qmk-keychron-q3-colemak-dh/platforms/chibios/drivers/uart.h

113 lines
2.2 KiB
C

/* Copyright 2021
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include <hal.h>
#ifndef SERIAL_DRIVER
# define SERIAL_DRIVER SD1
#endif
#ifndef SD1_TX_PIN
# define SD1_TX_PIN A9
#endif
#ifndef SD1_RX_PIN
# define SD1_RX_PIN A10
#endif
#ifndef SD1_CTS_PIN
# define SD1_CTS_PIN A11
#endif
#ifndef SD1_RTS_PIN
# define SD1_RTS_PIN A12
#endif
#ifdef USE_GPIOV1
# ifndef SD1_TX_PAL_MODE
# define SD1_TX_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
# endif
# ifndef SD1_RX_PAL_MODE
# define SD1_RX_PAL_MODE PAL_MODE_INPUT
# endif
# ifndef SD1_CTS_PAL_MODE
# define SD1_CTS_PAL_MODE PAL_MODE_INPUT
# endif
# ifndef SD1_RTS_PAL_MODE
# define SD1_RTS_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
# endif
#else
# ifndef SD1_TX_PAL_MODE
# define SD1_TX_PAL_MODE 7
# endif
# ifndef SD1_RX_PAL_MODE
# define SD1_RX_PAL_MODE 7
# endif
# ifndef SD1_CTS_PAL_MODE
# define SD1_CTS_PAL_MODE 7
# endif
# ifndef SD1_RTS_PAL_MODE
# define SD1_RTS_PAL_MODE 7
# endif
#endif
#ifndef SD1_CR1
# define SD1_CR1 0
#endif
#ifndef SD1_CR2
# define SD1_CR2 0
#endif
#ifndef SD1_CR3
# define SD1_CR3 0
#endif
#ifndef SD1_WRDLEN
# define SD1_WRDLEN 3
#endif
#ifndef SD1_STPBIT
# define SD1_STPBIT 0
#endif
#ifndef SD1_PARITY
# define SD1_PARITY 0
#endif
#ifndef SD1_ATFLCT
# define SD1_ATFLCT 0
#endif
void uart_init(uint32_t baud);
void uart_write(uint8_t data);
uint8_t uart_read(void);
void uart_transmit(const uint8_t *data, uint16_t length);
void uart_receive(uint8_t *data, uint16_t length);
bool uart_available(void);