partial refactor

Author: nonik0

Cargo.toml

@@ -4,7 +4,8 @@ version = "0.1.0"
 edition = "2021"
 authors = ["Nick Brown <nick@altonimb.us>"]
 categories = ["embedded", "no-std"]
-description = "Driver for HCMS-29XX and HCMS-39XX display ICs"
+description = "Platform agnostic driver for HCMS-29XX and HCMS-39XX display ICs"
+keywords = ["embedded-hal-driver", "no-std"]
 license = "MIT"
 repository = "https://github.com/nonik0/hcms-29xx"
 readme = "README.md"
@@ -22,6 +23,6 @@ version = "=1.0.79"
 #[[example]]
 #name = "arduino-uno"
 
-#[dependencies.arduino-hal]
+#[dev-dependencies.arduino-hal]
 #path = "../../arduino-hal/"
 #features = ["arduino-uno"]

src/error.rs

@@ -0,0 +1,117 @@
+use embedded_hal::digital::{self, ErrorType};
+
+pub type Hcms29xxErr<DataPin, RsPin, ClkPin, CePin, BlankPin, OscSelPin, ResetPin> = Hcms29xxError<
+    <DataPin as ErrorType>::Error,
+    <RsPin as ErrorType>::Error,
+    <ClkPin as ErrorType>::Error,
+    <CePin as ErrorType>::Error,
+    <BlankPin as ErrorType>::Error,
+    <OscSelPin as ErrorType>::Error,
+    <ResetPin as ErrorType>::Error,
+>;
+
+#[derive(Debug)]
+pub enum Hcms29xxError<
+    DataPinErr,
+    RsPinErr,
+    ClkPinErr,
+    CePinErr,
+    BlankPinErr,
+    OscSelPinErr,
+    ResetPinErr,
+> {
+    PinNotConfigured,
+    DataPinError(DataPinErr),
+    RsPinError(RsPinErr),
+    ClkPinError(ClkPinErr),
+    CePinError(CePinErr),
+    BlankPinError(BlankPinErr),
+    OscSelPinError(OscSelPinErr),
+    ResetPinError(ResetPinErr),
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+    Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    DataPinErr: core::fmt::Debug,
+    RsPinErr: core::fmt::Debug,
+    ClkPinErr: core::fmt::Debug,
+    CePinErr: core::fmt::Debug,
+    BlankPinErr: core::fmt::Debug,
+    OscSelPinErr: core::fmt::Debug,
+    ResetPinErr: core::fmt::Debug,
+{
+    fn kind(&self) -> digital::ErrorKind {
+        digital::ErrorKind::Other
+    }
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr> From<DataPinErr>
+    for Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    DataPinErr: core::fmt::Debug,
+{
+    fn from(err: DataPinErr) -> Self {
+        Hcms29xxError::DataPinError(err)
+    }
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr> From<RsPinErr>
+    for Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    RsPinErr: core::fmt::Debug,
+{
+    fn from(err: RsPinErr) -> Self {
+        Hcms29xxError::RsPinError(err)
+    }
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr> From<ClkPinErr>
+    for Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    ClkPinErr: core::fmt::Debug,
+{
+    fn from(err: ClkPinErr) -> Self {
+        Hcms29xxError::ClkPinError(err)
+    }
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr> From<CePinErr>
+    for Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    CePinErr: core::fmt::Debug,
+{
+    fn from(err: CePinErr) -> Self {
+        Hcms29xxError::CePinError(err)
+    }
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr> From<BlankPinErr>
+    for Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    BlankPinErr: core::fmt::Debug,
+{
+    fn from(err: BlankPinErr) -> Self {
+        Hcms29xxError::BlankPinError(err)
+    }
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr> From<OscSelPinErr>
+    for Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    OscSelPinErr: core::fmt::Debug,
+{
+    fn from(err: OscSelPinErr) -> Self {
+        Hcms29xxError::OscSelPinError(err)
+    }
+}
+
+impl<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr> From<ResetPinErr>
+    for Hcms29xxError<DataPinErr, RsPinErr, ClkPinErr, CePinErr, BlankPinErr, OscSelPinErr, ResetPinErr>
+where
+    ResetPinErr: core::fmt::Debug,
+{
+    fn from(err: ResetPinErr) -> Self {
+        Hcms29xxError::ResetPinError(err)
+    }
+}