adjustments
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3c409ea339
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@ -51,6 +51,7 @@ embedded-hal = "0.2.7"
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dummy-pin = "0.1.1"
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shift-register-driver = "0.1.1"
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one-wire-bus = "0.1.1"
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anyhow = "1.0.75"
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#?bq34z100 required
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304
rust/src/main.rs
304
rust/src/main.rs
@ -1,259 +1,8 @@
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use chrono::{Datelike, Timelike};
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use std::sync::{Mutex, Arc};
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use chrono::{Utc, NaiveDateTime, DateTime};
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use ds18b20::Ds18b20;
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use embedded_hal::digital::v1_compat::OldOutputPin;
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use embedded_hal::digital::v2::OutputPin;
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use esp_idf_hal::adc::config::Config;
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use esp_idf_hal::adc::{AdcDriver, AdcChannelDriver, attenuation};
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use esp_idf_hal::delay::Delay;
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use esp_idf_hal::reset::ResetReason;
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use esp_idf_sys::EspError;
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use one_wire_bus::OneWire;
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use shift_register_driver::sipo::ShiftRegister24;
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use esp_idf_hal::gpio::{PinDriver, Gpio39, Gpio4};
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use esp_idf_hal::prelude::Peripherals;
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const PLANT_COUNT:usize = 8;
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const PINS_PER_PLANT:usize = 5;
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const PLANT_PUMP_OFFSET:usize = 0;
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const PLANT_FAULT_OFFSET:usize = 1;
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const PLANT_MOIST_PUMP_OFFSET:usize = 2;
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const PLANT_MOIST_B_OFFSET:usize = 3;
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const PLANT_MOIST_A_OFFSET:usize = 4;
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#[link_section = ".rtc.data"]
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static mut LAST_WATERING_TIMESTAMP: [i64; PLANT_COUNT] = [0; PLANT_COUNT];
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#[link_section = ".rtc.data"]
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static mut CONSECUTIVE_WATERING_PLANT: [u32; PLANT_COUNT] = [0; PLANT_COUNT];
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#[link_section = ".rtc.data"]
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static mut LOW_VOLTAGE_DETECTED:bool = false;
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struct BatteryState {
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state_charge_percent: u8,
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max_error_percent: u8,
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remaining_milli_ampere_hour: u32,
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max_milli_ampere_hour: u32,
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design_milli_ampere_hour:u32,
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voltage_milli_volt: u16,
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average_current_milli_ampere: u16,
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temperature_tenth_kelvin: u32,
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average_time_to_empty_minute: u16,
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average_time_to_full_minute: u16,
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average_discharge_power_cycle_milli_watt: u16,
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cycle_count: u16,
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state_health_percent: u8
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}
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trait PlantCtrlBoardInteraction{
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fn battery_state(&mut self,) -> BatteryState;
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fn is_day(&self,) -> bool;
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fn water_temperature_c(&mut self,) -> Option<f32>;
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fn tank_sensor_mv(&mut self,) -> u16;
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fn set_low_voltage_in_cycle(&mut self,);
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fn clear_low_voltage_in_cycle(&mut self,);
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fn low_voltage_in_cycle(&mut self) -> bool;
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fn any_pump(&mut self, enabled:bool);
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//keep state during deepsleep
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fn light(&self,enable:bool);
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fn plant_count(&self,) -> usize;
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fn measure_moisture_b_hz(&self,plant:usize) -> i16;
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fn measure_moisture_a_hz(&self,plant:usize) -> i16;
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fn measure_moisture_p_hz(&self,plant:usize) -> i16;
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fn pump(&self,plant:usize, enable:bool);
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fn last_pump_time(&self,plant:usize) -> chrono::DateTime<Utc>;
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fn store_last_pump_time(&mut self,plant:usize, time: chrono::DateTime<Utc>);
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fn store_consecutive_pump_count(&mut self,plant:usize, count:u32);
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fn consecutive_pump_count(&mut self,plant:usize) -> u32;
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//keep state during deepsleep
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fn fault(&self,plant:usize, enable:bool);
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fn default() -> Self;
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}
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struct PlantCtrlBoard<'a>{
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shift_register: ShiftRegister24<OldOutputPin<PinDriver<'a, esp_idf_hal::gpio::Gpio21, esp_idf_hal::gpio::Output>>, OldOutputPin<PinDriver<'a, esp_idf_hal::gpio::Gpio22, esp_idf_hal::gpio::Output>>, OldOutputPin<PinDriver<'a, esp_idf_hal::gpio::Gpio19, esp_idf_hal::gpio::Output>>>,
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consecutive_watering_plant: Mutex<[u32; PLANT_COUNT]>,
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last_watering_timestamp: Mutex<[i64; PLANT_COUNT]>,
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low_voltage_detected: Mutex<bool>,
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tank_driver: AdcDriver<'a, esp_idf_hal::adc::ADC1>,
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tank_channel: esp_idf_hal::adc::AdcChannelDriver<'a, { attenuation::DB_11 }, Gpio39 >,
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solar_is_day: PinDriver<'a, esp_idf_hal::gpio::Gpio25, esp_idf_hal::gpio::Input>,
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water_temp_sensor: Option<Ds18b20>,
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one_wire_bus: OneWire<PinDriver<'a, Gpio4, esp_idf_hal::gpio::InputOutput>>
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}
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impl PlantCtrlBoardInteraction for PlantCtrlBoard<'_> {
