OrangePi_PC2_FBTFT_fbflex_35_lcd

Orange Pi PC 2 Allwinner H5 FBTFT fbflex 3.5 inch TFT LCD module SPI Control program

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Orange Pi PC 2で Raspberry Pi用 FBTFT fbflex対応の汎用 3.5インチ TFT液晶を自前のプログラムで制御する方法

http://www.neko.ne.jp/~freewing/raspberry_pi/orange_pi_pc2/

You can choose any control method .

1. Linux spidev version
2. WiringOp H5(WiringPi) library version

FREE WING Homepage

http://www.neko.ne.jp/~freewing/

Orange Pi PC 2 Homepage

http://www.orangepi.org/orangepipc2/

Allwinner H5 Homepage

http://www.allwinnertech.com/index.php?c=product&a=index&id=57

Armbian - Orange Pi PC2

https://www.armbian.com/orange-pi-pc2/

# Armbian Version

# uname -a

Linux orangepipc2 4.10.0-sun50iw2 #3 SMP Fri Apr 28 03:49:31 CEST 2017 aarch64 aarch64 aarch64 GNU/Linux

# uname -a

Linux orangepipc2 4.13.14-sunxi64 #246 SMP Mon Nov 20 01:58:09 CET 2017 aarch64 aarch64 aarch64 GNU/Linux

# Enable SPI

sudo nano /boot/armbianEnv.txt
overlays=spi-spidev
param_spidev_spi_bus=1

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Other Resources

Orange Pi PC 2 Allwinner H5 FBTFT fbflex 3.5 inch TFT LCD module SPI Control program

https://github.com/FREEWING-JP/OrangePi_PC2_FBTFT_fbflex_35_lcd

Raspberry Pi FBTFT fbflex 3.5 inch TFT LCD module SPI Control program

https://github.com/FREEWING-JP/RaspberryPi_FBTFT_fbflex_35_lcd

Raspberry Pi KeDei 3.5 inch TFT LCD module V5.0 SPI Control program

https://github.com/FREEWING-JP/RaspberryPi_KeDei_35_lcd_v50

tinydrm for KeDei 3.5 inch V5.0 LCD module

https://github.com/FREEWING-JP/tinydrm/tree/feature/kedei_35_v50/kedei_35_lcd_v50

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References（参考文献）

KeDei 3.5 inch 480x320 TFT lcd from ali

https://www.raspberrypi.org/forums/viewtopic.php?p=1019562
by Conjur - Mon Aug 22, 2016 2:12 am - Final post on the KeDei v5.0 code.

l0nley/kedei35

https://github.com/l0nley/kedei35

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Build Linux spidev version

# SPIdev - The Linux Kernel Archives

# https://www.kernel.org/doc/Documentation/spi/spidev

# Enable SPI

sudo nano /boot/armbianEnv.txt

# Edit and Add Line

overlays=spi1-spidev

sudo reboot

# ls -l /dev/spi*

crw------- 1 root root 153, 0 Apr 29 08:16 /dev/spidev1.0

# git clone

cd
git clone https://github.com/FREEWING-JP/OrangePi_PC2_FBTFT_fbflex_35_lcd.git

# compile

cd ~/OrangePi_PC2_FBTFT_fbflex_35_lcd
gcc -o fbflex_lcd_op_spidev fbflex_lcd_op_spidev.c

# execute !

sudo ./fbflex_lcd_op_spidev

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Build WiringPi WiringOp H5 library version

# WiringPi - GPIO Interface library for the Raspberry Pi

# http://wiringpi.com/

# Enable SPI

sudo nano /boot/armbianEnv.txt

# Edit and Add Line

overlays=spi1-spidev

# build WiringOp H5

cd

# git clone https://github.com/kazukioishi/WiringOP.git -b h5

# for Kernel 4.13 missing Hardware string in /proc/cpuinfo information

git clone https://github.com/FREEWING-JP/WiringOP.git -b h5
cd WiringOP

# no need FREE WING modified version WiringOp H5

# edit WiringOp H5

# nano wiringPi/wiringPiSPI.c

# const static char *spiDev1 = "/dev/spidev0.1" ; to "/dev/spidev1.0" ;

# sed -i -e "s/spidev0.1/spidev1.0/g" wiringPi/wiringPiSPI.c

chmod +x ./build
sudo ./build

gpio readall

# git clone

cd
git clone https://github.com/FREEWING-JP/OrangePi_PC2_FBTFT_fbflex_35_lcd.git

# compile

cd ~/OrangePi_PC2_FBTFT_fbflex_35_lcd
gcc -o fbflex_lcd_op_wiringop fbflex_lcd_op_wiringop.c -lwiringPi -lpthread

# execute !

sudo ./fbflex_lcd_op_wiringop

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