\n");
JonaVonk 0:6986a58c4515 74 }
JonaVonk 0:6986a58c4515 75
JonaVonk 0:6986a58c4515 76 /**
JonaVonk 0:6986a58c4515 77 * Report CPU idle and awake time in terms of percentage
JonaVonk 0:6986a58c4515 78 */
JonaVonk 0:6986a58c4515 79 void report_cpu_stats(void)
JonaVonk 0:6986a58c4515 80 {
JonaVonk 0:6986a58c4515 81 static uint64_t prev_idle_time = 0;
JonaVonk 0:6986a58c4515 82
JonaVonk 0:6986a58c4515 83 printf("================= CPU STATS =================\r\n");
JonaVonk 0:6986a58c4515 84
JonaVonk 0:6986a58c4515 85 // Collect and print cpu stats
JonaVonk 0:6986a58c4515 86 mbed_stats_cpu_get(&cpu_stats);
JonaVonk 0:6986a58c4515 87
JonaVonk 0:6986a58c4515 88 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
JonaVonk 0:6986a58c4515 89 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
JonaVonk 0:6986a58c4515 90 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
JonaVonk 0:6986a58c4515 91 prev_idle_time = cpu_stats.idle_time;
JonaVonk 0:6986a58c4515 92
JonaVonk 0:6986a58c4515 93 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
JonaVonk 0:6986a58c4515 94 }
JonaVonk 0:6986a58c4515 95
JonaVonk 0:6986a58c4515 96 /**
JonaVonk 0:6986a58c4515 97 * Report current heap stats. Current heap refers to the current amount of
JonaVonk 0:6986a58c4515 98 * allocated heap. Max heap refers to the highest amount of heap allocated
JonaVonk 0:6986a58c4515 99 * since reset.
JonaVonk 0:6986a58c4515 100 */
JonaVonk 0:6986a58c4515 101 void report_heap_stats(void)
JonaVonk 0:6986a58c4515 102 {
JonaVonk 0:6986a58c4515 103 printf("================ HEAP STATS =================\r\n");
JonaVonk 0:6986a58c4515 104
JonaVonk 0:6986a58c4515 105 // Collect and print heap stats
JonaVonk 0:6986a58c4515 106 mbed_stats_heap_get(&heap_stats);
JonaVonk 0:6986a58c4515 107
JonaVonk 0:6986a58c4515 108 printf("Current heap: %" PRIu32 "\r\n", heap_stats.current_size);
JonaVonk 0:6986a58c4515 109 printf("Max heap size: %" PRIu32 "\r\n", heap_stats.max_size);
JonaVonk 0:6986a58c4515 110 }
JonaVonk 0:6986a58c4515 111
JonaVonk 0:6986a58c4515 112 /**
JonaVonk 0:6986a58c4515 113 * Report active thread stats
JonaVonk 0:6986a58c4515 114 */
JonaVonk 0:6986a58c4515 115 void report_thread_stats(void)
JonaVonk 0:6986a58c4515 116 {
JonaVonk 0:6986a58c4515 117 printf("================ THREAD STATS ===============\r\n");
JonaVonk 0:6986a58c4515 118
JonaVonk 0:6986a58c4515 119 // Collect and print running thread stats
JonaVonk 0:6986a58c4515 120 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
JonaVonk 0:6986a58c4515 121
JonaVonk 0:6986a58c4515 122 for (int i = 0; i < count; i++) {
JonaVonk 0:6986a58c4515 123 printf("ID: 0x%" PRIx32 " \r\n", thread_stats[i].id);
JonaVonk 0:6986a58c4515 124 printf("Name: %s \r\n", thread_stats[i].name);
JonaVonk 0:6986a58c4515 125 printf("State: %" PRIu32 " \r\n", thread_stats[i].state);
JonaVonk 0:6986a58c4515 126 printf("Priority: %" PRIu32 " \r\n", thread_stats[i].priority);
JonaVonk 0:6986a58c4515 127 printf("Stack Size: %" PRIu32 " \r\n", thread_stats[i].stack_size);
JonaVonk 0:6986a58c4515 128 printf("Stack Space: %" PRIu32 " \r\n", thread_stats[i].stack_space);
JonaVonk 0:6986a58c4515 129 }
JonaVonk 0:6986a58c4515 130 }
JonaVonk 0:6986a58c4515 131 };
JonaVonk 0:6986a58c4515 132
JonaVonk 0:6986a58c4515 133 #endif // STATS_REPORT_H