diff options
Diffstat (limited to 'embassy-embedded-hal/src/shared_bus/blocking/i2c.rs')
| -rw-r--r-- | embassy-embedded-hal/src/shared_bus/blocking/i2c.rs | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs b/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs index ac361a786..1ec480c0c 100644 --- a/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs +++ b/embassy-embedded-hal/src/shared_bus/blocking/i2c.rs | |||
| @@ -3,7 +3,7 @@ | |||
| 3 | //! # Example (nrf52) | 3 | //! # Example (nrf52) |
| 4 | //! | 4 | //! |
| 5 | //! ```rust | 5 | //! ```rust |
| 6 | //! use embassy_embedded_hal::shared_bus::blocking::i2c::I2cBusDevice; | 6 | //! use embassy_embedded_hal::shared_bus::blocking::i2c::I2cDevice; |
| 7 | //! use embassy::blocking_mutex::{NoopMutex, raw::NoopRawMutex}; | 7 | //! use embassy::blocking_mutex::{NoopMutex, raw::NoopRawMutex}; |
| 8 | //! | 8 | //! |
| 9 | //! static I2C_BUS: Forever<NoopMutex<RefCell<Twim<TWISPI0>>>> = Forever::new(); | 9 | //! static I2C_BUS: Forever<NoopMutex<RefCell<Twim<TWISPI0>>>> = Forever::new(); |
| @@ -12,7 +12,7 @@ | |||
| 12 | //! let i2c_bus = NoopMutex::new(RefCell::new(i2c)); | 12 | //! let i2c_bus = NoopMutex::new(RefCell::new(i2c)); |
| 13 | //! let i2c_bus = I2C_BUS.put(i2c_bus); | 13 | //! let i2c_bus = I2C_BUS.put(i2c_bus); |
| 14 | //! | 14 | //! |
| 15 | //! let i2c_dev1 = I2cBusDevice::new(i2c_bus); | 15 | //! let i2c_dev1 = I2cDevice::new(i2c_bus); |
| 16 | //! let mpu = Mpu6050::new(i2c_dev1); | 16 | //! let mpu = Mpu6050::new(i2c_dev1); |
| 17 | //! ``` | 17 | //! ``` |
| 18 | 18 | ||
| @@ -23,46 +23,46 @@ use embassy::blocking_mutex::Mutex; | |||
| 23 | use embedded_hal_1::i2c::blocking::{I2c, Operation}; | 23 | use embedded_hal_1::i2c::blocking::{I2c, Operation}; |
| 24 | use embedded_hal_1::i2c::ErrorType; | 24 | use embedded_hal_1::i2c::ErrorType; |
| 25 | 25 | ||
| 26 | use crate::shared_bus::I2cBusDeviceError; | 26 | use crate::shared_bus::I2cDeviceError; |
| 27 | use crate::SetConfig; | 27 | use crate::SetConfig; |
| 28 | 28 | ||
| 29 | pub struct I2cBusDevice<'a, M: RawMutex, BUS> { | 29 | pub struct I2cDevice<'a, M: RawMutex, BUS> { |
| 30 | bus: &'a Mutex<M, RefCell<BUS>>, | 30 | bus: &'a Mutex<M, RefCell<BUS>>, |
| 31 | } | 31 | } |
| 32 | 32 | ||
| 33 | impl<'a, M: RawMutex, BUS> I2cBusDevice<'a, M, BUS> { | 33 | impl<'a, M: RawMutex, BUS> I2cDevice<'a, M, BUS> { |
| 34 | pub fn new(bus: &'a Mutex<M, RefCell<BUS>>) -> Self { | 34 | pub fn new(bus: &'a Mutex<M, RefCell<BUS>>) -> Self { |
| 35 | Self { bus } | 35 | Self { bus } |
| 36 | } | 36 | } |
| 37 | } | 37 | } |
| 38 | 38 | ||
