mCmdParam.ReadX.mSectorCount =2; //讀取2扇 mCmdParam.ReadX.mDataBuffer = &FILE_DATA_BUF[0]; i = CH375FileReadX( ); mStopIfError( i ); CH375vFileSize -= CH375vSectorSize - 1; i = FILE_DATA_BUF[100]; FILE_DATA_BUF[100] = 0; /* 置字符串結(jié)束標志,最多顯示256個字符 */ uart_printf( "Line 1: %s\n", FILE_DATA_BUF ); FILE_DATA_BUF[100] = i; /* 恢復(fù)原字符 */ SecCount = mCmdParam.ReadX.mSectorCount; /* 備份實際讀取的扇區(qū)數(shù) */ if( SecCount < 2) mReadOver = 1; // 當讀取的扇區(qū)數(shù)小于2時說明文件己結(jié)束
uart_printf("save source file info\n"); mCmdParam.SaveVariable.mSaveVariable = 0x01; mCmdParam.SaveVariable.mBuffer = &mFile0Info[ 0 ]; CH375SaveVariable( ); /* 保存源文件信息 */
我在一個循環(huán)中執(zhí)行上面的語句 為什么上面mCmdParam.ReadX.mDataBuffer = &FILE_DATA_BUF[0];這句只是第一次才有效,導(dǎo)致我在復(fù)制文件時緩沖區(qū)起始地址不對.好象指針是遞增的造成我復(fù)制的數(shù)據(jù)成了亂碼 [Emot]1[/Emot]