ST / Mbed 2 deprecated DISCO-F429ZI_LEDs_Button

Basic example showing how to drive the LEDs and button.

Dependencies:   mbed

main.cpp@0:304d51e55354, 2015-12-18 (annotated)

Committer:
bcostm
Date:
Fri Dec 18 13:13:04 2015 +0000
Revision:
0:304d51e55354
Initial release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bcostm 0:304d51e55354 1 #include "mbed.h"
bcostm 0:304d51e55354 2
bcostm 0:304d51e55354 3 DigitalOut led_green(LED1);
bcostm 0:304d51e55354 4 DigitalOut led_red(LED2);
bcostm 0:304d51e55354 5
bcostm 0:304d51e55354 6 InterruptIn user_button(USER_BUTTON);
bcostm 0:304d51e55354 7
bcostm 0:304d51e55354 8 float delay_on = 0.2;
bcostm 0:304d51e55354 9 float delay_off = 1.0;
bcostm 0:304d51e55354 10
bcostm 0:304d51e55354 11 void button_pressed()
bcostm 0:304d51e55354 12 {
bcostm 0:304d51e55354 13 delay_on = 0.1;
bcostm 0:304d51e55354 14 delay_off = 0.1;
bcostm 0:304d51e55354 15 }
bcostm 0:304d51e55354 16
bcostm 0:304d51e55354 17 void button_released()
bcostm 0:304d51e55354 18 {
bcostm 0:304d51e55354 19 delay_on = 0.2;
bcostm 0:304d51e55354 20 delay_off = 1.0;
bcostm 0:304d51e55354 21 }
bcostm 0:304d51e55354 22
bcostm 0:304d51e55354 23 int main()
bcostm 0:304d51e55354 24 {
bcostm 0:304d51e55354 25 user_button.rise(&button_pressed);
bcostm 0:304d51e55354 26 user_button.fall(&button_released);
bcostm 0:304d51e55354 27
bcostm 0:304d51e55354 28 while(1) {
bcostm 0:304d51e55354 29 // LEDs are ON
bcostm 0:304d51e55354 30 led_green = 1;
bcostm 0:304d51e55354 31 led_red = 1;
bcostm 0:304d51e55354 32 wait(delay_on);
bcostm 0:304d51e55354 33 // LEDs are OFF
bcostm 0:304d51e55354 34 led_green = 0;
bcostm 0:304d51e55354 35 led_red = 0;
bcostm 0:304d51e55354 36 wait(delay_off);
bcostm 0:304d51e55354 37 }
bcostm 0:304d51e55354 38 }