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feat: add sensor combine mode with Min, Max, and Avg options, update web UI and configuration for multi-sensor support

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This commit is contained in:
Empire
2026-05-29 11:22:12 +02:00
parent fbf97732a4
commit c9a96f37f0
5 changed files with 120 additions and 28 deletions
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15
Software/MainBoard/rust/src/config.rs
View File

@@ -112,6 +112,19 @@ pub struct PlantControllerConfig {
pub timezone: Option<String>,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
pub enum SensorCombineMode {
Min,
Max,
Avg,
}
impl Default for SensorCombineMode {
fn default() -> Self {
SensorCombineMode::Avg
}
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
#[serde(default)]
pub struct PlantConfig {
@@ -133,6 +146,7 @@ pub struct PlantConfig {
pub ignore_current_error: bool,
pub fertilizer_s: u16,
pub fertilizer_cooldown_min: u16,
pub sensor_combine_mode: SensorCombineMode,
}
impl Default for PlantConfig {
@@ -156,6 +170,7 @@ impl Default for PlantConfig {
ignore_current_error: true,
fertilizer_s: 0,
fertilizer_cooldown_min: 1440, // 1 day default
sensor_combine_mode: SensorCombineMode::Avg,
}
}
}

92
Software/MainBoard/rust/src/plant_state.rs
View File

@@ -3,10 +3,7 @@ use crate::{config::PlantConfig, hal::HAL, in_time_range};
use chrono::{DateTime, TimeDelta, Utc};
use chrono_tz::Tz;
use serde::{Deserialize, Serialize};
// Embedded environments may not have floating-point math functions.
// For no_std with k=0.5 (square root), we use Newton's method approximation.
// Formula: sqrt(t) ≈ iterative refinement for better wet-range discrimination.
use crate::config::SensorCombineMode;
const MOIST_SENSOR_MAX_FREQUENCY: f32 = 160000.; // 160kHz -> very wet
const MOIST_SENSOR_MIN_FREQUENCY: f32 = 400.; // this is really, really dry, think like cactus levels
@@ -113,8 +110,8 @@ pub struct PlantState {
pub sensor_a_firmware_build_minutes: Option<u32>,
/// Last known firmware build timestamp for sensor B.
pub sensor_b_firmware_build_minutes: Option<u32>,
/// Last time fertilizer was applied (Unix timestamp in seconds).
pub last_fertilizer_time: i64,
/// Last time fertilizer was applied.
pub last_fertilizer_time: Option<DateTime<Utc>>,
}
/// Map sensor frequency to moisture percentage using inverse power-law scaling (quadratic).
@@ -228,8 +225,12 @@ impl PlantState {
let previous_pump = board.board_hal.get_esp().last_pump_time(plant_id);
let consecutive_pump_count = board.board_hal.get_esp().consecutive_pump_count(plant_id);
let last_fertilizer_time = board.board_hal.get_esp().last_fertilizer_time(plant_id);
let last_fertilizer_timestamp = board.board_hal.get_esp().last_fertilizer_time(plant_id);
let (a_builds, b_builds) = board.board_hal.get_sensor_build_minutes();
let last_fertilizer_time = DateTime::from_timestamp_millis(last_fertilizer_timestamp);
// Create plant state first, then check for warnings
let state = Self {
sensor_a,
sensor_b,
@@ -242,7 +243,17 @@ impl PlantState {
sensor_b_firmware_build_minutes: b_builds[plant_id],
last_fertilizer_time,
};
if state.is_err() {
// Check for sensor warning condition (expected 2 sensors, only 1 responding)
let has_a = state.sensor_a.moisture_percent().is_some() && state.sensor_a.is_err().is_none();
let has_b = state.sensor_b.moisture_percent().is_some() && state.sensor_b.is_err().is_none();
// Check if we expected two sensors but only got one
let has_sensor_warning = expected_a && expected_b && ((has_a && !has_b) || (!has_a && has_b));
// Set fault LED for both errors AND sensor warnings
let has_issue = state.is_err() || has_sensor_warning;
if has_issue {
let _ = board.board_hal.fault(plant_id, true).await;
}
state
@@ -265,27 +276,36 @@ impl PlantState {
