Is my nRF52840DK (J3) USB port fried?

Good day, everyone!

So I've been trying to implement a USB HID device in my development board for a few weeks now with the aid of some chat bots but it's gotten to a point where it seems like I must have inadvertently fried something in the real (J3) USB port, the one that goes to the SoC, because I keep getting a reconnection/disconnection loop which points to errors in the VBUS.

When I power the board through the (J2) USB debug port, and only that one, with SW9 at VDD, the LED 5 lights up correctly and everything seems to be working fine except the (J3) USB port. I get 4.98v in the 5v pin and 2.98v in the VDD pins. On the other hand when I set SW9 to USB and plug only the (J3) real USB port, the LED 5 doesn't light up at all, I get 4.98v in the 5v pin but only 1.74v in the VDD pins.

I think this isn't supposed to be like this, right?

Things that I may have done that I think may have fried the board:

  • I may have inadvertently changed the SW9 setting without powering off the board first.
  • I HAVE plugged both USB ports, J2 and J3, at the same time, simply because I assumed it should be possible to debug while implementing the USB capabilities.
  • I haven't stored the board in an electrostatically free bag during the months I have been using it and just stored it raw in my laptop case.


I remember I did try the USB HID keyboard sample and it did work the first time around, but it no longer does, nor does the mouse one either. I have tried to implement both the new USB Next stack and the legacy one with similar results in regards to the disconnecting loop behavior.

Thanks for any pointers. I'd like to make sure it's fried before I order a new one (fixing is a no go for me).

Here's some debugging log sample:

