mbedtools Online / Mbed OS mbed-os-example-blinky-5-6

Blinky on Mbed OS 5.6

stats_report.h@83:7b0fac4e7fd2, 2018-11-30 (annotated)

Committer:
mbed_official
Date:
Fri Nov 30 23:45:02 2018 +0000
Revision:
83:7b0fac4e7fd2
Parent:
82:abf1b1785bd7
Child:
89:448e37ce650a
Merge pull request #147 from kegilbert/revert-romram-report



Revert RAM/ROM reporting segment, went in after 5.10.4

.

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 82:abf1b1785bd7 44 }
mbed_official 82:abf1b1785bd7 45
mbed_official 82:abf1b1785bd7 46 ~SystemReport(void)
mbed_official 82:abf1b1785bd7 47 {
mbed_official 82:abf1b1785bd7 48 free(thread_stats);
mbed_official 82:abf1b1785bd7 49 }
mbed_official 82:abf1b1785bd7 50
mbed_official 82:abf1b1785bd7 51 /**
mbed_official 82:abf1b1785bd7 52 * Report on each Mbed OS Platform stats API
mbed_official 82:abf1b1785bd7 53 */
mbed_official 82:abf1b1785bd7 54 void report_state(void)
mbed_official 82:abf1b1785bd7 55 {
mbed_official 82:abf1b1785bd7 56 report_cpu_stats();
mbed_official 82:abf1b1785bd7 57 report_heap_stats();
mbed_official 82:abf1b1785bd7 58 report_thread_stats();
mbed_official 82:abf1b1785bd7 59
mbed_official 82:abf1b1785bd7 60 // Clear next line to separate subsequent report logs
mbed_official 82:abf1b1785bd7 61 printf("\r\n");
mbed_official 82:abf1b1785bd7 62 }
mbed_official 82:abf1b1785bd7 63
mbed_official 82:abf1b1785bd7 64 /**
mbed_official 82:abf1b1785bd7 65 * Report CPU idle and awake time in terms of percentage
mbed_official 82:abf1b1785bd7 66 */
mbed_official 82:abf1b1785bd7 67 void report_cpu_stats(void)
mbed_official 82:abf1b1785bd7 68 {
mbed_official 82:abf1b1785bd7 69 static uint64_t prev_idle_time = 0;
mbed_official 82:abf1b1785bd7 70
mbed_official 82:abf1b1785bd7 71 printf("================= CPU STATS =================\r\n");
mbed_official 82:abf1b1785bd7 72
mbed_official 82:abf1b1785bd7 73 // Collect and print cpu stats
mbed_official 82:abf1b1785bd7 74 mbed_stats_cpu_get(&cpu_stats);
mbed_official 82:abf1b1785bd7 75
mbed_official 82:abf1b1785bd7 76 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
mbed_official 82:abf1b1785bd7 77 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
mbed_official 82:abf1b1785bd7 78 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
mbed_official 82:abf1b1785bd7 79 prev_idle_time = cpu_stats.idle_time;
mbed_official 82:abf1b1785bd7 80
mbed_official 82:abf1b1785bd7 81 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
mbed_official 82:abf1b1785bd7 82 }
mbed_official 82:abf1b1785bd7 83
mbed_official 82:abf1b1785bd7 84 /**
mbed_official 82:abf1b1785bd7 85 * Report current heap stats. Current heap refers to the current amount of
mbed_official 82:abf1b1785bd7 86 * allocated heap. Max heap refers to the highest amount of heap allocated
mbed_official 82:abf1b1785bd7 87 * since reset.
mbed_official 82:abf1b1785bd7 88 */
mbed_official 82:abf1b1785bd7 89 void report_heap_stats(void)
mbed_official 82:abf1b1785bd7 90 {
mbed_official 82:abf1b1785bd7 91 printf("================ HEAP STATS =================\r\n");
mbed_official 82:abf1b1785bd7 92
mbed_official 82:abf1b1785bd7 93 // Collect and print heap stats
mbed_official 82:abf1b1785bd7 94 mbed_stats_heap_get(&heap_stats);
mbed_official 82:abf1b1785bd7 95
mbed_official 82:abf1b1785bd7 96 printf("Current heap: %lu\r\n", heap_stats.current_size);
mbed_official 82:abf1b1785bd7 97 printf("Max heap size: %lu\r\n", heap_stats.max_size);
mbed_official 82:abf1b1785bd7 98 }
mbed_official 82:abf1b1785bd7 99
mbed_official 82:abf1b1785bd7 100 /**
mbed_official 82:abf1b1785bd7 101 * Report active thread stats
mbed_official 82:abf1b1785bd7 102 */
mbed_official 82:abf1b1785bd7 103 void report_thread_stats(void)
mbed_official 82:abf1b1785bd7 104 {
mbed_official 82:abf1b1785bd7 105 printf("================ THREAD STATS ===============\r\n");
mbed_official 82:abf1b1785bd7 106
mbed_official 82:abf1b1785bd7 107 // Collect and print running thread stats
mbed_official 82:abf1b1785bd7 108 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
mbed_official 82:abf1b1785bd7 109
mbed_official 82:abf1b1785bd7 110 for (int i = 0; i < count; i++) {
mbed_official 82:abf1b1785bd7 111 printf("ID: 0x%lx \r\n", thread_stats[i].id);
mbed_official 82:abf1b1785bd7 112 printf("Name: %s \r\n", thread_stats[i].name);
mbed_official 82:abf1b1785bd7 113 printf("State: %ld \r\n", thread_stats[i].state);
mbed_official 82:abf1b1785bd7 114 printf("Priority: %ld \r\n", thread_stats[i].priority);
mbed_official 82:abf1b1785bd7 115 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
mbed_official 82:abf1b1785bd7 116 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
mbed_official 82:abf1b1785bd7 117 }
mbed_official 82:abf1b1785bd7 118 }
mbed_official 82:abf1b1785bd7 119 };
mbed_official 82:abf1b1785bd7 120
mbed_official 82:abf1b1785bd7 121 #endif // STATS_REPORT_H