Helmut Tschemernjak / Mbed OS Nucleo-mbed-os-example-blinky

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Fork of Nucleo-mbed-os-example-blinky by Helmut Tschemernjak

main.cpp@5:7db87ff5ed38, 2017-01-21 (annotated)

Committer:
Helmut64
Date:
Sat Jan 21 09:03:18 2017 +0000
Revision:
5:7db87ff5ed38
Parent:
4:634ee710cadb
Child:
6:a40d570cbe50
Added SPI testing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Helmut64 0:681c27ac21c0 1 #include "mbed.h"
Helmut64 0:681c27ac21c0 2
Helmut64 4:634ee710cadb 3 DigitalOut myled(LED1);
Helmut64 4:634ee710cadb 4 InterruptIn event(USER_BUTTON);
Helmut64 4:634ee710cadb 5
Helmut64 4:634ee710cadb 6 bool pressed = false;
Helmut64 3:a6caeb32839c 7
Helmut64 4:634ee710cadb 8 void KeyPressed()
Helmut64 4:634ee710cadb 9 {
Helmut64 4:634ee710cadb 10 pressed = true;
Helmut64 4:634ee710cadb 11 }
Helmut64 0:681c27ac21c0 12
Helmut64 4:634ee710cadb 13 int main() {
Helmut64 4:634ee710cadb 14 event.fall(&KeyPressed);
Helmut64 4:634ee710cadb 15
Helmut64 4:634ee710cadb 16 while(1) {
Helmut64 4:634ee710cadb 17 myled = 1; // LED is ON
Helmut64 4:634ee710cadb 18 wait(0.2); // 200 ms
Helmut64 4:634ee710cadb 19 myled = 0; // LED is OFF
Helmut64 4:634ee710cadb 20 wait(1.0); // 1 sec
Helmut64 4:634ee710cadb 21 if (pressed) {
Helmut64 5:7db87ff5ed38 22 SPI *s = new SPI(PA_7, PA_6, PA_8);
Helmut64 5:7db87ff5ed38 23 s->frequency(40000000);
Helmut64 5:7db87ff5ed38 24 s->write(0xff);
Helmut64 5:7db87ff5ed38 25 delete s;
Helmut64 4:634ee710cadb 26 deepsleep();
Helmut64 4:634ee710cadb 27 pressed = false;
Helmut64 4:634ee710cadb 28 }
Helmut64 0:681c27ac21c0 29 }
Helmut64 0:681c27ac21c0 30 }