thermostat/src/channel.rs

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Rust
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use crate::{
ad5680,
channel_state::ChannelState,
pins::{ChannelPins, ChannelPinSet},
units::Volts,
};
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/// Marker type for the first channel
pub struct Channel0;
/// Marker type for the second channel
pub struct Channel1;
pub struct Channel<C: ChannelPins> {
pub state: ChannelState,
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/// for `i_set`
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pub dac: ad5680::Dac<C::DacSpi, C::DacSync>,
pub shdn: C::Shdn,
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/// stm32f4 integrated adc
pub adc: C::Adc,
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pub vref_pin: C::VRefPin,
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pub itec_pin: C::ItecPin,
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/// feedback from `dac` output
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pub dac_feedback_pin: C::DacFeedbackPin,
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pub tec_u_meas_pin: C::TecUMeasPin,
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}
impl<C: ChannelPins> Channel<C> {
pub fn new(pins: ChannelPinSet<C>) -> Self {
let state = ChannelState::default();
let mut dac = ad5680::Dac::new(pins.dac_spi, pins.dac_sync);
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let _ = dac.set(Volts(0.0));
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Channel {
state,
dac,
shdn: pins.shdn,
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adc: pins.adc,
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vref_pin: pins.vref_pin,
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itec_pin: pins.itec_pin,
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dac_feedback_pin: pins.dac_feedback_pin,
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tec_u_meas_pin: pins.tec_u_meas_pin,
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}
}
}