Shivanand Gowda / Mbed OS Multi_7_Seg

7 segs

Dependencies:   SN74CBT3257 Binary_Switch OSL10564_74HC595

stats_report.h@0:5af5cf75b7f0, 2019-09-16 (annotated)

Committer:
shivanandgowdakr
Date:
Mon Sep 16 14:58:09 2019 +0000
Revision:
0:5af5cf75b7f0
7 segment display;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shivanandgowdakr 0:5af5cf75b7f0 1 /* mbed Microcontroller Library
shivanandgowdakr 0:5af5cf75b7f0 2 * Copyright (c) 2018 ARM Limited
shivanandgowdakr 0:5af5cf75b7f0 3 * SPDX-License-Identifier: Apache-2.0
shivanandgowdakr 0:5af5cf75b7f0 4 */
shivanandgowdakr 0:5af5cf75b7f0 5
shivanandgowdakr 0:5af5cf75b7f0 6 #ifndef STATS_REPORT_H
shivanandgowdakr 0:5af5cf75b7f0 7 #define STATS_REPORT_H
shivanandgowdakr 0:5af5cf75b7f0 8
shivanandgowdakr 0:5af5cf75b7f0 9 #include <inttypes.h>
shivanandgowdakr 0:5af5cf75b7f0 10 #include "mbed.h"
shivanandgowdakr 0:5af5cf75b7f0 11
shivanandgowdakr 0:5af5cf75b7f0 12 /**
shivanandgowdakr 0:5af5cf75b7f0 13 * System Reporting library. Provides runtime information on device:
shivanandgowdakr 0:5af5cf75b7f0 14 * - CPU sleep, idle, and wake times
shivanandgowdakr 0:5af5cf75b7f0 15 * - Heap and stack usage
shivanandgowdakr 0:5af5cf75b7f0 16 * - Thread information
shivanandgowdakr 0:5af5cf75b7f0 17 * - Static system information
shivanandgowdakr 0:5af5cf75b7f0 18 */
shivanandgowdakr 0:5af5cf75b7f0 19 class SystemReport {
shivanandgowdakr 0:5af5cf75b7f0 20 mbed_stats_heap_t heap_stats;
shivanandgowdakr 0:5af5cf75b7f0 21 mbed_stats_cpu_t cpu_stats;
shivanandgowdakr 0:5af5cf75b7f0 22 mbed_stats_sys_t sys_stats;
shivanandgowdakr 0:5af5cf75b7f0 23
shivanandgowdakr 0:5af5cf75b7f0 24 mbed_stats_thread_t *thread_stats;
shivanandgowdakr 0:5af5cf75b7f0 25 uint8_t thread_count;
shivanandgowdakr 0:5af5cf75b7f0 26 uint8_t max_thread_count;
shivanandgowdakr 0:5af5cf75b7f0 27 uint32_t sample_time_ms;
shivanandgowdakr 0:5af5cf75b7f0 28
shivanandgowdakr 0:5af5cf75b7f0 29 public:
shivanandgowdakr 0:5af5cf75b7f0 30 /**
shivanandgowdakr 0:5af5cf75b7f0 31 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
shivanandgowdakr 0:5af5cf75b7f0 32 */
shivanandgowdakr 0:5af5cf75b7f0 33 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
shivanandgowdakr 0:5af5cf75b7f0 34 {
shivanandgowdakr 0:5af5cf75b7f0 35 thread_stats = new mbed_stats_thread_t[max_thread_count];
shivanandgowdakr 0:5af5cf75b7f0 36
shivanandgowdakr 0:5af5cf75b7f0 37 // Collect the static system information
shivanandgowdakr 0:5af5cf75b7f0 38 mbed_stats_sys_get(&sys_stats);
shivanandgowdakr 0:5af5cf75b7f0 39
shivanandgowdakr 0:5af5cf75b7f0 40 printf("=============================== SYSTEM INFO ================================\r\n");
shivanandgowdakr 0:5af5cf75b7f0 41 printf("Mbed OS Version: %" PRIu32 " \r\n", sys_stats.os_version);
shivanandgowdakr 0:5af5cf75b7f0 42 printf("CPU ID: 0x%" PRIx32 " \r\n", sys_stats.cpu_id);
shivanandgowdakr 0:5af5cf75b7f0 43 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
shivanandgowdakr 0:5af5cf75b7f0 44 printf("Compiler Version: %" PRIu32 " \r\n", sys_stats.compiler_version);
shivanandgowdakr 0:5af5cf75b7f0 45
