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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-08-23 lianzhian first implementation.
*/
#include <board.h>
#include <rtthread.h>
#include <rtdevice.h>
#include "spi_flash.h"
#include "spi_flash_sfud.h"
#define SPI_BUS_NAME "spi0"
#define SPI_DEVICE_NAME "spi01"
#define SPI_FLASH_DEVICE_NAME "gd25q"
#define GD25Q_SPI_CS_PIN 67 /* PE3，在 drv_gpio.c 文件 pin_index pins[]中查到 PE3 编号为 67 */
static int rt_hw_gd25q40_init(void)
{
rt_err_t res;
static struct rt_spi_device spi_dev_gd25q; /* SPI设备对象 */
static rt_base_t gd25q_cs_pin; /* SPI设备CS片选引脚 */
gd25q_cs_pin = GD25Q_SPI_CS_PIN;
rt_pin_mode(GD25Q_SPI_CS_PIN, GPIO_MODE_OUT_PP);
res = rt_spi_bus_attach_device(&spi_dev_gd25q, SPI_DEVICE_NAME, SPI_BUS_NAME, (void*)gd25q_cs_pin);
if (res != RT_EOK)
{
rt_kprintf("rt_spi_bus_attach_device() run failed!\n");
return res;
}
return RT_EOK;
}
INIT_DEVICE_EXPORT(rt_hw_gd25q40_init);
static int rt_hw_spi_flash_with_sfud_init(void)
{
if (RT_NULL == rt_sfud_flash_probe(SPI_FLASH_DEVICE_NAME, SPI_DEVICE_NAME))
{
return RT_ERROR;
}
return RT_EOK;
}
INIT_COMPONENT_EXPORT(rt_hw_spi_flash_with_sfud_init);
#ifdef RT_USING_DFS
#include <dfs_fs.h>
int mnt_init(void)
{
if (dfs_mount(SPI_FLASH_DEVICE_NAME, "/", "elm", 0, 0) == 0)
{
rt_kprintf("spi flash mount success !\n");
}
else
{
rt_kprintf("spi flash mount failed!\n");
}
return 0;
}
MSH_CMD_EXPORT(mnt_init, mount spi flash to file system);
#endif
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