Differences

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--- 3.5inch_lcd_shield:autoconsole [2016/09/29 19:23]
john1117 [Disable xorg]
+++ 3.5inch_lcd_shield:autoconsole [2016/11/21 15:01] (current)
odroid [Automatically enable the Backlight]
@@ Line 1: / Line 1: @@
 ===== Auto console =====
+Start the system console on the LCD automatically after booting.
 ==== Add following lines in "/etc/modprobe.d/lcd35.conf" file. ====
   options fbtft_device name=flexpfb rotate=270
@@ Line 17: / Line 19: @@
   sx65x
+<WRAP hide>
 ==== Disable xorg ====
 === 16.04 ===
@@ Line 22: / Line 25: @@
 === 15.04, 15.10 ===
   sudo systemctl disable lightdm
+</WRAP>
 ==== Add kernel argument to file "/media/boot/boot.ini" ====
+Find bootargs line and append following line to the end of line.
   fbcon=map:22
-==== Backlight enable on ODROID-C1 ====
+ex) setenv bootargs "root=UUID... fbcon=map:22"
-The PWM0 of **ODROID-C1** is pull-down as default, so you have to add following line in "/etc/rc.local" file.
+==== Automatically enable the Backlight ====
+The PWM0 of **ODROID-C2/C1** is pull-down as default, so you have to add following line in "/etc/rc.local" file.
   echo 1 > /sys/devices/platform/pwm-ctrl/enable0
+  echo 500000 > /sys/devices/platform/pwm-ctrl/freq0
+  echo 1023 > /sys/devices/platform/pwm-ctrl/duty0
+  chvt 1
 ==== Reboot ====
   sudo reboot
+==== Auto login ====
+Edit tty1 service
+  sudo systemctl edit getty@tty1
+And add
+  [Service]
+  ExecStart=
+  ExecStart=-/sbin/agetty -a odroid --noclear %I $TERM
+  odroid@odroid:~$ sudo systemctl cat getty@tty1 | grep Exec
+  ExecStart=-/sbin/agetty --noclear %I $TERM
+  ExecStart=
+  ExecStart=-/sbin/agetty -a odroid --noclear %I $TERM
+Restart tty1 service
+  sudo systemctl restart getty@tty1