Viktor Shin / Mbed OS WIZnet-IoTShield-AMM592-TCP

WIZnet-IoTShield-AMM592-TCP example

stats_report.h@5:5254d0016504, 2019-09-17 (annotated)

Committer:
vikshin
Date:
Tue Sep 17 01:11:16 2019 +0000
Revision:
5:5254d0016504
Parent:
0:8f339a252825 
Initial Release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hkjung 0:8f339a252825 1 /* mbed Microcontroller Library
hkjung 0:8f339a252825 2 * Copyright (c) 2018 ARM Limited
hkjung 0:8f339a252825 3 * SPDX-License-Identifier: Apache-2.0
hkjung 0:8f339a252825 4 */
hkjung 0:8f339a252825 5
hkjung 0:8f339a252825 6 #ifndef STATS_REPORT_H
hkjung 0:8f339a252825 7 #define STATS_REPORT
hkjung 0:8f339a252825 8
hkjung 0:8f339a252825 9 #include "mbed.h"
hkjung 0:8f339a252825 10
hkjung 0:8f339a252825 11 /**
hkjung 0:8f339a252825 12 * System Reporting library. Provides runtime information on device:
hkjung 0:8f339a252825 13 * - CPU sleep, idle, and wake times
hkjung 0:8f339a252825 14 * - Heap and stack usage
hkjung 0:8f339a252825 15 * - Thread information
hkjung 0:8f339a252825 16 * - Static system information
hkjung 0:8f339a252825 17 */
hkjung 0:8f339a252825 18 class SystemReport {
hkjung 0:8f339a252825 19 mbed_stats_heap_t heap_stats;
hkjung 0:8f339a252825 20 mbed_stats_cpu_t cpu_stats;
hkjung 0:8f339a252825 21 mbed_stats_sys_t sys_stats;
hkjung 0:8f339a252825 22
hkjung 0:8f339a252825 23 mbed_stats_thread_t *thread_stats;
hkjung 0:8f339a252825 24 uint8_t thread_count;
hkjung 0:8f339a252825 25 uint8_t max_thread_count;
hkjung 0:8f339a252825 26 uint32_t sample_time_ms;
hkjung 0:8f339a252825 27
hkjung 0:8f339a252825 28 public:
hkjung 0:8f339a252825 29 /**
hkjung 0:8f339a252825 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
hkjung 0:8f339a252825 31 */
hkjung 0:8f339a252825 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
hkjung 0:8f339a252825 33 {
hkjung 0:8f339a252825 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
hkjung 0:8f339a252825 35
hkjung 0:8f339a252825 36 // Collect the static system information
hkjung 0:8f339a252825 37 mbed_stats_sys_get(&sys_stats);
hkjung 0:8f339a252825 38
hkjung 0:8f339a252825 39 printf("=============================== SYSTEM INFO ================================\r\n");
hkjung 0:8f339a252825 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
hkjung 0:8f339a252825 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
hkjung 0:8f339a252825 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
hkjung 0:8f339a252825 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
hkjung 0:8f339a252825 44
hkjung 0:8f339a252825 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
hkjung 0:8f339a252825 46 if (sys_stats.ram_size[i] != 0) {
hkjung 0:8f339a252825 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
hkjung 0:8f339a252825 48 }
hkjung 0:8f339a252825 49 }
hkjung 0:8f339a252825 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
hkjung 0:8f339a252825 51 if (sys_stats.rom_size[i] != 0) {
hkjung 0:8f339a252825 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
hkjung 0:8f339a252825 53 }
hkjung 0:8f339a252825 54 }
hkjung 0:8f339a252825 55 }
hkjung 0:8f339a252825 56
hkjung 0:8f339a252825 57 ~SystemReport(void)
hkjung 0:8f339a252825 58 {
hkjung 0:8f339a252825 59 free(thread_stats);
hkjung 0:8f339a252825 60 }
hkjung 0:8f339a252825 61
hkjung 0:8f339a252825 62 /**
hkjung 0:8f339a252825 63 * Report on each Mbed OS Platform stats API
hkjung 0:8f339a252825 64 */
