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RDDigital.h
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RDDigital.h
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/*
* libRobotDev
* RDDigital.h
* Purpose: Abstracts all micro digital functions
* Created: 25/07/2014
* Author(s): Jerry Luck, Jeremy Pearson
* Status: TESTED <Blake>
*/
#include <avr/io.h>
#include "RDUtil.h"
#ifndef RDDIGITAL_H_
/**
* Robot Development Digital Header.
*/
#define RDDIGITAL_H_
/**
* Sets up specified pin of Port F as an output.
* @param pin
* The specific pin of Port F to be set as an output.
*/
void RDDigitalSetOutput(unsigned char pin){
set_bit(DDRF, pin);
}
/**
* Sets up specified pin of Port F as an input.
* @param pin
* The specific pin of Port F to be set as an input.
*/
void RDDigitalSetInput(unsigned char pin){
clr_bit(DDRF, pin);
}
/**
* Reads state of specified pin of Port F.
* @param pin
* The specific pin of Port F to be checked.
*
* @return
* 1 if specified pin of Port F is high,
* 0 if specified pin of Port F is low.
*/
unsigned char RDDigitalGetState(unsigned char pin){
return get_bit(PORTF, pin);
}
/**
* Sets specified pin of Port F to specified state.
* @param pin
* The specific pin of Port F to be to set to the specified state.
*
* @param state
* The state that the specified pin of Port F should be set to.
*/
void RDDigitalSetState(unsigned char pin, unsigned char state){
if(state == 0x00)
clr_bit(PORTF, pin);
if(state == 0x01)
set_bit(PORTF, pin);
}
/**
* Checks if specified pin of Port F is high.
* @param pin
* The specific pin of Port F to be checked.
*
* @return
* 1 if specified pin of Port F is high,
* 0 if specified pin of Port F is low.
*/
unsigned char RDDigitalIsHigh(unsigned char pin){
return get_bit(PORTF, pin);
}
/**
* Checks if specified pin of Port F is low.
* @param pin
* The specific pin of Port F to be checked.
*
* @return
* 1 if specified pin of Port F is low,
* 0 if specified pin of Port F is high.
*/
unsigned char RDDigitalIsLow(unsigned char pin){
return !get_bit(PORTF, pin);
}
/**
* Reads state of Port F.
*
* @return
* Port F's state
*/
unsigned char RDDigitalGetPort(){
return PORTF;
}
#endif // RDDIGITAL_H_