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finish refactor of plant state logic

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This commit is contained in:
ju6ge 2025-04-24 23:21:27 +02:00
parent e941a4973d
commit 519c8d2c52
Signed by: judge
GPG Key ID: 6512C30DD8E017B5
4 changed files with 146 additions and 148 deletions
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60
rust/src/main.rs
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@ -4,7 +4,7 @@ use std::{
};
use anyhow::{bail, Result};
use chrono::{DateTime, Datelike, TimeDelta, Timelike, Utc};
use chrono::{DateTime, Datelike, Timelike};
use chrono_tz::{Europe::Berlin, Tz};
use esp_idf_hal::delay::Delay;
@ -29,7 +29,7 @@ mod plant_state;
mod tank;
pub mod util;
use plant_state::{PlantInfo, PlantState};
use plant_state::PlantState;
use tank::*;
const TIME_ZONE: Tz = Berlin;
@ -406,8 +406,21 @@ fn safe_main() -> anyhow::Result<()> {
}
};
let mut plantstate: [PlantState; PLANT_COUNT] =
let plantstate: [PlantState; PLANT_COUNT] =
core::array::from_fn(|i| PlantState::read_hardware_state(i, &mut board, &config.plants[i]));
for (plant_id, (plant_state, plant_conf)) in plantstate.iter().zip(&config.plants).enumerate() {
match serde_json::to_string(&plant_state.to_mqtt_info(plant_conf, &timezone_time)) {
Ok(state) => {
let plant_topic = format!("/plant{}", plant_id + 1);
let _ = board.mqtt_publish(&config, &plant_topic, state.as_bytes());
//reduce speed as else messages will be dropped
Delay::new_default().delay_ms(200);
}
Err(err) => {
println!("Error publishing plant state {}", err);
}
};
}
let pump_required = plantstate
.iter()
@ -447,17 +460,16 @@ fn safe_main() -> anyhow::Result<()> {
//state.active = true;
if !dry_run {
board.pump(plant_id, true)?;
Delay::new_default().delay_ms(1000*plant_config.pump_time_s as u32);
Delay::new_default().delay_ms(1000 * plant_config.pump_time_s as u32);
board.pump(plant_id, false)?;
}
} else if !state.pump_in_timeout(&plant_config, &timezone_time){
} else if !state.pump_in_timeout(&plant_config, &timezone_time) {
// plant does not need to be watered and is not in timeout
// -> reset consecutive pump count
board.store_consecutive_pump_count(plant_id, 0);
}
}
}
//update_plant_state(&mut plantstate, &mut board, &config);
let is_day = board.is_day();
let state_of_charge = board.state_charge_percent().unwrap_or(0);
@ -622,40 +634,6 @@ fn main() {
}
}
fn time_to_string_utc(value_option: Option<DateTime<Utc>>) -> String {
let converted = value_option.and_then(|utc| Some(utc.with_timezone(&TIME_ZONE)));
return time_to_string(converted);
}
fn time_to_string(value_option: Option<DateTime<Tz>>) -> String {
match value_option {
Some(value) => {
let europe_time = value.with_timezone(&TIME_ZONE);
if europe_time.year() > 2023 {
return europe_time.to_rfc3339();
} else {
//initial value of 0 in rtc memory
return "N/A".to_owned();
}
}
None => return "N/A".to_owned(),
};
}
fn sensor_to_string(value: &Option<u8>, error: &Option<SensorError>, enabled: bool) -> String {
if enabled {
match error {
Some(error) => return format!("{:?}", error),
None => match value {
Some(v) => return v.to_string(),
None => return "Error".to_owned(),
},
}
} else {
return "disabled".to_owned();
};
}
fn to_string<T: Display>(value: Result<T>) -> String {
return match value {
Ok(v) => v.to_string(),
@ -665,7 +643,7 @@ fn to_string<T: Display>(value: Result<T>) -> String {
};
}
fn in_time_range(cur: &DateTime<Tz>, start: u8, end: u8) -> bool {
pub fn in_time_range(cur: &DateTime<Tz>, start: u8, end: u8) -> bool {
let curhour = cur.hour() as u8;
//eg 10-14
if start < end {

2
rust/src/plant_hal.rs
View File

@ -668,7 +668,7 @@ impl PlantCtrlBoard<'_> {
);
results[repeat] = hz;
}
results.sort_by(|a,b| a.partial_cmp(b).unwrap()); // floats don't seem to implement total_ord
results.sort_by(|a, b| a.partial_cmp(b).unwrap()); // floats don't seem to implement total_ord
let mid = results.len() / 2;

219
rust/src/plant_state.rs
View File

@ -1,38 +1,40 @@
use chrono::{DateTime, TimeDelta, Utc};
use chrono_tz::Tz;
use measurements::humidity;
use serde::{Deserialize, Serialize};
use crate::{
config::{self, PlantConfig},
plant_hal::{self, PLANT_COUNT},
in_time_range, plant_hal,
};
const MOIST_SENSOR_MAX_FREQUENCY: f32 = 5500.; // 60kHz (500Hz margin)
const MOIST_SENSOR_MIN_FREQUENCY: f32 = 150.; // this is really really dry, think like cactus levels
#[derive(Debug, PartialEq, Serialize)]
pub enum HumiditySensorError {
pub enum MoistureSensorError {
ShortCircuit { hz: f32, max: f32 },
OpenLoop { hz: f32, min: f32 },
}
#[derive(Debug, PartialEq, Serialize)]
pub enum HumiditySensorState {
Disabled,
HumidityValue { raw_hz: f32, moisture_percent: f32 },
SensorError(HumiditySensorError),
BoardError(String),
}
impl HumiditySensorState {
pub fn is_err(&self) -> bool {
matches!(self, Self::SensorError(_)) || matches!(self, Self::BoardError(_))
#[derive(Debug, PartialEq, Serialize)]
pub enum MoistureSensorState {
Disabled,
MoistureValue { raw_hz: f32, moisture_percent: f32 },
SensorError(MoistureSensorError),
}
impl MoistureSensorState {
pub fn is_err(&self) -> Option<&MoistureSensorError> {
match self {
MoistureSensorState::SensorError(moisture_sensor_error) => Some(moisture_sensor_error),
_ => None,
}
}
pub fn moisture_percent(&self) -> Option<f32> {
if let HumiditySensorState::HumidityValue {
raw_hz,
if let MoistureSensorState::MoistureValue {
raw_hz: _,
moisture_percent,
} = self
{
@ -43,7 +45,7 @@ impl HumiditySensorState {
}
}
impl HumiditySensorState {}
impl MoistureSensorState {}
#[derive(Debug, PartialEq, Serialize)]
pub enum PumpError {
@ -59,30 +61,41 @@ pub struct PumpState {
previous_pump: Option<DateTime<Utc>>,
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
impl PumpState {
fn is_err(&self, plant_config: &PlantConfig) -> Option<PumpError> {
if self.consecutive_pump_count > plant_config.max_consecutive_pump_count as u32 {
Some(PumpError::PumpNotWorking {
failed_attempts: self.consecutive_pump_count as usize,
max_allowed_failures: plant_config.max_consecutive_pump_count as usize,
})
} else {
None
}
}
}
#[derive(Serialize, Deserialize, Clone, Copy, Debug, PartialEq)]
pub enum PlantWateringMode {
OFF,
TargetMoisture,
TimerOnly,
}
pub enum PlantError {}
pub struct PlantState {
pub sensor_a: HumiditySensorState,
pub sensor_b: HumiditySensorState,
pub sensor_a: MoistureSensorState,
pub sensor_b: MoistureSensorState,
pub pump: PumpState,
}
fn map_range_moisture(s: f32) -> Result<f32, HumiditySensorError> {
fn map_range_moisture(s: f32) -> Result<f32, MoistureSensorError> {
if s < MOIST_SENSOR_MIN_FREQUENCY {
return Err(HumiditySensorError::OpenLoop {
return Err(MoistureSensorError::OpenLoop {
hz: s,
min: MOIST_SENSOR_MIN_FREQUENCY,
});
}
if s > MOIST_SENSOR_MAX_FREQUENCY {
return Err(HumiditySensorError::ShortCircuit {
return Err(MoistureSensorError::ShortCircuit {
hz: s,
max: MOIST_SENSOR_MAX_FREQUENCY,
});
@ -102,30 +115,34 @@ impl PlantState {
let sensor_a = if config.sensor_a {
