restore wiki folder

wiki/7110-dev-board-note.md

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+# Upgrade bootloader and firmware
+
+for os image 69 and later
+
+https://forum.rvspace.org/t/visionfive-2-debian-image-december-released/1097/43?page=2  
+
+https://github.com/starfive-tech/VisionFive2/releases/  download latest sdcard.img, dd to sd card, then hdmi or serial port wait for the system to start
+
+## Flash files
+```
+flashcp -v u-boot-spl.bin.normal.out /dev/mtd0
+flashcp -v visionfive2_fw_payload.img /dev/mtd1
+```
+
+## 7110 full os large mirror address
+https://debian.starfivetech.com/

wiki/Compile-Devterm-CM4-kernel.md

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+# System
+ubuntu 22.04 gcc8.4.0
+```
+sudo apt install gcc-8 gcc-8-aarch64-linux-gnu gcc-8-arm-linux-gnueabihf
+```
+
+# Download patch
+```
+git clone https://github.com/clockworkpi/DevTerm.git
+```
+
+# Download kernel and patch it
+```
+git clone https://github.com/raspberrypi/linux
+cd linux
+git checkout 3a33f11c48572b9dd0fecac164b3990fc9234da8
+cp ~/DevTerm/Code/patch/cm4/cm4_kernel_0704.patch .
+git apply cm4_kernel_0704.patch
+
+#Strongly recommend to use gcc 8.4.0 as the cross compiler
+KERNEL=kernel7l make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bcm2711_defconfig
+KERNEL=kernel7l make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j1
+INSTALL_MOD_PATH=./modules make modules_install
+rm modules/lib/modules/*/build
+rm modules/lib/modules/*/source
+
+mkdir output
+mkdir output/boot
+mkdir output/lib/modules -p
+mkdir output/boot/overlays
+
+cp -rf modules/lib/modules/5.10.17-v7l+ output/lib/modules/
+cp arch/arm/boot/dts/overlays/*.dtbo output/boot/overlays/
+cp arch/arm/boot/dts/bcm2711-rpi-cm4.dtb output/boot/
+cp arch/arm/boot/zImage output/boot/kernel7l.img
+
+```
+
+output is the folder contains all kernel stuff  
+
+# config.txt
+```
+disable_overscan=1
+dtparam=audio=on
+[pi4]
+dtoverlay=vc4-fkms-v3d
+max_framebuffers=2
+
+[all]
+dtoverlay=dwc2,dr_mode=host
+dtoverlay=vc4-kms-v3d-pi4,cma-384
+dtoverlay=devterm-pmu
+dtoverlay=devterm-panel
+dtoverlay=devterm-misc
+dtoverlay=audremap,pins_12_13
+
+dtparam=spi=on
+gpio=10=ip,np
+```

wiki/Compile-and-run-devterm-printer.md

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+# a06 a04
+```
+git clone https://github.com/clockworkpi/DevTerm.git
+sudo systemctl stop devterm-socat devterm-printer
+
+sudo apt remove devterm-wiringpi-cpi
+
+cd DevTerm/Code/devterm_wiringpi_cpi/
+
+sudo ./build
+cd ~/DevTerm/Code/thermal_printer/
+sudo apt install -y libfreetype-dev
+make
+
+

wiki/Compile-andriod-kernel-for-cm4.md

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+# Download kernel source for andriod of rpi4
+
+**sync-andriod-kernel.sh**
+```
+#!/bin/bash
+
+BIN_DIR=$HOME/bin
+REPO_PATH=$BIN_DIR/repo
+
+if [ ! -d $BIN_DIR ]
+then
+    mkdir $BIN_DIR
+    add_path_env $BIN_DIR
+    curl https://storage.googleapis.com/git-repo-downloads/repo > $REPO_PATH
+    chmod a+x $REPO_PATH
+else
+    echo "folder already exits. $BIN_DIR"
+fi
+
+export PATH=$PATH:$BIN_DIR
+
+cd /data/andriod-kernel
+repo init -u https://github.com/android-rpi/kernel_manifest -b arpi-5.10
+repo sync
+
+
+```
+
+# Compile 
+```
+cd /data/andriod-kernel/
+./build/build.sh
+```
+
+# Replace files
+
+```
+sudo losetup --show -f -P lineage-19.1-20220511-UNOFFICIAL-KonstaKANG-rpi4.img # assume /dev/loop0
+sudo mount /dev/loop0p1 /mnt/p1
+
+# Copy kernel binaries to boot partition
+cp -rf /data/andriod-kernel/out/arpi-5.10/dist/Image to /mnt/p1
+cp -rf /data/andriod-kernel/out/arpi-5.10/dist/bcm2711-rpi-*.dtb /mnt/p1
+cp -rf /data/andriod-kernel/out/arpi-5.10/dist/vc4-kms-v3d-pi4.dtbo to /mnt/p1/overlays/
+
+sudo umount /mnt/p1
+sudo losetup -D /dev/loop0
+
+```
+
+#  Reference Url
+* https://github.com/android-rpi/kernel_manifest
+* https://github.com/android-rpi/device_arpi_rpi4

