diff options
Diffstat (limited to 'quantum/config_common.h')
| -rw-r--r-- | quantum/config_common.h | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/quantum/config_common.h b/quantum/config_common.h index f42df6357d..c1c1d4bd42 100644 --- a/quantum/config_common.h +++ b/quantum/config_common.h @@ -303,25 +303,26 @@ UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \ sei(); \ } while (0) -# elif (defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)) -# define SERIAL_UART_BAUD 115200 -# define SERIAL_UART_DATA UDR1 - /* UBRR should result in ~16 and set UCSR1A = _BV(U2X1) as per rn42 documentation. HC05 needs baudrate configured accordingly */ -# define SERIAL_UART_UBRR (F_CPU / (8UL * SERIAL_UART_BAUD) - 1) -# define SERIAL_UART_RXD_VECT USART1_RX_vect -# define SERIAL_UART_TXD_READY (UCSR1A & _BV(UDRE1)) -# define SERIAL_UART_INIT() do { \ - UCSR1A = _BV(U2X1); \ - /* baud rate */ \ - UBRR1L = SERIAL_UART_UBRR; \ - /* baud rate */ \ - UBRR1H = SERIAL_UART_UBRR >> 8; \ - /* enable TX */ \ - UCSR1B = _BV(TXEN1); \ - /* 8-bit data */ \ - UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \ - sei(); \ - } while(0) +# elif (defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)) +# define SERIAL_UART_BAUD 115200 +# define SERIAL_UART_DATA UDR1 +/* UBRR should result in ~16 and set UCSR1A = _BV(U2X1) as per rn42 documentation. HC05 needs baudrate configured accordingly */ +# define SERIAL_UART_UBRR (F_CPU / (8UL * SERIAL_UART_BAUD) - 1) +# define SERIAL_UART_RXD_VECT USART1_RX_vect +# define SERIAL_UART_TXD_READY (UCSR1A & _BV(UDRE1)) +# define SERIAL_UART_INIT() \ + do { \ + UCSR1A = _BV(U2X1); \ + /* baud rate */ \ + UBRR1L = SERIAL_UART_UBRR; \ + /* baud rate */ \ + UBRR1H = SERIAL_UART_UBRR >> 8; \ + /* enable TX */ \ + UCSR1B = _BV(TXEN1); \ + /* 8-bit data */ \ + UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \ + sei(); \ + } while (0) # else # error "USART configuration is needed." # endif |