Final Project / Mbed OS Final_copy

finalllll

Dependencies:   WS2812 PixelArray

stats_report.h@1:83eda163ee02, 2019-06-15 (annotated)

Committer:
kimhyunjun
Date:
Sat Jun 15 14:50:08 2019 +0000
Revision:
1:83eda163ee02
Parent:
0:d5a426cc7a0a 
a

Who changed what in which revision?

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kimhyunjun 0:d5a426cc7a0a 1 /* mbed Microcontroller Library
kimhyunjun 0:d5a426cc7a0a 2 * Copyright (c) 2018 ARM Limited
kimhyunjun 0:d5a426cc7a0a 3 * SPDX-License-Identifier: Apache-2.0
kimhyunjun 0:d5a426cc7a0a 4 */
kimhyunjun 0:d5a426cc7a0a 5
kimhyunjun 0:d5a426cc7a0a 6 #ifndef STATS_REPORT_H
kimhyunjun 0:d5a426cc7a0a 7 #define STATS_REPORT
kimhyunjun 0:d5a426cc7a0a 8
kimhyunjun 0:d5a426cc7a0a 9 #include "mbed.h"
kimhyunjun 0:d5a426cc7a0a 10
kimhyunjun 0:d5a426cc7a0a 11 /**
kimhyunjun 0:d5a426cc7a0a 12 * System Reporting library. Provides runtime information on device:
kimhyunjun 0:d5a426cc7a0a 13 * - CPU sleep, idle, and wake times
kimhyunjun 0:d5a426cc7a0a 14 * - Heap and stack usage
kimhyunjun 0:d5a426cc7a0a 15 * - Thread information
kimhyunjun 0:d5a426cc7a0a 16 * - Static system information
kimhyunjun 0:d5a426cc7a0a 17 */
kimhyunjun 0:d5a426cc7a0a 18 class SystemReport {
kimhyunjun 0:d5a426cc7a0a 19 mbed_stats_heap_t heap_stats;
kimhyunjun 0:d5a426cc7a0a 20 mbed_stats_cpu_t cpu_stats;
kimhyunjun 0:d5a426cc7a0a 21 mbed_stats_sys_t sys_stats;
kimhyunjun 0:d5a426cc7a0a 22
kimhyunjun 0:d5a426cc7a0a 23 mbed_stats_thread_t *thread_stats;
kimhyunjun 0:d5a426cc7a0a 24 uint8_t thread_count;
kimhyunjun 0:d5a426cc7a0a 25 uint8_t max_thread_count;
kimhyunjun 0:d5a426cc7a0a 26 uint32_t sample_time_ms;
kimhyunjun 0:d5a426cc7a0a 27
kimhyunjun 0:d5a426cc7a0a 28 public:
kimhyunjun 0:d5a426cc7a0a 29 /**
kimhyunjun 0:d5a426cc7a0a 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
kimhyunjun 0:d5a426cc7a0a 31 */
kimhyunjun 0:d5a426cc7a0a 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
kimhyunjun 0:d5a426cc7a0a 33 {
kimhyunjun 0:d5a426cc7a0a 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
kimhyunjun 0:d5a426cc7a0a 35
kimhyunjun 0:d5a426cc7a0a 36 // Collect the static system information
kimhyunjun 0:d5a426cc7a0a 37 mbed_stats_sys_get(&sys_stats);
kimhyunjun 0:d5a426cc7a0a 38
kimhyunjun 0:d5a426cc7a0a 39 printf("=============================== SYSTEM INFO ================================\r\n");
kimhyunjun 0:d5a426cc7a0a 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
kimhyunjun 0:d5a426cc7a0a 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
kimhyunjun 0:d5a426cc7a0a 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
kimhyunjun 0:d5a426cc7a0a 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
kimhyunjun 0:d5a426cc7a0a 44
kimhyunjun 0:d5a426cc7a0a 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
kimhyunjun 0:d5a426cc7a0a 46 if (sys_stats.ram_size[i] != 0) {
kimhyunjun 0:d5a426cc7a0a 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
kimhyunjun 0:d5a426cc7a0a 48 }
kimhyunjun 0:d5a426cc7a0a 49 }
kimhyunjun 0:d5a426cc7a0a 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
kimhyunjun 0:d5a426cc7a0a 51 if (sys_stats.rom_size[i] != 0) {
kimhyunjun 0:d5a426cc7a0a 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
kimhyunjun 0:d5a426cc7a0a 53 }
kimhyunjun 0:d5a426cc7a0a 54 }
kimhyunjun 0:d5a426cc7a0a 55 }
kimhyunjun 0:d5a426cc7a0a 56
kimhyunjun 0:d5a426cc7a0a 57 ~SystemReport(void)
kimhyunjun 0:d5a426cc7a0a 58 {
kimhyunjun 0:d5a426cc7a0a 59 free(thread_stats);
kimhyunjun 0:d5a426cc7a0a 60 }
kimhyunjun 0:d5a426cc7a0a 61
kimhyunjun 0:d5a426cc7a0a 62 /**
kimhyunjun 0:d5a426cc7a0a 63 * Report on each Mbed OS Platform stats API
kimhyunjun 0:d5a426cc7a0a 64 */
