update submodule, add new blinky example

.gitignore

@@ -10,3 +10,5 @@ Cargo.lock
 **/*.rs.bk
 
 /.vscode/.cortex-debug.*
+
+/.vscode/settings.json

.vscode/launch.json

@@ -7,13 +7,26 @@
         {
             "type": "cortex-debug",
             "request": "launch",
-            "name": "Debug LED Blinky",
+            "name": "Debug LED Blinky PAC",
             // The user should start the J-Link server themselves for now. This is because the
             // Cortex-Debug will issue a reset command, which is problematic even with
             // a valid JLinkScript file
             "servertype": "external",
             "gdbTarget": "localhost:2331",
-            "gdbPath": "/usr/bin/gdb-multiarch",
+            "cwd": "${workspaceRoot}",
+            "device": "Cortex-M4",
+            "svdFile": "${workspaceFolder}/va416xx/svd/va416xx-base.svd",
+            "preLaunchTask": "rust: cargo build led blinky pac",
+            "executable": "${workspaceFolder}/target/thumbv7em-none-eabihf/debug/examples/blinky-pac",
+            "interface": "swd",
+            "runToMain": true,
+        },
+        {
+            "type": "cortex-debug",
+            "request": "launch",
+            "name": "Debug LED Blinky",
+            "servertype": "external",
+            "gdbTarget": "localhost:2331",
             "cwd": "${workspaceRoot}",
             "device": "Cortex-M4",
             "svdFile": "${workspaceFolder}/va416xx/svd/va416xx-base.svd",

.vscode/tasks.json

@@ -3,6 +3,18 @@
     // for the documentation about the tasks.json format
     "version": "2.0.0",
     "tasks": [
+        {
+            "label": "rust: cargo build led blinky pac",
+            "type": "shell",
+            "command": "~/.cargo/bin/cargo", // note: full path to the cargo
+            "args": [
+                "build", "-p", "va416xx-hal", "--example", "blinky-pac"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
         {
             "label": "rust: cargo build led blinky",
             "type": "shell",