Termineter - can't connect /dev/ttyUSB0

Hi All,

I’m having some issues with enabling an ABACUS Optical Probe for use with termineter.
The device does not appear to be mapping to /dev/ttyUSB0 and i’ve followed the process as mentioned in the termineter documentation (https://github.com/securestate/termineter/wiki/GettingStarted).
Is anyone able to help? Full output of command listing is below

➜  ~ lsusb
Bus 002 Device 003: ID 0403:f458 Future Technology Devices International, Ltd ABACUS ELECTRICS Optical Probe

➜  ~ sudo dmesg
[   74.794093] usb 2-2: new full-speed USB device number 3 using ohci-pci
[   75.142836] usb 2-2: New USB device found, idVendor=0403, idProduct=f458, bcdDevice= 4.00
[   75.142843] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   75.142849] usb 2-2: Product: ABACUS ELECTRICS Optical Probe
[   75.142853] usb 2-2: Manufacturer: ABACUS
[   75.142857] usb 2-2: SerialNumber: XXXXXXXX

➜  ~ ls /dev/tty*
/dev/tty    /dev/tty12  /dev/tty17  /dev/tty21  /dev/tty26  /dev/tty30  /dev/tty35  /dev/tty4   /dev/tty44  /dev/tty49  /dev/tty53  /dev/tty58  /dev/tty62  /dev/ttyS0
/dev/tty0   /dev/tty13  /dev/tty18  /dev/tty22  /dev/tty27  /dev/tty31  /dev/tty36  /dev/tty40  /dev/tty45  /dev/tty5   /dev/tty54  /dev/tty59  /dev/tty63  /dev/ttyS1
/dev/tty1   /dev/tty14  /dev/tty19  /dev/tty23  /dev/tty28  /dev/tty32  /dev/tty37  /dev/tty41  /dev/tty46  /dev/tty50  /dev/tty55  /dev/tty6   /dev/tty7   /dev/ttyS2
/dev/tty10  /dev/tty15  /dev/tty2   /dev/tty24  /dev/tty29  /dev/tty33  /dev/tty38  /dev/tty42  /dev/tty47  /dev/tty51  /dev/tty56  /dev/tty60  /dev/tty8   /dev/ttyS3
/dev/tty11  /dev/tty16  /dev/tty20  /dev/tty25  /dev/tty3   /dev/tty34  /dev/tty39  /dev/tty43  /dev/tty48  /dev/tty52  /dev/tty57  /dev/tty61  /dev/tty9

➜  ~ sudo modprobe ftdi-sio vendor=0x0403 product=0xf458
➜  ~ ls /dev/tty* | grep USB 
➜  ~ 

➜  ~ sudo dmesg
[  221.413233] usbcore: registered new interface driver usbserial_generic
[  221.413275] usbserial: USB Serial support registered for generic
[  221.424232] ftdi_sio: unknown parameter 'vendor' ignored
[  221.424237] ftdi_sio: unknown parameter 'product' ignored
[  221.424482] usbcore: registered new interface driver ftdi_sio
[  221.424512] usbserial: USB Serial support registered for FTDI USB Serial Device

Check the arduino debian community somewhere. i think i remember something regarding a special config because of being denied tty serial USB interface so you had to use a different bus.

Thanks, finally got the probe working! Instructions as follows (also in the install instructions for Termineter but not the wiki it seems)

sudo su
modprobe ftdi-sio
echo "0x0403 0xf458" >> /sys/bus/usb-serial/drivers/ftdi_sio/new_id
termineter
set SERIAL_CONNECTION /dev/ttyUSB0
connect
1 Like

hi fred,
from where do you have the ABACUS Optical Probe? :slight_smile:

Hey rowie. I borrowed it from a friend who can’t remember where he got it from. I’ve also seen some on ebay but they’re extremely expensive for some reason.

This topic was automatically closed 120 days after the last reply. New replies are no longer allowed.