z hl / Mbed 2 deprecated DISCO-F429ZI_LEDs_Button

DISCO-F429ZI

Dependencies:   mbed

main.cpp@0:326cb4830328, 2017-06-15 (annotated)

Committer:
zhlyz2003
Date:
Thu Jun 15 16:47:33 2017 +0000
Revision:
0:326cb4830328
STM32F429Discovery

Who changed what in which revision?

UserRevisionLine numberNew contents of line
zhlyz2003 0:326cb4830328 1 #include "mbed.h"
zhlyz2003 0:326cb4830328 2
zhlyz2003 0:326cb4830328 3 DigitalOut led_green(LED1);
zhlyz2003 0:326cb4830328 4 DigitalOut led_red(LED2);
zhlyz2003 0:326cb4830328 5
zhlyz2003 0:326cb4830328 6 InterruptIn user_button(USER_BUTTON);
zhlyz2003 0:326cb4830328 7
zhlyz2003 0:326cb4830328 8 float delay_on = 0.2;
zhlyz2003 0:326cb4830328 9 float delay_off = 1.0;
zhlyz2003 0:326cb4830328 10
zhlyz2003 0:326cb4830328 11 void button_pressed()
zhlyz2003 0:326cb4830328 12 {
zhlyz2003 0:326cb4830328 13 delay_on = 0.1;
zhlyz2003 0:326cb4830328 14 delay_off = 0.1;
zhlyz2003 0:326cb4830328 15 }
zhlyz2003 0:326cb4830328 16
zhlyz2003 0:326cb4830328 17 void button_released()
zhlyz2003 0:326cb4830328 18 {
zhlyz2003 0:326cb4830328 19 delay_on = 0.2;
zhlyz2003 0:326cb4830328 20 delay_off = 1.0;
zhlyz2003 0:326cb4830328 21 }
zhlyz2003 0:326cb4830328 22
zhlyz2003 0:326cb4830328 23 int main()
zhlyz2003 0:326cb4830328 24 {
zhlyz2003 0:326cb4830328 25 user_button.rise(&button_pressed);
zhlyz2003 0:326cb4830328 26 user_button.fall(&button_released);
zhlyz2003 0:326cb4830328 27
zhlyz2003 0:326cb4830328 28 while(1) {
zhlyz2003 0:326cb4830328 29 // LEDs are ON
zhlyz2003 0:326cb4830328 30 led_green = 1;
zhlyz2003 0:326cb4830328 31 led_red = 1;
zhlyz2003 0:326cb4830328 32 wait(delay_on);
zhlyz2003 0:326cb4830328 33 // LEDs are OFF
zhlyz2003 0:326cb4830328 34 led_green = 0;
zhlyz2003 0:326cb4830328 35 led_red = 0;
zhlyz2003 0:326cb4830328 36 wait(delay_off);
zhlyz2003 0:326cb4830328 37 }
zhlyz2003 0:326cb4830328 38 }