Shivanand Gowda / Mbed OS Doubly_linked_list

Doubly linked list

stats_report.h@0:a76236b7a8e6, 2019-09-16 (annotated)

Committer:
shivanandgowdakr
Date:
Mon Sep 16 13:57:00 2019 +0000
Revision:
0:a76236b7a8e6
Doubly Linked List using STM32

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shivanandgowdakr 0:a76236b7a8e6 1 /* mbed Microcontroller Library
shivanandgowdakr 0:a76236b7a8e6 2 * Copyright (c) 2018 ARM Limited
shivanandgowdakr 0:a76236b7a8e6 3 * SPDX-License-Identifier: Apache-2.0
shivanandgowdakr 0:a76236b7a8e6 4 */
shivanandgowdakr 0:a76236b7a8e6 5
shivanandgowdakr 0:a76236b7a8e6 6 #ifndef STATS_REPORT_H
shivanandgowdakr 0:a76236b7a8e6 7 #define STATS_REPORT_H
shivanandgowdakr 0:a76236b7a8e6 8
shivanandgowdakr 0:a76236b7a8e6 9 #include <inttypes.h>
shivanandgowdakr 0:a76236b7a8e6 10 #include "mbed.h"
shivanandgowdakr 0:a76236b7a8e6 11
shivanandgowdakr 0:a76236b7a8e6 12 /**
shivanandgowdakr 0:a76236b7a8e6 13 * System Reporting library. Provides runtime information on device:
shivanandgowdakr 0:a76236b7a8e6 14 * - CPU sleep, idle, and wake times
shivanandgowdakr 0:a76236b7a8e6 15 * - Heap and stack usage
shivanandgowdakr 0:a76236b7a8e6 16 * - Thread information
shivanandgowdakr 0:a76236b7a8e6 17 * - Static system information
shivanandgowdakr 0:a76236b7a8e6 18 */
shivanandgowdakr 0:a76236b7a8e6 19 class SystemReport {
shivanandgowdakr 0:a76236b7a8e6 20 mbed_stats_heap_t heap_stats;
shivanandgowdakr 0:a76236b7a8e6 21 mbed_stats_cpu_t cpu_stats;
shivanandgowdakr 0:a76236b7a8e6 22 mbed_stats_sys_t sys_stats;
shivanandgowdakr 0:a76236b7a8e6 23
shivanandgowdakr 0:a76236b7a8e6 24 mbed_stats_thread_t *thread_stats;
shivanandgowdakr 0:a76236b7a8e6 25 uint8_t thread_count;
shivanandgowdakr 0:a76236b7a8e6 26 uint8_t max_thread_count;
shivanandgowdakr 0:a76236b7a8e6 27 uint32_t sample_time_ms;
shivanandgowdakr 0:a76236b7a8e6 28
shivanandgowdakr 0:a76236b7a8e6 29 public:
shivanandgowdakr 0:a76236b7a8e6 30 /**
shivanandgowdakr 0:a76236b7a8e6 31 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
shivanandgowdakr 0:a76236b7a8e6 32 */
shivanandgowdakr 0:a76236b7a8e6 33 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
shivanandgowdakr 0:a76236b7a8e6 34 {
shivanandgowdakr 0:a76236b7a8e6 35 thread_stats = new mbed_stats_thread_t[max_thread_count];
shivanandgowdakr 0:a76236b7a8e6 36
shivanandgowdakr 0:a76236b7a8e6 37 // Collect the static system information
shivanandgowdakr 0:a76236b7a8e6 38 mbed_stats_sys_get(&sys_stats);
shivanandgowdakr 0:a76236b7a8e6 39
shivanandgowdakr 0:a76236b7a8e6 40 printf("=============================== SYSTEM INFO ================================\r\n");
shivanandgowdakr 0:a76236b7a8e6 41 printf("Mbed OS Version: %" PRIu32 " \r\n", sys_stats.os_version);
shivanandgowdakr 0:a76236b7a8e6 42 printf("CPU ID: 0x%" PRIx32 " \r\n", sys_stats.cpu_id);
shivanandgowdakr 0:a76236b7a8e6 43 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
shivanandgowdakr 0:a76236b7a8e6 44 printf("Compiler Version: %" PRIu32 " \r\n", sys_stats.compiler_version);
shivanandgowdakr 0:a76236b7a8e6 45
