Hotboards MX
/
Hotboards_Switches_Reading_Single_Switch
This sketch shown how to read a single switch with pull up resistor
Diff: main.cpp
- Revision:
- 0:fb95cef55dd9
diff -r 000000000000 -r fb95cef55dd9 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Mar 18 18:12:03 2016 +0000 @@ -0,0 +1,26 @@ +/* + * Hotboards_Switches_Reading_Single_Switch + * This sketch demonstrates how to read a single switch, + * example created by Pedro from (http://www.hotboards.org) + */ + +#include "mbed.h" + +DigitalIn SW1(PC_8); // Switch connected on PC_8 +DigitalOut led(PB_14); // led connected on PB_14 + +/*switches in this example have a pull up resistors*/ +int main() +{ + while(1) + { + if(SW1 == 1) /* if switch is in OFF position*/ + { + led = 0; /* led OFF*/ + } + else /* switch in ON position*/ + { + led = 1; /* Led ON*/ + } + } +}