Embedded Class - Final Project1 / Mbed OS mbed-os-example-FinalReal_copy

Final

Dependencies:   IRremote HCSR04 TB6612FNG

stats_report.h@89:448e37ce650a, 2019-01-16 (annotated)

Committer:
mbed_official
Date:
Wed Jan 16 09:00:03 2019 +0000
Revision:
89:448e37ce650a
Parent:
83:7b0fac4e7fd2 
Merge pull request #156 from kegilbert/romram-reporting



Revert "Merge pull request #147 from kegilbert/revert-romram-report"

.

Commit copied from https://github.com/ARMmbed/mbed-os-example-blinky

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 82:abf1b1785bd7 1 /* mbed Microcontroller Library
mbed_official 82:abf1b1785bd7 2 * Copyright (c) 2018 ARM Limited
mbed_official 82:abf1b1785bd7 3 * SPDX-License-Identifier: Apache-2.0
mbed_official 82:abf1b1785bd7 4 */
mbed_official 82:abf1b1785bd7 5
mbed_official 82:abf1b1785bd7 6 #ifndef STATS_REPORT_H
mbed_official 82:abf1b1785bd7 7 #define STATS_REPORT
mbed_official 82:abf1b1785bd7 8
mbed_official 82:abf1b1785bd7 9 #include "mbed.h"
mbed_official 82:abf1b1785bd7 10
mbed_official 82:abf1b1785bd7 11 /**
mbed_official 82:abf1b1785bd7 12 * System Reporting library. Provides runtime information on device:
mbed_official 82:abf1b1785bd7 13 * - CPU sleep, idle, and wake times
mbed_official 82:abf1b1785bd7 14 * - Heap and stack usage
mbed_official 82:abf1b1785bd7 15 * - Thread information
mbed_official 82:abf1b1785bd7 16 * - Static system information
mbed_official 82:abf1b1785bd7 17 */
mbed_official 82:abf1b1785bd7 18 class SystemReport {
mbed_official 82:abf1b1785bd7 19 mbed_stats_heap_t heap_stats;
mbed_official 82:abf1b1785bd7 20 mbed_stats_cpu_t cpu_stats;
mbed_official 82:abf1b1785bd7 21 mbed_stats_sys_t sys_stats;
mbed_official 82:abf1b1785bd7 22
mbed_official 82:abf1b1785bd7 23 mbed_stats_thread_t *thread_stats;
mbed_official 82:abf1b1785bd7 24 uint8_t thread_count;
mbed_official 82:abf1b1785bd7 25 uint8_t max_thread_count;
mbed_official 82:abf1b1785bd7 26 uint32_t sample_time_ms;
mbed_official 82:abf1b1785bd7 27
mbed_official 82:abf1b1785bd7 28 public:
mbed_official 82:abf1b1785bd7 29 /**
mbed_official 82:abf1b1785bd7 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
mbed_official 82:abf1b1785bd7 31 */
mbed_official 82:abf1b1785bd7 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
mbed_official 82:abf1b1785bd7 33 {
mbed_official 82:abf1b1785bd7 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
mbed_official 82:abf1b1785bd7 35
mbed_official 82:abf1b1785bd7 36 // Collect the static system information
mbed_official 82:abf1b1785bd7 37 mbed_stats_sys_get(&sys_stats);
mbed_official 82:abf1b1785bd7 38
mbed_official 82:abf1b1785bd7 39 printf("=============================== SYSTEM INFO ================================\r\n");
mbed_official 82:abf1b1785bd7 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
mbed_official 82:abf1b1785bd7 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
mbed_official 82:abf1b1785bd7 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
mbed_official 82:abf1b1785bd7 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
mbed_official 89:448e37ce650a 44
mbed_official 89:448e37ce650a 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
mbed_official 89:448e37ce650a 46 if (sys_stats.ram_size[i] != 0) {
mbed_official 89:448e37ce650a 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
mbed_official 89:448e37ce650a 48 }
mbed_official 89:448e37ce650a 49 }
mbed_official 89:448e37ce650a 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
mbed_official 89:448e37ce650a 51 if (sys_stats.rom_size[i] != 0) {
mbed_official 89:448e37ce650a 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
mbed_official 89:448e37ce650a 53 }
mbed_official 89:448e37ce650a 54 }
mbed_official 82:abf1b1785bd7 55 }
mbed_official 82:abf1b1785bd7 56
mbed_official 82:abf1b1785bd7 57 ~SystemReport(void)
mbed_official 82:abf1b1785bd7 58 {
mbed_official 82:abf1b1785bd7 59 free(thread_stats);
mbed_official 82:abf1b1785bd7 60 }
mbed_official 82:abf1b1785bd7 61
mbed_official 82:abf1b1785bd7 62 /**
