Anthony Rogers / Mbed OS IMU_LCM20948

Adding ICM-20948

Dependencies:   IMU HighGAccel

stats_report.h@0:e56a9ab74495, 2019-02-01 (annotated)

Committer:
alouisrogers
Date:
Fri Feb 01 00:27:29 2019 +0000
Revision:
0:e56a9ab74495
IMU

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alouisrogers 0:e56a9ab74495 1 /* mbed Microcontroller Library
alouisrogers 0:e56a9ab74495 2 * Copyright (c) 2018 ARM Limited
alouisrogers 0:e56a9ab74495 3 * SPDX-License-Identifier: Apache-2.0
alouisrogers 0:e56a9ab74495 4 */
alouisrogers 0:e56a9ab74495 5
alouisrogers 0:e56a9ab74495 6 #ifndef STATS_REPORT_H
alouisrogers 0:e56a9ab74495 7 #define STATS_REPORT
alouisrogers 0:e56a9ab74495 8
alouisrogers 0:e56a9ab74495 9 #include "mbed.h"
alouisrogers 0:e56a9ab74495 10
alouisrogers 0:e56a9ab74495 11 /**
alouisrogers 0:e56a9ab74495 12 * System Reporting library. Provides runtime information on device:
alouisrogers 0:e56a9ab74495 13 * - CPU sleep, idle, and wake times
alouisrogers 0:e56a9ab74495 14 * - Heap and stack usage
alouisrogers 0:e56a9ab74495 15 * - Thread information
alouisrogers 0:e56a9ab74495 16 * - Static system information
alouisrogers 0:e56a9ab74495 17 */
alouisrogers 0:e56a9ab74495 18 class SystemReport {
alouisrogers 0:e56a9ab74495 19 mbed_stats_heap_t heap_stats;
alouisrogers 0:e56a9ab74495 20 mbed_stats_cpu_t cpu_stats;
alouisrogers 0:e56a9ab74495 21 mbed_stats_sys_t sys_stats;
alouisrogers 0:e56a9ab74495 22
alouisrogers 0:e56a9ab74495 23 mbed_stats_thread_t *thread_stats;
alouisrogers 0:e56a9ab74495 24 uint8_t thread_count;
alouisrogers 0:e56a9ab74495 25 uint8_t max_thread_count;
alouisrogers 0:e56a9ab74495 26 uint32_t sample_time_ms;
alouisrogers 0:e56a9ab74495 27
alouisrogers 0:e56a9ab74495 28 public:
alouisrogers 0:e56a9ab74495 29 /**
alouisrogers 0:e56a9ab74495 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
alouisrogers 0:e56a9ab74495 31 */
alouisrogers 0:e56a9ab74495 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
alouisrogers 0:e56a9ab74495 33 {
alouisrogers 0:e56a9ab74495 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
alouisrogers 0:e56a9ab74495 35
alouisrogers 0:e56a9ab74495 36 // Collect the static system information
alouisrogers 0:e56a9ab74495 37 mbed_stats_sys_get(&sys_stats);
alouisrogers 0:e56a9ab74495 38
alouisrogers 0:e56a9ab74495 39 printf("=============================== SYSTEM INFO ================================\r\n");
alouisrogers 0:e56a9ab74495 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
alouisrogers 0:e56a9ab74495 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
alouisrogers 0:e56a9ab74495 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
alouisrogers 0:e56a9ab74495 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
alouisrogers 0:e56a9ab74495 44
alouisrogers 0:e56a9ab74495 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
alouisrogers 0:e56a9ab74495 46 if (sys_stats.ram_size[i] != 0) {
alouisrogers 0:e56a9ab74495 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
alouisrogers 0:e56a9ab74495 48 }
alouisrogers 0:e56a9ab74495 49 }
alouisrogers 0:e56a9ab74495 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
alouisrogers 0:e56a9ab74495 51 if (sys_stats.rom_size[i] != 0) {
alouisrogers 0:e56a9ab74495 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
alouisrogers 0:e56a9ab74495 53 }
alouisrogers 0:e56a9ab74495 54 }
alouisrogers 0:e56a9ab74495 55 }
alouisrogers 0:e56a9ab74495 56
alouisrogers 0:e56a9ab74495 57 ~SystemReport(void)
alouisrogers 0:e56a9ab74495 58 {
alouisrogers 0:e56a9ab74495 59 free(thread_stats);
alouisrogers 0:e56a9ab74495 60 }
alouisrogers 0:e56a9ab74495 61
alouisrogers 0:e56a9ab74495 62 /**
alouisrogers 0:e56a9ab74495 63 * Report on each Mbed OS Platform stats API
alouisrogers 0:e56a9ab74495 64 */
alouisrogers 0:e56a9ab74495 65 void report_state(void)
