Kevin Abraham / Mbed OS SpriteIMU

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Dependencies:   Adafruit_BNO055

stats_report.h@0:8103e7288014, 2019-03-14 (annotated)

Committer:
abraha2d
Date:
Thu Mar 14 17:54:00 2019 +0000
Revision:
0:8103e7288014
asdf

Who changed what in which revision?

UserRevisionLine numberNew contents of line
abraha2d 0:8103e7288014 1 /* mbed Microcontroller Library
abraha2d 0:8103e7288014 2 * Copyright (c) 2018 ARM Limited
abraha2d 0:8103e7288014 3 * SPDX-License-Identifier: Apache-2.0
abraha2d 0:8103e7288014 4 */
abraha2d 0:8103e7288014 5
abraha2d 0:8103e7288014 6 #ifndef STATS_REPORT_H
abraha2d 0:8103e7288014 7 #define STATS_REPORT
abraha2d 0:8103e7288014 8
abraha2d 0:8103e7288014 9 #include "mbed.h"
abraha2d 0:8103e7288014 10
abraha2d 0:8103e7288014 11 /**
abraha2d 0:8103e7288014 12 * System Reporting library. Provides runtime information on device:
abraha2d 0:8103e7288014 13 * - CPU sleep, idle, and wake times
abraha2d 0:8103e7288014 14 * - Heap and stack usage
abraha2d 0:8103e7288014 15 * - Thread information
abraha2d 0:8103e7288014 16 * - Static system information
abraha2d 0:8103e7288014 17 */
abraha2d 0:8103e7288014 18 class SystemReport {
abraha2d 0:8103e7288014 19 mbed_stats_heap_t heap_stats;
abraha2d 0:8103e7288014 20 mbed_stats_cpu_t cpu_stats;
abraha2d 0:8103e7288014 21 mbed_stats_sys_t sys_stats;
abraha2d 0:8103e7288014 22
abraha2d 0:8103e7288014 23 mbed_stats_thread_t *thread_stats;
abraha2d 0:8103e7288014 24 uint8_t thread_count;
abraha2d 0:8103e7288014 25 uint8_t max_thread_count;
abraha2d 0:8103e7288014 26 uint32_t sample_time_ms;
abraha2d 0:8103e7288014 27
abraha2d 0:8103e7288014 28 public:
abraha2d 0:8103e7288014 29 /**
abraha2d 0:8103e7288014 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
abraha2d 0:8103e7288014 31 */
abraha2d 0:8103e7288014 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
abraha2d 0:8103e7288014 33 {
abraha2d 0:8103e7288014 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
abraha2d 0:8103e7288014 35
abraha2d 0:8103e7288014 36 // Collect the static system information
abraha2d 0:8103e7288014 37 mbed_stats_sys_get(&sys_stats);
abraha2d 0:8103e7288014 38
abraha2d 0:8103e7288014 39 printf("=============================== SYSTEM INFO ================================\r\n");
abraha2d 0:8103e7288014 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
abraha2d 0:8103e7288014 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
abraha2d 0:8103e7288014 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
abraha2d 0:8103e7288014 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
abraha2d 0:8103e7288014 44
abraha2d 0:8103e7288014 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
abraha2d 0:8103e7288014 46 if (sys_stats.ram_size[i] != 0) {
abraha2d 0:8103e7288014 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
abraha2d 0:8103e7288014 48 }
abraha2d 0:8103e7288014 49 }
abraha2d 0:8103e7288014 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
abraha2d 0:8103e7288014 51 if (sys_stats.rom_size[i] != 0) {
abraha2d 0:8103e7288014 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
abraha2d 0:8103e7288014 53 }
abraha2d 0:8103e7288014 54 }
abraha2d 0:8103e7288014 55 }
abraha2d 0:8103e7288014 56
abraha2d 0:8103e7288014 57 ~SystemReport(void)
abraha2d 0:8103e7288014 58 {
abraha2d 0:8103e7288014 59 free(thread_stats);
abraha2d 0:8103e7288014 60 }
abraha2d 0:8103e7288014 61
abraha2d 0:8103e7288014 62 /**
abraha2d 0:8103e7288014 63 * Report on each Mbed OS Platform stats API
abraha2d 0:8103e7288014 64 */
