A digital output, used for setting the state of a pin. More...

#include <DigitalOut.h>

Public Member Functions
	DigitalOut (PinName pin)
	Create a DigitalOut connected to the specified pin.
	DigitalOut (PinName pin, int value)
	Create a DigitalOut connected to the specified pin.
void	write (int value)
	Set the output, specified as 0 or 1 (int)
int	read ()
	Return the output setting, represented as 0 or 1 (int)
int	is_connected ()
	Return the output setting, represented as 0 or 1 (int)
DigitalOut &	operator= (int value)
	A shorthand for write()
	operator int ()
	A shorthand for read()

Detailed Description

A digital output, used for setting the state of a pin.

Synchronization level: Interrupt safe

Example:

 // Toggle a LED
 #include "mbed.h"

 DigitalOut led(LED1);

 int main() {
     while(1) {
         led = !led;
         wait(0.2);
     }
 }

Definition at line 46 of file DigitalOut.h.

Constructor & Destructor Documentation

DigitalOut ( PinName pin )

Create a DigitalOut connected to the specified pin.

Parameters:

pin	DigitalOut pin to connect to

Definition at line 53 of file DigitalOut.h.