shivanandgowdakr 0:a76236b7a8e6 46 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
shivanandgowdakr 0:a76236b7a8e6 47 if (sys_stats.ram_size[i] != 0) {
shivanandgowdakr 0:a76236b7a8e6 48 printf("RAM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
shivanandgowdakr 0:a76236b7a8e6 49 }
shivanandgowdakr 0:a76236b7a8e6 50 }
shivanandgowdakr 0:a76236b7a8e6 51 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
shivanandgowdakr 0:a76236b7a8e6 52 if (sys_stats.rom_size[i] != 0) {
shivanandgowdakr 0:a76236b7a8e6 53 printf("ROM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
shivanandgowdakr 0:a76236b7a8e6 54 }
shivanandgowdakr 0:a76236b7a8e6 55 }
shivanandgowdakr 0:a76236b7a8e6 56 }
shivanandgowdakr 0:a76236b7a8e6 57
shivanandgowdakr 0:a76236b7a8e6 58 ~SystemReport(void)
shivanandgowdakr 0:a76236b7a8e6 59 {
shivanandgowdakr 0:a76236b7a8e6 60 free(thread_stats);
shivanandgowdakr 0:a76236b7a8e6 61 }
shivanandgowdakr 0:a76236b7a8e6 62
shivanandgowdakr 0:a76236b7a8e6 63 /**
shivanandgowdakr 0:a76236b7a8e6 64 * Report on each Mbed OS Platform stats API
shivanandgowdakr 0:a76236b7a8e6 65 */
shivanandgowdakr 0:a76236b7a8e6 66 void report_state(void)
shivanandgowdakr 0:a76236b7a8e6 67 {
shivanandgowdakr 0:a76236b7a8e6 68 report_cpu_stats();
shivanandgowdakr 0:a76236b7a8e6 69 report_heap_stats();
shivanandgowdakr 0:a76236b7a8e6 70 report_thread_stats();
shivanandgowdakr 0:a76236b7a8e6 71
shivanandgowdakr 0:a76236b7a8e6 72 // Clear next line to separate subsequent report logs
shivanandgowdakr 0:a76236b7a8e6 73 printf("\r\n");
shivanandgowdakr 0:a76236b7a8e6 74 }
shivanandgowdakr 0:a76236b7a8e6 75
shivanandgowdakr 0:a76236b7a8e6 76 /**
shivanandgowdakr 0:a76236b7a8e6 77 * Report CPU idle and awake time in terms of percentage
shivanandgowdakr 0:a76236b7a8e6 78 */
shivanandgowdakr 0:a76236b7a8e6 79 void report_cpu_stats(void)
shivanandgowdakr 0:a76236b7a8e6 80 {
shivanandgowdakr 0:a76236b7a8e6 81 static uint64_t prev_idle_time = 0;
shivanandgowdakr 0:a76236b7a8e6 82
shivanandgowdakr 0:a76236b7a8e6 83 printf("================= CPU STATS =================\r\n");
shivanandgowdakr 0:a76236b7a8e6 84
shivanandgowdakr 0:a76236b7a8e6 85 // Collect and print cpu stats
shivanandgowdakr 0:a76236b7a8e6 86 mbed_stats_cpu_get(&cpu_stats);
shivanandgowdakr 0:a76236b7a8e6 87
shivanandgowdakr 0:a76236b7a8e6 88 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
shivanandgowdakr 0:a76236b7a8e6 89 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
shivanandgowdakr 0:a76236b7a8e6 90 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
shivanandgowdakr 0:a76236b7a8e6 91 prev_idle_time = cpu_stats.idle_time;
shivanandgowdakr 0:a76236b7a8e6 92
shivanandgowdakr 0:a76236b7a8e6 93 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
shivanandgowdakr 0:a76236b7a8e6 94 }
shivanandgowdakr 0:a76236b7a8e6 95
shivanandgowdakr 0:a76236b7a8e6 96 /**
shivanandgowdakr 0:a76236b7a8e6 97 * Report current heap stats. Current heap refers to the current amount of
shivanandgowdakr 0:a76236b7a8e6 98 * allocated heap. Max heap refers to the highest amount of heap allocated
shivanandgowdakr 0:a76236b7a8e6 99 * since reset.
