diff options
| -rw-r--r-- | keyboards/pierce/config.h | 37 | 
1 files changed, 37 insertions, 0 deletions
| diff --git a/keyboards/pierce/config.h b/keyboards/pierce/config.h index 82c4b4b264..3b89c38603 100644 --- a/keyboards/pierce/config.h +++ b/keyboards/pierce/config.h @@ -23,3 +23,40 @@  /* COL2ROW or ROW2COL */  #define DIODE_DIRECTION COL2ROW + +#ifdef PS2_DRIVER_USART +#define PS2_CLOCK_PIN   D5 +#define PS2_DATA_PIN    D2 + +/* synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge */ +/* set DDR of CLOCK as input to be slave */ +#define PS2_USART_INIT() do {   \ +    PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT);   \ +    PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT);     \ +    UCSR1C = ((1 << UMSEL10) |  \ +              (3 << UPM10)   |  \ +              (0 << USBS1)   |  \ +              (3 << UCSZ10)  |  \ +              (0 << UCPOL1));   \ +    UCSR1A = 0;                 \ +    UBRR1H = 0;                 \ +    UBRR1L = 0;                 \ +} while (0) +#define PS2_USART_RX_INT_ON() do {  \ +    UCSR1B = ((1 << RXCIE1) |       \ +              (1 << RXEN1));        \ +} while (0) +#define PS2_USART_RX_POLL_ON() do { \ +    UCSR1B = (1 << RXEN1);          \ +} while (0) +#define PS2_USART_OFF() do {    \ +    UCSR1C = 0;                 \ +    UCSR1B &= ~((1 << RXEN1) |  \ +                (1 << TXEN1));  \ +} while (0) +#define PS2_USART_RX_READY      (UCSR1A & (1<<RXC1)) +#define PS2_USART_RX_DATA       UDR1 +#define PS2_USART_ERROR         (UCSR1A & ((1<<FE1) | (1<<DOR1) | (1<<UPE1))) +#define PS2_USART_RX_VECT       USART1_RX_vect +#define PS2_MOUSE_ROTATE 270 /* Compensate for East-facing device orientation. */ +#endif | 
