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3.5inch_lcd_shield:autoconsole [2016/09/29 18:54] john1117 |
3.5inch_lcd_shield:autoconsole [2016/11/21 15:01] (current) odroid [Automatically enable the Backlight] |
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| ===== Auto console ===== | ===== Auto console ===== | ||
| - | ===Add following lines in "/etc/modprobe.d/lcd35.conf" file.=== | + | |
| + | 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 | options fbtft_device name=flexpfb rotate=270 | ||
| options flexfb chip=ili9488 | options flexfb chip=ili9488 | ||
| - | ===Add following lines in "/etc/modules" file.=== | + | ==== Add following lines in "/etc/modules" file. ==== |
| + | === ODROID-C1/C2 === | ||
| aml_i2c | aml_i2c | ||
| pwm-meson | pwm-meson | ||
| Line 10: | Line 13: | ||
| fbtft_device | fbtft_device | ||
| flexfb | flexfb | ||
| - | sx865x | + | sx65x |
| + | === ODROID-XU4 === | ||
| + | fbtft_device | ||
| + | flexfb | ||
| + | sx65x | ||
| - | ===Disable xorg=== | + | <WRAP hide> |
| - | 16.04 | + | ==== Disable xorg ==== |
| + | === 16.04 === | ||
| sudo systemctl disable lightdm.service | sudo systemctl disable lightdm.service | ||
| - | 15.04, 15.10 | + | === 15.04, 15.10 === |
| sudo systemctl disable lightdm | sudo systemctl disable lightdm | ||
| - | | + | </WRAP> |
| - | ===Add kernel argument to file "/media/boot/boot.ini"=== | + | ==== Add kernel argument to file "/media/boot/boot.ini" ==== |
| + | Find bootargs line and append following line to the end of line. | ||
| fbcon=map:22 | 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 1 > /sys/devices/platform/pwm-ctrl/enable0 | ||
| - | ===Reboot=== | + | echo 500000 > /sys/devices/platform/pwm-ctrl/freq0 |
| + | echo 1023 > /sys/devices/platform/pwm-ctrl/duty0 | ||
| + | chvt 1 | ||
| + | ==== Reboot ==== | ||
| sudo 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 | ||
| + | |||
