SFUD 사용 예시

준비 하 다.
판도 라,판 넬 재 spi 플래시 열기
예제 코드
간단 한 테스트 진행:

#include 
#include 
#include 
#include 

int main(void)
{
    sfud_err result;
    uint8_t *read_data;//      
    uint8_t *write_data;//       
    sfud_flash *sfud_dev = NULL;

#if 0      //  1：   sfud_dev
    sfud_dev = rt_sfud_flash_find_by_dev_name("W25Q128");
    if (sfud_dev != RT_NULL)
    {
        rt_kprintf("Find sfud_dev success, sfud_dev name = %s
", sfud_dev->name);
    }
#else      //  2：   sfud_dev
    sfud_dev = rt_sfud_flash_find("qspi10");
    if (sfud_dev != RT_NULL)
    {
        rt_kprintf("Find sfud_dev success, sfud_dev name = %s
", sfud_dev->name);
    }
#endif

    /*     0     4096    */
    result = sfud_erase(sfud_dev, 0, 4096);
    if (result == SFUD_SUCCESS)
    {
        rt_kprintf("Erase success
");
    }

    /*     0     32   , 0x01 */
    write_data = rt_malloc(32);
    rt_memset(write_data, 1, 32);
    result = sfud_write(sfud_dev, 0, 32, write_data);
    if (result == SFUD_SUCCESS)
    {
        rt_kprintf("Write success.
");
    }

    /*    0   32   */
    read_data = rt_malloc(32);
    result = sfud_read(sfud_dev, 0, 32, read_data);
    if (result == SFUD_SUCCESS)
    {
        rt_kprintf("Read success.
 ");
    }

    return RT_EOK;
}

결실

 \ | /
- RT -     Thread Operating System
 / | \     4.0.3 build Apr 27 2020
 2006 - 2020 Copyright by rt-thread team
[D/drv.qspi] qspi init success!
[SFUD] Find a Winbond flash chip. Size is 16777216 bytes.
[SFUD] W25Q128 flash device is initialize success.
[D/drv.qspi] qspi init success!
Find sfud_dev success, sfud_dev name = W25Q128
msh >Erase success
Write success.
Read success.