Saturday, April 14, 2018

Known Issue and Solutions

Keyword: MMDVM NanoPi ,duplex , hotSPOT ,Pi-Star

** DMR EmbeddedLCOnly  Hytera/Anytone/TYT MD380 show alias name (Callsign)

NO.7 PDC760 interrupt when use timeslot2

Change to TS1 can fix this issue

NO.6  Invalid Downlink Activate Received
M: 2019-10-30 05:20:07.551 Invalid Downlink Activate received from KJ7PLR

M: 2019-10-30 05:22:40.960 Invalid Downlink Activate received from KJ7PLR

Download full logs http://pi-star/admin/download_modem_log.php

It seem your hotspot DMRid not same as your DMR radio DMRid, check and change the same ,or let the Node Type to Public

--------Continue update after October 10.30, 2019----------

More Known Issues from G4KLX Github

NO.5 Motorola,HYT DMR radio drop data, from Iz7GLL
Show video.
Solution: by @Torben Klimt DH6MBT G4KLX
Open more than one mode, such as DMR and YSF the same time.  view youtube video too

NO.4.  AnyTone repeater not find error with duplex HS

All has been fixed now , please check the follow facebook thread.

Facebook discussion thread

NO.3. Blank ...

NO.2. NanoPi firmware not reset issue when power on


the Methods:
The first  Method(run Automatic fix script)

Enter ssh mode:
user: pi-star,
pass: raspberry

Execute the command:

curl -OL; sudo chmod +x;
sudo ./;

Wait for reboot automatic。
View: when system OS starup finish ,all LED will bright one time.

Github isue description:

The second  Method(Manual modify /etc/rc.local)
1) Enter Modify Mode
User  pi-star
Pass  raspberry
Make OS writeable,execute  : rpi-rw
Edit rc.local
sudo nano /etc/rc.local

Insert follow script before exit 0

mount -o remount,rw /
echo 3 > /sys/class/gpio/export
echo out > /sys/class/gpio/gpio3/direction
echo 1 > /sys/class/gpio/gpio3/value
echo 3 > /sys/class/gpio/unexport
mount -o remount,ro /

ctrl+X Save and exit, Power off and Power on your nanoPi, then wait,if  SVC led flash,that mean sucess

see also

NOTE: If you do not know how to execute the script in ssh mode, then use flash Pi-star OS image of specially , need TF Card USB adapter.

NO.1 Recovery Pi-star Customized OS to Official Version

Some users feedback to me that, when pi-star auto upgrade, the YSF mode can not connect to server, after I try ,something to do ,the follow content
sudo rm /usr/local/bin/MMDVMHost;
sudo pistar-update && pistar-upgrade;

Dial Private call to 9990 or 4000 to test Parrot response voice.

Video in Youtube

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