*** Booting MCUboot v2.1.0-dev-9b4ae4cbc9e2 ***
*** Using nRF Connect SDK v3.1.1-e2a97fe2578a ***
*** Using Zephyr OS v4.1.99-ff8f0c579eeb ***
I: Starting bootloader
I: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
I: Boot source: none
I: Image index: 0, Swap type: none
I: Bootloader chainload address offset: 0xc000
I: Image version: v0.0.3
�*** Booting nRF Connect SDK v3.1.1-e2a97fe2578a ***
*** Using Zephyr OS v4.1.99-ff8f0c579eeb ***
Starting Bluetooth Peripheral HIDS Gamepad
Direccion HID_0: 0x5c328
IMAGEN 1
[00:00:01.001,556] <inf> mcuboot_util: Image index: 0, Swap type: none
[00:00:01.001,647] <inf> mcuboot_util: Image index: 0, Swap type: none
[00:00:19.399,841] <inf> usb_hid: Device connected
[00:00:19.402,954] <inf> usb_hid: Device disconnected
[00:00:19.408,569] <inf> usb_hid: Device connected
[00:00:19.411,712] <inf> usb_hid: Device disconnected
[00:00:19.417,327] <inf> usb_hid: Device connected
[00:00:19.420,471] <inf> usb_hid: Device disconnected
[00:00:19.426,086] <inf> usb_hid: Device connected
[00:00:19.429,229] <inf> usb_hid: Device disconnected
[00:00:19.434,844] <inf> usb_hid: Device connected
[00:00:19.437,988] <inf> usb_hid: Device disconnected
[00:00:19.443,603] <inf> usb_hid: Device connected
[00:00:19.446,716] <inf> usb_hid: Device disconnected
[00:00:19.452,331] <inf> usb_hid: Device connected
[00:00:19.455,444] <inf> usb_hid: Device disconnected
[00:00:19.461,059] <inf> usb_hid: Device connected
[00:00:19.464,172] <inf> usb_hid: Device disconnected
[00:00:19.469,787] <inf> usb_hid: Device connected
[00:00:19.472,900] <inf> usb_hid: Device disconnected
[00:00:19.478,515] <inf> usb_hid: Device connected
[00:00:19.481,628] <inf> usb_hid: Device disconnected
[00:00:19.487,243] <inf> usb_hid: Device connected
[00:00:19.490,356] <inf> usb_hid: Device disconnected
[00:00:19.495,971] <inf> usb_hid: Device connected
[00:00:19.499,084] <inf> usb_hid: Device disconnected
[00:00:19.504,699] <inf> usb_hid: Device connected
[00:00:19.507,812] <inf> usb_hid: Device disconnected
[00:00:19.513,427] <inf> usb_hid: Device connected
[00:00:19.516,540] <inf> usb_hid: Device disconnected
[00:00:19.522,155] <inf> usb_hid: Device connected
[00:00:19.525,268] <inf> usb_hid: Device disconnected
[00:00:19.530,883] <inf> usb_hid: Device connected
[00:00:19.533,996] <inf> usb_hid: Device disconnected
[00:00:19.539,611] <inf> usb_hid: Device connected
[00:00:19.542,724] <inf> usb_hid: Device disconnected
[00:00:19.548,339] <inf> usb_hid: Device connected
[00:00:19.551,452] <inf> usb_hid: Device disconnected
[00:00:19.557,067] <inf> usb_hid: Device connected
[00:00:19.560,180] <inf> usb_hid: Device disconnected
[00:00:19.565,795] <inf> usb_hid: Device connected
[00:00:19.568,908] <inf> usb_hid: Device disconnected
[00:00:19.574,523] <inf> usb_hid: Device connected
[00:00:19.577,636] <inf> usb_hid: Device disconnected
[00:00:19.583,251] <inf> usb_hid: Device connected
[00:00:19.586,364] <inf> usb_hid: Device disconnected
[00:00:19.591,979] <inf> usb_hid: Device connected
[00:00:19.595,092] <inf> usb_hid: Device disconnected
[00:00:19.600,708] <inf> usb_hid: Device connected
[00:00:19.603,820] <inf> usb_hid: Device disconnected
[00:00:19.609,436] <inf> usb_hid: Device connected
[00:00:19.612,548] <inf> usb_hid: Device disconnected
[00:00:19.618,164] <inf> usb_hid: Device connected
[00:00:19.621,276] <inf> usb_hid: Device disconnected
[00:00:19.626,892] <inf> usb_hid: Device connected
[00:00:19.630,004] <inf> usb_hid: Device disconnected
[00:00:19.635,620] <inf> usb_hid: Device connected
[00:00:19.638,732] <inf> usb_hid: Device disconnected
[00:00:19.644,348] <inf> usb_hid: Device connected
[00:00:19.647,460] <inf> usb_hid: Device disconnected
[00:00:19.653,076] <inf> usb_hid: Device connected
[00:00:19.656,188] <inf> usb_hid: Device disconnected
[00:00:19.661,804] <inf> usb_hid: Device connected
[00:00:19.664,916] <inf> usb_hid: Device disconnected
[00:00:19.670,532] <inf> usb_hid: Device connected
[00:00:19.673,645] <inf> usb_hid: Device disconnected
[00:00:19.679,260] <inf> usb_hid: Device connected
[00:00:19.682,373] <inf> usb_hid: Device disconnected
[00:00:19.687,988] <inf> usb_hid: Device connected
[00:00:19.691,101] <inf> usb_hid: Device disconnected
[00:00:19.696,655] <inf> usb_hid: Device connected
[00:00:19.699,798] <inf> usb_hid: Device disconnected
[00:00:19.705,352] <inf> usb_hid: Device connected
[00:00:19.708,496] <inf> usb_hid: Device disconnected
[00:00:19.714,080] <inf> usb_hid: Device connected
[00:00:19.717,224] <inf> usb_hid: Device disconnected
[00:00:19.722,808] <inf> usb_hid: Device connected
[00:00:19.725,952] <inf> usb_hid: Device suspended
[00:00:31.126,556] <inf> usb_hid: Device reset detected
[00:00:31.126,586] <inf> usb_hid: Device resumed
[00:00:31.136,169] <inf> usb_hid: Device suspended
[00:00:31.427,734] <inf> usb_hid: Device reset detected
[00:00:31.427,764] <inf> usb_hid: Device resumed
[00:00:31.518,463] <inf> usb_hid: Device reset detected
[00:00:31.747,985] <inf> usb_hid: Device configured
CYCLE TIME: 8 ms
CYCLE TIME: 8 ms
CYCLE TIME: 8 ms
CYCLE TIME: 8 ms



