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/*
* Copyright (c) 2016 Open-RnD Sp. z o.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <nanokernel.h>
#include <device.h>
#include <init.h>
#include <pinmux.h>
#include <sys_io.h>
#include "pinmux/pinmux.h"
#include "pinmux_stm32.h"
/* pin assignments for NUCLEO-F103RB board */
static const struct pin_config pinconf[] = {
#ifdef CONFIG_UART_STM32_PORT_0
{STM32_PIN_PA9, STM32F1_PINMUX_FUNC_PA9_USART1_TX},
{STM32_PIN_PA10, STM32F1_PINMUX_FUNC_PA10_USART1_RX},
#endif /* CONFIG_UART_STM32_PORT_0 */
#ifdef CONFIG_UART_STM32_PORT_1
{STM32_PIN_PA2, STM32F1_PINMUX_FUNC_PA2_USART2_TX},
{STM32_PIN_PA3, STM32F1_PINMUX_FUNC_PA3_USART2_RX},
#endif /* CONFIG_UART_STM32_PORT_1 */
#ifdef CONFIG_UART_STM32_PORT_2
{STM32_PIN_PB10, STM32F1_PINMUX_FUNC_PB10_USART3_TX},
{STM32_PIN_PB11, STM32F1_PINMUX_FUNC_PB11_USART3_RX},
#endif /* CONFIG_UART_STM32_PORT_2 */
};
static int pinmux_stm32_init(struct device *port)
{
ARG_UNUSED(port);
stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
return 0;
}
SYS_INIT(pinmux_stm32_init, PRIMARY, CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);
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