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Empire 2023-11-21 23:45:15 +01:00
parent 3c409ea339
commit b268466b89
2 changed files with 41 additions and 264 deletions
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1
rust/Cargo.toml
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@ -51,6 +51,7 @@ embedded-hal = "0.2.7"
dummy-pin = "0.1.1" dummy-pin = "0.1.1"
shift-register-driver = "0.1.1" shift-register-driver = "0.1.1"
one-wire-bus = "0.1.1" one-wire-bus = "0.1.1"
anyhow = "1.0.75"
#?bq34z100 required #?bq34z100 required

294
rust/src/main.rs
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@ -1,259 +1,8 @@
use chrono::{Datelike, Timelike};
use std::sync::{Mutex, Arc}; use crate::plant_hal::{PlantCtrlBoardInteraction, PlantHal, CreatePlantHal, PLANT_COUNT};
use chrono::{Utc, NaiveDateTime, DateTime};
use ds18b20::Ds18b20;
use embedded_hal::digital::v1_compat::OldOutputPin;
use embedded_hal::digital::v2::OutputPin;
use esp_idf_hal::adc::config::Config;
use esp_idf_hal::adc::{AdcDriver, AdcChannelDriver, attenuation};
use esp_idf_hal::delay::Delay;
use esp_idf_hal::reset::ResetReason;
use esp_idf_sys::EspError;
use one_wire_bus::OneWire;
use shift_register_driver::sipo::ShiftRegister24;
use esp_idf_hal::gpio::{PinDriver, Gpio39, Gpio4};
use esp_idf_hal::prelude::Peripherals;
const PLANT_COUNT:usize = 8;
const PINS_PER_PLANT:usize = 5;
const PLANT_PUMP_OFFSET:usize = 0;
const PLANT_FAULT_OFFSET:usize = 1;
const PLANT_MOIST_PUMP_OFFSET:usize = 2;
const PLANT_MOIST_B_OFFSET:usize = 3;
const PLANT_MOIST_A_OFFSET:usize = 4;
#[link_section = ".rtc.data"]
static mut LAST_WATERING_TIMESTAMP: [i64; PLANT_COUNT] = [0; PLANT_COUNT];
#[link_section = ".rtc.data"]
static mut CONSECUTIVE_WATERING_PLANT: [u32; PLANT_COUNT] = [0; PLANT_COUNT];
#[link_section = ".rtc.data"]
static mut LOW_VOLTAGE_DETECTED:bool = false;
struct BatteryState {
state_charge_percent: u8,
max_error_percent: u8,
remaining_milli_ampere_hour: u32,
max_milli_ampere_hour: u32,
design_milli_ampere_hour:u32,
voltage_milli_volt: u16,
average_current_milli_ampere: u16,
temperature_tenth_kelvin: u32,
average_time_to_empty_minute: u16,
average_time_to_full_minute: u16,
average_discharge_power_cycle_milli_watt: u16,
cycle_count: u16,
state_health_percent: u8
}
trait PlantCtrlBoardInteraction{
fn battery_state(&mut self,) -> BatteryState;
fn is_day(&self,) -> bool;
fn water_temperature_c(&mut self,) -> Option<f32>;
fn tank_sensor_mv(&mut self,) -> u16;
fn set_low_voltage_in_cycle(&mut self,);
fn clear_low_voltage_in_cycle(&mut self,);
fn low_voltage_in_cycle(&mut self) -> bool;
fn any_pump(&mut self, enabled:bool);
//keep state during deepsleep
fn light(&self,enable:bool);
fn plant_count(&self,) -> usize;
fn measure_moisture_b_hz(&self,plant:usize) -> i16;
fn measure_moisture_a_hz(&self,plant:usize) -> i16;
fn measure_moisture_p_hz(&self,plant:usize) -> i16;
fn pump(&self,plant:usize, enable:bool);
fn last_pump_time(&self,plant:usize) -> chrono::DateTime<Utc>;
fn store_last_pump_time(&mut self,plant:usize, time: chrono::DateTime<Utc>);
fn store_consecutive_pump_count(&mut self,plant:usize, count:u32);
fn consecutive_pump_count(&mut self,plant:usize) -> u32;
//keep state during deepsleep
fn fault(&self,plant:usize, enable:bool);
fn default() -> Self;
}
struct PlantCtrlBoard<'a>{
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>>>,
consecutive_watering_plant: Mutex<[u32; PLANT_COUNT]>,
last_watering_timestamp: Mutex<[i64; PLANT_COUNT]>,
low_voltage_detected: Mutex<bool>,
tank_driver: AdcDriver<'a, esp_idf_hal::adc::ADC1>,
tank_channel: esp_idf_hal::adc::AdcChannelDriver<'a, { attenuation::DB_11 }, Gpio39 >,
solar_is_day: PinDriver<'a, esp_idf_hal::gpio::Gpio25, esp_idf_hal::gpio::Input>,
water_temp_sensor: Option<Ds18b20>,
