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get writing to a certain position in a file somewhat more correct

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This commit is contained in:
Maik Merten 2014-08-13 19:38:54 +02:00
parent 693d1959ac
commit a9a1c1aa52
1 changed files with 6 additions and 5 deletions
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11
src/main/java/com/loomcom/symon/devices/SdController.java
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@ -29,8 +29,8 @@ import com.loomcom.symon.exceptions.MemoryAccessException;
import com.loomcom.symon.exceptions.MemoryRangeException;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -163,10 +163,10 @@ public class SdController extends Device {
if(writePosition >= SECTOR_SIZE) {
if(sdImageFile != null) {
try {
FileOutputStream fos = new FileOutputStream(sdImageFile);
fos.getChannel().position(this.position);
fos.write(writeBuffer, 0, writeBuffer.length);
fos.close();
RandomAccessFile raf = new RandomAccessFile(sdImageFile, "rw");
raf.skipBytes(this.position);
raf.write(writeBuffer, 0, writeBuffer.length);
raf.close();
} catch (IOException ex) {
logger.log(Level.WARNING, "could not write data back to SD image file!", ex);
}
@ -182,6 +182,7 @@ public class SdController extends Device {
case IDLE:
return 128;
case READ:
case WRITE:
return 224;
default:
return 0;