RevPi Connect no /dev/ttyRS485 device

[mvcontrol]

Hi.

We are making a solar tracker with one RevPi Connect and a DIO module. All works OK but today the /dev/ttyRS85 symlink disappear:

This is related to /dev/ttyConBridge

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root@RevPi10786:~# dmesg | grep 1.5.3
[    1.543237] of_cfs_init
[    3.471834] usb 1-1.5.3: new full-speed USB device number 6 using dwc_otg
[    3.628739] usb 1-1.5.3: New USB device found, idVendor=0403, idProduct=6001
[    3.635245] usb 1-1.5.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    3.653427] usb 1-1.5.3: Product: FT232R USB UART
[    3.656811] usb 1-1.5.3: Manufacturer: FTDI
[    3.660228] usb 1-1.5.3: SerialNumber: AK05PA2U
[    5.094063] ftdi_sio 1-1.5.3:1.0: FTDI USB Serial Device converter detected
[    5.094424] usb 1-1.5.3: Detected FT232RL
[    5.095670] usb 1-1.5.3: FTDI USB Serial Device converter now attached to ttyUSB0

This is /dev/ttyRS485:

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root@RevPi10786:~# dmesg | grep 1.5.2
[    0.710532] UDP-Lite hash table entries: 512 (order: 3, 32768 bytes)

There is only one /dev/ttyUSB* device:

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root@RevPi10786:~# ls -l /dev/ttyUSB*
crw-rw---- 1 root dialout 188, 0 May 14 16:57 /dev/ttyUSB0

root@RevPi10786:~# piTest -d
Found 2 devices:

Address: 0 module type: 105 (0x69) RevPi Connect V1.0
Module is present
     input offset: 113 length: 6
    output offset: 119 length: 5

Address: 31 module type: 96 (0x60) RevPi DIO V1.4
Module is present
     input offset: 0 length: 70
    output offset: 70 length: 18

Any ideas?

[dirk]

Dear mvcontrol, could you send us the kern.log and dmesg output? you may send this as an PM.

[dirk]

Dear mvcontrol, I'll send you an RMA.