CYPRESS SEMICONDUCTOR USB TO SERIAL LINUX DRIVER

This one is as far as I can find not available for ARM devices. Please check your device availability with 'lsusb' and make sure you have an up-to-date version of NUT. By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. I have exactly the same device ID I already tried the UPS software to linux. Join our community today!

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Cypgess the benefit of the rest of the community, can you detail which Linux distro you are using? BT and Java, Python, whateverit would be really helpful. What the vendorID, productID and interface numbers are depends on your device.

Using objdump I saw a lot of the functions that are in the driver.

I tried to follow the link in the datasheet, but I was asked to register at the Cypress web site. Let it go until you feel the application got data through USB that it understands, stop it and stop the capturing in wireshark. It's visible using lsusb:.

While this may be the case, it uses an unusual configuration. Looking at the numbers over time, combined with knowledge about the inverter and how they work can get you a long way to figure this out.

So I opened a second wireshark instance so I can compare the two side-by-sidestarted capturing in this one and then started python and setup the usb device there.

Hi pegu, Glad to hear you got this working now! Post Your Answer Discard By clicking "Post Your Answer", you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website linud subject to these policies.

In my case, when talking USB control requests, the main points to get right where the bmRequestType 0x21 in the example below bRequest 0x09wValue 0xwIndex 0xwLength 0x and the actual Data Fragment.

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But after entering the information I simply got a message saying:. The Data Fragment is the real data you are sending in the body of the control request. If you have NUT running as root, you shouldn't need any udev rules linxu the usb device. Bus Device Site admins have been contacted with your information and error details.

linux driver for (ID ) Cypress Semicon | Cypress Developer Community

Sign up using Facebook. What request byte are you sending?

Some random tries to communicate with it failed. Find More Posts by granth. The tutorial on it is really good, but left me wondering about how the device would communicate with the control, interrupt, isochronous and bulk messages. No supported devices found. Click Here to receive this Complete Guide absolutely free.

But I need my software to run on an ARM device. The next was going to be reverse engineering the supplied driver. At that point you should have some useful USB data.

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If you need more information, take a look at the NUT website. Email Required, but never shown. The rules in udev was as stupid idea It might be that I'm missing support for the character driver or something.