remove device-specific code, leave only the protocol handling

Author: rursprung

Cargo.toml

@@ -6,14 +6,8 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cortex-m = { version = "0.7", features = ["critical-section-single-core"]}
-cortex-m-rtic = "1.1.3"
+defmt = { version = "0.3", optional = true }
+heapless = { version = "0.7" }
 
-stm32f4xx-hal = { version = "0.13.2", features = ["stm32f401"] }
-
-fugit = "0.3"
-
-defmt = "0.3.2"
-defmt-rtt = "0.4"
-
-heapless = { version = "0.7", features = ["defmt-impl"] }
+[features]
+defmt = ["dep:defmt", "heapless/defmt-impl"]

src/bluefruit_protocol/accelerometer_event.rs renamed to src/accelerometer_event.rs

@@ -1,7 +1,8 @@
 use super::{try_f32_from_le_bytes, ProtocolParseError};
 
 /// Represents an accelerometer event from the protocol.
-#[derive(Debug, defmt::Format)]
+#[derive(PartialEq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct AccelerometerEvent {
     x: f32,
     y: f32,

src/bluefruit_protocol/mod.rs

@@ -1,14 +1,16 @@
 use super::ProtocolParseError;
 
 /// Errors which can be raised while parsing a button event.
-#[derive(Debug, defmt::Format)]
+#[derive(PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum ButtonParseError {
     UnknownButton(u8),
     UnknownButtonState(u8),
 }
 
 /// Lists all possible buttons which can be sent in the event.
-#[derive(Debug, defmt::Format)]
+#[derive(PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Button {
     Button1,
     Button2,
@@ -38,7 +40,8 @@ impl Button {
 }
 
 /// The state of the button.
-#[derive(Debug, defmt::Format)]
+#[derive(PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum ButtonState {
     Released,
     Pressed,
@@ -56,7 +59,8 @@ impl ButtonState {
 }
 
 /// Represents a button event from the protocol.
-#[derive(Debug, defmt::Format)]
+#[derive(PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct ButtonEvent {
     button: Button,
     state: ButtonState,

src/bluefruit_protocol/button_event.rs renamed to src/button_event.rs

@@ -1,7 +1,8 @@
 use super::ProtocolParseError;
 
 /// Represents a color event from the protocol.
-#[derive(Debug, defmt::Format)]
+#[derive(PartialEq, Eq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct ColorEvent {
     red: u8,
     green: u8,

src/bluefruit_protocol/color_event.rs renamed to src/color_event.rs

@@ -1,7 +1,8 @@
 use super::{try_f32_from_le_bytes, ProtocolParseError};
 
 /// Represents a gyro event from the protocol.
-#[derive(Debug, defmt::Format)]
+#[derive(PartialEq, Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub struct GyroEvent {
     x: f32,
     y: f32,