one_wire_bus: OneWire<PinDriver<'a, Gpio4, esp_idf_hal::gpio::InputOutput>>
}
impl PlantCtrlBoardInteraction for PlantCtrlBoard<'_> {
fn default() -> Self {
let peripherals = Peripherals::take().unwrap();
let clock = OldOutputPin::from(PinDriver::output(peripherals.pins.gpio21).unwrap());
let latch = OldOutputPin::from(PinDriver::output(peripherals.pins.gpio22).unwrap());
let data = OldOutputPin::from(PinDriver::output(peripherals.pins.gpio19).unwrap());
let one_wire_pin = PinDriver::input_output_od(peripherals.pins.gpio4).unwrap();
let mut one_wire_bus: OneWire<PinDriver<'_, Gpio4, esp_idf_hal::gpio::InputOutput>> = OneWire::new(one_wire_pin).unwrap();
let mut delay = Delay::new_default();
if one_wire_bus.reset(&mut delay).is_err() {
//TODO check a lot of one wire error conditions here
}
let device_address = one_wire_bus.devices(false, &mut delay).next().unwrap().unwrap();
let water_temp_sensor: Option<Ds18b20> = Ds18b20::new::<EspError>(device_address).ok();
//TODO make to none if not possible to init
//init,reset rtc memory depending on cause
let reasons = ResetReason::get();
let reset_store = match reasons {
ResetReason::Software => false,
ResetReason::ExternalPin => false,
ResetReason::Watchdog => true,
ResetReason::Sdio => true,
ResetReason::Panic => true,
ResetReason::InterruptWatchdog => true,
ResetReason::PowerOn => true,
ResetReason::Unknown => true,
ResetReason::Brownout => true,
ResetReason::TaskWatchdog => true,
ResetReason::DeepSleep => false,
};
if reset_store {
println!("Clear and reinit RTC store");
unsafe {
LAST_WATERING_TIMESTAMP = [0; PLANT_COUNT];
CONSECUTIVE_WATERING_PLANT = [0; PLANT_COUNT];
LOW_VOLTAGE_DETECTED = false;
};
} else {
println!("Keeping RTC store");
}
Self {
shift_register : ShiftRegister24::new(clock, latch, data),
last_watering_timestamp : Mutex::new(unsafe { LAST_WATERING_TIMESTAMP }),
consecutive_watering_plant : Mutex::new(unsafe { CONSECUTIVE_WATERING_PLANT }),
low_voltage_detected : Mutex::new(unsafe { LOW_VOLTAGE_DETECTED }),
tank_driver : AdcDriver::new(peripherals.adc1, &Config::new().calibration(true)).unwrap(),
tank_channel: AdcChannelDriver::new(peripherals.pins.gpio39).unwrap(),
solar_is_day : PinDriver::input(peripherals.pins.gpio25).unwrap(),
water_temp_sensor : water_temp_sensor,
one_wire_bus: one_wire_bus,
}
}
fn battery_state(&mut self,) -> BatteryState {
todo!()
}
fn is_day(&self,) -> bool {
return self.solar_is_day.get_level().into();
}
fn water_temperature_c(&mut self,) -> Option<f32> {
return match &self.water_temp_sensor{
Some(sensor) => {
let mut delay = Delay::new_default();
sensor.start_temp_measurement(&mut self.one_wire_bus, &mut delay);
ds18b20::Resolution::Bits12.delay_for_measurement_time(&mut delay);
let sensor_data = sensor.read_data(&mut self.one_wire_bus, &mut delay).unwrap();
println!("Water Temp is {}°C", sensor_data.temperature);
if sensor_data.temperature == 85_f32 {
return Option::None;
} else {
Some(sensor_data.temperature)
}
},
None => Option::None,
}
}
fn tank_sensor_mv(&mut self,) -> u16 {
return self.tank_driver.read(&mut self.tank_channel).unwrap();
}
fn set_low_voltage_in_cycle(&mut self,) {
*self.low_voltage_detected.get_mut().unwrap() = true;
}
fn clear_low_voltage_in_cycle(&mut self,) {
*self.low_voltage_detected.get_mut().unwrap() = false;
}
fn light(&self,enable:bool) {
todo!()
}
fn plant_count(&self,) -> usize {
PLANT_COUNT
}
fn measure_moisture_b_hz(&self,plant:usize) -> i16 {
todo!()
}
fn measure_moisture_a_hz(&self,plant:usize) -> i16 {
todo!()
}
fn measure_moisture_p_hz(&self,plant:usize) -> i16 {
todo!()
}
fn pump(&self,plant:usize, enable:bool) {
let index = plant*PINS_PER_PLANT*PLANT_PUMP_OFFSET;
self.shift_register.decompose()[index].set_state(enable.into()).unwrap()
}
