first commit, configure cmake

.vscode/launch.json

@@ -0,0 +1,22 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Pico Debug",
+            "type":"cortex-debug",
+            "cwd": "${workspaceRoot}",
+            "executable": "${command:cmake.launchTargetPath}",
+            "request": "launch",
+            "servertype": "external",
+            // Connect to an already running OpenOCD instance
+            "gdbTarget": "10.0.2.129:3333",
+            "svdFile": "${env:PICO_SDK_PATH}/src/rp2040/hardware_regs/rp2040.svd",
+            "runToMain": true,
+            // Work around for stopping at main on restart
+            "postRestartCommands": [
+                "break main",
+                "continue"
+            ]
+        }
+    ]
+}