2016-12-05 14:56:09 +01:00
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#include "spi.h"
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2016-12-06 19:51:07 +01:00
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void spi_init(void) {
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2016-12-05 14:56:09 +01:00
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// Set MOSI and SCK, SS/CS output, all others input
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DDRB = (1<<PB3) | (1<<PB5) | (1<<PB2);
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2016-12-06 19:51:07 +01:00
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// Enable SPI, Master, set clock rate fck/4, mode 0
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2016-12-05 14:56:09 +01:00
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SPCR = (1<<SPE) | (1<<MSTR);
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// Set SS/CS
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PORTB |= (1 << PB2);
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}
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