Okay, so this time around and completely unexpectedly Windows seems to have decided that the device is there and it exists and it's all right. But this wasn't the case in the endless times I have tried before until I decided I will ask here about it, and now it throws this at me, just the moment. I'm honestly lost as to what's going on, really.

Parents
  • Here's an updated log at debug level, but again, it seems the VBUS problem sorted out itself alone!

    *** Booting MCUboot v2.1.0-dev-9b4ae4cbc9e2 ***
    *** Using nRF Connect SDK v3.1.1-e2a97fe2578a ***
    *** Using Zephyr OS v4.1.99-ff8f0c579eeb ***
    I: Starting bootloader
    I: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
    I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
    I: Boot source: none
    I: Image index: 0, Swap type: none
    I: Bootloader chainload address offset: 0xc000
    I: Image version: v0.0.3
    �[00:00:00.000,274] <dbg> usb_hid: usb_hid_device_init: Init HID Device: dev 0x5db84 (HID_0)
    *** Booting nRF Connect SDK v3.1.1-e2a97fe2578a ***
    *** Using Zephyr OS v4.1.99-ff8f0c579eeb ***
    Starting Bluetooth Peripheral HIDS Gamepad
    Direccion HID_0: 0x5db84
    [00:00:00.001,251] <dbg> usb_hid: usb_hid_register_device: Added dev_data 0x20006178 dev 0x5db84 to devlist 0x20006190
    [00:00:00.001,251] <dbg> usb_hid: usb_hid_init: Initializing HID Device: dev 0x5db84
    [00:00:00.001,281] <dbg> usb_hid: usb_set_hid_report_size: if_desc 0x2000194f desc 0x2000194f size 22
    [00:00:01.001,403] <dbg> usb_nrfx: usb_dc_ep_check_cap: ep 0x00, mps 64, type 0
    [00:00:01.001,434] <dbg> usb_hid: hid_interface_config: 
    [00:00:01.001,464] <dbg> usb_nrfx: usb_dc_ep_check_cap: ep 0x81, mps 16, type 3
    [00:00:01.001,556] <dbg> usb_nrfx: usb_dc_ep_enable: EP enable: 0x00
    [00:00:01.001,586] <dbg> usb_nrfx: usb_dc_ep_enable: EP enable: 0x80
    IMAGEN 1
    [00:00:01.001,708] <inf> mcuboot_util: Image index: 0, Swap type: none
    [00:00:01.001,800] <inf> mcuboot_util: Image index: 0, Swap type: none
    [00:00:04.921,600] <dbg> usb_nrfx: usbd_work_process_pwr_events: USB detected
    [00:00:04.922,698] <dbg> usb_nrfx: usbd_work_process_pwr_events: USB Powered
    [00:00:04.922,729] <dbg> usb_hid: hid_status_cb: cfg 0x200019bc status 2
    [00:00:04.922,729] <inf> usb_hid: Device connected
    [00:00:04.925,811] <dbg> usb_nrfx: usbd_event_handler: SUSPEND state detected
    [00:00:04.925,903] <dbg> usb_nrfx: usbd_work_process_pwr_events: USB Suspend state
    [00:00:04.925,933] <dbg> usb_hid: hid_status_cb: cfg 0x200019bc status 5
    [00:00:04.925,964] <inf> usb_hid: Device suspended
    [00:00:05.028,594] <dbg> usb_nrfx: usbd_event_handler: RESUMING from suspend
    [00:00:05.028,656] <dbg> usb_nrfx: usbd_work_handler: USBD reset event
    [00:00:05.028,717] <dbg> usb_hid: hid_status_cb: cfg 0x200019bc status 1
    [00:00:05.028,747] <inf> usb_hid: Device reset detected
    [00:00:05.028,747] <dbg> usb_nrfx: usbd_work_process_pwr_events: USB resume
    [00:00:05.028,778] <dbg> usb_hid: hid_status_cb: cfg 0x200019bc status 6
    [00:00:05.028,778] <inf> usb_hid: Device resumed
    [00:00:05.028,808] <dbg> usb_hid: hid_do_status_cb: Spurious resume event
    [00:00:05.116,149] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0100 wI:0x0000 wL:64
    [00:00:05.116,180] <dbg> usb_nrfx: usb_dc_ep_read: ep_read: ep 0x00, maxlen 8
    [00:00:05.116,210] <dbg> usb_hid: hid_custom_handle_req: Standard request:bRequest 0x06, bmRequestType 0x80, len 64
    [00:00:05.116,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x80, len 18
    [00:00:05.116,333] <dbg> usb_nrfx: usbd_event_transfer_ctrl: ctrl write complete
    [00:00:05.116,577] <dbg> usb_nrfx: usbd_work_handler: USBD reset event
    [00:00:05.116,638] <dbg> usb_hid: hid_status_cb: cfg 0x200019bc status 1
    [00:00:05.116,638] <inf> usb_hid: Device reset detected
    [00:00:05.214,477] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0100 wI:0x0000 wL:18
    --- 17 messages dropped ---
    [00:00:05.219,329] <dbg> usb_nrfx: usbd_event_transfer_ctrl: ctrl write complete
    [00:00:05.219,482] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0302 wI:0x0409 wL:255
    [00:00:05.219,512] <dbg> usb_nrfx: usb_dc_ep_read: ep_read: ep 0x00, maxlen 8
    [00:00:05.219,543] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x80, len 18
    [00:00:05.219,665] <dbg> usb_nrfx: usbd_event_transfer_ctrl: ctrl write complete
    [00:00:05.219,848] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0600 wI:0x0000 wL:10
    [00:00:05.219,879] <dbg> usb_nrfx: usb_dc_ep_read: ep_read: ep 0x00, maxlen 8
    [00:00:05.219,909] <dbg> usb_hid: hid_custom_handle_req: Standard request:bRequest 0x06, bmRequestType 0x80, len 10
    --- 74 messages dropped ---
    [00:00:05.309,539] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x80, len 26
    --- 13 messages dropped ---
    [00:00:05.310,211] <dbg> usb_nrfx: usb_dc_ep_read: ep_read: ep 0x00, maxlen 8
    --- 2 messages dropped ---
    [00:00:05.312,683] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x80, len 18
    --- 4 messages dropped ---
    [00:00:05.313,079] <dbg> usb_nrfx: usb_dc_ep_read: ep_read: ep 0x00, maxlen 8
    --- 1 messages dropped ---
    [00:00:05.315,582] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0300 wI:0x0000 wL:4095
    --- 4 messages dropped ---
    [00:00:05.316,223] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0301 wI:0x0409 wL:4095
    --- 4 messages dropped ---
    [00:00:05.316,436] <dbg> usb_nrfx: usbd_event_transfer_ctrl: ctrl write complete
    --- 1 messages dropped ---
    [00:00:05.331,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:05.339,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.355,194] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:05.355,255] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:05.371,185] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.379,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.395,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.403,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:05.419,189] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:05.427,185] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 9 messages dropped ---
    [00:00:05.467,254] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:05.483,154] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.491,271] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:05.507,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.518,096] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0302 wI:0x0409 wL:522
    --- 3 messages dropped ---
    [00:00:05.518,737] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0302 wI:0x0409 wL:522
    --- 4 messages dropped ---
    [00:00:05.518,920] <dbg> usb_nrfx: usbd_event_transfer_ctrl: ctrl write complete
    --- 2 messages dropped ---
    [00:00:05.531,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:05.547,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.563,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.571,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:05.587,188] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:05.595,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.611,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.627,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.635,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.643,249] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:05.659,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.667,266] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:05.675,262] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:05.691,192] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.707,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.723,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.731,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.747,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.755,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.763,275] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:05.771,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:05.787,261] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:05.803,192] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.819,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.827,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.835,296] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:05.851,196] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.859,252] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:05.875,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.891,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.899,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.915,191] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.923,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 8 messages dropped ---
    [00:00:05.955,261] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:05.971,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:05.987,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:05.995,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.003,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.003,936] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x80, len 18
    --- 2 messages dropped ---
    [00:00:06.004,669] <dbg> usb_nrfx: usbd_event_transfer_ctrl: ctrl write complete
    --- 4 messages dropped ---