| 39 | impl<'a, M: RawMutex, BUS> ErrorType for I2cBusDevice<'a, M, BUS> | 39 | impl<'a, M: RawMutex, BUS> ErrorType for I2cDevice<'a, M, BUS> |
| 40 | where | 40 | where |
| 41 | BUS: ErrorType, | 41 | BUS: ErrorType, |
| 42 | { | 42 | { |
| 43 | type Error = I2cBusDeviceError<BUS::Error>; | 43 | type Error = I2cDeviceError<BUS::Error>; |
| 44 | } | 44 | } |
| 45 | 45 | ||
| 46 | impl<M, BUS> I2c for I2cBusDevice<'_, M, BUS> | 46 | impl<M, BUS> I2c for I2cDevice<'_, M, BUS> |
| 47 | where | 47 | where |
| 48 | M: RawMutex, | 48 | M: RawMutex, |
| 49 | BUS: I2c, | 49 | BUS: I2c, |
| 50 | { | 50 | { |
| 51 | fn read(&mut self, address: u8, buffer: &mut [u8]) -> Result<(), Self::Error> { | 51 | fn read(&mut self, address: u8, buffer: &mut [u8]) -> Result<(), Self::Error> { |
| 52 | self.bus | 52 | self.bus |
| 53 | .lock(|bus| bus.borrow_mut().read(address, buffer).map_err(I2cBusDeviceError::I2c)) | 53 | .lock(|bus| bus.borrow_mut().read(address, buffer).map_err(I2cDeviceError::I2c)) |
| 54 | } | 54 | } |
| 55 | 55 | ||
| 56 | fn write(&mut self, address: u8, bytes: &[u8]) -> Result<(), Self::Error> { | 56 | fn write(&mut self, address: u8, bytes: &[u8]) -> Result<(), Self::Error> { |
| 57 | self.bus | 57 | self.bus |
| 58 | .lock(|bus| bus.borrow_mut().write(address, bytes).map_err(I2cBusDeviceError::I2c)) | 58 | .lock(|bus| bus.borrow_mut().write(address, bytes).map_err(I2cDeviceError::I2c)) |
| 59 | } | 59 | } |
| 60 | 60 | ||
| 61 | fn write_read(&mut self, address: u8, wr_buffer: &[u8], rd_buffer: &mut [u8]) -> Result<(), Self::Error> { | 61 | fn write_read(&mut self, address: u8, wr_buffer: &[u8], rd_buffer: &mut [u8]) -> Result<(), Self::Error> { |
| 62 | self.bus.lock(|bus| { | 62 | self.bus.lock(|bus| { |
| 63 | bus.borrow_mut() | 63 | bus.borrow_mut() |
| 64 | .write_read(address, wr_buffer, rd_buffer) | 64 | .write_read(address, wr_buffer, rd_buffer) |
| 65 | .map_err(I2cBusDeviceError::I2c) | 65 | .map_err(I2cDeviceError::I2c) |
| 66 | }) | 66 | }) |
| 67 | } | 67 | } |
| 68 | 68 | ||
| @@ -101,68 +101,68 @@ where | |||
| 101 | } | 101 | } |
| 102 | } | 102 | } |
| 103 | 103 | ||
| 104 | impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Write for I2cBusDevice<'_, M, BUS> | 104 | impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Write for I2cDevice<'_, M, BUS> |
| 105 | where | 105 | where |
| 106 | M: RawMutex, | 106 | M: RawMutex, |
| 107 | BUS: embedded_hal_02::blocking::i2c::Write<Error = E>, | 107 | BUS: embedded_hal_02::blocking::i2c::Write<Error = E>, |
| 108 | { | 108 | { |
| 109 | type Error = I2cBusDeviceError<E>; | 109 | type Error = I2cDeviceError<E>; |
| 110 | 110 | ||