match board.measure_moisture_hz(plant_id, plant_hal::Sensor::A) {
Ok(raw) => match map_range_moisture(raw) {
Ok(moisture_percent) => HumiditySensorState::HumidityValue {
Ok(moisture_percent) => MoistureSensorState::MoistureValue {
raw_hz: raw,
moisture_percent,
},
Err(err) => HumiditySensorState::SensorError(err),
Err(err) => MoistureSensorState::SensorError(err),
},
Err(err) => HumiditySensorState::BoardError(err.to_string()),
Err(err) => MoistureSensorState::SensorError(MoistureSensorError::BoardError(
err.to_string(),
)),
}
} else {
HumiditySensorState::Disabled
MoistureSensorState::Disabled
};
let sensor_b = if config.sensor_b {
match board.measure_moisture_hz(plant_id, plant_hal::Sensor::B) {
Ok(raw) => match map_range_moisture(raw) {
Ok(moisture_percent) => HumiditySensorState::HumidityValue {
Ok(moisture_percent) => MoistureSensorState::MoistureValue {
raw_hz: raw,
moisture_percent,
},
Err(err) => HumiditySensorState::SensorError(err),
Err(err) => MoistureSensorState::SensorError(err),
},
Err(err) => HumiditySensorState::BoardError(err.to_string()),
Err(err) => MoistureSensorState::SensorError(MoistureSensorError::BoardError(
err.to_string(),
)),
}
} else {
HumiditySensorState::Disabled
MoistureSensorState::Disabled
};
let previous_pump = board.last_pump_time(plant_id);
let consecutive_pump_count = board.consecutive_pump_count(plant_id);
@ -144,6 +161,9 @@ impl PlantState {
}
pub fn pump_in_timeout(&self, plant_conf: &PlantConfig, current_time: &DateTime<Tz>) -> bool {
if matches!(plant_conf.mode, PlantWateringMode::OFF) {
return false;
}
self.pump.previous_pump.is_some_and(|last_pump| {
last_pump
.checked_add_signed(TimeDelta::minutes(plant_conf.pump_cooldown_min.into()))
@ -154,7 +174,26 @@ impl PlantState {
}
pub fn is_err(&self) -> bool {
self.sensor_a.is_err() || self.sensor_b.is_err()
self.sensor_a.is_err().is_some() || self.sensor_b.is_err().is_some()
}
pub fn plant_moisture(
&self,
) -> (
Option<f32>,
(Option<&MoistureSensorError>, Option<&MoistureSensorError>),
) {
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))
}
(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())),
}
}
pub fn needs_to_be_watered(
@ -165,18 +204,8 @@ impl PlantState {
match plant_conf.mode {
PlantWateringMode::OFF => false,
PlantWateringMode::TargetMoisture => {
let moisture_percent = match (
self.sensor_a.moisture_percent(),
self.sensor_b.moisture_percent(),
) {
(Some(moisture_a), Some(moisture_b)) => (moisture_a + moisture_b) / 2.,
(Some(moisture_percent), _) => moisture_percent,
(_, Some(moisture_percent)) => moisture_percent,
_ => {
// Case for both sensors hitting an error do not water plant in this case
return false;
}
};
let (moisture_percent, _) = self.plant_moisture();
if let Some(moisture_percent) = moisture_percent {
if self.pump_in_timeout(plant_conf, current_time) {
false
} else {
@ -186,6 +215,10 @@ impl PlantState {
false
}
}
} else {
// in case no moisture can be determined do not water plant
return false;
}
}
PlantWateringMode::TimerOnly => {
if self.pump_in_timeout(plant_conf, current_time) {
@ -196,61 +229,53 @@ impl PlantState {
}
}
}
}
//fn update_plant_state(
// plantstate: &mut [PlantInfo; PLANT_COUNT],
// board: &mut std::sync::MutexGuard<'_, PlantCtrlBoard<'_>>,
// config: &PlantControllerConfig,
//) {
// for plant in 0..PLANT_COUNT {
// let state = &plantstate[plant];
// let plant_config = &config.plants[plant];