self.sensor_a.is_err().is_some() || self.sensor_b.is_err().is_some()
}
pub fn plant_moisture(
/// Get combined moisture value with configurable combination mode and sensor warning.
///
/// Returns:
/// - Combined moisture percentage (or None if no valid readings)
/// - Tuple of errors from sensor A and B
/// - Sensor warning indicating if warning LED should be lit (MissingSecondSensor)
pub fn plant_moisture_with_warning(
&self,
) -> (
Option<f32>,
(Option<&MoistureSensorError>, Option<&MoistureSensorError>),
) {
match (
plant_conf: &PlantConfig,
) -> Option<f32>
{
let moisture = match (
self.sensor_a.moisture_percent(),
self.sensor_b.moisture_percent(),
) {
(Some(moisture_a), Some(moisture_b)) => {
(Some((moisture_a + moisture_b) / 2.), (None, None))
match plant_conf.sensor_combine_mode {
SensorCombineMode::Min => Some(moisture_a.min(moisture_b)),
SensorCombineMode::Max => Some(moisture_a.max(moisture_b)),
SensorCombineMode::Avg => Some((moisture_a + moisture_b) / 2.0),
}
(Some(moisture_percent), _) => {
(Some(moisture_percent), (None, self.sensor_b.is_err()))
}
(_, Some(moisture_percent)) => {
(Some(moisture_percent), (self.sensor_a.is_err(), None))
}
_ => (None, (self.sensor_a.is_err(), self.sensor_b.is_err())),
}
(Some(moisture), _) => Some(moisture),
(_, Some(moisture)) => Some(moisture),
_ => None,
};
moisture
}
pub fn needs_to_be_watered(
@@ -296,7 +316,7 @@ impl PlantState {
match plant_conf.mode {
PlantWateringMode::Off => false,
PlantWateringMode::TargetMoisture => {
let (moisture_percent, _) = self.plant_moisture();
let moisture_percent = self.plant_moisture_with_warning(plant_conf);
if let Some(moisture_percent) = moisture_percent {
if self.pump_in_timeout(plant_conf, current_time) {
false
@@ -327,7 +347,7 @@ impl PlantState {
plant_conf: &PlantConfig,
current_time: &DateTime<Tz>,
) -> PlantInfo {
let (moisture_pct, _) = self.plant_moisture();
let moisture_pct = self.plant_moisture_with_warning(plant_conf);
PlantInfo {
moisture_pct,
sensor_a: Self::sensor_to_telemetry(&self.sensor_a),
@@ -365,9 +385,25 @@ impl PlantState {
} else {
None
},
last_fertilizer: self.last_fertilizer_time.map(|t| t.with_timezone(&current_time.timezone())),
next_fertilizer: if matches!(
plant_conf.mode,
PlantWateringMode::TimerOnly
| PlantWateringMode::TargetMoisture
| PlantWateringMode::MinMoisture
) {
self.last_fertilizer_time.and_then(|last_fert| {
// Convert to Tz for calculation, then back
let tz_last_fert = last_fert.with_timezone(&current_time.timezone());
tz_last_fert
.checked_add_signed(TimeDelta::minutes(plant_conf.fertilizer_cooldown_min.into()))
.map(|t| t.with_timezone(&current_time.timezone()))
})
} else {
None
},
sensor_a_firmware_build_minutes: self.sensor_a_firmware_build_minutes,
sensor_b_firmware_build_minutes: self.sensor_b_firmware_build_minutes,
last_fertilizer_time: self.last_fertilizer_time,
}
}
@@ -423,10 +459,12 @@ pub struct PlantInfo {
last_pump: Option<DateTime<Tz>>,
/// next time when pump should activate
next_pump: Option<DateTime<Tz>>,
/// last time when fertilizer was applied
last_fertilizer: Option<DateTime<Tz>>,
/// next time when fertilizer should be applied
next_fertilizer: Option<DateTime<Tz>>,
/// firmware build timestamp of sensor A (minutes since Unix epoch); None if unknown
sensor_a_firmware_build_minutes: Option<u32>,
/// firmware build timestamp of sensor B (minutes since Unix epoch); None if unknown
sensor_b_firmware_build_minutes: Option<u32>,
/// last time when fertilizer was applied
last_fertilizer_time: i64,
}

1
Software/MainBoard/rust/src_webpack/src/api.ts
View File

@@ -141,6 +141,7 @@ export interface PlantConfig {
min_pump_current_ma: number,
max_pump_current_ma: number,
ignore_current_error: boolean,
sensor_combine_mode: string,
}
export interface PumpTestResult {