| 111 | fn write<'w>(&mut self, addr: u8, bytes: &'w [u8]) -> Result<(), Self::Error> { | 111 | fn write<'w>(&mut self, addr: u8, bytes: &'w [u8]) -> Result<(), Self::Error> { |
| 112 | self.bus | 112 | self.bus |
| 113 | .lock(|bus| bus.borrow_mut().write(addr, bytes).map_err(I2cBusDeviceError::I2c)) | 113 | .lock(|bus| bus.borrow_mut().write(addr, bytes).map_err(I2cDeviceError::I2c)) |
| 114 | } | 114 | } |
| 115 | } | 115 | } |
| 116 | 116 | ||
| 117 | impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Read for I2cBusDevice<'_, M, BUS> | 117 | impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::Read for I2cDevice<'_, M, BUS> |
| 118 | where | 118 | where |
| 119 | M: RawMutex, | 119 | M: RawMutex, |
| 120 | BUS: embedded_hal_02::blocking::i2c::Read<Error = E>, | 120 | BUS: embedded_hal_02::blocking::i2c::Read<Error = E>, |
| 121 | { | 121 | { |
| 122 | type Error = I2cBusDeviceError<E>; | 122 | type Error = I2cDeviceError<E>; |
| 123 | 123 | ||
| 124 | fn read<'w>(&mut self, addr: u8, bytes: &'w mut [u8]) -> Result<(), Self::Error> { | 124 | fn read<'w>(&mut self, addr: u8, bytes: &'w mut [u8]) -> Result<(), Self::Error> { |
| 125 | self.bus | 125 | self.bus |
| 126 | .lock(|bus| bus.borrow_mut().read(addr, bytes).map_err(I2cBusDeviceError::I2c)) | 126 | .lock(|bus| bus.borrow_mut().read(addr, bytes).map_err(I2cDeviceError::I2c)) |
| 127 | } | 127 | } |
| 128 | } | 128 | } |
| 129 | 129 | ||
| 130 | impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::WriteRead for I2cBusDevice<'_, M, BUS> | 130 | impl<'a, M, BUS, E> embedded_hal_02::blocking::i2c::WriteRead for I2cDevice<'_, M, BUS> |
| 131 | where | 131 | where |
| 132 | M: RawMutex, | 132 | M: RawMutex, |
| 133 | BUS: embedded_hal_02::blocking::i2c::WriteRead<Error = E>, | 133 | BUS: embedded_hal_02::blocking::i2c::WriteRead<Error = E>, |
| 134 | { | 134 | { |
| 135 | type Error = I2cBusDeviceError<E>; | 135 | type Error = I2cDeviceError<E>; |
| 136 | 136 | ||
| 137 | fn write_read<'w>(&mut self, addr: u8, bytes: &'w [u8], buffer: &'w mut [u8]) -> Result<(), Self::Error> { | 137 | fn write_read<'w>(&mut self, addr: u8, bytes: &'w [u8], buffer: &'w mut [u8]) -> Result<(), Self::Error> { |
| 138 | self.bus.lock(|bus| { | 138 | self.bus.lock(|bus| { |
| 139 | bus.borrow_mut() | 139 | bus.borrow_mut() |
| 140 | .write_read(addr, bytes, buffer) | 140 | .write_read(addr, bytes, buffer) |
| 141 | .map_err(I2cBusDeviceError::I2c) | 141 | .map_err(I2cDeviceError::I2c) |
| 142 | }) | 142 | }) |
| 143 | } | 143 | } |
| 144 | } | 144 | } |
| 145 | 145 | ||
| 146 | pub struct I2cBusDeviceWithConfig<'a, M: RawMutex, BUS: SetConfig> { | 146 | pub struct I2cDeviceWithConfig<'a, M: RawMutex, BUS: SetConfig> { |
