develepment_notes.txt

# to compile for desktop
sudo apt-get update
sudo apt-get install libevent-dev
make
sudo apt-get install gdb

# on desktop test, enable USB to serial
sudo systemctl stop brltty
sudo systemctl disable --now brltty brltty-udev
sudo systemctl mask brltty brltty-udev

sudo chmod 666 /dev/ttyUSB3
msposd --channels 7 --master /dev/ttyUSB0 --baudrate 115200 --out 127.0.0.1:14550  -a 9 -f /tmp -t --osd

#msp needs two-way communication

make osd-x86 VERBOSE=1

./build.sh star6e
./build.sh x86

cc msposd.c -I ./include -L/usr/lib/x86_64-linux-gnu/  -lcsfml-graphics -lcsfml-window -lcsfml-system -O1 -g -fsanitize=address -fno-omit-frame-pointer -Wall -Wextra -D_x86 -g -fsanitize=address -levent_core -o msposd

#copy on cam
scp -O ./release/star6e/msposd root@192.168.1.88:/usr/bin/msposd
scp -O ./msposd_star6e root@192.168.1.88:/usr/bin/msposd

on the camera
msposd --channels 7 --master /dev/ttyS2 --baudrate 115200  --osd --matrix 11 --ahi 3 -r 30

#show text
echo "Custom Message... &L04 &F22 CPU:&C &B temp:&T" >/tmp/MSPOSD.msg
echo "Custom Message... &L03 &F28 CPU:&C &B temp:&T" >./MSPOSD.msg
echo "40fps/MCS3/15Mb imx415_tipo.bin qpDelta:-6 &L05 &F22 CPU:&C &B temp:&T &p" >./MSPOSD.msg

#test
echo "1586 packets dropped" > ./wfb.log

#betaflight fonts download
curl -L -o /usr/bin/font.png https://raw.githubusercontent.com/openipc/msposd/main/fonts/betaflight/font.png
curl -L -o /usr/bin/font_hd.png https://raw.githubusercontent.com/openipc/msposd/main/fonts/betaflight/font_hd.png

--matrix 11 
will enable second font size - small font for FHD mode.
Will Line 1,2, 10,11, 19,20 will be Large font, the rest will be small, and aligned to the adjacent corner.

--ahi 3
Enhanced AHI ladder, home indicator on the main AHI line
--on PC read serial
msposd --channels 7 --master /dev/ttyUSB0 --baudrate 115200  --osd --matrix 11 --ahi 3 -r 30 -v

--on PC read serial and forward to test air no OSD mode
msposd_x86 --channels 7 --master /dev/ttyUSB0 --baudrate 115200  --out 127.0.0.1:14550  --matrix 11 --ahi 3 -r 50 -v
 

--on CAM read serial and forward via mavlink port
msposd --channels 7 --master /dev/ttyS2 --baudrate 115200 --out 127.0.0.1:14550 --matrix 11 --ahi 3 -r 30

--on PC render  
/home/home/src/msposd/msposd --master 127.0.0.1:14550 --osd -r 50 --ahi 3 --matrix 11 -v

-- obsolete, copy binaries to release folser
./build.sh x86
cp ./msposd_x86 ./release/x86/msposd
cp ./msposd_star6e ./release/star6e/msposd
cp ./msposd_goke ./release/goke/msposd
cp ./msposd_hisi ./release/hisi/msposd