wiki/Compile-keyboard-bootloader-and-firmware.md

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+# Build bin
+
+```
+git clone https://github.com/rogerclarkmelbourne/STM32duino-bootloader
+
+cd STM32duino-bootloader
+
+make generic-pc13
+
+```
+this will produce `bootloader_only_binaries/generic_boot20_pc13.bin`  
+## Convert bootloader to hex format
+using `srec_cat` to convert   
+windows: http://srecord.sourceforge.net/  
+linux: sudo apt install srecord  
+
+```
+srec_cat bootloader_only_binaries/generic_boot20_pc13.bin -Binary -offset 0x08000000 -output bootloader_only_binaries/generic_boot20_pc13.hex -Intel
+```
+
+## Next is to use stm32Cube to flash the bootloader
+* Download the stm32cube programmer  
+   [stm32cube programmer](https://www.st.com/en/development-tools/stm32cubeprog.html)
+
+* Put 1 ON in the back of keyboard
+* Connect keyboard with a usb-serial convert by fpc, in order of [IO MAP](https://github.com/clockworkpi/DevTerm/wiki/Keyboard-with-FPC-60pin-0.5mm)
+* Click connect on STM32cube programmer
+* flash it
+
+![2022-09-26_13-04](https://user-images.githubusercontent.com/523580/192197890-dcb6d6fc-0ef5-4870-b9d3-ae03fc5f5110.png)
+![2022-09-26_13-04_1](https://user-images.githubusercontent.com/523580/192197900-c7f8b448-3812-403f-b7b0-728248533790.png)
+![2022-09-26_13-09](https://user-images.githubusercontent.com/523580/192198205-8edecc5f-c30e-4837-8b3c-7f97c97ba40a.png)
+
+
+
+# Flash Arudino 
+## Arduino IDE
+* add stm32duino pacakage index in **Preference panel** : http://dan.drown.org/stm32duino/package_STM32duino_index.json as **Additional Boards Manager URLs:** and install STM32F1xx/GD32F1xx boards
+
+![image](https://user-images.githubusercontent.com/523580/192198944-fd0fbf55-0977-42bb-9256-f7bcdf331466.png)
+
+* verbose all outputs:  
+![image](https://user-images.githubusercontent.com/523580/192198967-d4738c42-897e-412a-b630-afab45d274c3.png)
+
+* Select upload method ,board type is **Generic STM32F103R series **  
+![image](https://user-images.githubusercontent.com/523580/192198991-9757e354-c8ec-4859-95e9-dba732773fb1.png)
+
+* Set cpu mhz to 48Mhz  
+![image](https://user-images.githubusercontent.com/523580/192199043-7f877adb-830e-4323-8799-06e115843b46.png)
+
+
+* Put 1 OFF in the back of keyboard
+* User arduino IDE to open [devterm_keyboard.ino](https://github.com/clockworkpi/DevTerm/blob/main/Code/devterm_keyboard/devterm_keyboard.ino)
+* flash it 
+![image](https://user-images.githubusercontent.com/523580/192199494-8778bfcc-fcff-4bd0-9f51-f034a080f981.png)
+
+
+# CN version  
+https://shimo.im/docs/Tc8RVQWdjvXtwhYv/ 《GD32f103rgt6/CKSF103R* 与stm32duino bootloader》
+
+custom keyboard:
+
+https://forum.clockworkpi.com/t/keyboard-stuck-in-bootloader-mode/8830/11
+

