weather-station/Arduino/outdoor-weather-station/01_humidity.ino

#include <Adafruit_AHTX0.h>

Adafruit_AHTX0 aht;

struct {
public:
	float temperature;
	float humidity;
} HumTemp;

void initHumidity() {
	debug("Initializing humidity sensor");
	
	if (!aht.begin()) {
		Serial.println("Could not initialize humidity sensor");
		ERR;
	}
	debug("Initialized humidity sensor");
}

void updateHumidity() {
	sensors_event_t hum,
		temp;

	aht.getEvent(&hum, &temp);

	HumTemp.temperature = temp.temperature;
	HumTemp.humidity = hum.relative_humidity;
}