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fork test from roman's input code
Dependencies: Hotboards_switches mbed
Fork of input by
Diff: main.cpp
- Revision:
- 0:6e25e921deef
- Child:
- 1:d8aefd9790ea
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Mar 02 20:30:43 2016 +0000 @@ -0,0 +1,37 @@ + +/* + * The simplest program, read an input on pin PB_4 + */ + +#include "mbed.h" +#include "Hotboards_switches.h" + +// Creates a single sw object, this interrupt will give us a LOW(0) value when close +// because our dip switch works with pull-ups +Hotboards_switches sw( PB_4 ); +// If your dip switch will gave you a HIGH(1) value when close, then we need to create +// the sw object with an extra parameter: Hotboards_switches sw( PB_4 , 1 ); +// In any case the function will return a HIGH(1) value any time the sw is closed + +//For this example we will use the USB serial port, here we initialize it +Serial pc(USBTX,USBRX); + +int main() +{ + while(1) + { + // When the interrupt is close (or ON) the function will return a true value + // it doesn´t matter if our input is configured with pull-ups(LOW) or + // pull-downs(HIGH) + if( sw.read() ) + { + pc.printf( "sw = close (on)\n\r" ); + } + else + { + pc.printf( "sw = open (off)\n\r" ); + } + // Wait 1 second, just to not query so often + wait( 1 ); + } +}