Buzzer with PIC16F877A Starter Board Revision as of 17:58, 27 April 2016 by Sharana (Talk | contribs) (diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Code

	#include "gpio.h"
	#define LED PD_0 // Led is connected to PORTD.0
	#define SW1 PD_2 // Switch is connected to PORTD.2
	/* start the main program */
	void main()
	{
	uint8_t value;
	GPIO_PinDirection(SW1,INPUT); // Configure the switch pin as Input
	GPIO_PinDirection(LED,OUTPUT); // Configure the Led pin as OUTPUT
	while(1)
	{
	value = GPIO_PinRead(SW1); // Read the switch status
	GPIO_PinWrite(LED,value); // ON/OFF the led as per switch status
	}
	}

view raw pic16f877a_SwitchLed.c hosted with ❤ by GitHub

Demo