Clean up todo format and clarify usage of dispatchers

Cargo.toml

@@ -9,9 +9,9 @@ cortex-m = { version = "0.7", features = ["critical-section-single-core"] }
 defmt = { version = "0.3", features = ["encoding-rzcobs"] }
 defmt-brtt = { version = "0.1", default-features = false, features = ["rtt"] }
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-# TODO select the correct rtic backend
+# TODO(4) Select the correct rtic backend
 rtic = { version = "2.0.0-alpha.1", features = [ "$RTIC_BACKEND" ] }
-# TODO enter your HAL here
+# TODO(5) Add hal as dependency
 # some-hal = "1.2.3"
 # TODO add a monotonic if you use scheduling
 # rtic-monotonics = { version = "1.0.0-alpha.2", features = [ "cortex-m-systick" ]}

README.md

@@ -33,7 +33,7 @@ $ cargo install probe-run
 $ git clone https://github.com/rtic-rs/app-template test-app
 ```
 
-If you look into your new `test-app` folder, you'll find that there are a few `TODO`s in the files marking the properties you need to set.
+If you look into your new `test-app` folder, you'll find that there are a few `TODO`s in the files marking the properties you need to set. The todo's are formatted as `TODO(n)`, where `n` is the number of the step in which the TODO is explained.
 
 Let's walk through them together now.
 
@@ -78,8 +78,8 @@ In `Cargo.toml`, activate the correct `rtic` backend for your target by replacin
 
 ```diff
 # Cargo.toml
--rtic = { version = "2.0.0-alhpa.1", features = [ "$RTIC_BACKEND" ] }
-+rtic = { version = "2.0.0-alhpa.1", features = [ "thumbv7-backend" ] }
+-rtic = { version = "2.0.0-alpha.1", features = [ "$RTIC_BACKEND" ] }
++rtic = { version = "2.0.0-alpha.1", features = [ "thumbv7-backend" ] }
 ```
 
 #### 5. Add a HAL as a dependency
@@ -117,8 +117,11 @@ In `src/bin/minimal.rs`, edit the `rtic::app` macro into a valid form.
 
 ``` diff
 \#[rtic::app(
--    device = some_hal::pac, // TODO: Replace `some_hal::pac` with the path to the PAC
--    dispatchers = [FreeInterrupt1, ...] // TODO: Replace the `FreeInterrupt1, ...` with free interrupt vectors if software tasks are used
+-    // TODO: Replace `some_hal::pac` with the path to the PAC
+-    device = some_hal::pac,
+-    // TODO: Replace the `FreeInterrupt1, ...` with free interrupt vectors if software tasks are used
+-    // You can usually find the names of the interrupt vectors in the some_hal::pac::interrupt enum.
+-    dispatchers = [FreeInterrupt1, ...]
 +    device = nrf52840_hal::pac,
 +    dispatchers = [SWI0_EGU0]
 )]

src/bin/minimal.rs

@@ -4,9 +4,13 @@
 
 use test_app as _; // global logger + panicking-behavior + memory layout
 
+// TODO(7) Configure the `rtic::app` macro
 #[rtic::app(
-    device = some_hal::pac, // TODO: Replace `some_hal::pac` with the path to the PAC
-    dispatchers = [FreeInterrupt1, ...] // TODO: Replace the `FreeInterrupt1, ...` with free interrupt vectors if software tasks are used
+    // TODO: Replace `some_hal::pac` with the path to the PAC
+    device = some_hal::pac,
+    // TODO: Replace the `FreeInterrupt1, ...` with free interrupt vectors if software tasks are used
+    // You can usually find the names of the interrupt vectors in the some_hal::pac::interrupt enum.
+    dispatchers = [FreeInterrupt1, ...]
 )]
 mod app {
     // Shared resources go here

src/lib.rs

@@ -4,7 +4,7 @@
 use core::sync::atomic::{AtomicUsize, Ordering};
 use defmt_brtt as _; // global logger
 
-// TODO adjust HAL import
+// TODO(6) Import your HAL
 // use some_hal as _; // memory layout
 use panic_probe as _;