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how to test the mmdvm hotspot's RF function use MMDVMCal
how to test the mmdvm hotspot's RF function use MMDVMCal
visit http://pi-star/admin/expert/ssh_access.php
login pi-star/raspberry
press space you can hear DMR sound on 433.000 MHZ
press b you can see your MD760's BER press PTT
how to test the rf modue tx function?
login pi-star use putty or open http://pi-star/admin/expert/ssh_access.php(MAC:http://pi-star.local/admin/expert/ssh_access.php)
run sudo killall MMDVMHost
run MMDVMCal /dev/ttyAMA0
press space then you can hear sound on 433.000MHZ analog
test dmr RX just press b then DMR MD760 press ptt ,you can see BER on DMR
press space to TX
radioberry Buster fix update error
putty ssh raspberrypi or this ip pass is 'raspberry' user is 'pi'
sudo nano /etc/apt/sources.list
change
deb-src http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi
to
deb-src http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi
save
pi@raspberrypi:~ $ sudo apt update
Hit:1 http://download.zerotier.com/debian/buster buster InRelease
Hit:2 http://raspbian.raspberrypi.org/raspbian buster InRelease
Hit:3 http://archive.raspberrypi.org/debian buster InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
491 packages can be upgraded. Run 'apt list --upgradable' to see them.
OK
2022/10/20 append Radio Module SR-FRS1W Change Frequency Memo
Intallation
$ git clone https://github.com/jumbo5566/SRFRS
$cd SRFRS
Example
[root@allstar ~]# python srfrs.py version
SRFRS: INFO: Firmware version: 110U-V223
[root@alarmpi SRFRS]# python srfrs.py radio --frequency 438.500
SRFRS: INFO: +DMOSETGROUP:0, RX frequency: 438.5000, TX frequency: 438.5000, squelch: 4, OK
[root@alarmpi SRFRS]# python srfrs.py radio --frequency 438.500 --offset -5
SRFRS: INFO: +DMOSETGROUP:0, RX frequency: 438.5000, TX frequency: 433.5000, squelch: 4, OK
[root@allstar ~]# python srfrs.py radio --frequency 145.230 --offset -.6 --ctcss 100
SRFRS: INFO: +DMOSETGROUP:0, RX frequency: 145.2300, TX frequency: 144.6300, ctcss: 100.0, squelch: 4, OK
[root@allstar ~]# python srfrs.py volume --level 5
SRFRS: INFO: +DMOSETVOLUME:0 Volume level: 5
If you use an FTDI dongle to program the SRFRS module the USB port can be specified with the --port argument
[root@allstar ~]# python srfrs.py --port /dev/ttyAMA0 volume --level 5
SRFRS: INFO: +DMOSETVOLUME:0 Volume level: 5
Usage
This program has for sections:
radio: Program the radio's frequency, tone and squelch level
volume: Set the volume level
version: display the firmware version of the SR-FRS module
usage: srfrs [-h] [--port PORT] [--debug]
{radio,volume,filters,version} ...
generate configuration for switch port
positional arguments:
{radio,volume,filters,version}
radio Program the radio (frequency/tome/squelch)
volume Set the volume level
filters Set filters
version Show the firmware version of the SA818
optional arguments:
-h, --help show this help message and exit
--port PORT Serial port [default: linux console port]
--debug