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fn default() -> Self {
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let peripherals = Peripherals::take().unwrap();
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let clock = OldOutputPin::from(PinDriver::output(peripherals.pins.gpio21).unwrap());
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let latch = OldOutputPin::from(PinDriver::output(peripherals.pins.gpio22).unwrap());
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let data = OldOutputPin::from(PinDriver::output(peripherals.pins.gpio19).unwrap());
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let one_wire_pin = PinDriver::input_output_od(peripherals.pins.gpio4).unwrap();
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let mut one_wire_bus: OneWire<PinDriver<'_, Gpio4, esp_idf_hal::gpio::InputOutput>> = OneWire::new(one_wire_pin).unwrap();
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let mut delay = Delay::new_default();
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if one_wire_bus.reset(&mut delay).is_err() {
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//TODO check a lot of one wire error conditions here
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}
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let device_address = one_wire_bus.devices(false, &mut delay).next().unwrap().unwrap();
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let water_temp_sensor: Option<Ds18b20> = Ds18b20::new::<EspError>(device_address).ok();
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//TODO make to none if not possible to init
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//init,reset rtc memory depending on cause
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let reasons = ResetReason::get();
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let reset_store = match reasons {
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ResetReason::Software => false,
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ResetReason::ExternalPin => false,
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ResetReason::Watchdog => true,
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ResetReason::Sdio => true,
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ResetReason::Panic => true,
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ResetReason::InterruptWatchdog => true,
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ResetReason::PowerOn => true,
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ResetReason::Unknown => true,
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ResetReason::Brownout => true,
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ResetReason::TaskWatchdog => true,
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ResetReason::DeepSleep => false,
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};
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if reset_store {
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println!("Clear and reinit RTC store");
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unsafe {
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LAST_WATERING_TIMESTAMP = [0; PLANT_COUNT];
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CONSECUTIVE_WATERING_PLANT = [0; PLANT_COUNT];
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LOW_VOLTAGE_DETECTED = false;
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};
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} else {
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println!("Keeping RTC store");
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}
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Self {
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shift_register : ShiftRegister24::new(clock, latch, data),
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last_watering_timestamp : Mutex::new(unsafe { LAST_WATERING_TIMESTAMP }),
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consecutive_watering_plant : Mutex::new(unsafe { CONSECUTIVE_WATERING_PLANT }),
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low_voltage_detected : Mutex::new(unsafe { LOW_VOLTAGE_DETECTED }),
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tank_driver : AdcDriver::new(peripherals.adc1, &Config::new().calibration(true)).unwrap(),
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tank_channel: AdcChannelDriver::new(peripherals.pins.gpio39).unwrap(),
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solar_is_day : PinDriver::input(peripherals.pins.gpio25).unwrap(),
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water_temp_sensor : water_temp_sensor,
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one_wire_bus: one_wire_bus,
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}
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}
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fn battery_state(&mut self,) -> BatteryState {
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todo!()
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}
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fn is_day(&self,) -> bool {
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return self.solar_is_day.get_level().into();
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}
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fn water_temperature_c(&mut self,) -> Option<f32> {
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return match &self.water_temp_sensor{
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Some(sensor) => {
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let mut delay = Delay::new_default();
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sensor.start_temp_measurement(&mut self.one_wire_bus, &mut delay);
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ds18b20::Resolution::Bits12.delay_for_measurement_time(&mut delay);
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let sensor_data = sensor.read_data(&mut self.one_wire_bus, &mut delay).unwrap();
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println!("Water Temp is {}°C", sensor_data.temperature);
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if sensor_data.temperature == 85_f32 {
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return Option::None;
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} else {
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Some(sensor_data.temperature)
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}
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},
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None => Option::None,
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}
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}
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fn tank_sensor_mv(&mut self,) -> u16 {
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return self.tank_driver.read(&mut self.tank_channel).unwrap();
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}
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fn set_low_voltage_in_cycle(&mut self,) {
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*self.low_voltage_detected.get_mut().unwrap() = true;
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}
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fn clear_low_voltage_in_cycle(&mut self,) {
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*self.low_voltage_detected.get_mut().unwrap() = false;
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}
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fn light(&self,enable:bool) {
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todo!()
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}
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fn plant_count(&self,) -> usize {
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PLANT_COUNT
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}
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fn measure_moisture_b_hz(&self,plant:usize) -> i16 {
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todo!()
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}
