36 lines
526 B
C++
36 lines
526 B
C++
#include "LcdShiftReg.h"
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#include <avr/io.h>
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LcdShiftReg::LcdShiftReg()
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{
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DDRA |= (1 << PA0) | (1 << PA1) | (1 << PA2);
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}
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void LcdShiftReg::setPin(volatile uint8_t *port, uint8_t pin, bool value) const
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{
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if (value == true)
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{
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*port |= (1 << pin);
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}
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else
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{
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*port &= ~(1 << pin);
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}
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}
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void LcdShiftReg::setSerialPin(bool value)
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{
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setPin(&PORTA, PA2, value);
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}
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void LcdShiftReg::setShiftPin(bool value)
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{
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setPin(&PORTA, PA0, value);
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}
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void LcdShiftReg::setStoragePin(bool value)
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{
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setPin(&PORTA, PA1, value);
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}
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