add debug settings.

.vscode/launch.json

@@ -0,0 +1,34 @@
+{
+    // 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) Launch GE linklayer_emulate_unit_test",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/datalink814_ge/unit_test/linklayer_emulate_unit_test.exe",
+            "args": [],
+            "preLaunchTask": "linklayer_emulate_unit_test",
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}/datalink814_ge/unit_test",
+            "environment": [],
+            "externalConsole": false,
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                },
+                {
+                    "description": "Set Disassembly Flavor to Intel",
+                    "text": "-gdb-set disassembly-flavor intel",
+                    "ignoreFailures": true
+                }
+            ]
+        }
+
+    ]
+}

.vscode/tasks.json

@@ -0,0 +1,30 @@
+{
+	"version": "2.0.0",
+    "reveal": "always",
+    "tasks": [
+        {
+            "label": "tmc_emulate_unit_test",
+			"command": "bash",
+    		"type": "shell",
+            "group":  {
+                "kind": "build"
+            },
+            "options": {
+                "cwd": "${workspaceFolder}/datalink814_ge/unit_test"
+            },
+            "args": ["-c", "make tmc_emulate_unit_test.exe"]
+        },
+        {
+            "label": "linklayer_emulate_unit_test",
+            "command": "bash",
+    		"type": "shell",
+            "group":  {
+                "kind": "build"
+            },
+            "options": {
+                "cwd": "${workspaceFolder}/datalink814_ge/unit_test"
+            },
+            "args": ["-c", "make linklayer_emulate_unit_test.exe"]
+        }
+    ]
+}