Re: [possible fix] HL-340 USB don't work correctly (ch340 based usb-rs232 adapter)

2015-02-15 Thread Eddi De Pieri
Hi Karl, I don't know but as documented by usbsnoop log the value written from kernel driver make my device to fail. Windows driver after some assumption write back the original value (0xc3) Regards, Eddi On Sun, Feb 8, 2015 at 2:54 AM, Karl Palsson ka...@tweak.net.au wrote: My work in

Re: Re: [possible fix] HL-340 USB don't work correctly (ch340 based usb-rs232 adapter)

2015-02-15 Thread Karl Palsson
Eddi De Pieri e...@depieri.net wrote: Hi Karl, I don't know but as documented by usbsnoop log the value written from kernel driver make my device to fail. Windows driver after some assumption write back the original value (0xc3) Ok, I'm still progressing on more of that init code,

Re: [possible fix] HL-340 USB don't work correctly (ch340 based usb-rs232 adapter)

2015-02-07 Thread Karl Palsson
My work in Eddi De Pieri e...@depieri.net wrote: Bus 003 Device 014: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter ch431 kernel driver don't work correctly with this device, when URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER answer/send wrong character After some experiment by

[possible fix] HL-340 USB don't work correctly (ch340 based usb-rs232 adapter)

2015-02-04 Thread Eddi De Pieri
Hi list, I've got recently following device. Bus 003 Device 014: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter ch431 kernel driver don't work correctly with this device, when URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER answer/send wrong character After some experiment by passing