-/* enable interrupt: INT2(falling edge) */
-#define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20))
-#endif
-#define SERIAL_SOFT_RXD_INIT() do { \
- /* pin configuration: input with pull-up */ \
- SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
- SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
- EICRA |= INTR_TRIG_EDGE; \
- EIMSK |= (1<<INT2); \
- sei(); \
-} while (0)
-#define SERIAL_SOFT_RXD_INT_ENTER()
-#define SERIAL_SOFT_RXD_INT_EXIT() do { \
- /* clear interrupt flag */ \
- EIFR = (1<<INTF2); \
-} while (0)
-#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
-/* TXD Port */
-#define SERIAL_SOFT_TXD_ENABLE
-#define SERIAL_SOFT_TXD_DDR DDRD
-#define SERIAL_SOFT_TXD_PORT PORTD
-#define SERIAL_SOFT_TXD_PIN PIND
-#define SERIAL_SOFT_TXD_BIT 3
-#define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0)
-#define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
-#define SERIAL_SOFT_TXD_INIT() do { \
- /* pin configuration: output */ \
- SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
- /* idle */ \
- SERIAL_SOFT_TXD_ON(); \
-} while (0)
+ /* Software Serial configuration
+ * asynchronous, negative logic, 1200baud, no flow control
+ * 1-start bit, 8-data bit, non parity, 1-stop bit
+ */
+ #define SERIAL_SOFT_BAUD 1200
+ #define SERIAL_SOFT_PARITY_NONE
+ #define SERIAL_SOFT_BIT_ORDER_LSB
+ #define SERIAL_SOFT_LOGIC_NEGATIVE
+ /* RXD Port */
+ #define SERIAL_SOFT_RXD_ENABLE
+ #define SERIAL_SOFT_RXD_DDR DDRD
+ #define SERIAL_SOFT_RXD_PORT PORTD
+ #define SERIAL_SOFT_RXD_PIN PIND
+ #define SERIAL_SOFT_RXD_BIT 2
+ #define SERIAL_SOFT_RXD_VECT INT2_vect
+ /* RXD Interupt */
+ #ifdef SERIAL_SOFT_LOGIC_NEGATIVE
+ /* enable interrupt: INT2(rising edge) */
+ #define INTR_TRIG_EDGE ((1<<ISC21)|(1<<ISC20))
+ #else
+ /* enable interrupt: INT2(falling edge) */
+ #define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20))
+ #endif
+ #define SERIAL_SOFT_RXD_INIT() do { \
+ /* pin configuration: input with pull-up */ \
+ SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
+ SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
+ EICRA |= INTR_TRIG_EDGE; \
+ EIMSK |= (1<<INT2); \
+ sei(); \
+ } while (0)
+ #define SERIAL_SOFT_RXD_INT_ENTER()
+ #define SERIAL_SOFT_RXD_INT_EXIT() do { \
+ /* clear interrupt flag */ \
+ EIFR = (1<<INTF2); \
+ } while (0)
+ #define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
+ /* TXD Port */
+ #define SERIAL_SOFT_TXD_ENABLE
+ #define SERIAL_SOFT_TXD_DDR DDRD
+ #define SERIAL_SOFT_TXD_PORT PORTD
+ #define SERIAL_SOFT_TXD_PIN PIND
+ #define SERIAL_SOFT_TXD_BIT 3
+ #define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0)
+ #define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
+ #define SERIAL_SOFT_TXD_INIT() do { \
+ /* pin configuration: output */ \
+ SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
+ /* idle */ \
+ SERIAL_SOFT_TXD_ON(); \
+ } while (0)