Initial rough-in of motor controller

gem-remotes-esp32/src/commands.rs

@@ -0,0 +1,35 @@
+/// An enum of all commands passed into and out of the microcontroller
+
+use strum_macros::EnumCount as EnumCountMacro;
+use std::mem::discriminant;
+
+#[derive(Clone, Copy, EnumCountMacro, Debug)]
+pub enum Commands {
+
+    // Inputs sent from the PIC microcontroller
+    PicRecvUp,
+    PicRecvDown,
+    PicRecvStop,
+
+    // Inputs from bluetooth
+    BluetoothUp {data: u8},
+    BluetoothDown {data: u8},
+    BluetoothStop {_data: u8}, // There is no state where releasing the stop button induces a change.
+
+    // Internal messages
+    StopTimerExpired, // Sent when the 2 second stop sequence is complete
+    StopTimerRestart,
+    StopTimerClear,
+    ButtonTimerExpired,
+    ButtonTimerRestart,
+    ButtonTimerClear,
+}
+
+pub type CmdType = std::mem::Discriminant<Commands>;
+
+/// Consider commands equal if they have the same command type, but different values
+impl PartialEq for Commands {
+    fn eq(&self, other: &Self) -> bool {
+        discriminant(self) == discriminant(other)
+    }
+}