TINF_6ABEL18 / Mbed OS 8ABELI_Nachtest_Werluschnig

Werluschnig: Aufgabe 7, 2 Threads, Temp Werte, Consumer, Producer

Dependencies:   C12832 LM75B

stats_report.h@0:f5de9cd30ded, 2019-04-29 (annotated)

Committer:
martwerl
Date:
Mon Apr 29 14:58:34 2019 +0000
Revision:
0:f5de9cd30ded
Werluschnig: Aufgabe 7, zwei Threads, Tempwerte, Consumer, Producer;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
martwerl 0:f5de9cd30ded 1 /* mbed Microcontroller Library
martwerl 0:f5de9cd30ded 2 * Copyright (c) 2018 ARM Limited
martwerl 0:f5de9cd30ded 3 * SPDX-License-Identifier: Apache-2.0
martwerl 0:f5de9cd30ded 4 */
martwerl 0:f5de9cd30ded 5
martwerl 0:f5de9cd30ded 6 #ifndef STATS_REPORT_H
martwerl 0:f5de9cd30ded 7 #define STATS_REPORT
martwerl 0:f5de9cd30ded 8
martwerl 0:f5de9cd30ded 9 #include "mbed.h"
martwerl 0:f5de9cd30ded 10
martwerl 0:f5de9cd30ded 11 /**
martwerl 0:f5de9cd30ded 12 * System Reporting library. Provides runtime information on device:
martwerl 0:f5de9cd30ded 13 * - CPU sleep, idle, and wake times
martwerl 0:f5de9cd30ded 14 * - Heap and stack usage
martwerl 0:f5de9cd30ded 15 * - Thread information
martwerl 0:f5de9cd30ded 16 * - Static system information
martwerl 0:f5de9cd30ded 17 */
martwerl 0:f5de9cd30ded 18 class SystemReport {
martwerl 0:f5de9cd30ded 19 mbed_stats_heap_t heap_stats;
martwerl 0:f5de9cd30ded 20 mbed_stats_cpu_t cpu_stats;
martwerl 0:f5de9cd30ded 21 mbed_stats_sys_t sys_stats;
martwerl 0:f5de9cd30ded 22
martwerl 0:f5de9cd30ded 23 mbed_stats_thread_t *thread_stats;
martwerl 0:f5de9cd30ded 24 uint8_t thread_count;
martwerl 0:f5de9cd30ded 25 uint8_t max_thread_count;
martwerl 0:f5de9cd30ded 26 uint32_t sample_time_ms;
martwerl 0:f5de9cd30ded 27
martwerl 0:f5de9cd30ded 28 public:
martwerl 0:f5de9cd30ded 29 /**
martwerl 0:f5de9cd30ded 30 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
martwerl 0:f5de9cd30ded 31 */
martwerl 0:f5de9cd30ded 32 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
martwerl 0:f5de9cd30ded 33 {
martwerl 0:f5de9cd30ded 34 thread_stats = new mbed_stats_thread_t[max_thread_count];
martwerl 0:f5de9cd30ded 35
martwerl 0:f5de9cd30ded 36 // Collect the static system information
martwerl 0:f5de9cd30ded 37 mbed_stats_sys_get(&sys_stats);
martwerl 0:f5de9cd30ded 38
martwerl 0:f5de9cd30ded 39 printf("=============================== SYSTEM INFO ================================\r\n");
martwerl 0:f5de9cd30ded 40 printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
martwerl 0:f5de9cd30ded 41 printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
martwerl 0:f5de9cd30ded 42 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
martwerl 0:f5de9cd30ded 43 printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
martwerl 0:f5de9cd30ded 44
martwerl 0:f5de9cd30ded 45 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
martwerl 0:f5de9cd30ded 46 if (sys_stats.ram_size[i] != 0) {
martwerl 0:f5de9cd30ded 47 printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
martwerl 0:f5de9cd30ded 48 }
martwerl 0:f5de9cd30ded 49 }
martwerl 0:f5de9cd30ded 50 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
martwerl 0:f5de9cd30ded 51 if (sys_stats.rom_size[i] != 0) {
martwerl 0:f5de9cd30ded 52 printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
martwerl 0:f5de9cd30ded 53 }
martwerl 0:f5de9cd30ded 54 }
martwerl 0:f5de9cd30ded 55 }
martwerl 0:f5de9cd30ded 56
martwerl 0:f5de9cd30ded 57 ~SystemReport(void)
martwerl 0:f5de9cd30ded 58 {
martwerl 0:f5de9cd30ded 59 free(thread_stats);
martwerl 0:f5de9cd30ded 60 }
martwerl 0:f5de9cd30ded 61
martwerl 0:f5de9cd30ded 62 /**
martwerl 0:f5de9cd30ded 63 * Report on each Mbed OS Platform stats API
