Pawel Poplawski / Mbed OS mbed-os-example-blinky-deep-sleep-test

Deep sleep tests

main.cpp@99:688a02d088d4, 2019-09-19 (annotated)

Committer:
freelex
Date:
Thu Sep 19 09:01:05 2019 +0000
Revision:
99:688a02d088d4
Parent:
98:f2d7e14c84a1 
deep_sleep_test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 82:abf1b1785bd7 1 /* mbed Microcontroller Library
mbed_official 82:abf1b1785bd7 2 * Copyright (c) 2018 ARM Limited
mbed_official 82:abf1b1785bd7 3 * SPDX-License-Identifier: Apache-2.0
mbed_official 82:abf1b1785bd7 4 */
mbed_official 82:abf1b1785bd7 5
Jonathan Austin 0:2757d7abb7d9 6 #include "mbed.h"
mbed_official 98:f2d7e14c84a1 7 #include "ThisThread.h"
mbed_official 82:abf1b1785bd7 8 #include "stats_report.h"
Jonathan Austin 0:2757d7abb7d9 9
Jonathan Austin 0:2757d7abb7d9 10 DigitalOut led1(LED1);
Jonathan Austin 0:2757d7abb7d9 11
mbed_official 88:bea4f2daa48c 12 #define SLEEP_TIME 500 // (msec)
mbed_official 88:bea4f2daa48c 13 #define PRINT_AFTER_N_LOOPS 20
mbed_official 88:bea4f2daa48c 14
Jonathan Austin 1:846c97078558 15 // main() runs in its own thread in the OS
mbed_official 82:abf1b1785bd7 16 int main()
mbed_official 82:abf1b1785bd7 17 {
mbed_official 88:bea4f2daa48c 18 SystemReport sys_state( SLEEP_TIME * PRINT_AFTER_N_LOOPS /* Loop delay time in ms */);
mbed_official 82:abf1b1785bd7 19
mbed_official 88:bea4f2daa48c 20 int count = 0;
Jonathan Austin 0:2757d7abb7d9 21 while (true) {
mbed_official 82:abf1b1785bd7 22 // Blink LED and wait 0.5 seconds
Jonathan Austin 0:2757d7abb7d9 23 led1 = !led1;
mbed_official 98:f2d7e14c84a1 24 ThisThread::sleep_for(SLEEP_TIME);
mbed_official 82:abf1b1785bd7 25
mbed_official 88:bea4f2daa48c 26 if ((0 == count) || (PRINT_AFTER_N_LOOPS == count)) {
mbed_official 88:bea4f2daa48c 27 // Following the main thread wait, report on the current system status
mbed_official 88:bea4f2daa48c 28 sys_state.report_state();
mbed_official 88:bea4f2daa48c 29 count = 0;
freelex 99:688a02d088d4 30
freelex 99:688a02d088d4 31 mbed_stats_cpu_t stats;
freelex 99:688a02d088d4 32 mbed_stats_cpu_get(&stats);
freelex 99:688a02d088d4 33 printf("Uptime: %llu ", stats.uptime / 1000);
freelex 99:688a02d088d4 34 printf("Sleep time: %llu ", stats.sleep_time / 1000);
freelex 99:688a02d088d4 35 printf("Deep Sleep: %llu\n", stats.deep_sleep_time / 1000);
freelex 99:688a02d088d4 36
freelex 99:688a02d088d4 37 wait(1.0);
freelex 99:688a02d088d4 38
mbed_official 88:bea4f2daa48c 39 }
mbed_official 88:bea4f2daa48c 40 ++count;
Jonathan Austin 0:2757d7abb7d9 41 }
Jonathan Austin 0:2757d7abb7d9 42 }