vscode remote debugging

launch.json

{
	// Use IntelliSense to learn about possible attributes.
	// Hover to view descriptions of existing attributes.
	// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
	"version": "0.2.0",
	"configurations": [
		{
			"name": "GDB debug",
			"type": "cppdbg",
			"request": "launch",
			// Edit this
			"program": "${workspaceFolder}/path/to/execute file",
			"args": ["-r 2", "/dev/spidev0.0"],

			"stopAtEntry": true,
			// cwd must be in root folder of Makefile
			"cwd": "${workspaceFolder}",
			"environment": [],
			"externalConsole": false,
			"MIMode": "gdb",
			// For arm
			"targetArchitecture": "arm64",
			// Setup server
			"preLaunchTask": "gdbserverOn",
			"setupCommands": [
				{
					"description": "Enable pretty-printing for gdb",
					"text": "-enable-pretty-printing",
					"ignoreFailures": true
				}
			],
			// debug client
			"miDebuggerPath": "/usr/bin/gdb-multiarch",
			// remote host
			"miDebuggerServerAddress": "192.168.1.138:4444"
		}
	]
}