-# define KBD_RX_VECT USART1_RX_vect
-# define KBD_RX_DATA UDR1
-# define KBD_RX_BAUD 2400
-# define KBD_RX_UBBR ((F_CPU/(16UL*KBD_RX_BAUD))-1)
-# define KBD_RX_INIT() do { \
- UBRR1L = (uint8_t) KBD_RX_UBBR; \
- UBRR1H = (uint8_t) (KBD_RX_UBBR>>8); \
- UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); \
+ #define SERIAL_UART_BAUD 2400
+ #define SERIAL_UART_DATA UDR1
+ #define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
+ #define SERIAL_UART_RXD_VECT USART1_RX_vect
+ #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1))
+ #define SERIAL_UART_INIT() do { \
+ UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
+ UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \
+ UCSR1B = (1<<RXCIE1) | (1<<RXEN1) | /* RX: interrupt, RX: enable */ \
+ (1<<TXEN1); /* TX: enable */ \
+ UCSR1C = (0<<UPM11) | (0<<UPM10) | /* parity: none(00), even(01), odd(11) */ \
+ (0<<UCSZ12) | (1<<UCSZ11) | (1<<UCSZ10); /* data-8bit(011) */ \
+ sei(); \