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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| #[derive(Clone, Copy, Debug, Eq, PartialEq)] | ||
| pub enum Address { | ||
| Seven(u8), | ||
| Ten(u16), | ||
| } | ||
|
|
||
| impl From<u8> for Address { | ||
| fn from(value: u8) -> Self { | ||
| Self::Seven(value) | ||
| } | ||
| } | ||
|
|
||
| impl From<u16> for Address { | ||
| fn from(value: u16) -> Self { | ||
| Self::Ten(value) | ||
| } | ||
| } | ||
|
|
||
| pub use embedded_hal::i2c::NoAcknowledgeSource; | ||
|
|
||
| #[derive(Debug, Eq, PartialEq, Copy, Clone)] | ||
| #[non_exhaustive] | ||
| pub enum Error { | ||
| Overrun, | ||
| NoAcknowledge(NoAcknowledgeSource), | ||
| Timeout, | ||
| // Note: The Bus error type is not currently returned, but is maintained for compatibility. | ||
| Bus, | ||
| Crc, | ||
| ArbitrationLoss, | ||
| } | ||
|
|
||
| impl Error { | ||
| pub(crate) fn nack_addr(self) -> Self { | ||
| match self { | ||
| Error::NoAcknowledge(NoAcknowledgeSource::Unknown) => { | ||
| Error::NoAcknowledge(NoAcknowledgeSource::Address) | ||
| } | ||
| e => e, | ||
| } | ||
| } | ||
| pub(crate) fn nack_data(self) -> Self { | ||
| match self { | ||
| Error::NoAcknowledge(NoAcknowledgeSource::Unknown) => { | ||
| Error::NoAcknowledge(NoAcknowledgeSource::Data) | ||
| } | ||
| e => e, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| use embedded_hal::i2c::ErrorKind; | ||
| impl embedded_hal::i2c::Error for Error { | ||
| fn kind(&self) -> ErrorKind { | ||
| match *self { | ||
| Self::Overrun => ErrorKind::Overrun, | ||
| Self::Bus => ErrorKind::Bus, | ||
| Self::ArbitrationLoss => ErrorKind::ArbitrationLoss, | ||
| Self::NoAcknowledge(nack) => ErrorKind::NoAcknowledge(nack), | ||
| Self::Crc | Self::Timeout => ErrorKind::Other, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| pub(crate) type Hal1Operation<'a> = embedded_hal::i2c::Operation<'a>; | ||
| pub(crate) type Hal02Operation<'a> = embedded_hal_02::blocking::i2c::Operation<'a>; |
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