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/* legacy keymap support */ |
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/* legacy keymap support */ |
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#define USE_LEGACY_KEYMAP |
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#define USE_LEGACY_KEYMAP |
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/* Serial(USART) configuration |
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* asynchronous, negative logic, 1200baud, no flow control |
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* 1-start bit, 8-data bit, non parity, 1-stop bit |
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/* HARDWARE_SERAIL assumes that a logic inverter (7404) is placed |
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* in front of RX/TX to produce the positive logic the MCU expects. |
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* The default is Software Serial. |
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*/ |
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*/ |
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#define SERIAL_SOFT_BAUD 1200 |
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#define SERIAL_SOFT_PARITY_NONE |
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#define SERIAL_SOFT_BIT_ORDER_LSB |
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#define SERIAL_SOFT_LOGIC_NEGATIVE |
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/* RXD Port */ |
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#define SERIAL_SOFT_RXD_ENABLE |
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#define SERIAL_SOFT_RXD_DDR DDRD |
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#define SERIAL_SOFT_RXD_PORT PORTD |
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#define SERIAL_SOFT_RXD_PIN PIND |
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#define SERIAL_SOFT_RXD_BIT 2 |
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#define SERIAL_SOFT_RXD_VECT INT2_vect |
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/* RXD Interupt */ |
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#ifdef SERIAL_SOFT_LOGIC_NEGATIVE |
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/* enable interrupt: INT2(rising edge) */ |
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#define INTR_TRIG_EDGE ((1<<ISC21)|(1<<ISC20)) |
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#if defined(HARDWARE_SERIAL) |
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/* Hardware Serial (USART) configuration |
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* asynchronous, negative logic, 1200baud, no flow control |
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* 1-start bit, 8-data bit, non parity, 1-stop bit |
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* |
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*/ |
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#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__) |
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#define SERIAL_UART_BAUD 1200 |
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#define SERIAL_UART_DATA UDR1 |
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#define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1) |
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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 = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \ |
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UCSR1B = (1<<RXCIE1) | (1<<RXEN1) | /* RX: interrupt, RX: enable */ \ |
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(1<<TXEN1); /* TX: enable */ \ |
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UCSR1C = (0<<UPM11) | (0<<UPM10) | /* parity: none(00), even(01), odd(11) */ \ |
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(0<<UCSZ12) | (1<<UCSZ11) | (1<<UCSZ10); /* data-8bit(011) */ \ |
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sei(); \ |
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} 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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#else |
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#else |
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/* enable interrupt: INT2(falling edge) */ |
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#define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20)) |
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#endif |
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#define SERIAL_SOFT_RXD_INIT() do { \ |
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/* pin configuration: input with pull-up */ \ |
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SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \ |
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SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \ |
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EICRA |= INTR_TRIG_EDGE; \ |
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EIMSK |= (1<<INT2); \ |
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sei(); \ |
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} while (0) |
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#define SERIAL_SOFT_RXD_INT_ENTER() |
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#define SERIAL_SOFT_RXD_INT_EXIT() do { \ |
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/* clear interrupt flag */ \ |
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EIFR = (1<<INTF2); \ |
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} while (0) |
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#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT)) |
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/* TXD Port */ |
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#define SERIAL_SOFT_TXD_ENABLE |
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#define SERIAL_SOFT_TXD_DDR DDRD |
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#define SERIAL_SOFT_TXD_PORT PORTD |
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#define SERIAL_SOFT_TXD_PIN PIND |
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#define SERIAL_SOFT_TXD_BIT 3 |
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#define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0) |
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#define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0) |
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#define SERIAL_SOFT_TXD_INIT() do { \ |
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/* pin configuration: output */ \ |
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SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \ |
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/* idle */ \ |
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SERIAL_SOFT_TXD_ON(); \ |
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} while (0) |
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/* Software Serial configuration |
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* asynchronous, negative logic, 1200baud, no flow control |
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* 1-start bit, 8-data bit, non parity, 1-stop bit |
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*/ |
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#define SERIAL_SOFT_BAUD 1200 |
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#define SERIAL_SOFT_PARITY_NONE |
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#define SERIAL_SOFT_BIT_ORDER_LSB |
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#define SERIAL_SOFT_LOGIC_NEGATIVE |
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/* RXD Port */ |
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#define SERIAL_SOFT_RXD_ENABLE |
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#define SERIAL_SOFT_RXD_DDR DDRD |
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#define SERIAL_SOFT_RXD_PORT PORTD |
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#define SERIAL_SOFT_RXD_PIN PIND |
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#define SERIAL_SOFT_RXD_BIT 2 |
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#define SERIAL_SOFT_RXD_VECT INT2_vect |
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/* RXD Interupt */ |
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#ifdef SERIAL_SOFT_LOGIC_NEGATIVE |
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/* enable interrupt: INT2(rising edge) */ |
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#define INTR_TRIG_EDGE ((1<<ISC21)|(1<<ISC20)) |
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#else |
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/* enable interrupt: INT2(falling edge) */ |
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#define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20)) |
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#endif |
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#define SERIAL_SOFT_RXD_INIT() do { \ |
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/* pin configuration: input with pull-up */ \ |
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SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \ |
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SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \ |
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EICRA |= INTR_TRIG_EDGE; \ |
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EIMSK |= (1<<INT2); \ |
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sei(); \ |
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} while (0) |
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#define SERIAL_SOFT_RXD_INT_ENTER() |
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#define SERIAL_SOFT_RXD_INT_EXIT() do { \ |
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/* clear interrupt flag */ \ |
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EIFR = (1<<INTF2); \ |
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} while (0) |
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#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT)) |
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/* TXD Port */ |
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#define SERIAL_SOFT_TXD_ENABLE |
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#define SERIAL_SOFT_TXD_DDR DDRD |
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#define SERIAL_SOFT_TXD_PORT PORTD |
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#define SERIAL_SOFT_TXD_PIN PIND |
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#define SERIAL_SOFT_TXD_BIT 3 |
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#define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0) |
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#define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0) |
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#define SERIAL_SOFT_TXD_INIT() do { \ |
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/* pin configuration: output */ \ |
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SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \ |
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/* idle */ \ |
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SERIAL_SOFT_TXD_ON(); \ |
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} while (0) |
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#endif |
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#endif //hardware serial |
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#endif //config.h |