    [00:00:06.019,195] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.035,156] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.043,151] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.059,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.067,199] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.075,256] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.091,186] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.099,243] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.115,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.131,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.139,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.147,247] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.163,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.171,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.187,194] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.203,155] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.211,151] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.227,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.235,198] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.243,255] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.259,185] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.267,242] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.283,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.299,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.307,189] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:06.315,246] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:06.331,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.347,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.355,194] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.371,154] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.387,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.395,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.411,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.419,189] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.435,150] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:06.435,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:06.459,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.467,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.475,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.491,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.499,298] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.515,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.523,254] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.539,154] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.555,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.563,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.571,258] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.587,188] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.603,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.611,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.627,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.635,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.643,249] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.659,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.667,236] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.683,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.691,284] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.707,153] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.723,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.731,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.739,257] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.755,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.771,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.779,205] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.795,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.803,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.811,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.827,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.835,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.851,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.859,252] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:06.875,152] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.891,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.899,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.915,191] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.923,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.939,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.947,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:06.963,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:06.979,156] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:06.979,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.003,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.003,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.019,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.027,252] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.043,151] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.059,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.067,291] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.083,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.091,186] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.099,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.115,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.123,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.139,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.147,247] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:07.163,269] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 4 messages dropped ---
    [00:00:07.179,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.195,190] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.203,186] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.219,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.227,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.235,260] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.251,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.259,246] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.275,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.283,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.299,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.307,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.323,181] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.339,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.347,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.355,255] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.371,154] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.379,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.395,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.403,259] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.419,158] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.459,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 9 messages dropped ---
    [00:00:07.467,193] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.483,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.491,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.506,378] <dbg> usb_nrfx: usbd_work_process_setup: SETUP: bR:0x06 bmRT:0x80 wV:0x0302 wI:0x0409 wL:522
    --- 3 messages dropped ---
    [00:00:07.507,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 4 messages dropped ---
    [00:00:07.507,385] <dbg> usb_nrfx: usb_dc_ep_read: ep_read: ep 0x00, maxlen 8
    --- 2 messages dropped ---
    [00:00:07.523,193] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.523,254] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.539,337] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.547,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.563,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.571,258] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.587,188] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.595,245] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.611,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.627,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.635,284] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:07.643,218] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.659,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:07.659,271] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.675,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.683,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.699,188] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.715,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 4 messages dropped ---
    [00:00:07.731,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.739,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.755,157] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.771,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.779,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.795,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.803,192] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.819,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.819,305] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:07.835,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:07.843,261] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:07.859,191] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.867,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:07.883,239] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 4 messages dropped ---
