M-Labs/thermostat
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rename dac_loopback to dac_feedback

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This commit is contained in:
Astro 2020-05-17 02:18:25 +02:00
parent 34c2da4484
commit 0bc0af7487
4 changed files with 17 additions and 17 deletions
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4
src/channel.rs
View File

@ -21,7 +21,7 @@ pub struct Channel<C: ChannelPins> {
pub adc: C::Adc,
pub itec_pin: C::ItecPin,
/// feedback from `dac` output
pub dac_loopback_pin: C::DacLoopbackPin,
pub dac_feedback_pin: C::DacFeedbackPin,
}
impl<C: ChannelPins> Channel<C> {
@ -36,7 +36,7 @@ impl<C: ChannelPins> Channel<C> {
shdn: pins.shdn,
adc: pins.adc,
itec_pin: pins.itec_pin,
dac_loopback_pin: pins.dac_loopback_pin,
dac_feedback_pin: pins.dac_feedback_pin,
}
}
}

6
src/channels.rs
View File

@ -95,11 +95,11 @@ impl Channels {
}
}
pub fn read_dac_loopback(&mut self, channel: usize) -> Volts {
pub fn read_dac_feedback(&mut self, channel: usize) -> Volts {
match channel {
0 => {
let sample = self.channel0.adc.convert(
&self.channel0.dac_loopback_pin,
&self.channel0.dac_feedback_pin,
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
);
let mv = self.channel0.adc.sample_to_millivolts(sample);
@ -107,7 +107,7 @@ impl Channels {
}
1 => {
let sample = self.channel1.adc.convert(
&self.channel1.dac_loopback_pin,
&self.channel1.dac_feedback_pin,
stm32f4xx_hal::adc::config::SampleTime::Cycles_480
);
let mv = self.channel1.adc.sample_to_millivolts(sample);

8
src/main.rs
View File

@ -143,17 +143,17 @@ fn main() -> ! {
Command::Show(ShowCommand::Input) => {
for channel in 0..CHANNELS {
if let Some(adc_data) = channels.channel_state(channel).adc_data {
let dac_loopback = channels.read_dac_loopback(channel);
let dac_i = dac_loopback / Ohms(5.0);
let dac_feedback = channels.read_dac_feedback(channel);
let dac_i = dac_feedback / Ohms(5.0);
let itec = channels.read_itec(channel);
let tec_i = Amps((itec.0 - 1.5) / 8.0);
let state = channels.channel_state(channel);
let _ = writeln!(
socket, "t={} raw{}=0x{:06X} dac_loopback={}/{} itec={} tec={}",
socket, "t={} raw{}=0x{:06X} dac_feedback={}/{} itec={} tec={}",
state.adc_time, channel, adc_data,
dac_loopback, dac_i,
dac_feedback, dac_i,
itec, tec_i,
);
}

16
src/pins.rs
View File

@ -28,7 +28,7 @@ pub trait ChannelPins {
type Shdn: OutputPin;
type Adc;
type ItecPin;
type DacLoopbackPin;
type DacFeedbackPin;
}
impl ChannelPins for Channel0 {
@ -37,7 +37,7 @@ impl ChannelPins for Channel0 {
type Shdn = PE10<Output<PushPull>>;
type Adc = Adc<ADC1>;
type ItecPin = PA6<Analog>;
type DacLoopbackPin = PA4<Analog>;
type DacFeedbackPin = PA4<Analog>;
}
impl ChannelPins for Channel1 {
@ -46,7 +46,7 @@ impl ChannelPins for Channel1 {
type Shdn = PE15<Output<PushPull>>;
type Adc = Adc<ADC2>;
type ItecPin = PB0<Analog>;
type DacLoopbackPin = PA5<Analog>;
type DacFeedbackPin = PA5<Analog>;
}
/// SPI peripheral used for communication with the ADC
@ -62,7 +62,7 @@ pub struct ChannelPinSet<C: ChannelPins> {
pub shdn: C::Shdn,
pub adc: C::Adc,
pub itec_pin: C::ItecPin,
pub dac_loopback_pin: C::DacLoopbackPin,
pub dac_feedback_pin: C::DacFeedbackPin,
}
pub struct Pins {
@ -113,14 +113,14 @@ impl Pins {
let mut adc0 = Adc::adc1(adc1, true, Default::default());
adc0.enable();
let itec0_pin = gpioa.pa6.into_analog();
let dac_loopback0_pin = gpioa.pa4.into_analog();
let dac_feedback0_pin = gpioa.pa4.into_analog();
let channel0 = ChannelPinSet {
dac_spi: dac0_spi,
dac_sync: dac0_sync,
shdn: shdn0,
adc: adc0,
itec_pin: itec0_pin,
dac_loopback_pin: dac_loopback0_pin,
dac_feedback_pin: dac_feedback0_pin,
};
let (dac1_spi, dac1_sync) = Self::setup_dac1(
@ -132,14 +132,14 @@ impl Pins {
let mut adc1 = Adc::adc2(adc2, true, Default::default());
adc1.enable();
let itec1_pin = gpiob.pb0.into_analog();
let dac_loopback1_pin = gpioa.pa5.into_analog();
let dac_feedback1_pin = gpioa.pa5.into_analog();
let channel1 = ChannelPinSet {
dac_spi: dac1_spi,
dac_sync: dac1_sync,
shdn: shdn1,
adc: adc1,
itec_pin: itec1_pin,
dac_loopback_pin: dac_loopback1_pin,
dac_feedback_pin: dac_feedback1_pin,
};
Pins {