Subversion Repositories group.electronics

/*
 * hc595.h
 *
 *  Created on: 16/07/2014
 *      Author: pfowler
 */

#ifndef HC595_H_
#define HC595_H_

void hc595_init(void);
void hc595_pulse(void);
void hc595_latch(void);

void hc595_write(uint8_t data);

/*
 * Check that all our defines have been made
 * These would usually go in config.h
 */

#ifndef HC595_PORT
#error "HC959 lib: Must define HC595_PORT"
#endif

#ifndef HC595_DDR
#error "HC959 lib: Must define HC595_DDR"
#endif

#ifndef HC595_DS_PIN
#error "HC959 lib: Must define HC595_DS_PIN"
#endif

#ifndef HC595_SHCP_PIN
#error "HC959 lib: Must define HC595_SHCP_PIN"
#endif

#ifndef HC595_STCP_PIN
#error "HC959 lib: Must define HC595_STCP_PIN"
#endif


#endif /* HC595_H_ */