Karman-Avionics / Mbed OS karman-ms5607

Works on our device

Dependencies:   MS5607

stats_report.h@0:1d19ec036b32, 2019-01-23 (annotated)

Committer:
mbenn250
Date:
Wed Jan 23 01:47:54 2019 +0000
Revision:
0:1d19ec036b32
Functional

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbenn250 0:1d19ec036b32 1 /* mbed Microcontroller Library
mbenn250 0:1d19ec036b32 2 * Copyright (c) 2018 ARM Limited
mbenn250 0:1d19ec036b32 3 * SPDX-License-Identifier: Apache-2.0
mbenn250 0:1d19ec036b32 4 */
mbenn250 0:1d19ec036b32 5
mbenn250 0:1d19ec036b32 6 #ifndef STATS_REPORT_H
mbenn250 0:1d19ec036b32 7 #define STATS_REPORT
mbenn250 0:1d19ec036b32 8
mbenn250 0:1d19ec036b32 9 #include "mbed.h"
mbenn250 0:1d19ec036b32 10
mbenn250 0:1d19ec036b32 11 /**
mbenn250 0:1d19ec036b32 12 * System Reporting library. Provides runtime information on device:
mbenn250 0:1d19ec036b32 13 * - CPU sleep, idle, and wake times
mbenn250 0:1d19ec036b32 14 * - Heap and stack usage
mbenn250 0:1d19ec036b32 15 * - Thread information
mbenn250 0:1d19ec036b32 16 * - Static system information
mbenn250 0:1d19ec036b32 17 */
mbenn250 0:1d19ec036b32 18 class SystemReport {
mbenn250 0:1d19ec036b32 19 mbed_stats_heap_t heap_stats;
mbenn250 0:1d19ec036b32 20 mbed_stats_cpu_t cpu_stats;
mbenn250 0:1d19ec036b32 21 mbed_stats_sys_t sys_stats;
mbenn250 0:1d19ec036b32 22
mbenn250 0:1d19ec036b32 23 mbed_stats_thread_t *thread_stats;
mbenn250 0:1d19ec036b32 24 uint8_t thread_count;
mbenn250 0:1d19ec036b32 25 uint8_t max_thread_count;
mbenn250 0:1d19ec036b32 26 uint32_t sample_time_ms;
mbenn250 0:1d19ec036b32 27
mbenn250 0:1d19ec036b32 28 public:
mbenn250 0:1d19ec036b32 29 /**
mbenn250 0:1d19ec036b32 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
mbenn250 0:1d19ec036b32 31 */
mbenn250 0:1d19ec036b32 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
mbenn250 0:1d19ec036b32 33 {
mbenn250 0:1d19ec036b32 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
mbenn250 0:1d19ec036b32 35
mbenn250 0:1d19ec036b32 36 // Collect the static system information
mbenn250 0:1d19ec036b32 37 mbed_stats_sys_get(&sys_stats);
mbenn250 0:1d19ec036b32 38
mbenn250 0:1d19ec036b32 39 printf("=============================== SYSTEM INFO ================================\r\n");
mbenn250 0:1d19ec036b32 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
mbenn250 0:1d19ec036b32 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
mbenn250 0:1d19ec036b32 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
mbenn250 0:1d19ec036b32 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
mbenn250 0:1d19ec036b32 44 }
mbenn250 0:1d19ec036b32 45
mbenn250 0:1d19ec036b32 46 ~SystemReport(void)
mbenn250 0:1d19ec036b32 47 {
mbenn250 0:1d19ec036b32 48 free(thread_stats);
mbenn250 0:1d19ec036b32 49 }
mbenn250 0:1d19ec036b32 50
mbenn250 0:1d19ec036b32 51 /**
mbenn250 0:1d19ec036b32 52 * Report on each Mbed OS Platform stats API
mbenn250 0:1d19ec036b32 53 */
mbenn250 0:1d19ec036b32 54 void report_state(void)
mbenn250 0:1d19ec036b32 55 {
mbenn250 0:1d19ec036b32 56 report_cpu_stats();
mbenn250 0:1d19ec036b32 57 report_heap_stats();
mbenn250 0:1d19ec036b32 58 report_thread_stats();
mbenn250 0:1d19ec036b32 59
mbenn250 0:1d19ec036b32 60 // Clear next line to separate subsequent report logs
