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Both sides previous revision Previous revision Next revision | Previous revision | ||
3.5inch_lcd_shield:autoconsole [2016/11/14 10:08] john1117 [Auto login] |
3.5inch_lcd_shield:autoconsole [2016/11/21 15:01] (current) odroid [Automatically enable the Backlight] |
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===== Auto console ===== | ===== Auto console ===== | ||
+ | |||
+ | Start the system console on the LCD automatically after booting. | ||
==== Add following lines in "/etc/modprobe.d/lcd35.conf" file. ==== | ==== Add following lines in "/etc/modprobe.d/lcd35.conf" file. ==== | ||
options fbtft_device name=flexpfb rotate=270 | options fbtft_device name=flexpfb rotate=270 | ||
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echo 1 > /sys/devices/platform/pwm-ctrl/enable0 | echo 1 > /sys/devices/platform/pwm-ctrl/enable0 | ||
echo 500000 > /sys/devices/platform/pwm-ctrl/freq0 | echo 500000 > /sys/devices/platform/pwm-ctrl/freq0 | ||
- | echo 1023 | sudo tee /sys/devices/platform/pwm-ctrl/duty0 | + | echo 1023 > /sys/devices/platform/pwm-ctrl/duty0 |
chvt 1 | chvt 1 | ||
==== Reboot ==== | ==== Reboot ==== |