shivanandgowdakr 0:5af5cf75b7f0 46 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
shivanandgowdakr 0:5af5cf75b7f0 47 if (sys_stats.ram_size[i] != 0) {
shivanandgowdakr 0:5af5cf75b7f0 48 printf("RAM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
shivanandgowdakr 0:5af5cf75b7f0 49 }
shivanandgowdakr 0:5af5cf75b7f0 50 }
shivanandgowdakr 0:5af5cf75b7f0 51 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
shivanandgowdakr 0:5af5cf75b7f0 52 if (sys_stats.rom_size[i] != 0) {
shivanandgowdakr 0:5af5cf75b7f0 53 printf("ROM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
shivanandgowdakr 0:5af5cf75b7f0 54 }
shivanandgowdakr 0:5af5cf75b7f0 55 }
shivanandgowdakr 0:5af5cf75b7f0 56 }
shivanandgowdakr 0:5af5cf75b7f0 57
shivanandgowdakr 0:5af5cf75b7f0 58 ~SystemReport(void)
shivanandgowdakr 0:5af5cf75b7f0 59 {
shivanandgowdakr 0:5af5cf75b7f0 60 free(thread_stats);
shivanandgowdakr 0:5af5cf75b7f0 61 }
shivanandgowdakr 0:5af5cf75b7f0 62
shivanandgowdakr 0:5af5cf75b7f0 63 /**
shivanandgowdakr 0:5af5cf75b7f0 64 * Report on each Mbed OS Platform stats API
shivanandgowdakr 0:5af5cf75b7f0 65 */
shivanandgowdakr 0:5af5cf75b7f0 66 void report_state(void)
shivanandgowdakr 0:5af5cf75b7f0 67 {
shivanandgowdakr 0:5af5cf75b7f0 68 report_cpu_stats();
shivanandgowdakr 0:5af5cf75b7f0 69 report_heap_stats();
shivanandgowdakr 0:5af5cf75b7f0 70 report_thread_stats();
shivanandgowdakr 0:5af5cf75b7f0 71
shivanandgowdakr 0:5af5cf75b7f0 72 // Clear next line to separate subsequent report logs
shivanandgowdakr 0:5af5cf75b7f0 73 printf("\r\n");
shivanandgowdakr 0:5af5cf75b7f0 74 }
shivanandgowdakr 0:5af5cf75b7f0 75
shivanandgowdakr 0:5af5cf75b7f0 76 /**
shivanandgowdakr 0:5af5cf75b7f0 77 * Report CPU idle and awake time in terms of percentage
shivanandgowdakr 0:5af5cf75b7f0 78 */
shivanandgowdakr 0:5af5cf75b7f0 79 void report_cpu_stats(void)
shivanandgowdakr 0:5af5cf75b7f0 80 {
shivanandgowdakr 0:5af5cf75b7f0 81 static uint64_t prev_idle_time = 0;
shivanandgowdakr 0:5af5cf75b7f0 82
shivanandgowdakr 0:5af5cf75b7f0 83 printf("================= CPU STATS =================\r\n");
shivanandgowdakr 0:5af5cf75b7f0 84
shivanandgowdakr 0:5af5cf75b7f0 85 // Collect and print cpu stats
shivanandgowdakr 0:5af5cf75b7f0 86 mbed_stats_cpu_get(&cpu_stats);
shivanandgowdakr 0:5af5cf75b7f0 87
shivanandgowdakr 0:5af5cf75b7f0 88 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
shivanandgowdakr 0:5af5cf75b7f0 89 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
shivanandgowdakr 0:5af5cf75b7f0 90 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
shivanandgowdakr 0:5af5cf75b7f0 91 prev_idle_time = cpu_stats.idle_time;
shivanandgowdakr 0:5af5cf75b7f0 92
shivanandgowdakr 0:5af5cf75b7f0 93 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
shivanandgowdakr 0:5af5cf75b7f0 94 }
shivanandgowdakr 0:5af5cf75b7f0 95
shivanandgowdakr 0:5af5cf75b7f0 96 /**
shivanandgowdakr 0:5af5cf75b7f0 97 * Report current heap stats. Current heap refers to the current amount of
shivanandgowdakr 0:5af5cf75b7f0 98 * allocated heap. Max heap refers to the highest amount of heap allocated
shivanandgowdakr 0:5af5cf75b7f0 99 * since reset.