mbenn250 0:1d19ec036b32 61 printf("\r\n");
mbenn250 0:1d19ec036b32 62 }
mbenn250 0:1d19ec036b32 63
mbenn250 0:1d19ec036b32 64 /**
mbenn250 0:1d19ec036b32 65 * Report CPU idle and awake time in terms of percentage
mbenn250 0:1d19ec036b32 66 */
mbenn250 0:1d19ec036b32 67 void report_cpu_stats(void)
mbenn250 0:1d19ec036b32 68 {
mbenn250 0:1d19ec036b32 69 static uint64_t prev_idle_time = 0;
mbenn250 0:1d19ec036b32 70
mbenn250 0:1d19ec036b32 71 printf("================= CPU STATS =================\r\n");
mbenn250 0:1d19ec036b32 72
mbenn250 0:1d19ec036b32 73 // Collect and print cpu stats
mbenn250 0:1d19ec036b32 74 mbed_stats_cpu_get(&cpu_stats);
mbenn250 0:1d19ec036b32 75
mbenn250 0:1d19ec036b32 76 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
mbenn250 0:1d19ec036b32 77 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
mbenn250 0:1d19ec036b32 78 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
mbenn250 0:1d19ec036b32 79 prev_idle_time = cpu_stats.idle_time;
mbenn250 0:1d19ec036b32 80
mbenn250 0:1d19ec036b32 81 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
mbenn250 0:1d19ec036b32 82 }
mbenn250 0:1d19ec036b32 83
mbenn250 0:1d19ec036b32 84 /**
mbenn250 0:1d19ec036b32 85 * Report current heap stats. Current heap refers to the current amount of
mbenn250 0:1d19ec036b32 86 * allocated heap. Max heap refers to the highest amount of heap allocated
mbenn250 0:1d19ec036b32 87 * since reset.
mbenn250 0:1d19ec036b32 88 */
mbenn250 0:1d19ec036b32 89 void report_heap_stats(void)
mbenn250 0:1d19ec036b32 90 {
mbenn250 0:1d19ec036b32 91 printf("================ HEAP STATS =================\r\n");
mbenn250 0:1d19ec036b32 92
mbenn250 0:1d19ec036b32 93 // Collect and print heap stats
mbenn250 0:1d19ec036b32 94 mbed_stats_heap_get(&heap_stats);
mbenn250 0:1d19ec036b32 95
mbenn250 0:1d19ec036b32 96 printf("Current heap: %lu\r\n", heap_stats.current_size);
mbenn250 0:1d19ec036b32 97 printf("Max heap size: %lu\r\n", heap_stats.max_size);
mbenn250 0:1d19ec036b32 98 }
mbenn250 0:1d19ec036b32 99
mbenn250 0:1d19ec036b32 100 /**
mbenn250 0:1d19ec036b32 101 * Report active thread stats
mbenn250 0:1d19ec036b32 102 */
mbenn250 0:1d19ec036b32 103 void report_thread_stats(void)
mbenn250 0:1d19ec036b32 104 {
mbenn250 0:1d19ec036b32 105 printf("================ THREAD STATS ===============\r\n");
mbenn250 0:1d19ec036b32 106
mbenn250 0:1d19ec036b32 107 // Collect and print running thread stats
mbenn250 0:1d19ec036b32 108 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
mbenn250 0:1d19ec036b32 109
mbenn250 0:1d19ec036b32 110 for (int i = 0; i < count; i++) {
mbenn250 0:1d19ec036b32 111 printf("ID: 0x%lx \r\n", thread_stats[i].id);
mbenn250 0:1d19ec036b32 112 printf("Name: %s \r\n", thread_stats[i].name);
mbenn250 0:1d19ec036b32 113 printf("State: %ld \r\n", thread_stats[i].state);
mbenn250 0:1d19ec036b32 114 printf("Priority: %ld \r\n", thread_stats[i].priority);
mbenn250 0:1d19ec036b32 115 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
mbenn250 0:1d19ec036b32 116 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
mbenn250 0:1d19ec036b32 117 }
mbenn250 0:1d19ec036b32 118 }
mbenn250 0:1d19ec036b32 119 };
mbenn250 0:1d19ec036b32 120
mbenn250 0:1d19ec036b32 121 #endif // STATS_REPORT_H