    [00:00:07.899,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.907,257] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.923,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.931,243] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.947,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.955,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:07.971,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:07.979,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:07.995,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.003,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.019,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.027,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.043,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.051,239] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.067,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.075,256] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.091,186] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.099,243] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.115,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.123,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.139,190] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.147,247] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.163,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.171,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.187,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.195,251] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.211,181] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.219,146] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.235,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:08.235,260] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:08.251,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.259,185] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.275,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.283,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.299,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.307,189] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.323,242] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 4 messages dropped ---
    [00:00:08.339,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:08.339,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:08.347,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.363,189] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.371,185] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.387,268] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.395,263] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:08.411,254] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.427,154] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.435,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.451,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.467,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.475,158] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.483,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:08.491,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:08.507,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.515,228] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:08.531,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 4 messages dropped ---
    [00:00:08.547,149] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.555,236] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.571,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.579,315] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.595,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.603,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.619,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.627,227] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.643,188] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.659,149] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.667,205] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.675,231] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.691,192] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.707,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.715,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.723,236] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.739,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.747,253] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.763,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.771,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.787,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.795,227] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.811,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.827,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.835,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.843,231] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.859,191] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.875,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.883,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.891,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.907,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.915,252] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.931,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.947,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:08.955,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.963,226] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:08.979,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:08.995,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.003,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.011,230] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.027,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.043,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.051,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.059,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.075,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.083,251] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.099,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.115,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.123,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.131,225] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.147,186] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.163,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.171,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.179,260] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.195,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.211,181] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.219,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.227,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.243,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.251,251] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.267,181] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.283,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.291,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.299,224] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.315,185] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.331,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.339,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.347,229] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.363,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.379,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.387,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:09.395,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:09.411,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.419,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.435,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.451,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.459,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:09.467,224] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:09.483,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.499,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.507,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:09.515,228] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:09.531,158] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.547,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.555,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:09.563,232] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:09.579,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.595,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.603,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.619,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.635,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:09.635,223] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:09.651,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.667,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.683,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.691,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.707,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.715,148] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.723,266] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:09.731,231] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:09.747,253] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.763,153] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.771,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.787,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.803,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.811,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.819