martwerl 0:f5de9cd30ded 64 */
martwerl 0:f5de9cd30ded 65 void report_state(void)
martwerl 0:f5de9cd30ded 66 {
martwerl 0:f5de9cd30ded 67 report_cpu_stats();
martwerl 0:f5de9cd30ded 68 report_heap_stats();
martwerl 0:f5de9cd30ded 69 report_thread_stats();
martwerl 0:f5de9cd30ded 70
martwerl 0:f5de9cd30ded 71 // Clear next line to separate subsequent report logs
martwerl 0:f5de9cd30ded 72 printf("\r\n");
martwerl 0:f5de9cd30ded 73 }
martwerl 0:f5de9cd30ded 74
martwerl 0:f5de9cd30ded 75 /**
martwerl 0:f5de9cd30ded 76 * Report CPU idle and awake time in terms of percentage
martwerl 0:f5de9cd30ded 77 */
martwerl 0:f5de9cd30ded 78 void report_cpu_stats(void)
martwerl 0:f5de9cd30ded 79 {
martwerl 0:f5de9cd30ded 80 static uint64_t prev_idle_time = 0;
martwerl 0:f5de9cd30ded 81
martwerl 0:f5de9cd30ded 82 printf("================= CPU STATS =================\r\n");
martwerl 0:f5de9cd30ded 83
martwerl 0:f5de9cd30ded 84 // Collect and print cpu stats
martwerl 0:f5de9cd30ded 85 mbed_stats_cpu_get(&cpu_stats);
martwerl 0:f5de9cd30ded 86
martwerl 0:f5de9cd30ded 87 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
martwerl 0:f5de9cd30ded 88 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
martwerl 0:f5de9cd30ded 89 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
martwerl 0:f5de9cd30ded 90 prev_idle_time = cpu_stats.idle_time;
martwerl 0:f5de9cd30ded 91
martwerl 0:f5de9cd30ded 92 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
martwerl 0:f5de9cd30ded 93 }
martwerl 0:f5de9cd30ded 94
martwerl 0:f5de9cd30ded 95 /**
martwerl 0:f5de9cd30ded 96 * Report current heap stats. Current heap refers to the current amount of
martwerl 0:f5de9cd30ded 97 * allocated heap. Max heap refers to the highest amount of heap allocated
martwerl 0:f5de9cd30ded 98 * since reset.
martwerl 0:f5de9cd30ded 99 */
martwerl 0:f5de9cd30ded 100 void report_heap_stats(void)
martwerl 0:f5de9cd30ded 101 {
martwerl 0:f5de9cd30ded 102 printf("================ HEAP STATS =================\r\n");
martwerl 0:f5de9cd30ded 103
martwerl 0:f5de9cd30ded 104 // Collect and print heap stats
martwerl 0:f5de9cd30ded 105 mbed_stats_heap_get(&heap_stats);
martwerl 0:f5de9cd30ded 106
martwerl 0:f5de9cd30ded 107 printf("Current heap: %lu\r\n", heap_stats.current_size);
martwerl 0:f5de9cd30ded 108 printf("Max heap size: %lu\r\n", heap_stats.max_size);
martwerl 0:f5de9cd30ded 109 }
martwerl 0:f5de9cd30ded 110
martwerl 0:f5de9cd30ded 111 /**
martwerl 0:f5de9cd30ded 112 * Report active thread stats
martwerl 0:f5de9cd30ded 113 */
martwerl 0:f5de9cd30ded 114 void report_thread_stats(void)
martwerl 0:f5de9cd30ded 115 {
martwerl 0:f5de9cd30ded 116 printf("================ THREAD STATS ===============\r\n");
martwerl 0:f5de9cd30ded 117
martwerl 0:f5de9cd30ded 118 // Collect and print running thread stats
martwerl 0:f5de9cd30ded 119 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
martwerl 0:f5de9cd30ded 120
martwerl 0:f5de9cd30ded 121 for (int i = 0; i < count; i++) {
martwerl 0:f5de9cd30ded 122 printf("ID: 0x%lx \r\n", thread_stats[i].id);
martwerl 0:f5de9cd30ded 123 printf("Name: %s \r\n", thread_stats[i].name);
martwerl 0:f5de9cd30ded 124 printf("State: %ld \r\n", thread_stats[i].state);
martwerl 0:f5de9cd30ded 125 printf("Priority: %ld \r\n", thread_stats[i].priority);
martwerl 0:f5de9cd30ded 126 printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
martwerl 0:f5de9cd30ded 127 printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
martwerl 0:f5de9cd30ded 128 }
martwerl 0:f5de9cd30ded 129 }
martwerl 0:f5de9cd30ded 130 };
martwerl 0:f5de9cd30ded 131
martwerl 0:f5de9cd30ded 132 #endif // STATS_REPORT_H