mirror of
https://github.com/qmk/qmk_firmware
synced 2024-12-22 16:36:58 +00:00
61fa6949fb
* onekey: stm32f3_disco: add usart pins and activate peripheral Signed-off-by: Stefan Kerkmann <karlk90@pm.me> * chibios: uart: change SD1 prefix to UART Signed-off-by: Stefan Kerkmann <karlk90@pm.me> * chibios: uart: add SIO driver and RP2040 compatibility Signed-off-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Sergey Vlasov <sigprof@gmail.com> * Update platforms/chibios/drivers/uart.h Co-authored-by: Joel Challis <git@zvecr.com> --------- Signed-off-by: Stefan Kerkmann <karlk90@pm.me> Co-authored-by: Sergey Vlasov <sigprof@gmail.com> Co-authored-by: Joel Challis <git@zvecr.com>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
// Copyright 2024 Stefan Kerkmann (@KarlK90)
|
|
// Copyright 2021 QMK
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include "uart.h"
|
|
|
|
#if defined(MCU_KINETIS)
|
|
static SerialConfig serialConfig = {SERIAL_DEFAULT_BITRATE};
|
|
#elif defined(WB32F3G71xx) || defined(WB32FQ95xx)
|
|
static SerialConfig serialConfig = {
|
|
SERIAL_DEFAULT_BITRATE, UART_WRDLEN, UART_STPBIT, UART_PARITY, UART_ATFLCT,
|
|
};
|
|
#else
|
|
static SerialConfig serialConfig = {
|
|
SERIAL_DEFAULT_BITRATE,
|
|
UART_CR1,
|
|
UART_CR2,
|
|
UART_CR3,
|
|
};
|
|
#endif
|
|
|
|
void uart_init(uint32_t baud) {
|
|
static bool is_initialised = false;
|
|
|
|
if (is_initialised) {
|
|
return;
|
|
}
|
|
is_initialised = true;
|
|
|
|
#if defined(MCU_KINETIS)
|
|
serialConfig.sc_speed = baud;
|
|
#else
|
|
serialConfig.speed = baud;
|
|
#endif
|
|
|
|
#if defined(USE_GPIOV1)
|
|
palSetLineMode(UART_TX_PIN, UART_TX_PAL_MODE);
|
|
palSetLineMode(UART_RX_PIN, UART_RX_PAL_MODE);
|
|
#else
|
|
palSetLineMode(UART_TX_PIN, PAL_MODE_ALTERNATE(UART_TX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
|
|
palSetLineMode(UART_RX_PIN, PAL_MODE_ALTERNATE(UART_RX_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST);
|
|
#endif
|
|
|
|
sdStart(&UART_DRIVER, &serialConfig);
|
|
}
|
|
|
|
void uart_write(uint8_t data) {
|
|
sdPut(&UART_DRIVER, data);
|
|
}
|
|
|
|
uint8_t uart_read(void) {
|
|
return (uint8_t)sdGet(&UART_DRIVER);
|
|
}
|
|
|
|
void uart_transmit(const uint8_t *data, uint16_t length) {
|
|
sdWrite(&UART_DRIVER, data, length);
|
|
}
|
|
|
|
void uart_receive(uint8_t *data, uint16_t length) {
|
|
sdRead(&UART_DRIVER, data, length);
|
|
}
|
|
|
|
bool uart_available(void) {
|
|
return !sdGetWouldBlock(&UART_DRIVER);
|
|
}
|