shivanandgowdakr 0:a76236b7a8e6 100 */
shivanandgowdakr 0:a76236b7a8e6 101 void report_heap_stats(void)
shivanandgowdakr 0:a76236b7a8e6 102 {
shivanandgowdakr 0:a76236b7a8e6 103 printf("================ HEAP STATS =================\r\n");
shivanandgowdakr 0:a76236b7a8e6 104
shivanandgowdakr 0:a76236b7a8e6 105 // Collect and print heap stats
shivanandgowdakr 0:a76236b7a8e6 106 mbed_stats_heap_get(&heap_stats);
shivanandgowdakr 0:a76236b7a8e6 107
shivanandgowdakr 0:a76236b7a8e6 108 printf("Current heap: %" PRIu32 "\r\n", heap_stats.current_size);
shivanandgowdakr 0:a76236b7a8e6 109 printf("Max heap size: %" PRIu32 "\r\n", heap_stats.max_size);
shivanandgowdakr 0:a76236b7a8e6 110 }
shivanandgowdakr 0:a76236b7a8e6 111
shivanandgowdakr 0:a76236b7a8e6 112 /**
shivanandgowdakr 0:a76236b7a8e6 113 * Report active thread stats
shivanandgowdakr 0:a76236b7a8e6 114 */
shivanandgowdakr 0:a76236b7a8e6 115 void report_thread_stats(void)
shivanandgowdakr 0:a76236b7a8e6 116 {
shivanandgowdakr 0:a76236b7a8e6 117 printf("================ THREAD STATS ===============\r\n");
shivanandgowdakr 0:a76236b7a8e6 118
shivanandgowdakr 0:a76236b7a8e6 119 // Collect and print running thread stats
shivanandgowdakr 0:a76236b7a8e6 120 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
shivanandgowdakr 0:a76236b7a8e6 121
shivanandgowdakr 0:a76236b7a8e6 122 for (int i = 0; i < count; i++) {
shivanandgowdakr 0:a76236b7a8e6 123 printf("ID: 0x%" PRIx32 " \r\n", thread_stats[i].id);
shivanandgowdakr 0:a76236b7a8e6 124 printf("Name: %s \r\n", thread_stats[i].name);
shivanandgowdakr 0:a76236b7a8e6 125 printf("State: %" PRIu32 " \r\n", thread_stats[i].state);
shivanandgowdakr 0:a76236b7a8e6 126 printf("Priority: %" PRIu32 " \r\n", thread_stats[i].priority);
shivanandgowdakr 0:a76236b7a8e6 127 printf("Stack Size: %" PRIu32 " \r\n", thread_stats[i].stack_size);
shivanandgowdakr 0:a76236b7a8e6 128 printf("Stack Space: %" PRIu32 " \r\n", thread_stats[i].stack_space);
shivanandgowdakr 0:a76236b7a8e6 129 }
shivanandgowdakr 0:a76236b7a8e6 130 }
shivanandgowdakr 0:a76236b7a8e6 131 };
shivanandgowdakr 0:a76236b7a8e6 132
shivanandgowdakr 0:a76236b7a8e6 133 #endif // STATS_REPORT_H