Catalog Description:
1. bin directory: GTM32source-bin - STM32F103 series kliper firmware (put in SD card and take out after burning);
2. CFG directory: Geeetech_SPARK_E3_Config.txt configuration file.


How to use:
1. There is bootload on the motherboard, skip the first step directly, if the bootload is not burned according to the original production file;
2. Burn kliper firmware GTM32Source.bin to STM32F103 with SD (bootload was burned in the first step);
3. Use Raspberry Pi Image to burn OctoKlipperPi image to Raspberry PI or orange pie (set up WIFI network); ---- This step varies according to the PI operation
4. Launch Raspberry PI or Orange PI, log in with ssh tool, and update kliper with git; ---- This step varies according to the PI operation
5. Go to Octoprint, update Octoprint; ---- This step varies according to the PI operation
6. Copy the contents of the Geeetech_SPARK_E3_Config.txt configuration file to print.cfg.
7. Enter the IP of Raspberry PI or Orange PI in the web page and use octoprint or fluidd to operate the lower unit.
