k3ng / k3ng_cw_keyer

K3NG Arduino CW Keyer

Home Page:http://blog.radioartisan.com/arduino-cw-keyer/

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Winkey - no echo

bejoysat opened this issue · comments

I am experiencing a problem with Winkey emulation. The keyer does not seem to send the echo and thus the client program (N1MM+ in this case) gets stuck and does not revert to RX after sending a code.

To verify, I have tried the program WKRemote from hamcrafters.com and it connects to the keyer but responds with the error "Attach WK: No Echo"

I am using an Arduino Uno.
I have read the notes here and tried "DisablingAutoResetOnSerialConnection" but no luck.
I tried in Windows 10 and 7, also tried on a Nano, but the same result.

73
de
VU3BOJ

commented

I have no experience with N1MM, is this something that “just works” if I download and install it? I could test my configuration out for you to see if I have the same problem.

Glen, I wouldn't install N1MM for just testing this as it is quite tedious to get the software configured. You could try the original K1EL client software for PC found here. Its a tiny program which tests the basic functionality of the keyer.

73
de
VU3BOJ

What features and options do you have enabled?

I took the original code base and just enabled FEATURE_WINKEY_EMULATION.

Also, can you verify that you disabled Arduino Software Reset successfully?

Yes, I confirmed that ASR is disabled. The keyer does not reset while opening the port. I also tried enabling OPTION_WINKEY_DISCARD_BYTES_AT_STARTUP, with no luck.

73,
VU3BOJ
Bejoy

Do you have the Uno powered by the USB port? Can you try an external power supply to see if that makes a difference?

Tried but no difference.

I tried to debug using serial port monitor to see what is going on. There is data sent to the nano, but no response. Also enabled a second debug port to print some info, but the nano doesn't seem to receive any data from the PC. I am suspecting the particular driver for the USB (CH340G) having issues with low baud rate.

Finally, I switched over to Arduino Pro Mini and connected via a USB-TTL converter (CP2102 chip) and managed to get it work. I may stick with this now. Working with WKRemote, FLwkey and N1MM+ without any issues.

OK, good deal. 73