rhomb.io
Deimos IO4 GPIO control example
Revision 94:1ab3e0f051e2, committed 2019-04-04
- Comitter:
- rmir2
- Date:
- Thu Apr 04 06:57:08 2019 +0000
- Parent:
- 93:4b44c2502b00
- Commit message:
- Working fine
Changed in this revision
diff -r 4b44c2502b00 -r 1ab3e0f051e2 main.cpp
--- a/main.cpp Fri Mar 22 06:00:05 2019 +0000
+++ b/main.cpp Thu Apr 04 06:57:08 2019 +0000
@@ -1,32 +1,18 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2018 ARM Limited
- * SPDX-License-Identifier: Apache-2.0
- */
+//Este programa activa y desactiva de forma intermitente el LED y la GPIO4
#include "mbed.h"
-#include "stats_report.h"
+DigitalOut pin4(IO4);
DigitalOut led1(LED1);
-#define SLEEP_TIME 500 // (msec)
-#define PRINT_AFTER_N_LOOPS 20
-
-// main() runs in its own thread in the OS
int main()
{
- SystemReport sys_state( SLEEP_TIME * PRINT_AFTER_N_LOOPS /* Loop delay time in ms */);
-
- int count = 0;
- while (true) {
- // Blink LED and wait 0.5 seconds
- led1 = !led1;
- wait_ms(SLEEP_TIME);
-
- if ((0 == count) || (PRINT_AFTER_N_LOOPS == count)) {
- // Following the main thread wait, report on the current system status
- sys_state.report_state();
- count = 0;
- }
- ++count;
+ while(1) {
+ pin4 = 1;
+ led1 = 1;
+ wait(0.2);
+ pin4 = 0;
+ led1 = 0;
+ wait(0.2);
}
-}
+}
\ No newline at end of file
diff -r 4b44c2502b00 -r 1ab3e0f051e2 mbed_app.json
--- a/mbed_app.json Fri Mar 22 06:00:05 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,11 +0,0 @@
-{
- "target_overrides": {
- "*": {
- "platform.stack-stats-enabled": true,
- "platform.heap-stats-enabled": true,
- "platform.cpu-stats-enabled": true,
- "platform.thread-stats-enabled": true,
- "platform.sys-stats-enabled": true
- }
- }
-}
diff -r 4b44c2502b00 -r 1ab3e0f051e2 stats_report.h
--- a/stats_report.h Fri Mar 22 06:00:05 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-/* 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);
-
- for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
- if (sys_stats.ram_size[i] != 0) {
- printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
- }
- }
- for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
- if (sys_stats.rom_size[i] != 0) {
- printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
- }
- }
- }
-
- ~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