77 lines
2 KiB
C++
77 lines
2 KiB
C++
#pragma once
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#include <Arduino.h>
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typedef struct {
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uint8_t pin;
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/// The value sensors read when completely dry
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int calibration_dry;
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/// The value sensors read when completely wet
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int calibration_wet;
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} Sensor;
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typedef struct {
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uint8_t valve_pin;
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uint8_t led_pin;
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Sensor sensor;
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// define additional per-pot config here
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} PotConfig;
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constexpr unsigned int SECOND = 1000;
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constexpr unsigned int MINUTE = SECOND * 60;
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constexpr unsigned int HOUR = MINUTE * 60;
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constexpr unsigned int MEASUREMENT_COUNT = 1;
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constexpr int MEASUREMENT_DELAY = 10;
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/// Pots will always be watered below this humidity
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constexpr int MIN_HUMIDITY_PERCENT = 10;
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/// Pots will never be watered above this humidity
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constexpr int MAX_HUMIDITY_PERCENT = 70;
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/// the amount of time a valve needs to open/close
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constexpr int VALVE_DELAY_MS = 1 * SECOND;
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/// the amount of time the pump needs to start/stop
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constexpr int PUMP_DELAY_MS = 1 * SECOND;
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/// the amount of time to water the plot (valve open and pump running)
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constexpr int WATER_TIME_MS = 3 * SECOND;
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/// how long to wait between loops
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constexpr int LOOP_DELAY_MS = 1 * SECOND; // TODO set higher once it is working
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/// minimum amount of time to wait between watering each pot, even when minimum wetness has been reached
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constexpr int MIN_WATERING_INTERVAL_MS = 1 * SECOND; // TODO set higher once it is working
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/// maximum amount of time to wait between watering each pot, as long as maximum wetness has not been reaached
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constexpr int MAX_WATERING_INTERVAL_MS = 24 * HOUR;
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constexpr uint8_t PUMP_PIN = 22;
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constexpr uint8_t PUMP_LED_PIN = 23;
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/// Per-pot configuration
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constexpr PotConfig POT_CONFIGS[] = {
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{
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.valve_pin = 2,
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.led_pin = 42,
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.sensor = {
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.pin = A0,
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.calibration_dry = 520,
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.calibration_wet = 236,
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}
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},
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{
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.valve_pin = 3,
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.led_pin = 43,
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.sensor = {
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.pin = A1,
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.calibration_dry = 520,
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.calibration_wet = 236,
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}
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},
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};
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constexpr unsigned int POT_COUNT = sizeof(POT_CONFIGS) / sizeof(POT_CONFIGS[0]);
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