fixed typos + launch to correct target

.vscode/extensions.json

 {
 	// See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
 	// Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
-
 	// List of extensions which should be recommended for users of this workspace.
 	"recommendations": [
-		"rust-lang.rust",
+		"matklad.rust-analyzer",
 		"marus25.cortex-debug",
 	],
 	// List of extensions recommended by VS Code that should not be recommended for users of this workspace.
-	"unwantedRecommendations": [
-		
-	]
+	"unwantedRecommendations": []
 }
\ No newline at end of file

.vscode/launch.json

@@ -22,7 +22,7 @@
                 "interface/stlink-v2-1.cfg",
                 "target/stm32f4x.cfg"
             ],
-            "executable": "./target/thumbv7m-none-eabi/debug/examples/${fileBasenameNoExtension}",
+            "executable": "./target/thumbv7em-none-eabi/debug/examples/${fileBasenameNoExtension}",
             "cpu": "cortex-m4",
         },
         {
@@ -38,7 +38,7 @@
                 "interface/stlink-v2-1.cfg",
                 "target/stm32f4x.cfg"
             ],
-            "executable": "./target/thumbv7m-none-eabi/release/examples/${fileBasenameNoExtension}",
+            "executable": "./target/thumbv7em-none-eabi/release/examples/${fileBasenameNoExtension}",
             "cpu": "cortex-m4",
         },
         {
@@ -54,7 +54,7 @@
                 "interface/stlink-v2-1.cfg",
                 "target/stm32f4x.cfg"
             ],
-            "executable": "./target/thumbv7m-none-eabi/release/examples/${fileBasenameNoExtension}",
+            "executable": "./target/thumbv7em-none-eabi/release/examples/${fileBasenameNoExtension}",
             "cpu": "cortex-m4",
         },
     ]

.vscode/tasks.json

@@ -5,7 +5,7 @@
     "tasks": [
         {
             "type": "cargo",
-            "command": "build --example ${fileBasenameNoExtension} --target thumbv7m-none-eabi",
+            "command": "build --example ${fileBasenameNoExtension}",
             "problemMatcher": [
                 "$rustc"
             ],
@@ -14,7 +14,7 @@
         },
         {
             "type": "cargo",
-            "command": "build --example ${fileBasenameNoExtension} --release --target thumbv7m-none-eabi",
+            "command": "build --example ${fileBasenameNoExtension} --release",
             "problemMatcher": [
                 "$rustc"
             ],
@@ -23,7 +23,7 @@
         },
         {
             "type": "cargo",
-            "command": "build --example ${fileBasenameNoExtension} --release --features nightly --target thumbv7m-none-eabi",
+            "command": "build --example ${fileBasenameNoExtension} --release --features nightly",
             "problemMatcher": [
                 "$rustc"
             ],

examples/timing_resources.rs

@@ -248,7 +248,7 @@ const APP: () = {
 //
 // Give a rough estimate based on this info how long the complete task `uart1`,
 // would take to execute if written in FreeRTOS. (Include the context switch, to higher
-// prio task, the mutex lock/unlock in both "threads".)
+// priority task, the mutex lock/unlock in both "threads".)
 //
 // Motivate your answer (not just a number).
 //

examples/timing_task.rs

@@ -75,7 +75,7 @@ const APP: () = {
 // timing_task::APP::EXTI0 () at examples/timing_task.rs:11
 // 11      #[rtic::app(device = stm32f411)]
 //
-// Since `exti0` has a default prio = 1, it will preempt `idle` (at prio = 0),
+// Since `exti0` has a default priority = 1, it will preempt `idle` (at priority = 0),
 // and the debugger breaks in the `exti0` task.
 // (Notice, RTIC translates logical priorities to hw priorities for you.)
 //