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\ | /
- RT - Thread Operating System
/ | \ 1.0.0 build Mar 1 2012
2006 - 2011 Copyright by rt-thread team
found part[0], begin: 66048, size: 1.885GB
File System initialized!
finsh>>cat("/ARMFLY.TXT")
123456Write Demo
www.armfly.com lindabell 0, 0x00000000
finsh>>
finsh>>append("/ARMFLY.TXT","ABCDE",5)
write data len:226 0, 0x00000000
finsh>>
finsh>>cat("/ARMFLY.TXT")
123456Write Demo
www.armfly.com lindabell 0, 0x00000000
finsh>>
finsh>>
---------------------------------------------------------
void append(const char * filename,const char * buf,const char Size)
{
struct dfs_fd fd;
rt_uint8_t len;
if(dfs_file_open(&fd,filename,DFS_O_APPEND)<0)
{
rt_kprintf("open %s failed\n",filename);
}
len=dfs_file_write(&fd,buf,Size);
rt_kprintf("write data len:%d",len);
dfs_file_close(&fd);
}
FINSH_FUNCTION_EXPORT(append, append to file)
不知道那里写错了呢？？？ |
阿莫论坛20周年了！感谢大家的支持与爱护！！
曾经有一段真挚的爱情摆在我的面前，我没有珍惜，现在想起来，还好我没有珍惜……
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发表于 2012-3-2 11:14:24
楼主