11
Software/MainBoard/rust/src_webpack/src/plant.html
View File

@@ -29,6 +29,9 @@
.plantSensorEnabledOnly_ ${plantId} {
}
.plantBothSensorsOnly_ ${plantId} {
}
.plantHidden_ ${plantId} {
display: none;
}
@@ -48,6 +51,14 @@
<div class="plantkey">Sensor B installed:</div>
<input class="plantcheckbox" id="plant_${plantId}_sensor_b" type="checkbox">
</div>
<div class="flexcontainer plantBothSensorsOnly_${plantId}">
<div class="plantkey">Sensor Combine Mode:</div>
<select class="plantvalue" id="plant_${plantId}_sensor_combine_mode">
<option value="Min">Min</option>
<option value="Max">Max</option>
<option value="Avg">Average</option>
</select>
</div>
<div class="flexcontainer">
<div class="plantkey">
Mode:

27
Software/MainBoard/rust/src_webpack/src/plant.ts
View File

@@ -93,6 +93,7 @@ export class PlantView {
private readonly pumpHourEnd: HTMLSelectElement;
private readonly sensorAInstalled: HTMLInputElement;
private readonly sensorBInstalled: HTMLInputElement;
private readonly sensorCombineMode: HTMLSelectElement;
private readonly mode: HTMLSelectElement;
private readonly moistureA: HTMLElement;
private readonly moistureB: HTMLElement;
@@ -236,6 +237,14 @@ export class PlantView {
controller.configChanged()
}
this.sensorCombineMode = document.getElementById("plant_" + plantId + "_sensor_combine_mode") as HTMLSelectElement;
this.sensorCombineMode.onchange = function () {
controller.configChanged()
}
// Initial visibility update for sensor combine mode
this.updateSensorCombineModeState();
this.minPumpCurrentMa = document.getElementById("plant_" + plantId + "_min_pump_current_ma") as HTMLInputElement;
this.minPumpCurrentMa.onchange = function () {
controller.configChanged()
@@ -271,6 +280,19 @@ export class PlantView {
};
}
updateSensorCombineModeState() {
const bothActive = this.sensorAInstalled.checked && this.sensorBInstalled.checked;
const bothOnlyElements = document.getElementsByClassName("plantBothSensorsOnly_" + this.plantId);
for (const element of Array.from(bothOnlyElements)) {
if (bothActive) {
element.classList.remove("plantHidden_" + this.plantId);
} else {
element.classList.add("plantHidden_" + this.plantId);
}
}
this.sensorCombineMode.disabled = !bothActive;
}
updateVisibility(plantConfig: PlantConfig) {
let sensorOnly = document.getElementsByClassName("plantSensorEnabledOnly_" + this.plantId)
let pumpOnly = document.getElementsByClassName("plantPumpEnabledOnly_" + this.plantId)
@@ -324,6 +346,9 @@ export class PlantView {
// element.classList.add("plantHidden_" + this.plantId)
// }
// }
// Update sensor combine mode visibility based on whether both sensors are active
this.updateSensorCombineModeState();
}
setTestResult(result: PumpTestResult) {
@@ -354,6 +379,7 @@ export class PlantView {
this.pumpHourEnd.value = plantConfig.pump_hour_end.toString();
this.sensorBInstalled.checked = plantConfig.sensor_b;
this.sensorAInstalled.checked = plantConfig.sensor_a;
this.sensorCombineMode.value = plantConfig.sensor_combine_mode || "Min";
this.maxConsecutivePumpCount.value = plantConfig.max_consecutive_pump_count.toString();
this.minPumpCurrentMa.value = plantConfig.min_pump_current_ma.toString();
this.maxPumpCurrentMa.value = plantConfig.max_pump_current_ma.toString();
@@ -383,6 +409,7 @@ export class PlantView {
pump_hour_end: +this.pumpHourEnd.value,
sensor_b: this.sensorBInstalled.checked,
sensor_a: this.sensorAInstalled.checked,
sensor_combine_mode: this.sensorCombineMode.value,
max_consecutive_pump_count: this.maxConsecutivePumpCount.valueAsNumber,
moisture_sensor_min_frequency: this.moistureSensorMinFrequency.valueAsNumber || null,
moisture_sensor_max_frequency: this.moistureSensorMaxFrequency.valueAsNumber || null,