If I am wrong, then I have been doing things wrong since the s. By Ramesh , April 12, 8: I had to set the communication parameters manually to baud, 8N1 before I could use the device properly:. I have only been doing it since the 90s. Enrico Cirignaco , Apr 16,
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It doesn’t work correctly on raspberry pi or on amd64, probably a counterfeit chip.
If I am wrong, then I have been doing things wrong since the s. By SebastianMay 3, 1: By MichaelApril 22, 8: By CleberFebruary 28, 8: Saved my time about two hours! RSS feed for comments on this post.
I have used it before but now i cant get it to work. It reads the current settings from the device, it then modifies the settings according to the white-space separated list that follows the ‘stty’ command and finally it writes i. Instructions to build a kernel module in Ubuntu are already available, but the patch for ch driver is for Linux 3.
By ioFebruary 24, The required kernel module is called ch and built with the following. Join them; it only takes a minute: Post as a guest Name. By andreMarch 31, 3: By SergioMarch 14, There is nothing ‘wrong’ with any of the kernels, there is nothing ‘wrong’ with setting parameters for the serial adaptor via the redirection technique — qinheng electronics hl 340 usb serial adapter least, as long as it is performed as ‘root’ from one terminal and the adaptor is ‘used’ by an ordinary user from another terminal.
By TonyOJune 8, UDOO don’t see my Arduino uno. In case it does not boot at all, you should be able to boot one of the older Linux kernel qinheng electronics hl 340 usb serial adapter grub, and remove the new mainline kernel, so I believe this step is relatively safe. A few days later, Karl Parsonn left a comment saying ch driver just ignored parity UNI-T DMM use odd paritybut that he wrote a patch that should eventually make it to mainline.
HL usb to serial green connectors. The answer turns out to be that I needed the kmod-usb-serial-ch kernel package: Andrea Rovai likes this. Log in or Sign up. Sign up using Email and Password.
Andrea RovaiJun 10, Did you try to install ch driver for linux on udoo? By JasonApril 5, 6: I found some driver for mac os x, windows and linux but they didn’t work with arm UDOO Neo’s processor. By TaucherNovember 26, 9: Anyway qinheng electronics hl 340 usb serial adapter are the most updated windows drivers I could find:. I wasted electrojics of time to find the appropriate working driver. I’ve try with an original Arduino uno and all work great.
Usb serial converter admin February 15, After some googling around it looks like a lot of Linux users have issues with these ssrial to USB converters.
Qinheng electronics hl 340 usb serial adapter think your redirection is wrong too. By DanApril 9, 5: Yes, my password is: Jonas Stein 2 9 Dear Enrico Cirignacoplease be a little more specific than “I haven’t solved the problem”, so to help other people help you. I spent hours searching for the stupid driver but never found the 64bit version for win7 until now.
It looks like a general Linux issue so perhaps it is already solved with an Ubuntu update.
And is the device really recognized by your kernel check dmesg output after plugging? HL usb to serial, green connectors. By danielMay 8, 1: