48 lines
853 B
C
Executable file
48 lines
853 B
C
Executable file
#ifndef SWSPI_H
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#define SWSPI_H
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//#define SWSPI_RPI
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#define SWSPI_AVR
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#ifdef SWSPI_RPI
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//#define SWSPI_MISO 9
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#define SWSPI_MISO 10
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#define SWSPI_MOSI 10
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#define SWSPI_SCK 11
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#define SWSPI_CS 7
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#endif //SWSPI_RPI
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#ifdef SWSPI_AVR
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#define SWSPI_MISO 16
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#define SWSPI_MOSI 16
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#define SWSPI_SCK 17
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#define SWSPI_CS 20
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#endif //SWSPI_AVR
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#define SWSPI_POL 1 //polarity
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#define SWSPI_PHA 0 //phase
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#define SWSPI_DOR 0 //data order
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#define SWSPI_DEL 2 //delay
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void swspi_init();
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#if (SWSPI_MOSI == SWSPI_MISO)
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void swspi_tx(unsigned char tx);
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unsigned char swspi_rx();
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#else //(SWSPI_MOSI == SWSPI_MISO)
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#define swspi_tx swspi_txrx
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#define swspi_rx swspi_txrx
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unsigned char swspi_txrx(unsigned char tx);
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#endif //(SWSPI_MOSI == SWSPI_MISO)
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void swspi_start();
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void swspi_stop();
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#endif //SWSPI_H
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