zephyr/drivers/pinmux/stm32/pinmux_board_stm32f3_disco.c

39 lines
932 B
C

/*
* Copyright (c) 2017 I-SENSE group of ICCS
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <kernel.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 STM32F3DISCOVERY board */
static const struct pin_config pinconf[] = {
#ifdef CONFIG_UART_STM32_PORT_1
{STM32_PIN_PA9, STM32F3_PINMUX_FUNC_PA9_USART1_TX},
{STM32_PIN_PA10, STM32F3_PINMUX_FUNC_PA10_USART1_RX},
#endif /* CONFIG_UART_STM32_PORT_1 */
#ifdef CONFIG_UART_STM32_PORT_2
{STM32_PIN_PA2, STM32F3_PINMUX_FUNC_PA2_USART2_TX},
{STM32_PIN_PA3, STM32F3_PINMUX_FUNC_PA3_USART2_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, PRE_KERNEL_1,
CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);