67 lines
2.3 KiB
Rust
67 lines
2.3 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, Max116xx10Bit,
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Max116xx10BitEocExt, VoltageRefMode, WithWakeupDelay, WithoutWakeupDelay,
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};
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use va108xx_hal::gpio::{Floating, Input, Pin, PA14};
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pub type Max11619ExternallyClockedNoWakeup<SPI> =
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Max116xx10Bit<SPI, DummyPin, ExternallyClocked, WithoutWakeupDelay>;
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pub type Max11619ExternallyClockedWithWakeup<SPI> =
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Max116xx10Bit<SPI, DummyPin, ExternallyClocked, WithWakeupDelay>;
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pub type Max11619InternallyClocked<SPI, EOC> =
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Max116xx10BitEocExt<SPI, DummyPin, EOC, InternallyClockedInternallyTimedSerialInterface>;
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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_no_wakeup<SpiE, SPI>(
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spi: SPI,
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) -> Result<Max11619ExternallyClockedNoWakeup<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 mut adc = Max116xx10Bit::max11619(spi, DummyPin::new_low())?;
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adc.reset(false)?;
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adc.setup()?;
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Ok(adc)
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}
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pub fn max11619_externally_clocked_with_wakeup<SpiE, SPI>(
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spi: SPI,
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) -> Result<Max11619ExternallyClockedWithWakeup<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 mut adc = Max116xx10Bit::max11619(spi, DummyPin::new_low())?
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.into_ext_clkd_with_int_ref_wakeup_delay();
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adc.reset(false)?;
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adc.setup()?;
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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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eoc: EocPin,
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v_ref: VoltageRefMode,
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) -> Result<Max11619InternallyClocked<SPI, EocPin>, 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 mut adc = Max116xx10Bit::max11619(spi, DummyPin::new_low())?
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.into_int_clkd_int_timed_through_ser_if_without_wakeup(v_ref, eoc)?;
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adc.reset(false)?;
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adc.setup()?;
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Ok(adc)
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}
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