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fn measure_moisture_a_hz(&self,plant:usize) -> i16 {
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todo!()
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}
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fn measure_moisture_p_hz(&self,plant:usize) -> i16 {
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todo!()
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}
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fn pump(&self,plant:usize, enable:bool) {
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let index = plant*PINS_PER_PLANT*PLANT_PUMP_OFFSET;
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self.shift_register.decompose()[index].set_state(enable.into()).unwrap()
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}
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fn last_pump_time(&self,plant:usize) -> chrono::DateTime<Utc> {
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let ts = unsafe { LAST_WATERING_TIMESTAMP }[plant];
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let timestamp = NaiveDateTime::from_timestamp_millis(ts).unwrap();
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return DateTime::<Utc>::from_naive_utc_and_offset(timestamp, Utc);
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}
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fn store_last_pump_time(&mut self,plant:usize, time: chrono::DateTime<Utc>) {
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self.last_watering_timestamp.get_mut().unwrap()[plant] = time.timestamp_millis();
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}
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fn store_consecutive_pump_count(&mut self,plant:usize, count:u32) {
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self.consecutive_watering_plant.get_mut().unwrap()[plant] = count;
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}
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fn consecutive_pump_count(&mut self,plant:usize) -> u32 {
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return self.consecutive_watering_plant.get_mut().unwrap()[plant]
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}
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fn fault(&self,plant:usize, enable:bool) {
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let index = plant*PINS_PER_PLANT*PLANT_FAULT_OFFSET;
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self.shift_register.decompose()[index].set_state(enable.into()).unwrap()
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}
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fn low_voltage_in_cycle(&mut self) -> bool {
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return *self.low_voltage_detected.get_mut().unwrap()
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}
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fn any_pump(&mut self, enabled:bool) {
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todo!()
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}
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}
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use crate::plant_hal::{PlantCtrlBoardInteraction, PlantHal, CreatePlantHal, PLANT_COUNT};
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pub mod plant_hal;
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fn main() {
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@ -266,19 +15,28 @@ fn main() {
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log::info!("Hello, world!");
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let board = PlantCtrlBoard::default();
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//check if we know the time current > 2020
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//if failed assume its 1.1.1970
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//12:00 if solar reports day
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//00:00 if solar repors night
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let mut board = PlantHal::create();
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let mut cur = board.time();
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//check if we know the time current > 2020
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if cur.year() < 2020 {
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if board.is_day() {
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//assume 13:00 if solar reports day
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cur = *cur.with_hour(13).get_or_insert(cur);
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} else {
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//assume 01:00 if solar reports night
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cur = *cur.with_hour(1).get_or_insert(cur);
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}
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}
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//continous/interrupt?
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//check if boot button is pressed, if longer than 5s delete config and reboot into config mode
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//check if we have a config file
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// if not found or parsing error -> error very fast blink general fault
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//if this happens after a firmeware upgrade (check image state), mark as invalid
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@ -289,16 +47,34 @@ fn main() {
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//is tank sensor enabled in config?
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//measure tank level (without wifi due to interference)
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//TODO this should be a result// detect invalid measurement value
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let tank_value = board.tank_sensor_mv();
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//if not possible value, blink general fault error_tank_sensor_fault
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board.general_fault(true);
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//set general fault persistent
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//set tank sensor state to fault
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//try connect wifi and do mqtt roundtrip
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// if no wifi, set general fault persistent
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//if no mqtt, set general fault persistent
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match board.sntp(1000*120) {
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Ok(new_time) => cur = new_time,
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Err(_) => todo!(),
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}
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//measure each plant moisture
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let mut initial_measurements_a: [i32;PLANT_COUNT] = [0;PLANT_COUNT];
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let mut initial_measurements_b: [i32;PLANT_COUNT] = [0;PLANT_COUNT];
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let mut initial_measurements_p: [i32;PLANT_COUNT] = [0;PLANT_COUNT];
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for plant in 0..PLANT_COUNT {
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initial_measurements_a[plant] = board.measure_moisture_hz(plant, plant_hal::Sensor::A);
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initial_measurements_b[plant] = board.measure_moisture_hz(plant, plant_hal::Sensor::B);
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initial_measurements_p[plant] = board.measure_moisture_hz(plant, plant_hal::Sensor::PUMP);
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}
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//if config battery mode
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//read battery level
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