drgreen/android_frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

am 4b94dee8: Merge "Added transfer/restore convience cmds to MF Classic tech." into gingerbread

Browse Source 
* commit '4b94dee8336a1135e4fc67a5911223bb5aabad99':
  Added transfer/restore convience cmds to MF Classic tech.
This commit is contained in:
Nick Pelly
2011-01-03 18:34:37 -08:00
committed by Android Git Automerger
parent e85229988e 4b94dee833
commit 7e4d74f7b9
1 changed files with 29 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
core/java/android/nfc/technology/MifareClassic.java
View File

@ -205,6 +205,15 @@ public final class MifareClassic extends BasicTagTechnology {
return getBlockCount(sector) * 16;
}
public int getTotalBlockCount() {
int totalBlocks = 0;
for (int sec = 0; sec < getSectorCount(); sec++) {
totalBlocks += getSectorSize(sec);
}
return totalBlocks;
}
public int getBlockCount(int sector) {
if (sector >= getSectorCount()) {
throw new IllegalArgumentException("this card only has " + getSectorCount() +
@ -343,9 +352,27 @@ public final class MifareClassic extends BasicTagTechnology {
checkConnected();
byte addr = (byte) block;
byte[] incr_cmd = { (byte) 0xC0, (byte) block };
byte[] decr_cmd = { (byte) 0xC0, (byte) block };
transceive(incr_cmd);
transceive(decr_cmd);
}
public void transfer(int block) throws IOException {
checkConnected();
byte addr = (byte) block;
byte[] trans_cmd = { (byte) 0xB0, (byte) block };
transceive(trans_cmd);
}
public void restore(int block) throws IOException {
checkConnected();
byte addr = (byte) block;
byte[] rest_cmd = { (byte) 0xC2, (byte) block };
transceive(rest_cmd);
}
/**