alouisrogers 0:e56a9ab74495 66 {
alouisrogers 0:e56a9ab74495 67 report_cpu_stats();
alouisrogers 0:e56a9ab74495 68 report_heap_stats();
alouisrogers 0:e56a9ab74495 69 report_thread_stats();
alouisrogers 0:e56a9ab74495 70
alouisrogers 0:e56a9ab74495 71 // Clear next line to separate subsequent report logs
alouisrogers 0:e56a9ab74495 72 printf("\r\n");
alouisrogers 0:e56a9ab74495 73 }
alouisrogers 0:e56a9ab74495 74
alouisrogers 0:e56a9ab74495 75 /**
alouisrogers 0:e56a9ab74495 76 * Report CPU idle and awake time in terms of percentage
alouisrogers 0:e56a9ab74495 77 */
alouisrogers 0:e56a9ab74495 78 void report_cpu_stats(void)
alouisrogers 0:e56a9ab74495 79 {
alouisrogers 0:e56a9ab74495 80 static uint64_t prev_idle_time = 0;
alouisrogers 0:e56a9ab74495 81
alouisrogers 0:e56a9ab74495 82 printf("================= CPU STATS =================\r\n");
alouisrogers 0:e56a9ab74495 83
alouisrogers 0:e56a9ab74495 84 // Collect and print cpu stats
alouisrogers 0:e56a9ab74495 85 mbed_stats_cpu_get(&cpu_stats);
alouisrogers 0:e56a9ab74495 86
alouisrogers 0:e56a9ab74495 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
alouisrogers 0:e56a9ab74495 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
alouisrogers 0:e56a9ab74495 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
alouisrogers 0:e56a9ab74495 90 prev_idle_time = cpu_stats.idle_time;
alouisrogers 0:e56a9ab74495 91
alouisrogers 0:e56a9ab74495 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
alouisrogers 0:e56a9ab74495 93 }
alouisrogers 0:e56a9ab74495 94
alouisrogers 0:e56a9ab74495 95 /**
alouisrogers 0:e56a9ab74495 96 * Report current heap stats. Current heap refers to the current amount of
alouisrogers 0:e56a9ab74495 97 * allocated heap. Max heap refers to the highest amount of heap allocated
alouisrogers 0:e56a9ab74495 98 * since reset.
alouisrogers 0:e56a9ab74495 99 */
alouisrogers 0:e56a9ab74495 100 void report_heap_stats(void)
alouisrogers 0:e56a9ab74495 101 {
alouisrogers 0:e56a9ab74495 102 printf("================ HEAP STATS =================\r\n");
alouisrogers 0:e56a9ab74495 103
alouisrogers 0:e56a9ab74495 104 // Collect and print heap stats
alouisrogers 0:e56a9ab74495 105 mbed_stats_heap_get(&heap_stats);
alouisrogers 0:e56a9ab74495 106
alouisrogers 0:e56a9ab74495 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
alouisrogers 0:e56a9ab74495 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
alouisrogers 0:e56a9ab74495 109 }
alouisrogers 0:e56a9ab74495 110
alouisrogers 0:e56a9ab74495 111 /**
alouisrogers 0:e56a9ab74495 112 * Report active thread stats
alouisrogers 0:e56a9ab74495 113 */
alouisrogers 0:e56a9ab74495 114 void report_thread_stats(void)
alouisrogers 0:e56a9ab74495 115 {
alouisrogers 0:e56a9ab74495 116 printf("================ THREAD STATS ===============\r\n");
alouisrogers 0:e56a9ab74495 117
alouisrogers 0:e56a9ab74495 118 // Collect and print running thread stats
alouisrogers 0:e56a9ab74495 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
alouisrogers 0:e56a9ab74495 120
alouisrogers 0:e56a9ab74495 121 for (int i = 0; i < count; i++) {
alouisrogers 0:e56a9ab74495 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
alouisrogers 0:e56a9ab74495 123 printf("Name: %s \r\n", thread_stats[i].name);
alouisrogers 0:e56a9ab74495 124 printf("State: %ld \r\n", thread_stats[i].state);
alouisrogers 0:e56a9ab74495 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
alouisrogers 0:e56a9ab74495 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
alouisrogers 0:e56a9ab74495 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
alouisrogers 0:e56a9ab74495 128 }
alouisrogers 0:e56a9ab74495 129 }
alouisrogers 0:e56a9ab74495 130 };
alouisrogers 0:e56a9ab74495 131
alouisrogers 0:e56a9ab74495 132 #endif // STATS_REPORT_H