wordclock/can/spi.h

#ifndef SPI_H
#define SPI_H

#include "../config.h"

/**
 * this enables the use of Hardware SPI on ATMEGA 
 *
 * #define SPI_HARDWARE 1
 * #define SPI_PORT PORTB
 * #define SPI_PIN PINB
 * #define SPI_DDR DDRB
 * 
 * #define SPI_PIN_MOSI PB5
 * #define SPI_PIN_MISO PB6
 * #define SPI_PIN_SCK PB7
 * #define SPI_PIN_SS PB4
 *
 */


void spi_init();

unsigned char spi_data(unsigned char c);


#endif
renamed project because it is to cool for stupid name 16 years ago			`#ifndef SPI_H`
			`#define SPI_H`

fix CAN support, add menuconfig options 15 years ago			`#include "../config.h"`
renamed project because it is to cool for stupid name 16 years ago
			`/**`
			`* this enables the use of Hardware SPI on ATMEGA`
			`*`
			`* #define SPI_HARDWARE 1`
			`* #define SPI_PORT PORTB`
			`* #define SPI_PIN PINB`
			`* #define SPI_DDR DDRB`
			`*`
			`* #define SPI_PIN_MOSI PB5`
			`* #define SPI_PIN_MISO PB6`
			`* #define SPI_PIN_SCK PB7`
			`* #define SPI_PIN_SS PB4`
			`*`
			`*/`


			`void spi_init();`

			`unsigned char spi_data(unsigned char c);`



			`#endif`