M-Labs/thermostat
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PwmSummary: Don't show max PWM values

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Putting the maximum in PwmSummary has little use - the maximum never
changes throughout the runtime of the firmware and can be replaced by
documentation elsewhere.
This commit is contained in:
atse 2024-08-16 12:38:51 +08:00
parent 6224486662
commit 5c3b759d0c
3 changed files with 28 additions and 40 deletions
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18
pytec/pytec/client.py
View File

@ -16,7 +16,7 @@ class Client:
pwm_report = self.get_pwm()
for pwm_channel in pwm_report:
for limit in ["max_i_neg", "max_i_pos", "max_v"]:
if pwm_channel[limit]["value"] == 0.0:
if pwm_channel[limit] == 0.0:
logging.warning("`{}` limit is set to zero on channel {}".format(limit, pwm_channel["channel"]))
def _read_line(self):
@ -53,17 +53,17 @@ class Client:
Example::
[{'channel': 0,
'center': 'vref',
'i_set': {'max': 2.9802790335151985, 'value': -0.02002179650216762},
'max_i_neg': {'max': 3.0, 'value': 3.0},
'max_v': {'max': 5.988, 'value': 5.988},
'max_i_pos': {'max': 3.0, 'value': 3.0}},
'i_set': -0.02002179650216762,
'max_i_neg': 2.0,
'max_v': 3.988,
'max_i_pos': 2.0,
'polarity': 'normal',
{'channel': 1,
'center': 'vref',
'i_set': {'max': 2.9802790335151985, 'value': -0.02002179650216762},
'max_i_neg': {'max': 3.0, 'value': 3.0},
'max_v': {'max': 5.988, 'value': 5.988},
'max_i_pos': {'max': 3.0, 'value': 3.0}}
'i_set': -0.02002179650216762,
'max_i_neg': 2.0,
'max_v': 3.988,
'max_i_pos': 2.0}
'polarity': 'normal',
]
"""

44
src/channels.rs
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@ -383,26 +383,26 @@ impl Channels {
}
}
pub fn get_max_v(&mut self, channel: usize) -> (ElectricPotential, ElectricPotential) {
pub fn get_max_v(&mut self, channel: usize) -> ElectricPotential {
let max = 4.0 * ElectricPotential::new::<volt>(3.3);
let duty = self.get_pwm(channel, PwmPin::MaxV);
(duty * max, MAX_TEC_V)
duty * max
}
pub fn get_max_i_pos(&mut self, channel: usize) -> (ElectricCurrent, ElectricCurrent) {
pub fn get_max_i_pos(&mut self, channel: usize) -> ElectricCurrent {
let duty = match self.channel_state(channel).polarity {
Polarity::Normal => self.get_pwm(channel, PwmPin::MaxIPos),
Polarity::Reversed => self.get_pwm(channel, PwmPin::MaxINeg),
};
(duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE, MAX_TEC_I)
duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE
}
pub fn get_max_i_neg(&mut self, channel: usize) -> (ElectricCurrent, ElectricCurrent) {
pub fn get_max_i_neg(&mut self, channel: usize) -> ElectricCurrent {
let duty = match self.channel_state(channel).polarity {
Polarity::Normal => self.get_pwm(channel, PwmPin::MaxINeg),
Polarity::Reversed => self.get_pwm(channel, PwmPin::MaxIPos),
};
(duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE, MAX_TEC_I)
duty * MAX_TEC_I_DUTY_TO_CURRENT_RATE
}
// Get current passing through TEC
@ -476,8 +476,8 @@ impl Channels {
pub fn set_polarity(&mut self, channel: usize, polarity: Polarity) {
if self.channel_state(channel).polarity != polarity {
let i_set = self.channel_state(channel).i_set;
let max_i_pos = self.get_max_i_pos(channel).0;
let max_i_neg = self.get_max_i_neg(channel).0;
let max_i_pos = self.get_max_i_pos(channel);
let max_i_neg = self.get_max_i_neg(channel);
self.channel_state(channel).polarity = polarity;
self.set_i(channel, i_set);
@ -541,10 +541,10 @@ impl Channels {
PwmSummary {
channel,
center: CenterPointJson(self.channel_state(channel).center.clone()),
i_set: (self.get_i(channel), MAX_TEC_I).into(),
max_v: self.get_max_v(channel).into(),
max_i_pos: self.get_max_i_pos(channel).into(),
max_i_neg: self.get_max_i_neg(channel).into(),
i_set: self.get_i(channel),
max_v: self.get_max_v(channel),
max_i_pos: self.get_max_i_pos(channel),
max_i_neg: self.get_max_i_neg(channel),
polarity: PolarityJson(self.channel_state(channel).polarity.clone()),
}
}
@ -642,26 +642,14 @@ impl Serialize for PolarityJson {
}
}
#[derive(Serialize)]
pub struct PwmSummaryField<T: Serialize> {
value: T,
max: T,
}
impl<T: Serialize> From<(T, T)> for PwmSummaryField<T> {
fn from((value, max): (T, T)) -> Self {
PwmSummaryField { value, max }
}
}
#[derive(Serialize)]
pub struct PwmSummary {
channel: usize,
center: CenterPointJson,
i_set: PwmSummaryField<ElectricCurrent>,
max_v: PwmSummaryField<ElectricPotential>,
max_i_pos: PwmSummaryField<ElectricCurrent>,
max_i_neg: PwmSummaryField<ElectricCurrent>,
i_set: ElectricCurrent,
max_v: ElectricPotential,
max_i_pos: ElectricCurrent,
max_i_neg: ElectricCurrent,
polarity: PolarityJson,
}

6
src/config.rs
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@ -83,9 +83,9 @@ struct PwmLimits {
impl PwmLimits {
pub fn new(channels: &mut Channels, channel: usize) -> Self {
let (max_v, _) = channels.get_max_v(channel);
let (max_i_pos, _) = channels.get_max_i_pos(channel);
let (max_i_neg, _) = channels.get_max_i_neg(channel);
let max_v = channels.get_max_v(channel);
let max_i_pos = channels.get_max_i_pos(channel);
let max_i_neg = channels.get_max_i_neg(channel);
PwmLimits {
max_v: max_v.get::<volt>(),
max_i_pos: max_i_pos.get::<ampere>(),