qmk-keychron-q3-colemak-dh/keyboards/handwired/trackpoint/config.h
Marek Kraus 0237ff0c62
[Core] Rework PS/2 driver selection (#17892)
* [Core] Rework PS/2 driver selection

Enabling and selecting PS/2 driver was using old approach,
so it was reworked to current approach, inspired by Serial
and WS2812 driver selections.

* [Keyboard] Update keyboards using PS/2 to use new PS/2 driver selection

* [Docs] Update PS/2 documentation to use new PS/2 driver selection

* Fix indentation

* [Core] Add PS2 to data driver

* Fix oversight in property name

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Add PS/2 pins to data driven mappings

Co-authored-by: Drashna Jaelre <drashna@live.com>
2022-08-31 09:16:07 +02:00

54 lines
1.6 KiB
C

#pragma once
#include "config_common.h"
#define MATRIX_ROWS 1
#define MATRIX_COLS 3
#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
#endif
#define MATRIX_COL_PINS { F1, F4, F5 }
#define MATRIX_ROW_PINS { F0 }
/* COL2ROW or ROW2COL */
#define DIODE_DIRECTION COL2ROW
#define DEBOUNCE 5
#define LOCKING_SUPPORT_ENABLE
#define LOCKING_RESYNC_ENABLE