diff options
Diffstat (limited to 'bsps/arm/stm32h7/start/stm32h7-hal-uart.c')
-rw-r--r-- | bsps/arm/stm32h7/start/stm32h7-hal-uart.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/start/stm32h7-hal-uart.c b/bsps/arm/stm32h7/start/stm32h7-hal-uart.c new file mode 100644 index 0000000000..1cc94b22e3 --- /dev/null +++ b/bsps/arm/stm32h7/start/stm32h7-hal-uart.c @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/* + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stm32h7/hal.h> + +void HAL_UART_MspInit(UART_HandleTypeDef *uart) +{ + stm32h7_uart_context *ctx; + const stm32h7_uart_config *config; + stm32h7_module_index index; + + ctx = (stm32h7_uart_context *) uart; + config = ctx->config; + index = stm32h7_get_module_index(ctx->uart.Instance); + stm32h7_clk_enable(index); + stm32h7_gpio_init(&config->gpio); +} |