private byte[] getCTL() {
byte[] data = new byte[2];
int response =
connection.controlTransfer(
XDCVCP_REQTYPE_DEVICE2HOST,
XDCVCP_GET_LINE_CTL,
0,
mInterface.getId(),
data,
data.length,
USB_TIMEOUT);
Log.i(CLASS_ID, "Control Transfer Response: " + String.valueOf(response));
return data;
}
private int setControlCommand(int request, int value, byte[] data) {
int dataLength = 0;
if (data != null) {
dataLength = data.length;
}
int response =
connection.controlTransfer(
XDCVCP_REQTYPE_HOST2DEVICE,
request,
value,
mInterface.getId(),
data,
dataLength,
USB_TIMEOUT);
Log.i(CLASS_ID, "Control Transfer Response: " + String.valueOf(response));
return response;
}
