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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-03-04 12:34:34 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-10-27 06:11:45 +0100 |
commit | 99494370d6124ef5d773119fa59f5bac4bbf395f (patch) | |
tree | 2188ad8e51e7be70bc6df98860e07368651e2305 /bsps/arm/stm32h7/console/console-usart2.c | |
parent | bsp/stm32h7: Fix warnings (diff) | |
download | rtems-99494370d6124ef5d773119fa59f5bac4bbf395f.tar.bz2 |
bsp/stm32h7: New BSP
Update #3910.
Diffstat (limited to 'bsps/arm/stm32h7/console/console-usart2.c')
-rw-r--r-- | bsps/arm/stm32h7/console/console-usart2.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/bsps/arm/stm32h7/console/console-usart2.c b/bsps/arm/stm32h7/console/console-usart2.c new file mode 100644 index 0000000000..291dbc044d --- /dev/null +++ b/bsps/arm/stm32h7/console/console-usart2.c @@ -0,0 +1,64 @@ +/* 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> + +static const stm32h7_uart_config stm32h7_usart2_config = { + .gpio = { + .regs = GPIOA, + .config = { + .Pin = GPIO_PIN_2 | GPIO_PIN_3, + .Mode = GPIO_MODE_AF_PP, + .Pull = GPIO_NOPULL, + .Speed = GPIO_SPEED_FREQ_LOW, + .Alternate = GPIO_AF7_USART2 + } + }, + .irq = USART2_IRQn, + .device_index = 1 +}; + +stm32h7_uart_context stm32h7_usart2_instance = { + .uart = { + .Instance = USART2, + .Init.BaudRate = BSP_CONSOLE_BAUD, + .Init.WordLength = UART_WORDLENGTH_8B, + .Init.StopBits = UART_STOPBITS_1, + .Init.Parity = UART_PARITY_NONE, + .Init.Mode = UART_MODE_TX_RX, + .Init.HwFlowCtl = UART_HWCONTROL_NONE, + .Init.OverSampling = UART_OVERSAMPLING_16, + .Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE, + .Init.ClockPrescaler = UART_PRESCALER_DIV1, + .AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT + }, + .config = &stm32h7_usart2_config +}; |