Project

General

Profile

Edit History

System setup » History » Version 3

Alex Seferidis, 07/21/2025 09:28 AM

1 1 Alex Seferidis 
# System setup
2 





    3
    3
    Alex Seferidis
    
We must create three services on the device





    4
    1
    Alex Seferidis
    





    5
    
    
    
## init_system service





    6
    
    
    





    7
    
    
    
Create file /etc/systemd/system/init_system.service





    8
    
    
    
```





    9
    
    
    
[Unit]





    10
    
    
    
Description=Init python script





    11
    
    
    
After=network.target





    12
    
    
    





    13
    
    
    
[Service]





    14
    
    
    
WorkingDirectory=/data/firmware/htdocs/python





    15
    
    
    
ExecStart=/usr/bin/python3 /data/firmware/htdocs/python/init.py





    16
    
    
    





    17
    
    
    
[Install]





    18
    
    
    
WantedBy=multi-user.target





    19
    
    
    
```





    20
    
    
    





    21
    
    
    
## lemcoplayer service





    22
    
    
    





    23
    
    
    
Create file /etc/systemd/system/lemcoplayer.service





    24
    
    
    
```





    25
    
    
    
[Unit]





    26
    
    
    
Description=Application startup script





    27
    
    
    
After=network.target





    28
    
    
    





    29
    
    
    
StartLimitIntervalSec=60





    30
    
    
    
StartLimitBurst=5





    31
    
    
    





    32
    
    
    
[Service]





    33
    
    
    
Type=simple





    34
    
    
    
Restart=always





    35
    
    
    
RestartSec=7





    36
    
    
    
ExecStartPre=/bin/sleep 1





    37
    
    
    
ExecStartPre=systemctl stop externalplayer





    38
    
    
    
ExecStartPre=/bin/sleep 1





    39
    
    
    
ExecStartPre=-modetest -M rockchip -w 57:zpos:1





    40
    
    
    
ExecStartPre=-modetest -M rockchip -w 73:zpos:0





    41
    
    
    
ExecStartPre=echo 0 >/sys/class/graphics/fb0/blank





    42
    
    
    
ExecStartPre=-/data/firmware/htdocs/python/init.sh





    43
    
    
    
#ExecStartPre=echo 0 > /sys/bus/usb/devices/3-1/authorized





    44
    
    
    
#ExecStartPre=echo 1 > /sys/bus/usb/devices/3-1/authorized





    45
    
    
    
Environment="GST_MPP_DEC_DEFAULT_IGNORE_ERROR=0"





    46
    
    
    
Environment="QT_QPA_PLATFORM=eglfs"





    47
    
    
    
Environment="QT_QPA_EGLFS_KMS_CONFIG=/home/root/eglfs.conf"





    48
    
    
    
#Environment="QTWEBENGINE_REMOTE_DEBUGGING=192.168.1.215:2345"





    49
    
    
    
Environment="QML_XHR_ALLOW_FILE_READ=1"





    50
    
    
    
Environment="GST_VIDEO_FLIP_USE_RGA=1"





    51
    
    
    
Environment="GST_VIDEO_CONVERT_USE_RGA=1"





    52
    
    
    
Environment="QT_QPA_EVDEV_KEYBOARD_PARAMETERS=keymap=/home/root/extra.qmap"





    53
    
    
    
ExecStart=/data/firmware/lemcoplayer --no-sandbox --enable-gpu-rasterization --ignore-gpu-blocklist --enable-accelerated-video-decode --disable-web-security --autoplay-policy=no-user-gesture-required --allow-running-insecure-content





    54
    
    
    





    55
    
    
    





    56
    
    
    
[Install]





    57
    
    
    
WantedBy=multi-user.target





    58
    
    
    
```





    59
    
    
    





    60
    
    
    
## externalplayer service





    61
    
    
    
```





    62
    
    
    
[Unit]





    63
    
    
    
Description=Application external player script





    64
    
    
    
After=network.target





    65
    
    
    





    66
    
    
    
StartLimitIntervalSec=60





    67
    
    
    
StartLimitBurst=0





    68
    
    
    





    69
    
    
    
[Service]





    70
    
    
    
Type=simple





    71
    
    
    
Restart=always





    72
    
    
    
RestartSec=7





    73
    
    
    
Environment="GST_MPP_DEC_DEFAULT_IGNORE_ERROR=0"





    74
    
    
    
Environment="GST_VIDEO_FLIP_USE_RGA=1"





    75
    
    
    
Environment="GST_VIDEO_CONVERT_USE_RGA=1"





    76
    
    
    
ExecStart=/data/firmware/externalplayer





    77
    
    
    





    78
    
    
    
[Install]





    79
    
    
    
WantedBy=multi-user.target





    80
    
    
    
```





    81
    
    
    





    82
    
    
    
Then execute:





    83
    
    
    
```





    84
    
    
    
systemctl daemon-reload





    85
    
    
    
systemctl enable init_system





    86
    
    
    
systemctl enable lemcoplayer





    87
    
    
    
systemctl enable externalplayer





    88
    
    
    





    89
    
    
    
```