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DFU service destroyed

See original GitHub issue

Hi I implemented DFU update library for my android application,I started DFU service and ble device updated but DFU service destroyed did not called after the Cleaning up log. Whats the problem? I share my log and thanks your advice.

V/DfuBaseService: Connecting to the device...
I/DfuBaseService: Connected to GATT server
I/DfuBaseService: Waiting 1600 ms for a possible Service Changed indication...
I/DfuBaseService: Attempting to start service discovery... succeed
I/DfuBaseService: Services discovered
I/DfuImpl: Reading DFU version number...
I/DfuImpl: Version number read: 0.8 -> Bootloader from SDK 9.0 or newer. Signature supported
I/DfuImpl: Reading Service Changed CCCD value...
W/DfuImpl: Legacy DFU bootloader found
I/DfuImpl: Enabling notifications...
I/DfuImpl: Sending Start DFU command (Op Code = 1, Upload Mode = 4)
I/DfuImpl: Sending image size array to DFU Packet (0b, 0b, 94856b)
I/DfuImpl: Sending the Initialize DFU Parameters START (Op Code = 2, Value = 0)
I/DfuImpl: Sending 14 bytes of init packet
Sending init packet (Value = FF-FF-FF-FF-FF-FF-FF-FF-01-00-67-00-A6-71)
I/DfuImpl: Sending the Initialize DFU Parameters COMPLETE (Op Code = 2, Value = 1)
I/DfuImpl: Sending Receive Firmware Image request (Op Code = 3)
I/DfuImpl: Uploading firmware...
I/DfuImpl: Response received (Op Code = 16, Req Op Code = 3, Status = 1)
I/DfuImpl: Transfer of 94856 bytes has taken 49047 ms
Sending Validate request (Op Code = 4)
I/DfuImpl: Response received (Op Code = 16, Req Op Code = 4, Status = 1)
I/DfuImpl: Sending Activate and Reset request (Op Code = 5)
W/DfuBaseService: Target device disconnected with status: 8
DfuBaseService: Cleaning up...
I/DfuBaseService: Action received: android.bluetooth.device.action.ACL_DISCONNECTED
I/DfuBaseService: Action received: android.bluetooth.device.action.ACL_CONNECTED
I/DfuBaseService: Connecting to the device...
I/DfuBaseService: Connected to GATT server
I/DfuBaseService: Waiting 1600 ms for a possible Service Changed indication...
I/DfuBaseService: Attempting to start service discovery... succeed
D/BluetoothGatt: onSearchComplete() = Device=DD:26:80:7F:D3:8B Status=0
I/DfuBaseService: Services discovered
I/DfuImpl: Reading DFU version number...
I/DfuImpl: Version number read: 20.0 -> Unknown version
I/DfuImpl: Reading Service Changed CCCD value...
I/DfuImpl: Enabling indications...
W/DfuImpl: Legacy DFU bootloader found
I/DfuImpl: Enabling notifications...
I/DfuImpl: Sending Start DFU command (Op Code = 1, Upload Mode = 4)
E/DfuImpl: Characteristic write error: 3
E/DfuBaseService: Unable to write Op Code 1 (error 3)
I/DfuBaseService: Disconnecting from the device...
D/BluetoothGatt: cancelOpen() - device: DD:26:80:7F:D3:8B
I/DfuBaseService: Disconnected from GATT server
I/DfuBaseService: Cleaning up...
I/DfuBaseService: DFU service destroyed

DFU service starting twice but I don’t know why?

Issue Analytics

State:
Created 5 years ago
Comments:7 (2 by maintainers)

Top GitHub Comments

1reaction

enes-sakutcommented, Mar 12, 2019

I found the problem thanks a lot .I am closing the issue

1reaction

enes-sakutcommented, Mar 5, 2019

Yes I am using ZIP file and there is not anything else ,only one dat and bin files.But I used buttonless DFU version and I started only one time.How can I kill DFU Base service manually or something like that?

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