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https://github.com/zephyrproject-rtos/zephyr
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690a2eafe2
Add board configuration, dts and pinmux, based on arm/stm32f4_disco and arm/nucleo_f411re boards. Error free tests are executed on eval board with the following sample applications: - hello_world - blinky-sample - button-sample - console_echo_sample - console_getchar_sample Signed-off-by: Jose F. Fernandez <jffernandez@fenix-es.com>
34 lines
746 B
C
34 lines
746 B
C
/*
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* Copyright (c) 2017 Fenix Engineering Solutions
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <kernel.h>
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#include <device.h>
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#include <init.h>
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#include <pinmux.h>
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#include <sys_io.h>
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#include <pinmux/stm32/pinmux_stm32.h>
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/* pin assignments for STM32F411E-DISCO board */
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static const struct pin_config pinconf[] = {
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#ifdef CONFIG_UART_STM32_PORT_2
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{STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_USART2_TX},
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{STM32_PIN_PA3, STM32F4_PINMUX_FUNC_PA3_USART2_RX},
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#endif /* CONFIG_UART_STM32_PORT_2 */
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};
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static int pinmux_stm32_init(struct device *port)
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{
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ARG_UNUSED(port);
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stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
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return 0;
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}
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SYS_INIT(pinmux_stm32_init, PRE_KERNEL_1,
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CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);
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