25 lines
No EOL
681 B
C
25 lines
No EOL
681 B
C
#ifndef CONFIG_H
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#define CONFIG_H
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#include "Arduino.h"
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/*
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* RX PIN = 7
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* TX PIN = 8
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*/
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inline void setupPins(){
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pinMode(7, INPUT);
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pinMode(8, OUTPUT);
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};
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#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
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//pin7 = PD7 = port D, bit 8
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#define RX_PIN_READ() ( PIND & 0b00000001 ) // optimized "digitalRead(7)"
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//pin8 = PB0 = port B, bit 1
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#define TX_PIN_LOW() ( PORTB &= 0b01111111 ) // optimized "digitalWrite(8, LOW)"
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#define TX_PIN_HIGH() ( PORTB |= 0b10000000 ) // optimized "digitalWrite(8, HIGH)"
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#else
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#unsupported architecture
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#endif
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#endif //CONFIG_H
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