58 lines
1.1 KiB
C++
58 lines
1.1 KiB
C++
/*
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* Copyright (c) by BlackMark 2016
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* Date 26/05/2016
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* Version 1.0
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*/
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#ifndef SPI_H
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#define SPI_H
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#include <avr/io.h>
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#include "../inout/inout.h"
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class SPI
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{
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public:
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enum class ClockDiv
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{
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CLKDIV_4 = 0,
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CLKDIV_16 = 1,
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CLKDIV_64 = 2,
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CLKDIV_128 = 3,
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CLKDIV_2X_2 = 4,
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CLKDIV_2X_8 = 5,
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CLKDIV_2X_32 = 6,
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CLKDIV_2X_64 = 7
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};
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enum class Mode
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{
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MODE_0 = 0,
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MODE_1 = 1,
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MODE_2 = 2,
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MODE_3 = 3
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};
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private:
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static void setCPOL( bool bCPOL );
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static void setCPHA( bool bCPHA );
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static constexpr InOut::Pin sm_enmSCK = InOut::Pin::P_B5;
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static constexpr InOut::Pin sm_enmMISO = InOut::Pin::P_B4;
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static constexpr InOut::Pin sm_enmMOSI = InOut::Pin::P_B3;
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static constexpr InOut::Pin sm_enmSS = InOut::Pin::P_B2;
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public:
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static void init( ClockDiv enmClockDiv = ClockDiv::CLKDIV_128, Mode enmMode = Mode::MODE_0, bool bMaster = true, bool bLSBFirst = false );
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static void setClockDiv( ClockDiv enmClockDiv );
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static void setMode( Mode enmMode );
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static void setMaster( bool bMaster );
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static void setBitOrder( bool bLSBFirst );
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static uint8_t transfer( uint8_t ui8Data );
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static void select( bool bSelect );
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};
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#endif |