,244] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.835,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.851,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.859,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.875,152] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.883,148] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.891,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.907,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.915,252] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.931,152] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.939,239] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:09.955,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.971,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:09.979,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:09.987,243] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.003,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.019,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.027,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.043,151] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.051,147] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.059,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.075,195] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:10.075,256] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:10.091,156] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.099,243] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:10.115,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.123,229] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:10.139,251] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.147,247] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:10.163,238] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.179,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.187,225] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.203,186] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.211,242] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.227,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.235,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.251,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.267,181] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.275,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.291,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.299,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.307,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:10.315,246] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:10.331,237] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.347,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.355,224] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.371,154] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.379,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:10.387,237] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:10.395,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:10.419,158] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:10.419,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:10.435,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.443,237] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:10.467,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.475,158] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.483,245] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.499,145] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.507,232] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.523,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.531,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.547,149] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.555,236] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.571,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.579,223] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.595,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.603,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.619,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.635,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.643,157] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.659,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.667,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.675,231] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.691,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.699,249] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.715,148] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.723,236] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.739,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.747,283] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.763,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.771,240] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.787,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.803,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.811,157] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.827,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.835,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.843,292] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.859,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.867,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.883,148] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.891,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.907,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.915,222] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.931,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.939,239] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:10.955,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.971,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:10.979,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:10.995,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.003,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.011,230] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.027,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.035,247] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.051,147] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.059,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.075,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.083,221] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.099,182] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.107,238] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.123,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.139,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.147,186] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.163,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.171,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.179,229] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.195,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.203,247] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.219,146] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.227,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.243,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.251,220] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.267,181] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.275,238] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.291,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.307,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.315,185] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.331,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.339,172] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.347,229] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.363,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.371,246] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.387,145] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.395,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.411,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.419,219] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.435,180] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.443,237] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.459,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.475,158] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.483,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.499,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.507,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.515,228] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.531,158] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.539,245] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.555,145] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.563,232] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.579,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.587,219] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.603,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.611,236] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.627,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.643,157] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.651,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.667,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.675,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.683,227] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.699,157] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.707,244] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.723,144] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.731,231] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.747,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.755,218] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.771,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.779,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.795,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.811,157] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.819,183] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.835,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.843,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.851,226] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.867,187] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:11.867,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:11.883,148] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.891,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:11.907,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:11.915,222] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:11.931,152] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:11.939,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:11.955,230] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 4 messages dropped ---
