Search found 13 matches

by 2E0WKS
Mon Dec 07, 2020 9:07 pm
Forum: Raspberry Pi Foundation Hardware
Topic: Mmdvm kicad Duplex hat 14mhz firmware issues
Replies: 6
Views: 6199

Re: Mmdvm kicad Duplex hat 14mhz firmware issues

I think I've uncovered half of what the OP is reporting, I still don't know what error he is experiencing though. The overview of the pistar-mmdvmhshatflash script is that it downloads files from the MMDVM_HS github repo, one of those files is determined by which parameter you enter when executed a...
by 2E0WKS
Fri Dec 04, 2020 7:37 pm
Forum: Raspberry Pi Foundation Hardware
Topic: Mmdvm kicad Duplex hat 14mhz firmware issues
Replies: 6
Views: 6199

Re: Mmdvm kicad Duplex hat 14mhz firmware issues

Simply the argument isn't worth the effort, I can't see the benefit of posting further as your obviously looking for some kind of engagement or hostile response. 1)1.5.2 drops after 29 seconds on multiple devices 1.4.17 fine. 2) pi 4 the script identifies pi 4 as pi 3 and fails flashing hat, same sd...
by 2E0WKS
Fri Dec 04, 2020 1:53 pm
Forum: Raspberry Pi Foundation Hardware
Topic: Mmdvm kicad Duplex hat 14mhz firmware issues
Replies: 6
Views: 6199

Mmdvm kicad Duplex hat 14mhz firmware issues

Having built 18 hotspots I have a number running kicad Duplex board and have had to update firmware as the pistar project evolves. Hat Firmware 1.5.2 cuts out at least on fusion after 29 secs approximately, 1.4.17 works well. The flashing issue is pi star identifying Pi4 as a pi3 which bulks up writ...
by 2E0WKS
Sat Nov 28, 2020 8:33 pm
Forum: Radio Equipment
Topic: ft991A receive audio
Replies: 7
Views: 9447

Re: ft991A receive audio

same issues, you can tinker with mmdvmhost settings
by 2E0WKS
Tue Sep 01, 2020 8:08 pm
Forum: Pi-Star General Support
Topic: 5.4.51-v7l+latest update causes MMDVM errno=5
Replies: 2
Views: 1969

Re: 5.4.51-v7l+latest update causes MMDVM errno=5

Hi yes the Argon script pulled a load of gpio updates and the hat took ages to connect green and changing anything caused it to drop out. Earlier version with argon script and then pi-star updated seems to work fine It was definitely the argon script installation and the updates it pulled caused iss...
by 2E0WKS
Tue Sep 01, 2020 5:43 pm
Forum: Share your stuff
Topic: More power more options building on great pi-star project
Replies: 0
Views: 7476

More power more options building on great pi-star project

Pi 4, pimoni heat sink case duplex hat, software aware fan & 3d printed case
7 inch touch with onscreen keyboard and a 3.2 nextion enhanced touch screen with modified globe 8 software
by 2E0WKS
Tue Sep 01, 2020 5:38 pm
Forum: Pi-Star General Support
Topic: 5.4.51-v7l+latest update causes MMDVM errno=5
Replies: 2
Views: 1969

Re: 5.4.51-v7l+latest update causes MMDVM errno=5

Hi thanks for the reply it's gpio issue now resolved by downgrade as a script for additional fan hat pulled a load of updates.

Thank you for suggestions
by 2E0WKS
Sun Aug 30, 2020 10:57 pm
Forum: Pi-Star General Support
Topic: 5.4.51-v7l+latest update causes MMDVM errno=5
Replies: 2
Views: 1969

5.4.51-v7l+latest update causes MMDVM errno=5

Knowing that a config error will give issues and I reverted to a previous kernel on another card and all behaves as expected I: 2020-08-30 22:49:55.879 TX Frequency: 438800000Hz (438799550Hz) M: 2020-08-30 22:49:55.879 Opening the MMDVM E: 2020-08-30 22:49:59.682 Error returned from write(), errno=5...
by 2E0WKS
Tue Jan 28, 2020 2:25 pm
Forum: Share your stuff
Topic: 3.2 touch screen globe 8 3d printed case
Replies: 2
Views: 9257

Re: 3.2 touch screen globe 8 3d printed case

KE0FHS wrote: Tue Jan 28, 2020 2:13 pmNicely done!
Thank you, small world- I read your comprehensive notes on your website- most useful.
by 2E0WKS
Tue Jan 28, 2020 2:51 am
Forum: Nextion Screens
Topic: 3.2" Enhanced Newbe
Replies: 4
Views: 3942

Re: 3.2" Enhanced Newbe

you do not need a nextion port on radio as far as I am aware and using pi to drive screen
perhaps Cp2104 usb to uart
compiled nextion driver
/dev/ttyAMA0 running off usb

you can see my build by looking at my other posts and a video of it working off usb with touch screen