docs for install auto star

docs/auto-start.md

@@ -0,0 +1,49 @@
+
+
+# 1. Установить unit
+```bash
+sudo cp system_configs/bt-unblock.service /etc/systemd/system/bt-unblock.service
+sudo cp system_configs/car-ui.service /etc/systemd/system/car-ui.service
+```
+
+# 2. Освободить tty1 для Car UI
+```bash
+sudo systemctl disable --now getty@tty1.service
+sudo systemctl mask getty@tty1.service
+```
+
+# 3. Перечитать units
+```bash
+sudo systemctl daemon-reload
+```
+
+# 4. Включить автозапуск Car UI
+```bash
+sudo systemctl enable bt-unblock.service
+sudo systemctl enable car-ui.service
+```
+
+# 5. Загружаться без Desktop
+```bash
+sudo systemctl set-default multi-user.target
+```
+
+# 6. Проверка
+```bash
+systemctl get-default
+systemctl is-enabled car-ui.service
+```
+
+# 7. Перезагрузка
+```bash
+sudo reboot
+```
+
+## Включить Desktop
+```bash
+sudo systemctl disable car-ui.service
+sudo systemctl unmask getty@tty1.service
+sudo systemctl enable getty@tty1.service
+sudo systemctl set-default graphical.target
+sudo reboot
+```

system_configs/car-ui.service

@@ -1,21 +1,33 @@
 [Unit]
 Description=Car UI
-After=graphical.target bluetooth.service
-Requires=graphical.target
+After=systemd-user-sessions.service bluetooth.service bt-unblock.service
+Wants=bluetooth.service
+Requires=bt-unblock.service
+Conflicts=getty@tty1.service
 
 [Service]
 Type=simple
 User=cheykrym
-Environment=DISPLAY=:0
-Environment=XAUTHORITY=/home/cheykrym/.Xauthority
-Environment=QT_QPA_PLATFORM=xcb
-WorkingDirectory=/opt/car_ui
-ExecStart=/opt/car_ui/car_ui
-#Restart=always
-#RestartSec=2
 
-NoNewPrivileges=true
-PrivateTmp=true
+WorkingDirectory=/opt/car_ui
+
+Environment=QT_QPA_PLATFORM=eglfs
+Environment=LANG=C.UTF-8
+Environment=LC_ALL=C.UTF-8
+
+ExecStart=/opt/car_ui/car_ui
+
+StandardInput=tty
+StandardOutput=journal
+StandardError=journal
+
+TTYPath=/dev/tty1
+TTYReset=yes
+TTYVHangup=yes
+TTYVTDisallocate=yes
+
+Restart=always
+RestartSec=2
 
 [Install]
-WantedBy=graphical.target
+WantedBy=multi-user.target