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This commit is contained in:
Henrik Alsér
2022-07-09 00:00:55 +02:00
parent 15384d27bb
commit d637510b44
8 changed files with 128 additions and 141 deletions
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103
embassy-embedded-hal/src/shared_bus/blocking/i2c.rs
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@ -101,28 +101,71 @@ where
}
}
pub struct I2cBusDeviceWithConfig<'a, M: RawMutex, BUS, C> {
bus: &'a Mutex<M, RefCell<BUS>>,
config: C,
impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Write for I2cBusDevice<'_, M, BUS>
where
M: RawMutex,
BUS: embedded_hal_02::blocking::i2c::Write<Error = E>,
{
type Error = I2cBusDeviceError<E>;
fn write<'w>(&mut self, addr: u8, bytes: &'w [u8]) -> Result<(), Self::Error> {
self.bus
.lock(|bus| bus.borrow_mut().write(addr, bytes).map_err(I2cBusDeviceError::I2c))
}
}
impl<'a, M: RawMutex, BUS, C> I2cBusDeviceWithConfig<'a, M, BUS, C> {
pub fn new(bus: &'a Mutex<M, RefCell<BUS>>, config: C) -> Self {
impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Read for I2cBusDevice<'_, M, BUS>
where
M: RawMutex,
BUS: embedded_hal_02::blocking::i2c::Read<Error = E>,
{
type Error = I2cBusDeviceError<E>;
fn read<'w>(&mut self, addr: u8, bytes: &'w mut [u8]) -> Result<(), Self::Error> {
self.bus
.lock(|bus| bus.borrow_mut().read(addr, bytes).map_err(I2cBusDeviceError::I2c))
}
}
impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::WriteRead for I2cBusDevice<'_, M, BUS>
where
M: RawMutex,
BUS: embedded_hal_02::blocking::i2c::WriteRead<Error = E>,
{
type Error = I2cBusDeviceError<E>;
fn write_read<'w>(&mut self, addr: u8, bytes: &'w [u8], buffer: &'w mut [u8]) -> Result<(), Self::Error> {
self.bus.lock(|bus| {
bus.borrow_mut()
.write_read(addr, bytes, buffer)
.map_err(I2cBusDeviceError::I2c)
})
}
}
pub struct I2cBusDeviceWithConfig<'a, M: RawMutex, BUS: SetConfig> {
bus: &'a Mutex<M, RefCell<BUS>>,
config: BUS::Config,
}
impl<'a, M: RawMutex, BUS: SetConfig> I2cBusDeviceWithConfig<'a, M, BUS> {
pub fn new(bus: &'a Mutex<M, RefCell<BUS>>, config: BUS::Config) -> Self {
Self { bus, config }
}
}
impl<'a, M: RawMutex, BUS, C> ErrorType for I2cBusDeviceWithConfig<'a, M, BUS, C>
impl<'a, M, BUS> ErrorType for I2cBusDeviceWithConfig<'a, M, BUS>
where
BUS: ErrorType,
M: RawMutex,
BUS: ErrorType + SetConfig,
{
type Error = I2cBusDeviceError<BUS::Error>;
}
impl<M, BUS, C> I2c for I2cBusDeviceWithConfig<'_, M, BUS, C>
impl<M, BUS> I2c for I2cBusDeviceWithConfig<'_, M, BUS>
where
M: RawMutex,
BUS: I2c + SetConfig<C>,
BUS: I2c + SetConfig,
{
fn read(&mut self, address: u8, buffer: &mut [u8]) -> Result<(), Self::Error> {
self.bus.lock(|bus| {
@ -183,45 +226,3 @@ where
todo!()
}
}
impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Write for I2cBusDevice<'_, M, BUS>
where
M: RawMutex,
BUS: embedded_hal_02::blocking::i2c::Write<Error = E>,
{
type Error = I2cBusDeviceError<E>;
fn write<'w>(&mut self, addr: u8, bytes: &'w [u8]) -> Result<(), Self::Error> {
self.bus
.lock(|bus| bus.borrow_mut().write(addr, bytes).map_err(I2cBusDeviceError::I2c))
}
}
impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Read for I2cBusDevice<'_, M, BUS>
where
M: RawMutex,
BUS: embedded_hal_02::blocking::i2c::Read<Error = E>,
{
type Error = I2cBusDeviceError<E>;
fn read<'w>(&mut self, addr: u8, bytes: &'w mut [u8]) -> Result<(), Self::Error> {
self.bus
.lock(|bus| bus.borrow_mut().read(addr, bytes).map_err(I2cBusDeviceError::I2c))
}
}
impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::WriteRead for I2cBusDevice<'_, M, BUS>
where
M: RawMutex,
BUS: embedded_hal_02::blocking::i2c::WriteRead<Error = E>,
{
type Error = I2cBusDeviceError<E>;
fn write_read<'w>(&mut self, addr: u8, bytes: &'w [u8], buffer: &'w mut [u8]) -> Result<(), Self::Error> {
self.bus.lock(|bus| {
bus.borrow_mut()
.write_read(addr, bytes, buffer)
.map_err(I2cBusDeviceError::I2c)
})
}
}