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@ -52,27 +52,20 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. |
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#define SUART_IN_PIN PIND |
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#define SUART_IN_BIT 1 |
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#ifdef __AVR_ATmega32U4__ |
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#define SERIAL_UART_BAUD 115200 |
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#define SERIAL_UART_DATA UDR1 |
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#define SERIAL_UART_UBRR ((F_CPU/(16.0*SERIAL_UART_BAUD)-1+0.5)) |
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#define SERIAL_UART_RXD_VECT USART1_RX_vect |
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#define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1)) |
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#define SERIAL_UART_INIT() do { \ |
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UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
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UBRR1H = ((uint16_t)SERIAL_UART_UBRR>>8); /* baud rate */ \
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UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \
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UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \
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UCSR1C |= (0<<UPM11) | (0<<UPM10); /* parity: none(00), even(01), odd(11) */ \
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UCSR1D |= (0<<RTSEN) | (0<<CTSEN); /* RTS, CTS(no flow control by hardware) */ \
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DDRD |= (1<<5); PORTD &= ~(1<<5); /* RTS for flow control by firmware */ \
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sei(); \
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} while(0) |
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#define SERIAL_UART_INIT_CUSTOM \ |
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/* RX interrupt, RX: enable */ \
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UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); \
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/* TX interrupt, TX: enable */ \
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UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); \
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/* parity: none(00), even(01), odd(11) */ \
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UCSR1C |= (0<<UPM11) | (0<<UPM10); \
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/* RTS, CTS(no flow control by hardware) */ \
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UCSR1D |= (0<<RTSEN) | (0<<CTSEN); \
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/* RTS for flow control by firmware */ \
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DDRD |= (1<<5); PORTD &= ~(1<<5); |
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#define SERIAL_UART_RTS_LO() do { PORTD &= ~(1<<5); } while (0) |
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#define SERIAL_UART_RTS_HI() do { PORTD |= (1<<5); } while (0) |
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#else |
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#error "USART configuration is needed." |
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#endif |
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/* power control of key switch board */ |
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#define HHKB_POWER_SAVING |
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