66 lines
2.0 KiB
Rust
66 lines
2.0 KiB
Rust
//! This module provides a thin REB1 specific layer on top of the `max116xx_10bit` driver crate
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//!
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//! ## Examples
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//!
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//! - [ADC example](https://egit.irs.uni-stuttgart.de/rust/vorago-reb1/src/branch/main/examples/max11619-adc.rs)
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use core::convert::Infallible;
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use dummy_pin::DummyPin;
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use embedded_hal::{blocking::spi::Transfer, spi::FullDuplex};
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use max116xx_10bit::{
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Error, ExternallyClocked, InternallyClockedInternallyTimedSerialInterface, Max11619,
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Max116xx10Bit, RefMode, WithoutWakeupDelay,
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};
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use va108xx_hal::gpio::{Floating, Input, Pin, PA14};
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pub type Max11619ExternallyClocked<SPI> =
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Max116xx10Bit<SPI, DummyPin, Max11619, ExternallyClocked, WithoutWakeupDelay>;
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pub type Max11619InternallyClocked<SPI> = Max116xx10Bit<
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SPI,
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DummyPin,
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Max11619,
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InternallyClockedInternallyTimedSerialInterface,
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WithoutWakeupDelay,
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>;
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pub type EocPin = Pin<PA14, Input<Floating>>;
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pub const AN0_CHANNEL: u8 = 0;
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pub const AN1_CHANNEL: u8 = 1;
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pub const AN2_CHANNEL: u8 = 2;
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pub const POTENTIOMETER_CHANNEL: u8 = 3;
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pub fn max11619_externally_clocked<SpiE, SPI>(
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spi: SPI,
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) -> Result<Max11619ExternallyClocked<SPI>, Error<SpiE, Infallible>>
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where
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SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
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{
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let adc: Max116xx10Bit<SPI, DummyPin, Max11619, ExternallyClocked, WithoutWakeupDelay> =
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Max116xx10Bit::new(
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spi,
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DummyPin::new_low(),
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RefMode::ExternalSingleEndedNoWakeupDelay,
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)?;
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Ok(adc)
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}
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pub fn max11619_internally_clocked<SpiE, SPI>(
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spi: SPI,
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) -> Result<Max11619InternallyClocked<SPI>, Error<SpiE, Infallible>>
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where
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SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
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{
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let adc: Max116xx10Bit<
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SPI,
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DummyPin,
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Max11619,
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InternallyClockedInternallyTimedSerialInterface,
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WithoutWakeupDelay,
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> = Max116xx10Bit::new(
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spi,
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DummyPin::new_low(),
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RefMode::ExternalSingleEndedNoWakeupDelay,
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)?;
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Ok(adc)
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}
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