| 147 | bus: &'a Mutex<M, RefCell<BUS>>, | 147 | bus: &'a Mutex<M, RefCell<BUS>>, |
| 148 | config: BUS::Config, | 148 | config: BUS::Config, |
| 149 | } | 149 | } |
| 150 | 150 | ||
| 151 | impl<'a, M: RawMutex, BUS: SetConfig> I2cBusDeviceWithConfig<'a, M, BUS> { | 151 | impl<'a, M: RawMutex, BUS: SetConfig> I2cDeviceWithConfig<'a, M, BUS> { |
| 152 | pub fn new(bus: &'a Mutex<M, RefCell<BUS>>, config: BUS::Config) -> Self { | 152 | pub fn new(bus: &'a Mutex<M, RefCell<BUS>>, config: BUS::Config) -> Self { |
| 153 | Self { bus, config } | 153 | Self { bus, config } |
| 154 | } | 154 | } |
| 155 | } | 155 | } |
| 156 | 156 | ||
| 157 | impl<'a, M, BUS> ErrorType for I2cBusDeviceWithConfig<'a, M, BUS> | 157 | impl<'a, M, BUS> ErrorType for I2cDeviceWithConfig<'a, M, BUS> |
| 158 | where | 158 | where |
| 159 | M: RawMutex, | 159 | M: RawMutex, |
| 160 | BUS: ErrorType + SetConfig, | 160 | BUS: ErrorType + SetConfig, |
| 161 | { | 161 | { |
| 162 | type Error = I2cBusDeviceError<BUS::Error>; | 162 | type Error = I2cDeviceError<BUS::Error>; |
| 163 | } | 163 | } |
| 164 | 164 | ||
| 165 | impl<M, BUS> I2c for I2cBusDeviceWithConfig<'_, M, BUS> | 165 | impl<M, BUS> I2c for I2cDeviceWithConfig<'_, M, BUS> |
| 166 | where | 166 | where |
| 167 | M: RawMutex, | 167 | M: RawMutex, |
| 168 | BUS: I2c + SetConfig, | 168 | BUS: I2c + SetConfig, |
| @@ -171,7 +171,7 @@ where | |||
| 171 | self.bus.lock(|bus| { | 171 | self.bus.lock(|bus| { |
| 172 | let mut bus = bus.borrow_mut(); | 172 | let mut bus = bus.borrow_mut(); |
| 173 | bus.set_config(&self.config); | 173 | bus.set_config(&self.config); |
| 174 | bus.read(address, buffer).map_err(I2cBusDeviceError::I2c) | 174 | bus.read(address, buffer).map_err(I2cDeviceError::I2c) |
| 175 | }) | 175 | }) |
| 176 | } | 176 | } |
| 177 | 177 | ||
| @@ -179,7 +179,7 @@ where | |||
| 179 | self.bus.lock(|bus| { | 179 | self.bus.lock(|bus| { |
| 180 | let mut bus = bus.borrow_mut(); | 180 | let mut bus = bus.borrow_mut(); |
| 181 | bus.set_config(&self.config); | 181 | bus.set_config(&self.config); |
| 182 | bus.write(address, bytes).map_err(I2cBusDeviceError::I2c) | 182 | bus.write(address, bytes).map_err(I2cDeviceError::I2c) |
| 183 | }) | 183 | }) |
| 184 | } | 184 | } |
| 185 | 185 | ||
| @@ -188,7 +188,7 @@ where | |||
| 188 | let mut bus = bus.borrow_mut(); | 188 | let mut bus = bus.borrow_mut(); |
| 189 | bus.set_config(&self.config); | 189 | bus.set_config(&self.config); |
| 190 | bus.write_read(address, wr_buffer, rd_buffer) | 190 | bus.write_read(address, wr_buffer, rd_buffer) |
| 191 | .map_err(I2cBusDeviceError::I2c) | 191 | .map_err(I2cDeviceError::I2c) |
| 192 | }) | 192 | }) |
| 193 | } | 193 | } |
| 194 | 194 | ||