hkjung 0:8f339a252825 65 void report_state(void)
hkjung 0:8f339a252825 66 {
hkjung 0:8f339a252825 67 report_cpu_stats();
hkjung 0:8f339a252825 68 report_heap_stats();
hkjung 0:8f339a252825 69 report_thread_stats();
hkjung 0:8f339a252825 70
hkjung 0:8f339a252825 71 // Clear next line to separate subsequent report logs
hkjung 0:8f339a252825 72 printf("\r\n");
hkjung 0:8f339a252825 73 }
hkjung 0:8f339a252825 74
hkjung 0:8f339a252825 75 /**
hkjung 0:8f339a252825 76 * Report CPU idle and awake time in terms of percentage
hkjung 0:8f339a252825 77 */
hkjung 0:8f339a252825 78 void report_cpu_stats(void)
hkjung 0:8f339a252825 79 {
hkjung 0:8f339a252825 80 static uint64_t prev_idle_time = 0;
hkjung 0:8f339a252825 81
hkjung 0:8f339a252825 82 printf("================= CPU STATS =================\r\n");
hkjung 0:8f339a252825 83
hkjung 0:8f339a252825 84 // Collect and print cpu stats
hkjung 0:8f339a252825 85 mbed_stats_cpu_get(&cpu_stats);
hkjung 0:8f339a252825 86
hkjung 0:8f339a252825 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
hkjung 0:8f339a252825 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
hkjung 0:8f339a252825 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
hkjung 0:8f339a252825 90 prev_idle_time = cpu_stats.idle_time;
hkjung 0:8f339a252825 91
hkjung 0:8f339a252825 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
hkjung 0:8f339a252825 93 }
hkjung 0:8f339a252825 94
hkjung 0:8f339a252825 95 /**
hkjung 0:8f339a252825 96 * Report current heap stats. Current heap refers to the current amount of
hkjung 0:8f339a252825 97 * allocated heap. Max heap refers to the highest amount of heap allocated
hkjung 0:8f339a252825 98 * since reset.
hkjung 0:8f339a252825 99 */
hkjung 0:8f339a252825 100 void report_heap_stats(void)
hkjung 0:8f339a252825 101 {
hkjung 0:8f339a252825 102 printf("================ HEAP STATS =================\r\n");
hkjung 0:8f339a252825 103
hkjung 0:8f339a252825 104 // Collect and print heap stats
hkjung 0:8f339a252825 105 mbed_stats_heap_get(&heap_stats);
hkjung 0:8f339a252825 106
hkjung 0:8f339a252825 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
hkjung 0:8f339a252825 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
hkjung 0:8f339a252825 109 }
hkjung 0:8f339a252825 110
hkjung 0:8f339a252825 111 /**
hkjung 0:8f339a252825 112 * Report active thread stats
hkjung 0:8f339a252825 113 */
hkjung 0:8f339a252825 114 void report_thread_stats(void)
hkjung 0:8f339a252825 115 {
hkjung 0:8f339a252825 116 printf("================ THREAD STATS ===============\r\n");
hkjung 0:8f339a252825 117
hkjung 0:8f339a252825 118 // Collect and print running thread stats
hkjung 0:8f339a252825 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
hkjung 0:8f339a252825 120
hkjung 0:8f339a252825 121 for (int i = 0; i < count; i++) {
hkjung 0:8f339a252825 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
hkjung 0:8f339a252825 123 printf("Name: %s \r\n", thread_stats[i].name);
hkjung 0:8f339a252825 124 printf("State: %ld \r\n", thread_stats[i].state);
hkjung 0:8f339a252825 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
hkjung 0:8f339a252825 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
hkjung 0:8f339a252825 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
hkjung 0:8f339a252825 128 }
hkjung 0:8f339a252825 129 }
hkjung 0:8f339a252825 130 };
hkjung 0:8f339a252825 131
hkjung 0:8f339a252825 132 #endif // STATS_REPORT_H