diff options
Diffstat (limited to 'keyboard/hhkb_rn42/config.h')
| -rw-r--r-- | keyboard/hhkb_rn42/config.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/keyboard/hhkb_rn42/config.h b/keyboard/hhkb_rn42/config.h index cd8fc176de..e641a5a2bb 100644 --- a/keyboard/hhkb_rn42/config.h +++ b/keyboard/hhkb_rn42/config.h @@ -57,20 +57,23 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define RTSEN 0 #define CTSEN 1 - #define SERIAL_UART_BAUD 115200 - #define SERIAL_UART_DATA UDR1 - #define SERIAL_UART_UBRR ((F_CPU/(16.0*SERIAL_UART_BAUD)-1+0.5)) - #define SERIAL_UART_RXD_VECT USART1_RX_vect - #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1)) - #define SERIAL_UART_INIT() do { \ + #define SERIAL_UART_BAUD 115200 + #define SERIAL_UART_DATA UDR1 + #define SERIAL_UART_UBRR ((F_CPU/(16.0*SERIAL_UART_BAUD)-1+0.5)) + #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 = ((uint16_t)SERIAL_UART_UBRR>>8); /* baud rate */ \ UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \ UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \ UCSR1C |= (0<<UPM11) | (0<<UPM10); /* parity: none(00), even(01), odd(11) */ \ - UCSR1D |= (0<<RTSEN) | (0<<CTSEN); /* RTS, CTS */ \ + UCSR1D |= (0<<RTSEN) | (0<<CTSEN); /* RTS, CTS(no flow control by hardware) */ \ + DDRD |= (1<<5); PORTD &= ~(1<<5); /* RTS for flow control by firmware */ \ sei(); \ } while(0) + #define SERIAL_UART_RTS_LO() do { PORTD &= ~(1<<5); } while (0) + #define SERIAL_UART_RTS_HI() do { PORTD |= (1<<5); } while (0) #else #error "USART configuration is needed." #endif |