    [00:00:11.971,191] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:11.979,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:11.995,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.003,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.019,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.027,252] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.043,151] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.051,239] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.067,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.067,291] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:12.083,221] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.091,247] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.107,147] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:12.115,264] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.131,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:12.139,251] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.155,151] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.171,173] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:12.171,234] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.179,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.195,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.211,151] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.219,177] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.235,168] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.243,164] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:12.259,246] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.267,242] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.283,233] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:12.291,229] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.307,159] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.323,150] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.331,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.347,137] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.355,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:12.363,220] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.379,241] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.387,237] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.403,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.411,224] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.427,154] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.443,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.451,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.467,163] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:12.475,250] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:12.483,245] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.499,176] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.515,167] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.523,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.539,184] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.555,145] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.563,171] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.571,258] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.579,223] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 2 messages dropped ---
    [00:00:12.595,153] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.611,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.627,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.635,162] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.643,218] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.659,179] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.667,236] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.683,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.691,223] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.707,153] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.723,175] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.731,170] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.739,227] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.755,157] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.771,148] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.779,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.795,166] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.803,161] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.811,218] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.827,209] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.835,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.851,135] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.859,222] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 3 messages dropped ---
    [00:00:12.875,152] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.891,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 3 messages dropped ---
    [00:00:12.899,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 1 messages dropped ---
    [00:00:12.907,226] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    --- 1 messages dropped ---
    [00:00:12.923,156] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    --- 2 messages dropped ---
    [00:00:12.923,248] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.931,152] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.931,243] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.939,178] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.939,239] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.947,174] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.947,235] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.955,169] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.955,230] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.963,165] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.963,256] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.971,160] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.971,221] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.979,156] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.979,217] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.987,152] <dbg> usb_nrfx: usbd_event_transfer_data: write complete, ep 0x81
    [00:00:12.987,243] <dbg> usb_nrfx: usb_dc_ep_write: ep_write: ep 0x81, len 2
    [00:00:12.997,192] <dbg> usb_nrfx: usbd_event_handler: SUSPEND state detected
    [00:00:12.997,283] <dbg> usb_nrfx: usbd_work_process_pwr_events: USB Suspend state
    [00:00:12.997,314] <dbg> usb_hid: hid_status_cb: cfg 0x200019bc status 5
    [00:00:12.997,344] <inf> usb_hid: Device suspended
    [00:00:13.104,980] <dbg> usb_nrfx: usbd_event_handler: RESUMING from suspend
    [00:00:13.105,041] <dbg> usb_nrfx: usbd_work_process_pwr_events: USB Removed
    [00:00:13.105,072] <dbg> usb_nrfx: usb_dc_ep_disable: EP disable: 0x81
    [00:00:13.105,102] <dbg> usb_hid: hid_status_cb: cfg 0x200019bc status 4
    [00:00:13.105,133] <inf> usb_hid: Device disconnected

  • Hi,

     

    I am glad to hear that you got it working.

    When debugging such a scenario, it is important that you test with different usb cables, testing on a different PC or USB port, etc.

    The firmware running can have an impact as well, so please be sure to test with stock usb samples, if you start observing similar behaviour in the future.

     

    Kind regards,

    Håkon

  • Thank you   but are we sure the problem has been completely solved on its own somehow? Do you know if the behavior displayed when plugging the USB port only where the board won't turn on and reading only 1.74v on VDD is normal? I'd like to make sure the device is in working condition to otherwise order a new one.

Reply Children
  • Hi,

     

    It sounds like you have tried several combinations on the devkit itself, and some of these are incompatible with certain powering-options.

    It can be that one or more of the switches are marginal, ie. SW9 or power ON/OFF switch. Or that a residual voltage between power off / power on placed some logic in a strange state.

    It is unclear exactly what switch/positions were changed to reproduce this scenario, but if you are able to reproduce this again, please let me know and also share a picture on how you have configured the DK.

     

    Kind regards,

    Håkon 

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