/* * File : gpio.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2015, RT-Thread Development Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rt-thread.org/license/LICENSE * * Change Logs: * Date Author Notes * 2017-10-20 ZYH the first version */ #ifndef __STM32_SPI_H_ #define __STM32_SPI_H_ #include #include #include extern int stm32_spi_register_bus(SPI_TypeDef *SPIx, const char *name); extern rt_err_t stm32_spi_bus_attach_device(rt_uint32_t pin, const char *bus_name, const char *device_name); extern int stm32_hw_spi_init(void); #endif