Wednesday, June 27, 2018

jTA Blog for MMDVM Summary


BLOG LIST IN THIS Article

Instructions

NANO Series DIY Project for MMDVM
http://mmdvm.bi7jta.org/2018/05/about-nano-series-diy-project-for-mmdvm.html

UserGuide

UserGuide for Duplex_hotSPOT_v0721
http://mmdvm.bi7jta.org/2018/04/userguide-for-duplexhotspot-only-for.html

UserGuide for Repeater Kit Board (LinkerV3)
http://mmdvm.bi7jta.org/2018/04/about-nano-mmdvm-repeater-kit-board.html

UserGuide for Nano hotSPOT(blueBox) and Simplex hotSPOT 
http://mmdvm.bi7jta.org/2018/04/userguide-and-openbox-video-for-nano.html

Firmware upgrade UserGuide_0721  
http://mmdvm.bi7jta.org/2018/05/mmdvm-uses-experience-and-skills.html 

The way to Analysis and Feedback issue (About Duplex_hotSPOT)
http://mmdvm.bi7jta.org/2018/04/how-to-feedback-issue-to-me-about.html

GPIO Definition And Interface Diagram for Nano Series hotSPOT(jTA_SPOT)
http://mmdvm.bi7jta.org/2018/05/gpio-definition-for-nano-and-duplex.html

Assembly Aluminum alloy Case for duplex_hotSPOT
http://mmdvm.bi7jta.org/2018/05/assembly-aluminum-alloy-case-for.html


Nextion

Nextion LCD for Duplex hotSPOT and RPi Fan HS
http://mmdvm.bi7jta.org/2018/04/install-nextion-lcd-for-duplex-hotspot.html

Nextion LCD for Nano hotSPOT(BlueBox)
http://mmdvm.bi7jta.org/2018/05/add-nextion-for-nano-hotspotbluebox.html

Flash Nextion Firmware Online(without USB Adapt or SDCard)
http://mmdvm.bi7jta.org/2018/06/flash-nextion-firmware-onlinewithout.html

Youtebe Video

Openbox Video for Duplex hotSPOT
http://mmdvm.bi7jta.org/2018/04/duplex-hotspot-openbox-video-by-n0war.html

Nano hotSPOT blueBOX unboxing by OH1E
http://mmdvm.bi7jta.org/2018/04/userguide-and-openbox-video-for-nano.html

Discussion

Known Issue and SolutionsIssue
http://mmdvm.bi7jta.org/2018/04/test-first-blogger.html


Other product

3D Print CallSign,Copyright by @BG7MQO,continue update

Duplexer preview share by  by my friend

Youtube Video sharing













Wednesday, June 20, 2018

Duplexer preview

>25W, 1.5KG
64USD  +   Actual postage 







My MMDVM youtube homepage
https://www.youtube.com/channel/UC6Us7z_gkxNKc0PcCuS7fYQ?view_as=subscriber

See also jTA Repeater kit board
http://mmdvm.bi7jta.org/2018/04/about-nano-mmdvm-repeater-kit-board.html

Saturday, June 9, 2018

Flash Nextion Firmware use SSH mode and USBtoTTL Adapter


Flash Nextion Firmware online(ssh),thanks Peng Hui Ping VR2VYE provide this method ,from now not need TF Card. Video demo follow my facebook status and the end of this article.
First publish in https://www.facebook.com/winters.cn/posts/1620668804697067
*Now not support board 4 PINs header output mode, Pi-Star setting Nextion (Modem)

Prepare tools
1x USBtoTTL Adapter, such as CP2102, PL2303 model
require pyserial runtime

How to do
1) login ssh mode:
http://pi-star:2222
default login
usr: pi-star
pas: raspberry

Copy the follow RED text ,then Ctrl+V, and press ENTER,
Notice that rpi-rw, sudo su , su pi-star, just support one line one time

#Change system to Read and Write
rpi-rw

Step 1, Install require runtime . VERY IMPORTANT!

sudo su; 
rpi-rw; 
cd /tmp;
git clone https://github.com/pyserial/pyserial.git;
cd pyserial;
python setup.py install;

#When install  runtime complete,change to pi-star user
su pi-star
cd /home/pi-star

#Download nextion.py
wget https://raw.githubusercontent.com/g4klx/MMDVMHost/master/Nextion_G4KLX/nextion.py

Step 2, download Nextion firmware (*.tft not *.HMI)

#Download Nextion firmware to current directory
#for 4.3 inch NX4827T043
wget https://github.com/nano-mmdvm/Duplex_hotSPOT/raw/master/nextion/NX4827T043_G4KLX_ShowIP_by_BI7JTA.tft

#for 3.2 inch NX4024T032
wget https://github.com/nano-mmdvm/Duplex_hotSPOT/raw/master/nextion/NX4024T032_G4KLX_ShowIP_by_BI7JTA.tft

Step 3, flash use command 

#5) Stop MMDVMHost serice
sudo pistar-watchdog.service stop; sudo systemctl stop mmdvmhost.timer; sudo systemctl stop mmdvmhost.service

#6)Flash to /dev/ttyUSB0
python nextion.py NX4827T043_G4KLX_ShowIP_by_BI7JTA.tft /dev/ttyUSB0

#Flash to /dev/S2 when using modem,4 PINs header
Now not support

#7) Startup MMDVMHost service
sudo pistar-watchdog.service start; sudo systemctl start mmdvmhost.timer; sudo systemctl start mmdvmhost.service





Nextion firmware repository 

BIJTA: build for bi7jta serials hotspot



G4KLX: 

PD0DIB Model7 & Model8 HMI file 
https://github.com/PD0DIB/Nextion_HAM-radio-screens

Note: HMI file you need to install Nextion Editor, general the tft bin file.

Linux Base Operate and PI-STAR Operation System

1) Re install VIM Enter ssh mode for PI-STAR http://pi-star:2222/ Login as usr: pi-star pas: raspberry 1, uninstall the purge VIM (p...