#define R_PIN _INPORT(REMOTE_INT_PORT)
#define INTPIN REMOTE_INT_PIN
-#define M_PORT _OUTPORT(REMOTE_MASTER_PORT)
-#define M_DDR _DDRPORT(REMOTE_MASTER_PORT)
-#define M_PIN _INPORT(REMOTE_MASTER_PORT)
-#define M_PIN1 REMOTE_MASTER_PIN1
-#define M_PIN2 REMOTE_MASTER_PIN2
-
struct remote_state_t
{
/* serial communication */
void remote_init(void)
{
- /* master mode check: check if PIN2 pulls down PIN1 */
- /* configure M_PIN1 as input with pullup */
- M_DDR &= ~_BV(M_PIN1);
- M_PORT |= _BV(M_PIN1);
- /* configure M_PIN2 as output, set low */
- M_DDR |= _BV(M_PIN2);
- M_PORT &= ~_BV(M_PIN2);
-
/* initialize offsets */
global_remote.offsets.saturation = 255;
global_remote.offsets.value = 255;