Nuvoton
/
NuMaker-mbed-GPIO-button-buzzer-rgbled
NuMaker GPIO button with LED and buzzer
Diff: main.cpp
- Revision:
- 0:f700c61f47e5
- Child:
- 1:7a0a00da91c7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Oct 13 10:39:25 2016 +0000 @@ -0,0 +1,34 @@ +#include "mbed.h" + +DigitalOut rgbled_B(PD_8); // low-active +DigitalOut rgbled_R(PD_9); // low-active +DigitalOut rgbled_G(PA_4); // low-active +DigitalOut greenled(PG_0); // low-active +DigitalOut buzzer(PD_11); // low-active +DigitalIn button_SW1(PC_12); // press button =0 +DigitalIn button_SW2(PC_13); // press button =0 + +// main() runs in its own thread in the OS +// (note the calls to Thread::wait below for delays) +int main() { + + rgbled_B=1; rgbled_R=1; rgbled_G=1; + greenled=1; + buzzer=1; + + while (true) { + // press SW1 will turn on greeled and RGBLED=blue + if (button_SW1==0) { + greenled=0; + rgbled_B=0; + } + else { + greenled=1; + rgbled_B=1; + } + // press SW2 will turn on buzzer + if (button_SW2==0) buzzer=0; + else buzzer=1; + } +} +