Nathan Yonkee / Mbed OS Nucleo_sleep_copy

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main.cpp@0:402d16a0d4dd, 2017-03-15 (annotated)

Committer:
tulanthoar
Date:
Wed Mar 15 20:03:21 2017 +0000
Revision:
0:402d16a0d4dd
Child:
2:aa4afe9a928c
sleep example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tulanthoar 0:402d16a0d4dd 1 #include "mbed.h"
tulanthoar 0:402d16a0d4dd 2
tulanthoar 0:402d16a0d4dd 3 InterruptIn event(USER_BUTTON);
tulanthoar 0:402d16a0d4dd 4 DigitalOut myled(LED1);
tulanthoar 0:402d16a0d4dd 5
tulanthoar 0:402d16a0d4dd 6 int go_to_sleep = 0;
tulanthoar 0:402d16a0d4dd 7
tulanthoar 0:402d16a0d4dd 8 void pressed()
tulanthoar 0:402d16a0d4dd 9 {
tulanthoar 0:402d16a0d4dd 10 printf("Button pressed\n");
tulanthoar 0:402d16a0d4dd 11 go_to_sleep = go_to_sleep + 1;
tulanthoar 0:402d16a0d4dd 12 if (go_to_sleep > 3) go_to_sleep = 0;
tulanthoar 0:402d16a0d4dd 13
tulanthoar 0:402d16a0d4dd 14 }
tulanthoar 0:402d16a0d4dd 15
tulanthoar 0:402d16a0d4dd 16 int main()
tulanthoar 0:402d16a0d4dd 17 {
tulanthoar 0:402d16a0d4dd 18 int i = 0;
tulanthoar 0:402d16a0d4dd 19
tulanthoar 0:402d16a0d4dd 20 printf("\nPress Button to enter/exit sleep & deepsleep\n");
tulanthoar 0:402d16a0d4dd 21
tulanthoar 0:402d16a0d4dd 22 event.fall(&pressed);
tulanthoar 0:402d16a0d4dd 23
tulanthoar 0:402d16a0d4dd 24 while (1) {
tulanthoar 0:402d16a0d4dd 25
tulanthoar 0:402d16a0d4dd 26 if ((go_to_sleep == 0) || (go_to_sleep == 2)) {
tulanthoar 0:402d16a0d4dd 27 printf("%d: Running\n", i);
tulanthoar 0:402d16a0d4dd 28 myled = !myled;
tulanthoar 0:402d16a0d4dd 29 wait(1.0);
tulanthoar 0:402d16a0d4dd 30 }
tulanthoar 0:402d16a0d4dd 31
tulanthoar 0:402d16a0d4dd 32 if (go_to_sleep == 1) {
tulanthoar 0:402d16a0d4dd 33 myled = 0;
tulanthoar 0:402d16a0d4dd 34 printf("%d: Entering sleep (press user button to resume)\n", i);
tulanthoar 0:402d16a0d4dd 35 sleep();
tulanthoar 0:402d16a0d4dd 36 }
tulanthoar 0:402d16a0d4dd 37
tulanthoar 0:402d16a0d4dd 38 if (go_to_sleep == 3) {
tulanthoar 0:402d16a0d4dd 39 myled = 0;
tulanthoar 0:402d16a0d4dd 40 printf("%d: Entering deepsleep (press user button to resume)\n", i);
tulanthoar 0:402d16a0d4dd 41 deepsleep();
tulanthoar 0:402d16a0d4dd 42 }
tulanthoar 0:402d16a0d4dd 43
tulanthoar 0:402d16a0d4dd 44 i++;
tulanthoar 0:402d16a0d4dd 45 }
tulanthoar 0:402d16a0d4dd 46 }