aversive_10-03-12/projects/firefly_example1/firefly2_2.h

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#ifndef FIREFLY2_2_H
#define FIREFLY2_2_H


/* Firefly2_2 hardware */
#define INPUT_PIN       0
#define OUTPUT_PIN      1

/* SPI */
#define SPI_SS          0       // PB.0 - Output: SPI Slave Select
#define SCK                     1       // PB.1 - Output: SPI Serial Clock
#define MOSI            2       // PB.2
#define CSN                     0       // PC.0 - Output: SPI Chip Select (CS_N)


/* User interface */
#define LED_DDR         DDRE
#define LED_PORT        PORTE
#define LED_ORANGE      2       // PE.2
#define LED_BLUE        3       // PE.3
#define LED_GREEN       4       // PE.4
#define LED_RED         5       // PE.5

#define BUTTON_DDR      DDRA
#define BUTTON_PORT     PINA
#define BUTTON_PIN      7       // PA.7

/* Debug interface */
#define DEBUG_0         3       // PA.3
#define DEBUG_1         4       // PA.4
#define DEBUG_2         0       // PD.0
#define DEBUG_3         1       // PD.1



/* Useful routines */

/* use sbi() and cbi() instead */
#define SET(port, pin)  port |= (1<<(pin))
#define CLR(port, pin)  port &= ~(1<<(pin))

/* test of bit (pin) of (port) 
 * Substitutes as 1 if pin is set, or 0 if not */
#define TST(port, pin)  ((port & (1<<(pin)))>>(pin))

/* To set leds you have to clear the bit (yeah, I know...) */
#define LED_SET(led)    cbi(LED_PORT, (led))
#define LED_CLR(led)    sbi(LED_PORT, (led))


#endif

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