V2.0
This commit is contained in:
@@ -39,13 +39,13 @@ void UDisk_USBH_ByteOperation( void )
|
||||
UDisk_Opeation_Flag = 0;
|
||||
printf("CHRV3DiskStatus:%02x\r\n",CHRV3DiskStatus);
|
||||
/* 读文件 */
|
||||
strcpy( (char *)mCmdParam.Open.mPathName, "/C51/NEWFILE.C" ); //设置将要操作的文件路径和文件名/C51/NEWFILE.C
|
||||
strcpy( (char *)mCmdParam.Open.mPathName, "/NEWFILE.C" ); //设置将要操作的文件路径和文件名/C51/NEWFILE.C
|
||||
ret = CHRV3FileOpen( ); //打开文件
|
||||
if ( ret == ERR_MISS_DIR || ret == ERR_MISS_FILE ) //没有找到文件
|
||||
{
|
||||
//创建文件演示
|
||||
printf( "Find No File And Create\r\n" );
|
||||
strcpy( (char *)mCmdParam.Create.mPathName, "/C51/NEWFILE.C" ); //新文件名,在根目录下,中文文件名
|
||||
strcpy( (char *)mCmdParam.Create.mPathName, "/NEWFILE.C" ); //新文件名,在根目录下,中文文件名
|
||||
ret = CHRV3FileCreate( ); //新建文件并打开,如果文件已经存在则先删除后再新建
|
||||
mStopIfError( ret );
|
||||
printf( "ByteWrite\r\n" );
|
||||
@@ -95,7 +95,7 @@ void UDisk_USBH_ByteOperation( void )
|
||||
}
|
||||
/* 二、读取文件前N字节 */
|
||||
TotalCount = 60; //设置准备读取总长度100字节
|
||||
strcpy( (char *)mCmdParam.Open.mPathName, "/C51/NEWFILE.C" ); //设置将要操作的文件路径和文件名/C51/NEWFILE.C
|
||||
strcpy( (char *)mCmdParam.Open.mPathName, "/NEWFILE.C" ); //设置将要操作的文件路径和文件名/C51/NEWFILE.C
|
||||
CHRV3FileOpen( ); //打开文件
|
||||
printf( "读出的前%d个字符是:\r\n",TotalCount );
|
||||
while ( TotalCount )
|
||||
|
||||
Reference in New Issue
Block a user