add MHS4.0-C driver

MHS40C-show

@@ -0,0 +1,103 @@
+#!/bin/bash
+
+sudo ./system_backup.sh
+
+if [ -f /etc/X11/xorg.conf.d/40-libinput.conf ]; then
+sudo rm -rf /etc/X11/xorg.conf.d/40-libinput.conf
+fi
+if [ ! -d /etc/X11/xorg.conf.d ]; then
+sudo mkdir -p /etc/X11/xorg.conf.d
+fi
+
+root_dev=`grep -oPr "root=[^\s]*" /boot/cmdline.txt | awk -F= '{printf $NF}'`
+if test "$root_dev" = "/dev/mmcblk0p7";then
+sudo cp -rf ./boot/config-noobs-nomal.txt ./boot/config.txt.bak
+else
+sudo cp -rf ./boot/config-nomal.txt ./boot/config.txt.bak
+sudo echo "hdmi_force_hotplug=1" >> ./boot/config.txt.bak
+fi
+sudo echo "dtparam=i2c_arm=on" >> ./boot/config.txt.bak
+sudo echo "dtparam=spi=on" >> ./boot/config.txt.bak
+sudo echo "enable_uart=1" >> ./boot/config.txt.bak
+sudo echo "display_rotate=0" >> ./boot/config.txt.bak
+sudo echo "hdmi_group=2" >> ./boot/config.txt.bak
+sudo echo "hdmi_mode=1" >> ./boot/config.txt.bak
+sudo echo "hdmi_mode=87" >> ./boot/config.txt.bak
+sudo echo "hdmi_cvt 800 480 60 6 0 0 0" >> ./boot/config.txt.bak
+sudo echo "hdmi_drive=2" >> ./boot/config.txt.bak
+sudo echo "dtoverlay=ads7846,cs=1,penirq=17,penirq_pull=2,speed=1000000,keep_vref_on=1,swapxy=1,pmax=255,xohms=60,xmin=200,xmax=3900,ymin=200,ymax=3900" >> ./boot/config.txt.bak
+sudo cp -rf ./boot/config.txt.bak /boot/config.txt
+sudo cp -rf ./usr/99-calibration.conf-mhs397-0  /etc/X11/xorg.conf.d/99-calibration.conf
+#sudo cp -rf ./usr/99-fbturbo.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
+sudo cp -rf ./usr/99-fbturbo-fbcp.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
+sudo cp -rf ./etc/rc.local /etc/rc.local
+if test "$root_dev" = "/dev/mmcblk0p7";then
+sudo cp ./usr/cmdline.txt-noobs /boot/cmdline.txt
+else
+sudo cp ./usr/cmdline.txt /boot/
+fi
+#sudo cp ./usr/inittab /etc/
+#sudo cp ./boot/config-mhs397.txt /boot/config.txt
+sudo cp -rf ./etc/modules  /etc/modules
+sudo chmod 644 /etc/modules
+sudo cp -rf ./etc/modprobe.d/fbtft.conf /etc/modprobe.d/
+
+sudo touch ./.have_installed
+echo "hdmi:resistance:mhs397:0:800:480" > ./.have_installed
+
+#FBCP install
+wget --spider -q -o /dev/null --tries=1 -T 10 https://github.com
+if [ $? -eq 0 ]; then
+#sudo cp -rf ./usr/99-fbturbo-fbcp.conf  /usr/share/X11/xorg.conf.d/99-fbturbo.conf
+#sudo cp -rf ./etc/rc.local /etc/rc.local
+sudo apt-get install git cmake -y 2> error_output.txt
+result=`cat ./error_output.txt`
+echo -e "\033[31m$result\033[0m"
+grep -q "^E:" ./error_output.txt && exit
+sudo rm -rf rpi-fbcp
+sudo git clone https://github.com/tasanakorn/rpi-fbcp
+sudo mkdir ./rpi-fbcp/build
+cd ./rpi-fbcp/build/
+sudo cmake ..
+sudo make
+sudo install fbcp /usr/local/bin/fbcp
+cd - > /dev/null
+else
+sudo install ./usr/fbcp /usr/local/bin/fbcp
+fi
+#evdev install
+#nodeplatform=`uname -n`
+#kernel=`uname -r`
+version=`uname -v`
+#if test "$nodeplatform" = "raspberrypi";then
+#echo "this is raspberrypi kernel"
+version=${version##* }
+#version=${version#*#}
+echo $version
+if test $version -lt 2017;then
+echo "reboot"
+else
+echo "need to update touch configuration"
+sudo dpkg -i -B ./xserver-xorg-input-evdev_1%3a2.10.6-1+b1_armhf.deb 2> error_output.txt
+#sudo apt-get install xserver-xorg-input-evdev  2> error_output.txt
+result=`cat ./error_output.txt`
+echo -e "\033[31m$result\033[0m"
+grep -q "error:" ./error_output.txt && exit
+sudo cp -rf /usr/share/X11/xorg.conf.d/10-evdev.conf /usr/share/X11/xorg.conf.d/45-evdev.conf
+#echo "reboot"
+fi
+#else
+#echo "this is not raspberrypi kernel, no need to update touch configure, reboot"
+#fi
+
+sudo sync
+sudo sync
+sleep 1
+if [ $# -eq 1 ]; then
+sudo ./rotate.sh $1
+elif [ $# -gt 1 ]; then
+echo "Too many parameters"
+fi
+
+echo "reboot now"
+sudo reboot

boot/config-nomal.txt

@@ -47,8 +47,9 @@
 #dtparam=i2s=on
 #dtparam=spi=on
 
-# Uncomment this to enable the lirc-rpi module
-#dtoverlay=lirc-rpi
+# Uncomment this to enable infrared communication.
+#dtoverlay=gpio-ir,gpio_pin=17
+#dtoverlay=gpio-ir-tx,gpio_pin=18
 