kimhyunjun 0:d5a426cc7a0a 65 void report_state(void)
kimhyunjun 0:d5a426cc7a0a 66 {
kimhyunjun 0:d5a426cc7a0a 67 report_cpu_stats();
kimhyunjun 0:d5a426cc7a0a 68 report_heap_stats();
kimhyunjun 0:d5a426cc7a0a 69 report_thread_stats();
kimhyunjun 0:d5a426cc7a0a 70
kimhyunjun 0:d5a426cc7a0a 71 // Clear next line to separate subsequent report logs
kimhyunjun 0:d5a426cc7a0a 72 printf("\r\n");
kimhyunjun 0:d5a426cc7a0a 73 }
kimhyunjun 0:d5a426cc7a0a 74
kimhyunjun 0:d5a426cc7a0a 75 /**
kimhyunjun 0:d5a426cc7a0a 76 * Report CPU idle and awake time in terms of percentage
kimhyunjun 0:d5a426cc7a0a 77 */
kimhyunjun 0:d5a426cc7a0a 78 void report_cpu_stats(void)
kimhyunjun 0:d5a426cc7a0a 79 {
kimhyunjun 0:d5a426cc7a0a 80 static uint64_t prev_idle_time = 0;
kimhyunjun 0:d5a426cc7a0a 81
kimhyunjun 0:d5a426cc7a0a 82 printf("================= CPU STATS =================\r\n");
kimhyunjun 0:d5a426cc7a0a 83
kimhyunjun 0:d5a426cc7a0a 84 // Collect and print cpu stats
kimhyunjun 0:d5a426cc7a0a 85 mbed_stats_cpu_get(&cpu_stats);
kimhyunjun 0:d5a426cc7a0a 86
kimhyunjun 0:d5a426cc7a0a 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
kimhyunjun 0:d5a426cc7a0a 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
kimhyunjun 0:d5a426cc7a0a 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
kimhyunjun 0:d5a426cc7a0a 90 prev_idle_time = cpu_stats.idle_time;
kimhyunjun 0:d5a426cc7a0a 91
kimhyunjun 0:d5a426cc7a0a 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
kimhyunjun 0:d5a426cc7a0a 93 }
kimhyunjun 0:d5a426cc7a0a 94
kimhyunjun 0:d5a426cc7a0a 95 /**
kimhyunjun 0:d5a426cc7a0a 96 * Report current heap stats. Current heap refers to the current amount of
kimhyunjun 0:d5a426cc7a0a 97 * allocated heap. Max heap refers to the highest amount of heap allocated
kimhyunjun 0:d5a426cc7a0a 98 * since reset.
kimhyunjun 0:d5a426cc7a0a 99 */
kimhyunjun 0:d5a426cc7a0a 100 void report_heap_stats(void)
kimhyunjun 0:d5a426cc7a0a 101 {
kimhyunjun 0:d5a426cc7a0a 102 printf("================ HEAP STATS =================\r\n");
kimhyunjun 0:d5a426cc7a0a 103
kimhyunjun 0:d5a426cc7a0a 104 // Collect and print heap stats
kimhyunjun 0:d5a426cc7a0a 105 mbed_stats_heap_get(&heap_stats);
kimhyunjun 0:d5a426cc7a0a 106
kimhyunjun 0:d5a426cc7a0a 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
kimhyunjun 0:d5a426cc7a0a 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
kimhyunjun 0:d5a426cc7a0a 109 }
kimhyunjun 0:d5a426cc7a0a 110
kimhyunjun 0:d5a426cc7a0a 111 /**
kimhyunjun 0:d5a426cc7a0a 112 * Report active thread stats
kimhyunjun 0:d5a426cc7a0a 113 */
kimhyunjun 0:d5a426cc7a0a 114 void report_thread_stats(void)
kimhyunjun 0:d5a426cc7a0a 115 {
kimhyunjun 0:d5a426cc7a0a 116 printf("================ THREAD STATS ===============\r\n");
kimhyunjun 0:d5a426cc7a0a 117
kimhyunjun 0:d5a426cc7a0a 118 // Collect and print running thread stats
kimhyunjun 0:d5a426cc7a0a 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
kimhyunjun 0:d5a426cc7a0a 120
kimhyunjun 0:d5a426cc7a0a 121 for (int i = 0; i < count; i++) {
kimhyunjun 0:d5a426cc7a0a 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
kimhyunjun 0:d5a426cc7a0a 123 printf("Name: %s \r\n", thread_stats[i].name);
kimhyunjun 0:d5a426cc7a0a 124 printf("State: %ld \r\n", thread_stats[i].state);
kimhyunjun 0:d5a426cc7a0a 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
kimhyunjun 0:d5a426cc7a0a 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
kimhyunjun 0:d5a426cc7a0a 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
kimhyunjun 0:d5a426cc7a0a 128 }
kimhyunjun 0:d5a426cc7a0a 129 }
kimhyunjun 0:d5a426cc7a0a 130 };
kimhyunjun 0:d5a426cc7a0a 131
kimhyunjun 0:d5a426cc7a0a 132 #endif // STATS_REPORT_H