fn last_pump_time(&self,plant:usize) -> chrono::DateTime<Utc> {
let ts = unsafe { LAST_WATERING_TIMESTAMP }[plant];
let timestamp = NaiveDateTime::from_timestamp_millis(ts).unwrap();
return DateTime::<Utc>::from_naive_utc_and_offset(timestamp, Utc);
}
fn store_last_pump_time(&mut self,plant:usize, time: chrono::DateTime<Utc>) {
self.last_watering_timestamp.get_mut().unwrap()[plant] = time.timestamp_millis();
}
fn store_consecutive_pump_count(&mut self,plant:usize, count:u32) {
self.consecutive_watering_plant.get_mut().unwrap()[plant] = count;
}
fn consecutive_pump_count(&mut self,plant:usize) -> u32 {
return self.consecutive_watering_plant.get_mut().unwrap()[plant]
}
fn fault(&self,plant:usize, enable:bool) {
let index = plant*PINS_PER_PLANT*PLANT_FAULT_OFFSET;
self.shift_register.decompose()[index].set_state(enable.into()).unwrap()
}
fn low_voltage_in_cycle(&mut self) -> bool {
return *self.low_voltage_detected.get_mut().unwrap()
}
fn any_pump(&mut self, enabled:bool) {
todo!()
}
}
pub mod plant_hal;
fn main() { fn main() {
@ -267,18 +16,27 @@ fn main() {
log::info!("Hello, world!"); log::info!("Hello, world!");
let mut board = PlantHal::create();
let board = PlantCtrlBoard::default();
let mut cur = board.time();
//check if we know the time current > 2020 //check if we know the time current > 2020
//if failed assume its 1.1.1970 if cur.year() < 2020 {
//12:00 if solar reports day if board.is_day() {
//00:00 if solar repors night //assume 13:00 if solar reports day
cur = *cur.with_hour(13).get_or_insert(cur);
} else {
//assume 01:00 if solar reports night
cur = *cur.with_hour(1).get_or_insert(cur);
}
}
//continous/interrupt? //continous/interrupt?
//check if boot button is pressed, if longer than 5s delete config and reboot into config mode //check if boot button is pressed, if longer than 5s delete config and reboot into config mode
//check if we have a config file //check if we have a config file
// if not found or parsing error -> error very fast blink general fault // if not found or parsing error -> error very fast blink general fault
//if this happens after a firmeware upgrade (check image state), mark as invalid //if this happens after a firmeware upgrade (check image state), mark as invalid
@ -289,7 +47,10 @@ fn main() {
//is tank sensor enabled in config? //is tank sensor enabled in config?
//measure tank level (without wifi due to interference) //measure tank level (without wifi due to interference)
//TODO this should be a result// detect invalid measurement value
let tank_value = board.tank_sensor_mv();
//if not possible value, blink general fault error_tank_sensor_fault //if not possible value, blink general fault error_tank_sensor_fault
board.general_fault(true);
//set general fault persistent //set general fault persistent
//set tank sensor state to fault //set tank sensor state to fault
@ -298,7 +59,22 @@ fn main() {
// if no wifi, set general fault persistent // if no wifi, set general fault persistent
//if no mqtt, set general fault persistent //if no mqtt, set general fault persistent
match board.sntp(1000*120) {
Ok(new_time) => cur = new_time,
Err(_) => todo!(),
}
//measure each plant moisture //measure each plant moisture
let mut initial_measurements_a: [i32;PLANT_COUNT] = [0;PLANT_COUNT];
let mut initial_measurements_b: [i32;PLANT_COUNT] = [0;PLANT_COUNT];
let mut initial_measurements_p: [i32;PLANT_COUNT] = [0;PLANT_COUNT];
for plant in 0..PLANT_COUNT {
initial_measurements_a[plant] = board.measure_moisture_hz(plant, plant_hal::Sensor::A);
initial_measurements_b[plant] = board.measure_moisture_hz(plant, plant_hal::Sensor::B);
initial_measurements_p[plant] = board.measure_moisture_hz(plant, plant_hal::Sensor::PUMP);
}
//if config battery mode //if config battery mode
//read battery level //read battery level