#define PRODUCT Sun keyboard converter
#define DESCRIPTION converts Sun keyboard protocol into USB
-
/* matrix size */
#define MATRIX_ROWS 16
#define MATRIX_COLS 8
-
/* key combination for command */
#define IS_COMMAND() ( \
keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) || \
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
)
+/* legacy keymap support */
+#define USE_LEGACY_KEYMAP
-/* Serial(USART) configuration
- * asynchronous, negative logic, 1200baud, no flow control
- * 1-start bit, 8-data bit, non parity, 1-stop bit
+/* HARDWARE_SERAIL assumes that a logic inverter (7404) is placed
+ * in front of RX/TX to produce the positive logic the MCU expects.
+ * The default is Software Serial.
*/
-#define SERIAL_BAUD 1200
+#if defined(HARDWARE_SERIAL)
-#define SERIAL_RXD_DDR DDRD
-#define SERIAL_RXD_PORT PORTD
-#define SERIAL_RXD_PIN PIND
-#define SERIAL_RXD_BIT 2
-#define SERIAL_RXD_VECT INT2_vect
-#define SERIAL_RXD_INIT() do { \
- /* pin configuration: input with pull-up */ \
- SERIAL_RXD_DDR &= ~(1<<SERIAL_RXD_BIT); \
- SERIAL_RXD_PORT |= (1<<SERIAL_RXD_BIT); \
- /* enable interrupt: INT2(rising edge) */ \
- EICRA |= ((1<<ISC21)|(1<<ISC20)); \
- EIMSK |= (1<<INT2); \
-} while (0)
-#define SERIAL_RXD_INT_ENTER()
-#define SERIAL_RXD_INT_EXIT() do { \
- /* clear interrupt flag */ \
- EIFR = (1<<INTF2); \
-} while (0)
-#define SERIAL_RXD_READ() (~SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT))
+ /* Hardware Serial (USART) configuration
+ * asynchronous, negative logic, 1200baud, no flow control
+ * 1-start bit, 8-data bit, non parity, 1-stop bit
+ *
+ */
+ #if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__)
+ #define SERIAL_UART_BAUD 1200
+ #define SERIAL_UART_DATA UDR1
+ #define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
+ #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 = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \
+ UCSR1B = (1<<RXCIE1) | (1<<RXEN1) | /* RX: interrupt, RX: enable */ \
+ (1<<TXEN1); /* TX: enable */ \
+ UCSR1C = (0<<UPM11) | (0<<UPM10) | /* parity: none(00), even(01), odd(11) */ \
+ (0<<UCSZ12) | (1<<UCSZ11) | (1<<UCSZ10); /* data-8bit(011) */ \
+ sei(); \
+ } while(0)
+ #else
+ # error "USART configuration is needed."
+ #endif
-#define SERIAL_TXD_DDR DDRD
-#define SERIAL_TXD_PORT PORTD
-#define SERIAL_TXD_PIN PIND
-#define SERIAL_TXD_BIT 3
-/* negative logic */
-#define SERIAL_TXD_ON() do { SERIAL_TXD_PORT &= ~(1<<SERIAL_TXD_BIT); } while (0)
-#define SERIAL_TXD_OFF() do { SERIAL_TXD_PORT |= (1<<SERIAL_TXD_BIT); } while (0)
-#define SERIAL_TXD_INIT() do { \
- /* pin configuration: output */ \
- SERIAL_TXD_DDR |= (1<<SERIAL_TXD_BIT); \
- /* idle */ \
- SERIAL_TXD_ON(); \
-} while (0)
+#else
+ /* Software Serial configuration
+ * asynchronous, negative logic, 1200baud, no flow control
+ * 1-start bit, 8-data bit, non parity, 1-stop bit
+ */
+ #define SERIAL_SOFT_BAUD 1200
+ #define SERIAL_SOFT_PARITY_NONE
+ #define SERIAL_SOFT_BIT_ORDER_LSB
+ #define SERIAL_SOFT_LOGIC_NEGATIVE
+ /* RXD Port */
+ #define SERIAL_SOFT_RXD_ENABLE
+ #define SERIAL_SOFT_RXD_DDR DDRD
+ #define SERIAL_SOFT_RXD_PORT PORTD
+ #define SERIAL_SOFT_RXD_PIN PIND
+ #define SERIAL_SOFT_RXD_BIT 2
+ #define SERIAL_SOFT_RXD_VECT INT2_vect
+ /* RXD Interupt */
+ #ifdef SERIAL_SOFT_LOGIC_NEGATIVE
+ /* enable interrupt: INT2(rising edge) */
+ #define INTR_TRIG_EDGE ((1<<ISC21)|(1<<ISC20))
+ #else
+ /* enable interrupt: INT2(falling edge) */
+ #define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20))
+ #endif
+ #define SERIAL_SOFT_RXD_INIT() do { \
+ /* pin configuration: input with pull-up */ \
+ SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
+ SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
+ EICRA |= INTR_TRIG_EDGE; \
+ EIMSK |= (1<<INT2); \
+ sei(); \
+ } while (0)
+ #define SERIAL_SOFT_RXD_INT_ENTER()
+ #define SERIAL_SOFT_RXD_INT_EXIT() do { \
+ /* clear interrupt flag */ \
+ EIFR = (1<<INTF2); \
+ } while (0)
+ #define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
+ /* TXD Port */
+ #define SERIAL_SOFT_TXD_ENABLE
+ #define SERIAL_SOFT_TXD_DDR DDRD
+ #define SERIAL_SOFT_TXD_PORT PORTD
+ #define SERIAL_SOFT_TXD_PIN PIND
+ #define SERIAL_SOFT_TXD_BIT 3
+ #define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0)
+ #define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0)
+ #define SERIAL_SOFT_TXD_INIT() do { \
+ /* pin configuration: output */ \
+ SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
+ /* idle */ \
+ SERIAL_SOFT_TXD_ON(); \
+ } while (0)
-#endif
+#endif //hardware serial
+#endif //config.h