89 lines
2.4 KiB
Rust
89 lines
2.4 KiB
Rust
use core::fmt;
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use crate::board::pwm::{self, PwmChannel, PwmPeripheral};
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#[derive(Clone, Copy, Debug)]
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pub enum TecPin {
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ISet,
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MaxIPos,
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MaxINeg,
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MaxV,
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}
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impl TecPin {
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pub const VALID_VALUES: &'static [TecPin] = &[
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TecPin::ISet,
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TecPin::MaxIPos,
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TecPin::MaxINeg,
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TecPin::MaxV,
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];
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}
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impl fmt::Display for TecPin {
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fn fmt(&self, fmt: &mut fmt::Formatter) -> Result<(), fmt::Error> {
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match self {
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TecPin::ISet =>
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"i_set".fmt(fmt),
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TecPin::MaxIPos =>
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"max_i_pos".fmt(fmt),
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TecPin::MaxINeg =>
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"max_i_neg".fmt(fmt),
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TecPin::MaxV =>
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"max_v".fmt(fmt),
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}
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}
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}
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/// Thermo-Electric Cooling device controlled through four PWM
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/// channels
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pub struct Tec<MaxIPos: PwmChannel, MaxINeg: PwmChannel, ISet: PwmChannel, MaxV: PwmChannel> {
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max_i_pos: MaxIPos,
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max_i_neg: MaxINeg,
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i_set: ISet,
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max_v: MaxV,
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}
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impl Tec<pwm::T2CCP0, pwm::T2CCP1, pwm::T3CCP0, pwm::T3CCP1> {
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pub fn tec0() -> Self {
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let (max_i_pos, max_i_neg) = tm4c129x::TIMER2::split();
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let (i_set, max_v) = tm4c129x::TIMER3::split();
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Tec { max_i_pos, max_i_neg, i_set, max_v }
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}
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}
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impl Tec<pwm::T4CCP0, pwm::T4CCP1, pwm::T5CCP0, pwm::T5CCP1> {
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pub fn tec1() -> Self {
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let (max_i_pos, max_i_neg) = tm4c129x::TIMER4::split();
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let (i_set, max_v) = tm4c129x::TIMER5::split();
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Tec { max_i_pos, max_i_neg, i_set, max_v }
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}
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}
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impl<MaxIPos: PwmChannel, MaxINeg: PwmChannel, ISet: PwmChannel, MaxV: PwmChannel> Tec<MaxIPos, MaxINeg, ISet, MaxV> {
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pub fn get(&mut self, pin: TecPin) -> (u16, u16) {
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match pin {
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TecPin::MaxIPos =>
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self.max_i_pos.get(),
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TecPin::MaxINeg =>
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self.max_i_neg.get(),
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TecPin::ISet =>
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self.i_set.get(),
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TecPin::MaxV =>
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self.max_v.get(),
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}
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}
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pub fn set(&mut self, pin: TecPin, width: u16, total: u16) {
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match pin {
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TecPin::MaxIPos =>
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self.max_i_pos.set(width, total),
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TecPin::MaxINeg =>
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self.max_i_neg.set(width, total),
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TecPin::ISet =>
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self.i_set.set(width, total),
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TecPin::MaxV =>
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self.max_v.set(width, total),
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}
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}
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}
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