31 lines
701 B
C++
31 lines
701 B
C++
#pragma once
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#include <avr/io.h>
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#include <stdint.h>
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class SpiMaster
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{
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private:
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static constexpr uint8_t CLOCK_POLARITY = 0;
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static constexpr uint8_t CLOCK_PHASE = 2;
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static constexpr uint8_t BIT_ORDER = 1;
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volatile uint8_t * const _port = &PORTB;
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volatile uint8_t * const _pinReg = &PINB;
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static constexpr uint8_t _pinIn = PB2;
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static constexpr uint8_t _pinOut = PB4;
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static constexpr uint8_t _pinClock = PB3;
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static constexpr uint8_t DELAY_TIME_US = 0;
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public:
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SpiMaster();
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void readWrite(uint8_t length, uint8_t* bufferIn, uint8_t* bufferOut);
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uint8_t readWrite(uint8_t in = 0);
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void prepare();
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uint8_t read();
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void write(uint8_t in);
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};
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