122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
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/*
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Copyright 2022 Jun Wako <wakojun@gmail.com>
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*/
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#ifndef CONFIG_H
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#define CONFIG_H
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/* USB Device descriptor parameter */
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#define VENDOR_ID 0xFEED
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#define PRODUCT_ID 0x31CE
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#define DEVICE_VER 0x0001
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#define MANUFACTURER TMK
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#define PRODUCT Serial Mouse
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#define DESCRIPTION TMK keyboard firmware
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/* key matrix size */
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#define MATRIX_ROWS 1
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#define MATRIX_COLS 1
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/* key combination for command */
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#define IS_COMMAND() ( \
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keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
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)
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/*
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* Feature disable options
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* These options are also useful to firmware size reduction.
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*/
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/* disable debug print */
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//#define NO_DEBUG
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/* disable print */
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//#define NO_PRINT
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/* disable action features */
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//#define NO_ACTION_LAYER
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//#define NO_ACTION_TAPPING
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//#define NO_ACTION_ONESHOT
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//#define NO_ACTION_MACRO
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//#define NO_ACTION_FUNCTION
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/*
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* Hardware Serial(UART)
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* Add protocol/serial_uart.c to SRC in Makefile
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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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UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \
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UCSR1C = (1<<UCSZ11) | (0<<UCSZ10) | /* data: 7-bit */ \
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(0<<UPM11) | (0<<UPM10); /* parity: none(00), even(01), odd(11) */ \
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DDRD &= ~(1<<2); PORTD |= (1<<2); /* Pull-up RXD pin */ \
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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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/*
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* Software Serial
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* Add protocol/serial_soft.c to SRC in Makefile
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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_MSB
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//#define SERIAL_SOFT_LOGIC_NEGATIVE
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#define SERIAL_SOFT_DATA_7BIT
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#define SERIAL_SOFT_DEBUG
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/* RXD Port */
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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_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
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/* RXD Interupt */
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#define SERIAL_SOFT_RXD_VECT INT2_vect
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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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/* enable interrupt: INT2(Positive:falling edge, Negative:rising edge) */ \
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EICRA |= ((1<<ISC21)|(1<<ISC20)); \
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/* EICRA |= ((1<<ISC21)|(0<<ISC20)); \ */ \
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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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/* TXD Port */
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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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