Daiki Kato / Mbed 2 deprecated Sleep_test_no_OS

This is a sample to make sleep without using OS.

Dependencies:   mbed

main.cpp@1:ec156833bab2, 2016-11-18 (annotated)

Committer:
dkato
Date:
Fri Nov 18 09:46:33 2016 +0000
Revision:
1:ec156833bab2
Parent:
0:19a3b76f6ca9 
update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dkato 0:19a3b76f6ca9 1 #include "mbed.h"
dkato 0:19a3b76f6ca9 2
dkato 0:19a3b76f6ca9 3 InterruptIn button(USER_BUTTON0);
dkato 0:19a3b76f6ca9 4 DigitalOut led1(LED1);
dkato 0:19a3b76f6ca9 5
dkato 0:19a3b76f6ca9 6 static void interrupt_button(void) {
dkato 0:19a3b76f6ca9 7 // do nothing
dkato 0:19a3b76f6ca9 8 }
dkato 0:19a3b76f6ca9 9
dkato 0:19a3b76f6ca9 10 int main() {
dkato 0:19a3b76f6ca9 11 int test_cnt = 0;
dkato 0:19a3b76f6ca9 12
dkato 0:19a3b76f6ca9 13 button.fall(&interrupt_button);
dkato 0:19a3b76f6ca9 14 button.rise(&interrupt_button);
dkato 0:19a3b76f6ca9 15
dkato 0:19a3b76f6ca9 16 while (true) {
dkato 0:19a3b76f6ca9 17 // Transition to Sleep Mode
dkato 1:ec156833bab2 18 __SEV();
dkato 1:ec156833bab2 19 __WFE();
dkato 1:ec156833bab2 20 __WFE();
dkato 0:19a3b76f6ca9 21 led1 = !led1;
dkato 0:19a3b76f6ca9 22 printf("%d\n", test_cnt++);
dkato 0:19a3b76f6ca9 23 }
dkato 0:19a3b76f6ca9 24 }