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per-sensor calibration, indicator leds

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This commit is contained in:
Vinzenz Schroeter 2025-04-18 09:40:34 +02:00
commit 2470935e11
1 changed files with 91 additions and 73 deletions
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62
config.hpp
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@ -2,17 +2,26 @@
#include <Arduino.h>
typedef struct {
char *name;
int sensor_pin;
int valve_pin;
uint8_t pin;
/// The value sensors read when completely dry
int calibration_dry;
/// The value sensors read when completely wet
int calibration_wet;
} Sensor;
typedef struct {
uint8_t valve_pin;
uint8_t led_pin;
Sensor sensor;
// define additional per-pot config here
} PotConfig;
/// The value sensors read when completely dry
constexpr int SENSOR_CALIBRATION_DRY = 520;
constexpr unsigned int SECOND = 1000;
constexpr unsigned int MINUTE = SECOND * 60;
constexpr unsigned int HOUR = MINUTE * 60;
/// The value sensors read when completely wet
constexpr int SENSOR_CALIBRATION_WET = 236;
constexpr unsigned int MEASUREMENT_COUNT = 3;
constexpr int MEASUREMENT_DELAY = 10;
/// Pots will always be watered below this humidity
constexpr int MIN_HUMIDITY_PERCENT = 10;
@ -21,34 +30,47 @@ constexpr int MIN_HUMIDITY_PERCENT = 10;
constexpr int MAX_HUMIDITY_PERCENT = 70;
/// the amount of time a valve needs to open/close
constexpr int VALVE_DELAY_MS = 500;
constexpr int VALVE_DELAY_MS = 1 * SECOND;
/// the amount of time the pump needs to start/stop
constexpr int PUMP_DELAY_MS = 1000;
constexpr int PUMP_DELAY_MS = 1 * SECOND;
/// the amount of time to water the plot (valve open and pump running)
constexpr int WATER_TIME_MS = 1500;
constexpr int WATER_TIME_MS = 3 * SECOND;
/// how long to wait between loops
constexpr int LOOP_DELAY_MS = 1000;
constexpr int LOOP_DELAY_MS = 1 * SECOND; // TODO set higher once it is working
/// minimum amount of time to wait between watering each pot, even when minimum wetness has been reached
constexpr int MIN_WATERING_INTERVAL_MS = 1000 * 60; // 1 min
constexpr int MIN_WATERING_INTERVAL_MS = 1 * MINUTE;
/// maximum amount of time to wait between watering each pot, as long as maximum wetness has not been reaached
constexpr int MAX_WATERING_INTERVAL_MS = 1000 * 60 * 60 * 24; // 1 day
constexpr int MAX_WATERING_INTERVAL_MS = 24 * HOUR;
constexpr uint8_t PUMP_PIN = 22;
constexpr uint8_t PUMP_LED_PIN = 23;
/// Per-pot configuration
constexpr PotConfig POT_CONFIGS[] = {
{
.name = "Pflanze 1",
.sensor_pin = A0,
.valve_pin = 23, // TODO
.valve_pin = 2,
.led_pin = 42,
.sensor = {
.pin = A0,
.calibration_dry = 520,
.calibration_wet = 236,
}
},
{
.name = "Pflanze 2",
.sensor_pin = A1,
.valve_pin = 42, // TODO
}
.valve_pin = 3,
.led_pin = 43,
.sensor = {
.pin = A1,
.calibration_dry = 520,
.calibration_wet = 236,
}
},
};
constexpr unsigned int POT_COUNT = sizeof(POT_CONFIGS) / sizeof(POT_CONFIGS[0]);