 # Additional overlays and parameters are documented /boot/overlays/README
 
@@ -58,7 +59,7 @@ dtparam=audio=on
 [pi4]
 # Enable DRM VC4 V3D driver on top of the dispmanx display stack
 #dtoverlay=vc4-fkms-v3d
-#max_framebuffers=2
+max_framebuffers=2
 
 [all]
 #dtoverlay=vc4-fkms-v3d

etc/modprobe.d/fbtft.conf

@@ -0,0 +1,2 @@
+options fbtft_device name=flexfb gpios=reset:25,dc:24,cs:8 speed=125000000 bgr=1 fps=60 custom=1 height=480 width=800
+options flexfb setaddrwin=0 width=800 height=480 regwidth=16 init=-1,0x29,-3

etc/modules

@@ -0,0 +1,9 @@
+# /etc/modules: kernel modules to load at boot time.
+#
+# This file contains the names of kernel modules that should be loaded
+# at boot time, one per line. Lines beginning with "#" are ignored.
+
+i2c-dev
+spi-bcm2835
+flexfb
+fbtft_device

etc/modules-original

@@ -0,0 +1,6 @@
+# /etc/modules: kernel modules to load at boot time.
+#
+# This file contains the names of kernel modules that should be loaded
+# at boot time, one per line. Lines beginning with "#" are ignored.
+
+i2c-dev

system_backup.sh

@@ -50,6 +50,14 @@ sudo cp -rf ./usr/99-fbturbo.conf-original /usr/share/X11/xorg.conf.d/99-fbturbo
 sudo cp -rf /etc/rc.local ./.system_backup/
 sudo cp -rf ./etc/rc.local-original /etc/rc.local
 
+sudo cp -rf /etc/modules ./.system_backup/
+sudo cp -rf ./etc/modules-original /etc/modules
+
+if [ -f /etc/modprobe.d/fbtft.conf ]; then
+sudo cp -rf /etc/modprobe.d/fbtft.conf ./.system_backup
+sudo rm -rf /etc/modprobe.d/fbtft.conf
+fi
+
 if [ -f /etc/inittab ]; then
 sudo cp -rf /etc/inittab ./.system_backup
 sudo rm -rf /etc/inittab

system_restore.sh

@@ -33,6 +33,7 @@ fi
 sudo cp -rf ./.system_backup/cmdline.txt /boot/
 sudo cp -rf ./.system_backup/config.txt /boot/
 sudo cp -rf ./.system_backup/rc.local /etc/
+sudo cp -rf ./.system_backup/modules /etc/
 
 if [ -f /etc/inittab ]; then
 sudo rm -rf /etc/inittab
@@ -41,6 +42,13 @@ if [ -f ./.system_backup/inittab ]; then
 sudo cp -rf ./.system_backup/inittab  /etc
 fi
 
+if [ -f /etc/modprobe.d/fbtft.conf ]; then
+sudo rm -rf /etc/modprobe.d/fbtft.conf
+fi
+if [ -f ./.system_backup/fbtft.conf ]; then
+sudo cp -rf ./.system_backup/fbtft.conf  /etc/modprobe.d
+fi
+
 type fbcp > /dev/null 2>&1
 if [ $? -eq 0 ]; then
 sudo rm -rf /usr/local/bin/fbcp

usr/99-calibration.conf-mhs397-0

@@ -0,0 +1,9 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "3968 61 188 3960"
+        Option  "SwapAxes"      "1"
+        Option "EmulateThirdButton" "1"
+        Option "EmulateThirdButtonTimeout" "1000"
+        Option "EmulateThirdButtonMoveThreshold" "300"
+EndSection

usr/99-calibration.conf-mhs397-180

@@ -0,0 +1,9 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "61 3968 3960 188"
+        Option  "SwapAxes"      "1"
+        Option "EmulateThirdButton" "1"
+        Option "EmulateThirdButtonTimeout" "1000"
+        Option "EmulateThirdButtonMoveThreshold" "300"
+EndSection

usr/99-calibration.conf-mhs397-270

@@ -0,0 +1,9 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "3971 205 4000 80"
+        Option  "SwapAxes"      "0"
+        Option "EmulateThirdButton" "1"
+        Option "EmulateThirdButtonTimeout" "1000"
+        Option "EmulateThirdButtonMoveThreshold" "300"
+EndSection

usr/99-calibration.conf-mhs397-90

@@ -0,0 +1,9 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "188 3960 61 3968"
+        Option  "SwapAxes"      "0"
+        Option "EmulateThirdButton" "1"
+        Option "EmulateThirdButtonTimeout" "1000"
+        Option "EmulateThirdButtonMoveThreshold" "300"
+EndSection

usr/99-calibration.conf-mhs397-FLIP-H

@@ -0,0 +1,9 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "94 3973 183 3927"
+        Option  "SwapAxes"      "1"
+        Option "EmulateThirdButton" "1"
+        Option "EmulateThirdButtonTimeout" "1000"
+        Option "EmulateThirdButtonMoveThreshold" "300"
+EndSection

usr/99-calibration.conf-mhs397-FLIP-V

@@ -0,0 +1,9 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "ADS7846 Touchscreen"
+        Option  "Calibration"   "3961 69 3975 209"
+        Option  "SwapAxes"      "1"
+        Option "EmulateThirdButton" "1"
+        Option "EmulateThirdButtonTimeout" "1000"
+        Option "EmulateThirdButtonMoveThreshold" "300"
+EndSection