shivanandgowdakr 0:5af5cf75b7f0 100 */
shivanandgowdakr 0:5af5cf75b7f0 101 void report_heap_stats(void)
shivanandgowdakr 0:5af5cf75b7f0 102 {
shivanandgowdakr 0:5af5cf75b7f0 103 printf("================ HEAP STATS =================\r\n");
shivanandgowdakr 0:5af5cf75b7f0 104
shivanandgowdakr 0:5af5cf75b7f0 105 // Collect and print heap stats
shivanandgowdakr 0:5af5cf75b7f0 106 mbed_stats_heap_get(&heap_stats);
shivanandgowdakr 0:5af5cf75b7f0 107
shivanandgowdakr 0:5af5cf75b7f0 108 printf("Current heap: %" PRIu32 "\r\n", heap_stats.current_size);
shivanandgowdakr 0:5af5cf75b7f0 109 printf("Max heap size: %" PRIu32 "\r\n", heap_stats.max_size);
shivanandgowdakr 0:5af5cf75b7f0 110 }
shivanandgowdakr 0:5af5cf75b7f0 111
shivanandgowdakr 0:5af5cf75b7f0 112 /**
shivanandgowdakr 0:5af5cf75b7f0 113 * Report active thread stats
shivanandgowdakr 0:5af5cf75b7f0 114 */
shivanandgowdakr 0:5af5cf75b7f0 115 void report_thread_stats(void)
shivanandgowdakr 0:5af5cf75b7f0 116 {
shivanandgowdakr 0:5af5cf75b7f0 117 printf("================ THREAD STATS ===============\r\n");
shivanandgowdakr 0:5af5cf75b7f0 118
shivanandgowdakr 0:5af5cf75b7f0 119 // Collect and print running thread stats
shivanandgowdakr 0:5af5cf75b7f0 120 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
shivanandgowdakr 0:5af5cf75b7f0 121
shivanandgowdakr 0:5af5cf75b7f0 122 for (int i = 0; i < count; i++) {
shivanandgowdakr 0:5af5cf75b7f0 123 printf("ID: 0x%" PRIx32 " \r\n", thread_stats[i].id);
shivanandgowdakr 0:5af5cf75b7f0 124 printf("Name: %s \r\n", thread_stats[i].name);
shivanandgowdakr 0:5af5cf75b7f0 125 printf("State: %" PRIu32 " \r\n", thread_stats[i].state);
shivanandgowdakr 0:5af5cf75b7f0 126 printf("Priority: %" PRIu32 " \r\n", thread_stats[i].priority);
shivanandgowdakr 0:5af5cf75b7f0 127 printf("Stack Size: %" PRIu32 " \r\n", thread_stats[i].stack_size);
shivanandgowdakr 0:5af5cf75b7f0 128 printf("Stack Space: %" PRIu32 " \r\n", thread_stats[i].stack_space);
shivanandgowdakr 0:5af5cf75b7f0 129 }
shivanandgowdakr 0:5af5cf75b7f0 130 }
shivanandgowdakr 0:5af5cf75b7f0 131 };
shivanandgowdakr 0:5af5cf75b7f0 132
shivanandgowdakr 0:5af5cf75b7f0 133 #endif // STATS_REPORT_H