On Sat, Jan 20, 2024 at 08:41:28PM +0200, Michael Zaidman wrote: > Hi Daniel and Christina, > > My concern with the implemented workaround is that sending a dummy report > every 4.8 seconds eliminates the chip's power save mode functionality. > > I did more testing and figured out that the baud rates 4800 and below work > fine with power saving mode and do not require this workaround. > > So, I modified the code, making it dependent on the baud rate in this commit: > https://github.com/MichaelZaidman/hid-ft260/commit/b5a2ad68c7cebbaaba0aa1675ae376f2895e19aa > > > Another improvement is not to activate the wakeup workaround if power > saving mode is not enabled in EEPROM. > https://github.com/MichaelZaidman/hid-ft260/commit/0a41f3f3a4c664edc3bb90718807f2e62fe6d375 > > For UART testing, I sent files via picocom opened on ttyUSB0 (ch340 USB > dongle device) connected to ft260 UART, receiving and displaying the > trafic in screen manager utility. > > --Michael Hi Michael, That sounds like a good idea to me. Are you planning to submit your improved version from here? I don't have any FT260 hardware with me any more, so there's unfortunately not much I can do now to help, aside from answering questions. Cheers, Daniel -- Daniel Beer Firmware Engineer at Igor Institute daniel.beer@xxxxxxxxxxxxxxxxx or +64-27-420-8101 Offices in Seattle, San Francisco, and Vancouver BC or (206) 494-3312