mbed_official 82:abf1b1785bd7 63 * Report on each Mbed OS Platform stats API
mbed_official 82:abf1b1785bd7 64 */
mbed_official 82:abf1b1785bd7 65 void report_state(void)
mbed_official 82:abf1b1785bd7 66 {
mbed_official 82:abf1b1785bd7 67 report_cpu_stats();
mbed_official 82:abf1b1785bd7 68 report_heap_stats();
mbed_official 82:abf1b1785bd7 69 report_thread_stats();
mbed_official 82:abf1b1785bd7 70
mbed_official 82:abf1b1785bd7 71 // Clear next line to separate subsequent report logs
mbed_official 82:abf1b1785bd7 72 printf("\r\n");
mbed_official 82:abf1b1785bd7 73 }
mbed_official 82:abf1b1785bd7 74
mbed_official 82:abf1b1785bd7 75 /**
mbed_official 82:abf1b1785bd7 76 * Report CPU idle and awake time in terms of percentage
mbed_official 82:abf1b1785bd7 77 */
mbed_official 82:abf1b1785bd7 78 void report_cpu_stats(void)
mbed_official 82:abf1b1785bd7 79 {
mbed_official 82:abf1b1785bd7 80 static uint64_t prev_idle_time = 0;
mbed_official 82:abf1b1785bd7 81
mbed_official 82:abf1b1785bd7 82 printf("================= CPU STATS =================\r\n");
mbed_official 82:abf1b1785bd7 83
mbed_official 82:abf1b1785bd7 84 // Collect and print cpu stats
mbed_official 82:abf1b1785bd7 85 mbed_stats_cpu_get(&cpu_stats);
mbed_official 82:abf1b1785bd7 86
mbed_official 82:abf1b1785bd7 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
mbed_official 82:abf1b1785bd7 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
mbed_official 82:abf1b1785bd7 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
mbed_official 82:abf1b1785bd7 90 prev_idle_time = cpu_stats.idle_time;
mbed_official 82:abf1b1785bd7 91
mbed_official 82:abf1b1785bd7 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
mbed_official 82:abf1b1785bd7 93 }
mbed_official 82:abf1b1785bd7 94
mbed_official 82:abf1b1785bd7 95 /**
mbed_official 82:abf1b1785bd7 96 * Report current heap stats. Current heap refers to the current amount of
mbed_official 82:abf1b1785bd7 97 * allocated heap. Max heap refers to the highest amount of heap allocated
mbed_official 82:abf1b1785bd7 98 * since reset.
mbed_official 82:abf1b1785bd7 99 */
mbed_official 82:abf1b1785bd7 100 void report_heap_stats(void)
mbed_official 82:abf1b1785bd7 101 {
mbed_official 82:abf1b1785bd7 102 printf("================ HEAP STATS =================\r\n");
mbed_official 82:abf1b1785bd7 103
mbed_official 82:abf1b1785bd7 104 // Collect and print heap stats
mbed_official 82:abf1b1785bd7 105 mbed_stats_heap_get(&heap_stats);
mbed_official 82:abf1b1785bd7 106
mbed_official 82:abf1b1785bd7 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
mbed_official 82:abf1b1785bd7 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
mbed_official 82:abf1b1785bd7 109 }
mbed_official 82:abf1b1785bd7 110
mbed_official 82:abf1b1785bd7 111 /**
mbed_official 82:abf1b1785bd7 112 * Report active thread stats
mbed_official 82:abf1b1785bd7 113 */
mbed_official 82:abf1b1785bd7 114 void report_thread_stats(void)
mbed_official 82:abf1b1785bd7 115 {
mbed_official 82:abf1b1785bd7 116 printf("================ THREAD STATS ===============\r\n");
mbed_official 82:abf1b1785bd7 117
mbed_official 82:abf1b1785bd7 118 // Collect and print running thread stats
mbed_official 82:abf1b1785bd7 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
mbed_official 82:abf1b1785bd7 120
mbed_official 82:abf1b1785bd7 121 for (int i = 0; i < count; i++) {
mbed_official 82:abf1b1785bd7 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
mbed_official 82:abf1b1785bd7 123 printf("Name: %s \r\n", thread_stats[i].name);
mbed_official 82:abf1b1785bd7 124 printf("State: %ld \r\n", thread_stats[i].state);
mbed_official 82:abf1b1785bd7 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
mbed_official 82:abf1b1785bd7 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
mbed_official 82:abf1b1785bd7 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
mbed_official 82:abf1b1785bd7 128 }
mbed_official 82:abf1b1785bd7 129 }
mbed_official 82:abf1b1785bd7 130 };
mbed_official 82:abf1b1785bd7 131
mbed_official 82:abf1b1785bd7 132 #endif // STATS_REPORT_H