mbed

Hello World!¶

#include "mbed.h"
 
DigitalInOut pin(p5);
 
int main() {
    pin.output();
    pin = 0;     
    wait_us(500);
    pin.input();
    wait_us(500);
}

#include "mbed.h"
 
DigitalInOut pin(PTB0);
 
int main() {
    pin.output();
    pin = 0;     
    wait_us(500);
    pin.input();
    wait_us(500);
}

API summary

Public Member Functions
	DigitalInOut (PinName pin)
	Create a DigitalInOut 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)
void	output ()
	Set as an output.
void	input ()
	Set as an input.
void	mode (PinMode pull)
	Set the input pin mode.
DigitalInOut &	operator= (int value)
	A shorthand for write()
	operator int ()
	A shorthand for read()

The DigitalInOut Interface can be used on any pin with a blue label.