//
// let mode = format!("{:?}", plant_config.mode);
//
// let plant_dto = PlantStateMQTT {
// a: &sensor_to_string(
// &state.a,
// &state.sensor_error_a,
// plant_config.mode != PlantWateringMode::OFF,
// ),
// a_raw: &state.a_raw.unwrap_or(0).to_string(),
// b: &sensor_to_string(&state.b, &state.sensor_error_b, plant_config.sensor_b),
// b_raw: &state.b_raw.unwrap_or(0).to_string(),
// active: state.active,
// mode: &mode,
// last_pump: &time_to_string_utc(board.last_pump_time(plant)),
// next_pump: &time_to_string(state.next_pump),
// consecutive_pump_count: state.consecutive_pump_count,
// cooldown: state.cooldown,
// dry: state.dry,
// not_effective: state.not_effective,
// out_of_work_hour: state.out_of_work_hour,
// pump_error: state.pump_error,
// };
//
// match serde_json::to_string(&plant_dto) {
// Ok(state) => {
// let plant_topic = format!("/plant{}", plant + 1);
// let _ = board.mqtt_publish(&config, &plant_topic, state.as_bytes());
// //reduce speed as else messages will be dropped
// Delay::new_default().delay_ms(200);
// }
// Err(err) => {
// println!("Error publishing lightstate {}", err);
// }
// };
// }
//}
pub fn to_mqtt_info(&self, plant_conf: &PlantConfig, current_time: &DateTime<Tz>) -> PlantInfo {
PlantInfo {
sensor_a: &self.sensor_a,
sensor_b: &self.sensor_b,
mode: plant_conf.mode,
do_water: self.needs_to_be_watered(plant_conf, current_time),
dry: if let Some(moisture_percent) = self.plant_moisture().0 {
moisture_percent < plant_conf.target_moisture
} else {
false
},
cooldown: self.pump_in_timeout(plant_conf, current_time),
out_of_work_hour: in_time_range(
current_time,
plant_conf.pump_hour_start,
plant_conf.pump_hour_end,
),
consecutive_pump_count: self.pump.consecutive_pump_count,
pump_error: self.pump.is_err(plant_conf),
last_pump: self
.pump
.previous_pump
.map(|t| t.with_timezone(&current_time.timezone())),
next_pump: if matches!(
plant_conf.mode,
PlantWateringMode::TimerOnly | PlantWateringMode::TargetMoisture
) {
self.pump.previous_pump.and_then(|last_pump| {
last_pump
.checked_add_signed(TimeDelta::minutes(plant_conf.pump_cooldown_min.into()))
.map(|t| t.with_timezone(&current_time.timezone()))
})
} else {
None
},
}
}
}
#[derive(Debug, PartialEq, Serialize)]
/// State of a single plant to be tracked
pub struct PlantInfo {
pub struct PlantInfo<'a> {
/// state of humidity sensor on bank a
sensor_a: HumiditySensorState,
sensor_a: &'a MoistureSensorState,
/// state of humidity sensor on bank b
sensor_b: HumiditySensorState,
sensor_b: &'a MoistureSensorState,
/// configured plant watering mode
mode: PlantWateringMode,
/// plant needs to be watered
@ -259,13 +284,9 @@ pub struct PlantInfo {
dry: bool,
/// plant irrigation cooldown is active
cooldown: bool,
/// we want to irrigate but tank is empty
no_water: bool,
/// plant should not be watered at this time of day TODO: does this really belong here? Isn't this a global setting?
out_of_work_hour: bool,
/// is pump currently running
active: bool,
/// how often has the logic determined that plant should have been irrigated but wasn't
/// how often has the pump been watered without reaching target moisture
consecutive_pump_count: u32,
pump_error: Option<PumpError>,
/// last time when pump was active

1
rust/src/util.rs
View File

@ -1,4 +1,3 @@
pub trait LimitPrecision {
fn to_precision(self, presision: i32) -> Self;
}