1 /* 2 * Copyright (c) 2006-2021, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #include "drv_sdcard.h" 8 #include "drv_spi.h" 9 #include "dev_spi_msd.h" 10 11 #define RT_SDCARD_CS_PIN (3) 12 rt_hw_sdcard_init(void)13int rt_hw_sdcard_init(void) 14 { 15 rt_err_t ret; 16 17 ret = lpc_spi_bus_attach_device("spi2", "spi21", RT_SDCARD_CS_PIN); 18 if(ret != RT_EOK) 19 { 20 return ret; 21 } 22 23 ret = msd_init("sd0", "spi21"); 24 25 return ret; 26 } 27 INIT_DEVICE_EXPORT(rt_hw_sdcard_init); 28