flywithu/usb-serial-for-android
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Code Issues Releases Wiki Activity

log prolific device type

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This commit is contained in:
kai-morich 2022-05-18 08:27:27 +02:00
parent cf9bada887
commit f997a8b68a
1 changed files with 5 additions and 3 deletions
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6
usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/ProlificSerialDriver.java
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@ -139,7 +139,7 @@ public class ProlificSerialDriver implements UsbSerialDriver {
byte[] buffer = new byte[length]; byte[] buffer = new byte[length];
int result = mConnection.controlTransfer(requestType, request, value, index, buffer, length, USB_READ_TIMEOUT_MILLIS); int result = mConnection.controlTransfer(requestType, request, value, index, buffer, length, USB_READ_TIMEOUT_MILLIS);
if (result != length) { if (result != length) {
throw new IOException(String.format("ControlTransfer 0x%x failed: %d",value, result)); throw new IOException(String.format("ControlTransfer %s 0x%x failed: %d",mDeviceType.name(), value, result));
} }
return buffer; return buffer;
} }
@ -148,7 +148,7 @@ public class ProlificSerialDriver implements UsbSerialDriver {
int length = (data == null) ? 0 : data.length; int length = (data == null) ? 0 : data.length;
int result = mConnection.controlTransfer(requestType, request, value, index, data, length, USB_WRITE_TIMEOUT_MILLIS); int result = mConnection.controlTransfer(requestType, request, value, index, data, length, USB_WRITE_TIMEOUT_MILLIS);
if (result != length) { if (result != length) {
throw new IOException( String.format("ControlTransfer 0x%x failed: %d", value, result)); throw new IOException( String.format("ControlTransfer %s 0x%x failed: %d", mDeviceType.name(), value, result));
} }
} }
@ -308,6 +308,8 @@ public class ProlificSerialDriver implements UsbSerialDriver {
} else { } else {
mDeviceType = DeviceType.DEVICE_TYPE_HX; mDeviceType = DeviceType.DEVICE_TYPE_HX;
} }
Log.d(TAG, String.format("usbVersion=%x, deviceVersion=%x, deviceClass=%d, packetSize=%d => deviceType=%s",
usbVersion, deviceVersion, mDevice.getDeviceClass(), maxPacketSize0, mDeviceType.name()));
resetDevice(); resetDevice();
doBlackMagic(); doBlackMagic();
setControlLines(mControlLinesValue); setControlLines(mControlLinesValue);