wiki/Compile-lineage-os-19.1-kernel-for-rpi4(cm4).md

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+# Prepare
+```
+mkdir -p ~/data/andriod
+mkdir -p ~/data/github/lineage-rpi
+cd ~/data/github/lineage-rpi
+
+git clone https://github.com/lineage-rpi/android_kernel_brcm_rpi -b lineage-19.1
+git clone https://github.com/lineage-rpi/proprietary_vendor_brcm -b lineage-19.1
+
+cd ~/data/andriod
+
+git clone https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9 -b pie-release
+```
+# Fix firmware path
+
+edit `~/data/github/lineage-rpi/android_kernel_brcm_rpi/arch/arm64/configs/lineageos_rpi4_defconfig` line 1537  
+to be  
+`CONFIG_EXTRA_FIRMWARE_DIR="/home/cpi/data/github/lineage-rpi/proprietary_vendor_brcm/rpi4/proprietary/vendor/firmware"`  
+
+# Compile
+
+```
+cd ~/data/github/lineage-rpi/android_kernel_brcm_rpi
+```
+
+create **m.sh** with content like:
+
+```
+#!/bin/bash
+
+export PATH=/home/cpi/data/andriod/aarch64-linux-android-4.9/bin:$PATH
+
+ARCH=arm64 CROSS_COMPILE=aarch64-linux-androidkernel- make lineageos_rpi4_defconfig
+ARCH=arm64 CROSS_COMPILE=aarch64-linux-androidkernel- make Image dtbs -j1
+```
+
+```
+chmod +x m.sh
+./m.sh # start kernel compile
+```
+
+# Replace files
+copy 
+* bcm2711-rpi-400.dtb
+* bcm2711-rpi-4-b.dtb
+* bcm2711-rpi-cm4.dtb
+* bcm2711-rpi-cm4s.dtb  
+
+
+from `~/data/github/lineage-rpi/android_kernel_brcm_rpi/arch/arm64/boot/dts/broadcom/` to lineage os image boot partition
+
+copy `~/data/github/lineage-rpi/android_kernel_brcm_rpi/arch/arm64/boot/Image` to to lineage os image boot partition
+
+copy `~/data/github/lineage-rpi/android_kernel_brcm_rpi/arch/arm64/boot/dts/overlays/vc4-kms-v3d.dtbo` to to lineage os image boot partition/overlays
+
+# Kernel config
+https://gist.github.com/cuu/92bfa28a9b6de421834e5f9f408a12a4

wiki/Compile-the-widescreen-version-of-Cave-Story-from-the-source-code.md

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+# Compile the widescreen version of Cave Story from the source code 
+
+### Install the necessary packages:  
+
+```
+sudo apt update
+
+sudo apt install build-essential libpng-dev libjpeg-dev make cmake cmake-data git libsdl2-dev libsdl2-doc libsdl2-gfx-dev libsdl2-gfx-doc libsdl2-image-dev libsdl2-mixer-dev libsdl2-net-dev libsdl2-ttf-dev cmake -y -qq
+```
+
+
+### Compile the engine (it takes about 1 hour): 
+```
+cd ~
+git clone https://github.com/nxengine/nxengine-evo
+```
+### Modified to the widescreen version: 
+
+`vim ~/nxengine-evo/src/graphics/Renderer.cpp`
+
+
+### Edit the 225 line and save and exit the following line 
+```
+{(char *)"1280x480", 1280, 480, 640, 240, 2, true, true},
+```
+
+```
+cd nxengine-evo
+mkdir build
+cd build
+cmake -DCMAKE_BUILD_TYPE=Release ..
+make
+cd ~/nxengine-evo
+wget https://www.cavestory.org/downloads/cavestoryen.zip
+unzip cavestoryen.zip
+cp -r CaveStory/data/* data/
+cp CaveStory/Doukutsu.exe .
+./build/nxextract
+cd build
+sudo make install
+```
+
+### Confirm that the original version can run normally: 
+`./nxengine-evo`
+
+
+
+
+### Run the modified version: 
+`./nxengine-evo`
+
+### After running, press the Esc key, enter Options->Graphics, select the resolution as 1280x480, and open the full screen. 
+
+
+### Reinstall after confirming that there is no problem: 
+```
+cd ~/nxengine-evo/build
+sudo make install
+```
+
+You can use the command **nxengine-evo **to run the game in any directory