emmc进行存储的代码
时间: 2023-07-09 15:08:09 浏览: 257
下面是使用 eMMC 存储数据的示例代码:
```C
#include <stdio.h>
#include "emmc.h"
#define BUFFER_SIZE 512
int main()
{
// 初始化 eMMC
if(emmc_init() != EMMC_SUCCESS) {
printf("eMMC initialization failed!\n");
return -1;
}
// 创建缓冲区
unsigned char buffer[BUFFER_SIZE];
// 写入数据到 eMMC
if(emmc_write(0, BUFFER_SIZE, buffer) != EMMC_SUCCESS) {
printf("eMMC write failed!\n");
return -1;
}
// 从 eMMC 读取数据
if(emmc_read(0, BUFFER_SIZE, buffer) != EMMC_SUCCESS) {
printf("eMMC read failed!\n");
return -1;
}
// 关闭 eMMC
emmc_close();
return 0;
}
```
在这个示例中,我们使用 `emmc_init()` 函数初始化 eMMC,然后创建一个 `BUFFER_SIZE` 大小的缓冲区。我们使用 `emmc_write()` 函数将缓冲区中的数据写入到 eMMC 中,并使用 `emmc_read()` 函数读取 eMMC 中的数据,最后使用 `emmc_close()` 函数关闭 eMMC。
请注意,这是一个简单的示例,实际应用中需要根据具体要求进行更多的操作和错误处理。
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