abraha2d 0:8103e7288014 65 void report_state(void)
abraha2d 0:8103e7288014 66 {
abraha2d 0:8103e7288014 67 report_cpu_stats();
abraha2d 0:8103e7288014 68 report_heap_stats();
abraha2d 0:8103e7288014 69 report_thread_stats();
abraha2d 0:8103e7288014 70
abraha2d 0:8103e7288014 71 // Clear next line to separate subsequent report logs
abraha2d 0:8103e7288014 72 printf("\r\n");
abraha2d 0:8103e7288014 73 }
abraha2d 0:8103e7288014 74
abraha2d 0:8103e7288014 75 /**
abraha2d 0:8103e7288014 76 * Report CPU idle and awake time in terms of percentage
abraha2d 0:8103e7288014 77 */
abraha2d 0:8103e7288014 78 void report_cpu_stats(void)
abraha2d 0:8103e7288014 79 {
abraha2d 0:8103e7288014 80 static uint64_t prev_idle_time = 0;
abraha2d 0:8103e7288014 81
abraha2d 0:8103e7288014 82 printf("================= CPU STATS =================\r\n");
abraha2d 0:8103e7288014 83
abraha2d 0:8103e7288014 84 // Collect and print cpu stats
abraha2d 0:8103e7288014 85 mbed_stats_cpu_get(&cpu_stats);
abraha2d 0:8103e7288014 86
abraha2d 0:8103e7288014 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
abraha2d 0:8103e7288014 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
abraha2d 0:8103e7288014 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
abraha2d 0:8103e7288014 90 prev_idle_time = cpu_stats.idle_time;
abraha2d 0:8103e7288014 91
abraha2d 0:8103e7288014 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
abraha2d 0:8103e7288014 93 }
abraha2d 0:8103e7288014 94
abraha2d 0:8103e7288014 95 /**
abraha2d 0:8103e7288014 96 * Report current heap stats. Current heap refers to the current amount of
abraha2d 0:8103e7288014 97 * allocated heap. Max heap refers to the highest amount of heap allocated
abraha2d 0:8103e7288014 98 * since reset.
abraha2d 0:8103e7288014 99 */
abraha2d 0:8103e7288014 100 void report_heap_stats(void)
abraha2d 0:8103e7288014 101 {
abraha2d 0:8103e7288014 102 printf("================ HEAP STATS =================\r\n");
abraha2d 0:8103e7288014 103
abraha2d 0:8103e7288014 104 // Collect and print heap stats
abraha2d 0:8103e7288014 105 mbed_stats_heap_get(&heap_stats);
abraha2d 0:8103e7288014 106
abraha2d 0:8103e7288014 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
abraha2d 0:8103e7288014 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
abraha2d 0:8103e7288014 109 }
abraha2d 0:8103e7288014 110
abraha2d 0:8103e7288014 111 /**
abraha2d 0:8103e7288014 112 * Report active thread stats
abraha2d 0:8103e7288014 113 */
abraha2d 0:8103e7288014 114 void report_thread_stats(void)
abraha2d 0:8103e7288014 115 {
abraha2d 0:8103e7288014 116 printf("================ THREAD STATS ===============\r\n");
abraha2d 0:8103e7288014 117
abraha2d 0:8103e7288014 118 // Collect and print running thread stats
abraha2d 0:8103e7288014 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
abraha2d 0:8103e7288014 120
abraha2d 0:8103e7288014 121 for (int i = 0; i < count; i++) {
abraha2d 0:8103e7288014 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
abraha2d 0:8103e7288014 123 printf("Name: %s \r\n", thread_stats[i].name);
abraha2d 0:8103e7288014 124 printf("State: %ld \r\n", thread_stats[i].state);
abraha2d 0:8103e7288014 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
abraha2d 0:8103e7288014 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
abraha2d 0:8103e7288014 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
abraha2d 0:8103e7288014 128 }
abraha2d 0:8103e7288014 129 }
abraha2d 0:8103e7288014 130 };
abraha2d 0:8103e7288014 131
abraha2d 0:8103e7288014 132 #endif // STATS_REPORT_H