source: rtems/bsps/arm/stm32h7/console/console-usart1.c @ 99494370

Last change on this file since 99494370 was 99494370, checked in by Sebastian Huber <sebastian.huber@…>, on 03/04/20 at 11:34:34

bsp/stm32h7: New BSP

Update #3910.

  • Property mode set to 100644
File size: 2.4 KB
Line 
1/* SPDX-License-Identifier: BSD-2-Clause */
2
3/*
4 * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifdef HAVE_CONFIG_H
29#include "config.h"
30#endif
31
32#include <stm32h7/hal.h>
33
34static const stm32h7_uart_config stm32h7_usart1_config = {
35  .gpio = {
36    .regs = GPIOB,
37    .config = {
38      .Pin = GPIO_PIN_14 | GPIO_PIN_15,
39      .Mode = GPIO_MODE_AF_PP,
40      .Pull = GPIO_NOPULL,
41      .Speed = GPIO_SPEED_FREQ_LOW,
42      .Alternate = GPIO_AF4_USART1
43    }
44  },
45  .irq = USART1_IRQn,
46  .device_index = 0
47};
48
49stm32h7_uart_context stm32h7_usart1_instance = {
50  .uart = {
51    .Instance = USART1,
52    .Init.BaudRate = BSP_CONSOLE_BAUD,
53    .Init.WordLength = UART_WORDLENGTH_8B,
54    .Init.StopBits = UART_STOPBITS_1,
55    .Init.Parity = UART_PARITY_NONE,
56    .Init.Mode = UART_MODE_TX_RX,
57    .Init.HwFlowCtl = UART_HWCONTROL_NONE,
58    .Init.OverSampling = UART_OVERSAMPLING_16,
59    .Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE,
60    .Init.ClockPrescaler = UART_PRESCALER_DIV1,
61    .AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT
62  },
63  .config = &stm32h7_usart1_config
64};
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