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en:3.5inch_lcd_shield [2016/10/21 16:02] odroid [4. Backlight control] |
en:3.5inch_lcd_shield [2017/04/01 08:16] odroid [Applications] |
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| Line 13: | Line 13: | ||
| |LCD Interface|Parallel 8-bit| | |LCD Interface|Parallel 8-bit| | ||
| |LCD Controller|ILI9488| | |LCD Controller|ILI9488| | ||
| - | |LCD Active area|98.96(H) x 73.44(V)mm| | + | |LCD Active area|48.96(H) x 73.44(V)mm| |
| |Touch Screen Type|Resistive| | |Touch Screen Type|Resistive| | ||
| |Touch Screen Controller|SX865X(I2C)| | |Touch Screen Controller|SX865X(I2C)| | ||
| |Backlight|LED| | |Backlight|LED| | ||
| - | |Resolution|320*480(Pixel)| | + | |Resolution|480*320(Pixel)| |
| - | |Board Size|95(H)x56(V)x17(T)mm| | + | |Board Size|56(H) x 95(V) x 17(T)mm| |
| |ETC|5pin RTC Shield connector| | |ETC|5pin RTC Shield connector| | ||
| Schematic : | Schematic : | ||
| Line 81: | Line 81: | ||
| sudo modprobe pwm-meson | sudo modprobe pwm-meson | ||
| sudo modprobe pwm-ctrl | sudo modprobe pwm-ctrl | ||
| - | sudo modprobe fbtft_device name=flexpfb rotate=270 | + | sudo modprobe fbtft_device name=flexfb rotate=270 |
| sudo modprobe flexfb chip=ili9488 | sudo modprobe flexfb chip=ili9488 | ||
| sudo modprobe sx865x | sudo modprobe sx865x | ||
| Line 113: | Line 113: | ||
| echo 500000 | sudo tee /sys/devices/platform/pwm-ctrl/freq0 | echo 500000 | sudo tee /sys/devices/platform/pwm-ctrl/freq0 | ||
| echo 1 | sudo tee /sys/devices/platform/pwm-ctrl/enable0 | echo 1 | sudo tee /sys/devices/platform/pwm-ctrl/enable0 | ||
| + | echo 1023 | sudo tee /sys/devices/platform/pwm-ctrl/duty0 | ||
| | | ||
| ==== 2. Run con2fbmap ==== | ==== 2. Run con2fbmap ==== | ||
| Line 122: | Line 123: | ||
| chvt 1 : console\\ | chvt 1 : console\\ | ||
| chvt 7 : X11 | chvt 7 : X11 | ||
| - | ==== 4. Backlight control ==== | + | |
| - | <WRAP important> | + | ==== 4. Auto login on console ==== |
| - | **ODROID-XU4 does not use PWM control** | + | Edit tty1 service |
| - | </WRAP> | + | sudo systemctl edit getty@tty1 |
| - | Set PWMfrequency & enable | + | And add |
| - | echo 500000 | sudo tee /sys/devices/platform/pwm-ctrl/freq0 | + | [Service] |
| - | echo 1 | sudo tee /sys/devices/platform/pwm-ctrl/enable0 | + | ExecStart= |
| - | echo <0-1023> | sudo tee /sys/devices/platform/pwm-ctrl/duty0 ==> for back light brightness control | + | ExecStart=-/sbin/agetty -a odroid --noclear %I $TERM |
| - | echo 1023 | sudo tee /sys/devices/platform/pwm-ctrl/duty0 | + | |
| + | |||
| + | odroid@odroid:~$ 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 | ||
| ===== Run Xwindow ===== | ===== Run Xwindow ===== | ||
| {{:en:acc:35tft:home.png?400|}} | {{:en:acc:35tft:home.png?400|}} | ||
| Line 151: | Line 160: | ||
| echo 500000 | sudo tee /sys/devices/platform/pwm-ctrl/freq0 | echo 500000 | sudo tee /sys/devices/platform/pwm-ctrl/freq0 | ||
| echo 1 | sudo tee /sys/devices/platform/pwm-ctrl/enable0 | echo 1 | sudo tee /sys/devices/platform/pwm-ctrl/enable0 | ||
| + | echo 1023 | sudo tee /sys/devices/platform/pwm-ctrl/duty0 | ||
| ==== 2. Run ==== | ==== 2. Run ==== | ||
| sudo /etc/init.d/lightdm start | sudo /etc/init.d/lightdm start | ||
| - | ==== 3. Backlight control ==== | + | ===== Backlight control ===== |
| <WRAP important> | <WRAP important> | ||
| **ODROID-XU4 does not use PWM control** | **ODROID-XU4 does not use PWM control** | ||
| Line 161: | Line 171: | ||
| echo 500000 | sudo tee /sys/devices/platform/pwm-ctrl/freq0 | echo 500000 | sudo tee /sys/devices/platform/pwm-ctrl/freq0 | ||
| echo 1 | sudo tee /sys/devices/platform/pwm-ctrl/enable0 | echo 1 | sudo tee /sys/devices/platform/pwm-ctrl/enable0 | ||
| - | echo <0-1024> | sudo tee /sys/devices/platform/pwm-ctrl/duty0 | + | echo <0-1023> | sudo tee /sys/devices/platform/pwm-ctrl/duty0 ==> for back light brightness control |
| - | echo 1024 | sudo tee /sys/devices/platform/pwm-ctrl/duty0 | + | echo 1023 | sudo tee /sys/devices/platform/pwm-ctrl/duty0 |
| ===== Touch Calibration ===== | ===== Touch Calibration ===== | ||
| Line 254: | Line 264: | ||
| ====== Auto Run ====== | ====== Auto Run ====== | ||
| * [[3.5inch_lcd_shield:AUTOCONSOLE | Automatically start console mode]] | * [[3.5inch_lcd_shield:AUTOCONSOLE | Automatically start console mode]] | ||
| - | * [[3.5inch_lcd_shield:AUTOX | Automatically start dekstop GUI mode]] | + | * [[3.5inch_lcd_shield:AUTOX | Automatically start desktop GUI mode]] |
| ====== Applications ====== | ====== Applications ====== | ||
| * [[3.5inch_lcd_shield:MPLAYER | Using the mplayer on framebuffer]] | * [[3.5inch_lcd_shield:MPLAYER | Using the mplayer on framebuffer]] | ||
| + | * [[http://forum.odroid.com/viewtopic.php?f=145&t=26550|Multiclick button handler by mad_ady]] | ||
