/* * 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 * 2017-11-08 ZYH the first version */ #include #if defined(RT_USING_W25QXX) || defined(RT_USING_SFUD) #include #ifdef RT_USING_W25QXX #include "spi_flash_w25qxx.h" #elif defined(RT_USING_SFUD) #include "string.h" #include "spi_flash.h" #include "spi_flash_sfud.h" sfud_flash sfud_norflash0; rt_spi_flash_device_t spi_device; #endif int rt_nor_flash_init(void) { stm32_spi_bus_attach_device(RT_FLASH_CS_PIN, RT_FLASH_SPI_BUS_NAME, "norspi"); #ifdef RT_USING_W25QXX return w25qxx_init("flash0", "norspi"); #elif defined(RT_USING_SFUD) spi_device = rt_sfud_flash_probe("flash0", "norspi"); if (spi_device == RT_NULL) { return -RT_ERROR; } memcpy(&sfud_norflash0, spi_device->user_data, sizeof(sfud_flash)); return 0; #endif } INIT_DEVICE_EXPORT(rt_nor_flash_init); #endif