Niranjan Ravi / Mbed OS FXOS8700Q_ACC_MAG_Display

Motion sensor program

Dependencies:   FXOS8700Q

stats_report.h@2:a5a643b0eb25, 2019-09-18 (annotated)

Committer:
Niranjan_ravi
Date:
Wed Sep 18 00:38:49 2019 +0000
Revision:
2:a5a643b0eb25
Parent:
0:f665d23ec68a 
I2C-Acc-Mag

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Niranjan_ravi 0:f665d23ec68a 1 /* mbed Microcontroller Library
Niranjan_ravi 0:f665d23ec68a 2 * Copyright (c) 2018 ARM Limited
Niranjan_ravi 0:f665d23ec68a 3 * SPDX-License-Identifier: Apache-2.0
Niranjan_ravi 0:f665d23ec68a 4 */
Niranjan_ravi 0:f665d23ec68a 5
Niranjan_ravi 0:f665d23ec68a 6 #ifndef STATS_REPORT_H
Niranjan_ravi 0:f665d23ec68a 7 #define STATS_REPORT_H
Niranjan_ravi 0:f665d23ec68a 8
Niranjan_ravi 0:f665d23ec68a 9 #include <inttypes.h>
Niranjan_ravi 0:f665d23ec68a 10 #include "mbed.h"
Niranjan_ravi 0:f665d23ec68a 11
Niranjan_ravi 0:f665d23ec68a 12 /**
Niranjan_ravi 0:f665d23ec68a 13 * System Reporting library. Provides runtime information on device:
Niranjan_ravi 0:f665d23ec68a 14 * - CPU sleep, idle, and wake times
Niranjan_ravi 0:f665d23ec68a 15 * - Heap and stack usage
Niranjan_ravi 0:f665d23ec68a 16 * - Thread information
Niranjan_ravi 0:f665d23ec68a 17 * - Static system information
Niranjan_ravi 0:f665d23ec68a 18 */
Niranjan_ravi 0:f665d23ec68a 19 class SystemReport {
Niranjan_ravi 0:f665d23ec68a 20 mbed_stats_heap_t heap_stats;
Niranjan_ravi 0:f665d23ec68a 21 mbed_stats_cpu_t cpu_stats;
Niranjan_ravi 0:f665d23ec68a 22 mbed_stats_sys_t sys_stats;
Niranjan_ravi 0:f665d23ec68a 23
Niranjan_ravi 0:f665d23ec68a 24 mbed_stats_thread_t *thread_stats;
Niranjan_ravi 0:f665d23ec68a 25 uint8_t thread_count;
Niranjan_ravi 0:f665d23ec68a 26 uint8_t max_thread_count;
Niranjan_ravi 0:f665d23ec68a 27 uint32_t sample_time_ms;
Niranjan_ravi 0:f665d23ec68a 28
Niranjan_ravi 0:f665d23ec68a 29 public:
Niranjan_ravi 0:f665d23ec68a 30 /**
Niranjan_ravi 0:f665d23ec68a 31 * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
Niranjan_ravi 0:f665d23ec68a 32 */
Niranjan_ravi 0:f665d23ec68a 33 SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
Niranjan_ravi 0:f665d23ec68a 34 {
Niranjan_ravi 0:f665d23ec68a 35 thread_stats = new mbed_stats_thread_t[max_thread_count];
Niranjan_ravi 0:f665d23ec68a 36
Niranjan_ravi 0:f665d23ec68a 37 // Collect the static system information
Niranjan_ravi 0:f665d23ec68a 38 mbed_stats_sys_get(&sys_stats);
Niranjan_ravi 0:f665d23ec68a 39
Niranjan_ravi 0:f665d23ec68a 40 printf("=============================== SYSTEM INFO ================================\r\n");
Niranjan_ravi 0:f665d23ec68a 41 printf("Mbed OS Version: %" PRIu32 " \r\n", sys_stats.os_version);
Niranjan_ravi 0:f665d23ec68a 42 printf("CPU ID: 0x%" PRIx32 " \r\n", sys_stats.cpu_id);
Niranjan_ravi 0:f665d23ec68a 43 printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
Niranjan_ravi 0:f665d23ec68a 44 printf("Compiler Version: %" PRIu32 " \r\n", sys_stats.compiler_version);
Niranjan_ravi 0:f665d23ec68a 45
Niranjan_ravi 0:f665d23ec68a 46 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
Niranjan_ravi 0:f665d23ec68a 47 if (sys_stats.ram_size[i] != 0) {
Niranjan_ravi 0:f665d23ec68a 48 printf("RAM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
Niranjan_ravi 0:f665d23ec68a 49 }
Niranjan_ravi 0:f665d23ec68a 50 }
Niranjan_ravi 0:f665d23ec68a 51 for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
Niranjan_ravi 0:f665d23ec68a 52 if (sys_stats.rom_size[i] != 0) {
Niranjan_ravi 0:f665d23ec68a 53 printf("ROM%d: Start 0x%" PRIx32 " Size: 0x%" PRIx32 " \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
Niranjan_ravi 0:f665d23ec68a 54 }
Niranjan_ravi 0:f665d23ec68a 55 }
Niranjan_ravi 0:f665d23ec68a 56 }
Niranjan_ravi 0:f665d23ec68a 57
Niranjan_ravi 0:f665d23ec68a 58 ~SystemReport(void)
Niranjan_ravi 0:f665d23ec68a 59 {
Niranjan_ravi 0:f665d23ec68a 60 free(thread_stats);
Niranjan_ravi 0:f665d23ec68a 61 }
Niranjan_ravi 0:f665d23ec68a 62
Niranjan_ravi 0:f665d23ec68a 63 /**
Niranjan_ravi 0:f665d23ec68a 64 * Report on each Mbed OS Platform stats API
