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Joystick Controlled Servos
stats_report.h
- Committer:
- Galib_Rahman
- Date:
- 2018-12-13
- Revision:
- 1:6dc9dbf60e67
- Parent:
- 0:7e748374bdff
File content as of revision 1:6dc9dbf60e67:
/* mbed Microcontroller Library * Copyright (c) 2018 ARM Limited * SPDX-License-Identifier: Apache-2.0 */ #ifndef STATS_REPORT_H #define STATS_REPORT #include "mbed.h" /** * System Reporting library. Provides runtime information on device: * - CPU sleep, idle, and wake times * - Heap and stack usage * - Thread information * - Static system information */ class SystemReport { mbed_stats_heap_t heap_stats; mbed_stats_cpu_t cpu_stats; mbed_stats_sys_t sys_stats; mbed_stats_thread_t *thread_stats; uint8_t thread_count; uint8_t max_thread_count; uint32_t sample_time_ms; public: /** * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic */ SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate) { thread_stats = new mbed_stats_thread_t[max_thread_count]; // Collect the static system information mbed_stats_sys_get(&sys_stats); printf("=============================== SYSTEM INFO ================================\r\n"); printf("Mbed OS Version: %ld \r\n", sys_stats.os_version); printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id); printf("Compiler ID: %d \r\n", sys_stats.compiler_id); printf("Compiler Version: %ld \r\n", sys_stats.compiler_version); } ~SystemReport(void) { free(thread_stats); } /** * Report on each Mbed OS Platform stats API */ void report_state(void) { report_cpu_stats(); report_heap_stats(); report_thread_stats(); // Clear next line to separate subsequent report logs printf("\r\n"); } /** * Report CPU idle and awake time in terms of percentage */ void report_cpu_stats(void) { static uint64_t prev_idle_time = 0; printf("================= CPU STATS =================\r\n"); // Collect and print cpu stats mbed_stats_cpu_get(&cpu_stats); uint64_t diff = (cpu_stats.idle_time - prev_idle_time); uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec; uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;; prev_idle_time = cpu_stats.idle_time; printf("Idle: %d%% Usage: %d%% \r\n", idle, usage); } /** * Report current heap stats. Current heap refers to the current amount of * allocated heap. Max heap refers to the highest amount of heap allocated * since reset. */ void report_heap_stats(void) { printf("================ HEAP STATS =================\r\n"); // Collect and print heap stats mbed_stats_heap_get(&heap_stats); printf("Current heap: %lu\r\n", heap_stats.current_size); printf("Max heap size: %lu\r\n", heap_stats.max_size); } /** * Report active thread stats */ void report_thread_stats(void) { printf("================ THREAD STATS ===============\r\n"); // Collect and print running thread stats int count = mbed_stats_thread_get_each(thread_stats, max_thread_count); for (int i = 0; i < count; i++) { printf("ID: 0x%lx \r\n", thread_stats[i].id); printf("Name: %s \r\n", thread_stats[i].name); printf("State: %ld \r\n", thread_stats[i].state); printf("Priority: %ld \r\n", thread_stats[i].priority); printf("Stack Size: %ld \r\n", thread_stats[i].stack_size); printf("Stack Space: %ld \r\n", thread_stats[i].stack_space); } } }; #endif // STATS_REPORT_H