72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/*
|
||
* Copyright (c) 2006-2021, RT-Thread Development Team
|
||
*
|
||
* SPDX-License-Identifier: Apache-2.0
|
||
*
|
||
* Change Logs:
|
||
* Date Author Notes
|
||
* 2012-01-01 aozima first implementation.
|
||
* 2018-03-30 misonyo porting to gd32f30x
|
||
*/
|
||
#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 2 //PE3，在 drv_gpio.c 文件 pin_index pins[]中查到 PE3 编号为 2
|
||
|
||
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
|