structure and first prototype link successful

docs/useful_commands.txt

@@ -0,0 +1,14 @@
+lsmod | grep -i usb -- list loaded drivers with "usb" in the name
+
+insmod src/driver.ko -- load driver 
+
+rmmod cdc_ether -- deload driver
+
+dmesg | grep ch349 -- check driver output
+
+makefile : 
+make -- compile
+make clean -- clean
+make install -- build and load driver
+make uninstall -- deload driver
+make bear -- use bear to generate compile_commands.json to fix lsp errors