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mmdvm [2018/09/06 22:46]
df2et [Configure Pi-Star and enable DAPNET]
mmdvm [2025/05/18 21:53] (aktuell)
on6rf
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-====== MMDVM, MMDVM_HS_HAT,​ MMDVM_DUAL_HAT with Pi-Star (Pi*) ======+====== MMDVM, MMDVM_HS_HAT,​ MMDVM_DUAL_HAT with Pi-Star (Pi*) or WPSD ======
  
 ===== What do I need? ===== ===== What do I need? =====
  
 ===== Hardware ===== ===== Hardware =====
-  * MMDVM +  * MMDVM (modem with external analog radios) OR 
-  * MMDVM_HS_Hat+  * MMDVM_HS_Hat ​OR
   * MMDVM_DUAL_HAT   * MMDVM_DUAL_HAT
  
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 ==== Software ==== ==== Software ====
-PiStar ​>= 3.4.16 ​or MMDVM-Host ​Version ???+  * Pi-Star ​>= 3.4.16 ​OR 
 +  * WPSD OR 
 +  * MMDVM-Host
  
 ==== Which Pagers can be used ==== ==== Which Pagers can be used ====
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   * [[skyperdescription|Skyper]]   * [[skyperdescription|Skyper]]
   * [[alphapocdescription|AlphaPoc 602R X4]] (z.Z. ausverkauft) - TPL Birdy   * [[alphapocdescription|AlphaPoc 602R X4]] (z.Z. ausverkauft) - TPL Birdy
 +  * [[swissphonedescription|Swissphone pagers]]
  
  
-====== How to set up Pi* for PROCSAC ​(DAPNET) with MMDVM_HS_HAT or MMDVM_DUAL_HAT ======+====== How to set up Pi* or WPSD for POCSAG ​(DAPNET) with MMDVM_HS_HAT or MMDVM_DUAL_HAT ======
  
 Already have a working installation of Pi-Star (Pi*)? Already have a working installation of Pi-Star (Pi*)?
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 for Upgrading MMDVM_HS_Hat board conected to GPIO you have to enter the command: for Upgrading MMDVM_HS_Hat board conected to GPIO you have to enter the command:
-<​code>​sudo pistar-mmdvmhshatflash hs_hat ​[Enter]</​code>​+<​code>​sudo pistar-mmdvmhshatflash hs_hat</​code>​
  
 for upgrading the original MMDVM-HS_DUAL_HAT board (made by Andy, Florian (DF2ET) and DB9HAT) conected to GPIO  you have to enter the command: for upgrading the original MMDVM-HS_DUAL_HAT board (made by Andy, Florian (DF2ET) and DB9HAT) conected to GPIO  you have to enter the command:
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 If you get a message that the flashing process was successfull,​ the hardest part is done. If not, repeat flashing or ask for help in the "​MMDVM-BM"​ or "​DAPNET User" Telegram-Messenger Groups. If you get a message that the flashing process was successfull,​ the hardest part is done. If not, repeat flashing or ask for help in the "​MMDVM-BM"​ or "​DAPNET User" Telegram-Messenger Groups.
 +
 +Newer board variants are equipped with a 12.288MHz TCXO and require a firmware with different settings. The commands above flash a 14.7456MHz firmware. To upgrade boards with a 12.288MHz use the following commands:
 +
 +<​code>​sudo pistar-mmdvmhshatflash hs_hat-12mhz</​code>​
 +
 +respectively
 +
 +<​code>​sudo pistar-mmdvmhshatflash hs_dual_hat-12mhz</​code>​
 +
 +Be sure to identify your TCXO before flashing the firmware!
  
  
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 <​code>​sudo reboot now [Enter]</​code>​ <​code>​sudo reboot now [Enter]</​code>​
   ​   ​
-====== Configure Pi-Star and enable DAPNET ======+====== Configure Pi-Star ​or WPSD and enable DAPNET ======
  
  If not already done you should register on [[https://​www.hampager.de]] and than [[procedurenewtx|Register a New Transmitter]].  If not already done you should register on [[https://​www.hampager.de]] and than [[procedurenewtx|Register a New Transmitter]].
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 73, DO6DAD 73, DO6DAD
 +
 +===== Troubleshooting =====
 +
 +Sometimes the DAPNETGateway-service got stuck when loosing internet-connection. This results in an error-state on the status-page of the transmitter at hampager.de. Unfortunately the service would be still running but not reconnecting.
 +
 +If you would like to implement a watchdog that restarts the service, if the transmitter goes into error-state you could use following script, that could be called every 5 minutes for example by crontab:
 +
 +
 +        #!/bin/bash
 +        RETVAL=$(curl -u <​username>:<​password>​ https://​hampager.de/​api/​transmitters/<​yourtransmittercallsign>​ | egrep -h "​OFFLINE|ERROR"​ | wc -c)
 +        if [ "​$RETVAL"​ -gt 0 ]; then
 +                sudo systemctl stop dapnetgateway.service > /dev/null 2>&1
 +                echo restarting dapnetgateway
 +                sleep 5
 +                sudo systemctl start dapnetgateway.service > /dev/null 2>&1
 +        fi
 +
 +Remember to switch the sd-card to read-write-access with ''​rpi-rw''​ before creating the file in your home-directory. Also remind to make it executable with ''​chmod +x yourscriptname.sh''​
 +
 +**Fehlerbehebung Telekom Router**
 +
 +Ein weiterer Fehler trat bei Telekom Routern auf.
 +Die Router W922 V und W925 V (vielleicht auch noch weitere) haben eine Sicherheitseinstellung,​ dass sich regelmäßig die IP Adresse ändert. ​
 +Dadurch wird die Internetverbindung zum MMDVM unterbrochen und nicht wieder neu aufgebaut.
 +Durch ausschalten der der Sicherheitsfunktion im Router ist das Problem behoben.
 +
 +{{:​telekom-datenschutz_1.png?​400|}}
 +{{:​telekom-datenschutz_2.png?​400|}}
 +
 +
 +===== Working example =====
 +
 +The transmitter DM0HL is equipped with a MMDVM board and a Motorola GM380 (see [[9k6|9k6]] for pinout). Pictures provided by Michael DO1RL
 +{{:​gm380-mmdvm.jpg?​400|}}
 +{{:​gm380-mmdvm-boxed.jpg?​400|}}
mmdvm.1536266797.txt.gz · Zuletzt geändert: 2018/09/06 22:46 von df2et