Niranjan_ravi 0:f665d23ec68a 65 */
Niranjan_ravi 0:f665d23ec68a 66 void report_state(void)
Niranjan_ravi 0:f665d23ec68a 67 {
Niranjan_ravi 0:f665d23ec68a 68 report_cpu_stats();
Niranjan_ravi 0:f665d23ec68a 69 report_heap_stats();
Niranjan_ravi 0:f665d23ec68a 70 report_thread_stats();
Niranjan_ravi 0:f665d23ec68a 71
Niranjan_ravi 0:f665d23ec68a 72 // Clear next line to separate subsequent report logs
Niranjan_ravi 0:f665d23ec68a 73 printf("\r\n");
Niranjan_ravi 0:f665d23ec68a 74 }
Niranjan_ravi 0:f665d23ec68a 75
Niranjan_ravi 0:f665d23ec68a 76 /**
Niranjan_ravi 0:f665d23ec68a 77 * Report CPU idle and awake time in terms of percentage
Niranjan_ravi 0:f665d23ec68a 78 */
Niranjan_ravi 0:f665d23ec68a 79 void report_cpu_stats(void)
Niranjan_ravi 0:f665d23ec68a 80 {
Niranjan_ravi 0:f665d23ec68a 81 static uint64_t prev_idle_time = 0;
Niranjan_ravi 0:f665d23ec68a 82
Niranjan_ravi 0:f665d23ec68a 83 printf("================= CPU STATS =================\r\n");
Niranjan_ravi 0:f665d23ec68a 84
Niranjan_ravi 0:f665d23ec68a 85 // Collect and print cpu stats
Niranjan_ravi 0:f665d23ec68a 86 mbed_stats_cpu_get(&cpu_stats);
Niranjan_ravi 0:f665d23ec68a 87
Niranjan_ravi 0:f665d23ec68a 88 uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
Niranjan_ravi 0:f665d23ec68a 89 uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
Niranjan_ravi 0:f665d23ec68a 90 uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
Niranjan_ravi 0:f665d23ec68a 91 prev_idle_time = cpu_stats.idle_time;
Niranjan_ravi 0:f665d23ec68a 92
Niranjan_ravi 0:f665d23ec68a 93 printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
Niranjan_ravi 0:f665d23ec68a 94 }
Niranjan_ravi 0:f665d23ec68a 95
Niranjan_ravi 0:f665d23ec68a 96 /**
Niranjan_ravi 0:f665d23ec68a 97 * Report current heap stats. Current heap refers to the current amount of
Niranjan_ravi 0:f665d23ec68a 98 * allocated heap. Max heap refers to the highest amount of heap allocated
Niranjan_ravi 0:f665d23ec68a 99 * since reset.
Niranjan_ravi 0:f665d23ec68a 100 */
Niranjan_ravi 0:f665d23ec68a 101 void report_heap_stats(void)
Niranjan_ravi 0:f665d23ec68a 102 {
Niranjan_ravi 0:f665d23ec68a 103 printf("================ HEAP STATS =================\r\n");
Niranjan_ravi 0:f665d23ec68a 104
Niranjan_ravi 0:f665d23ec68a 105 // Collect and print heap stats
Niranjan_ravi 0:f665d23ec68a 106 mbed_stats_heap_get(&heap_stats);
Niranjan_ravi 0:f665d23ec68a 107
Niranjan_ravi 0:f665d23ec68a 108 printf("Current heap: %" PRIu32 "\r\n", heap_stats.current_size);
Niranjan_ravi 0:f665d23ec68a 109 printf("Max heap size: %" PRIu32 "\r\n", heap_stats.max_size);
Niranjan_ravi 0:f665d23ec68a 110 }
Niranjan_ravi 0:f665d23ec68a 111
Niranjan_ravi 0:f665d23ec68a 112 /**
Niranjan_ravi 0:f665d23ec68a 113 * Report active thread stats
Niranjan_ravi 0:f665d23ec68a 114 */
Niranjan_ravi 0:f665d23ec68a 115 void report_thread_stats(void)
Niranjan_ravi 0:f665d23ec68a 116 {
Niranjan_ravi 0:f665d23ec68a 117 printf("================ THREAD STATS ===============\r\n");
Niranjan_ravi 0:f665d23ec68a 118
Niranjan_ravi 0:f665d23ec68a 119 // Collect and print running thread stats
Niranjan_ravi 0:f665d23ec68a 120 int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
Niranjan_ravi 0:f665d23ec68a 121
Niranjan_ravi 0:f665d23ec68a 122 for (int i = 0; i < count; i++) {
Niranjan_ravi 0:f665d23ec68a 123 printf("ID: 0x%" PRIx32 " \r\n", thread_stats[i].id);
Niranjan_ravi 0:f665d23ec68a 124 printf("Name: %s \r\n", thread_stats[i].name);
Niranjan_ravi 0:f665d23ec68a 125 printf("State: %" PRIu32 " \r\n", thread_stats[i].state);
Niranjan_ravi 0:f665d23ec68a 126 printf("Priority: %" PRIu32 " \r\n", thread_stats[i].priority);
Niranjan_ravi 0:f665d23ec68a 127 printf("Stack Size: %" PRIu32 " \r\n", thread_stats[i].stack_size);
Niranjan_ravi 0:f665d23ec68a 128 printf("Stack Space: %" PRIu32 " \r\n", thread_stats[i].stack_space);
Niranjan_ravi 0:f665d23ec68a 129 }
Niranjan_ravi 0:f665d23ec68a 130 }
Niranjan_ravi 0:f665d23ec68a 131 };
Niranjan_ravi 0:f665d23ec68a 132
Niranjan_ravi 0:f665d23ec68a 133 #endif // STATS_REPORT_H