tvolkmann/smart_garden
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created some reading methods

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This commit is contained in:
Max 2020-06-23 15:54:52 +02:00
parent ec56181c08
commit 6b56b3f9b6
2 changed files with 23 additions and 52 deletions
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6
src/header.h
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@ -6,6 +6,7 @@
#include <Arduino.h>
#include <Wire.h>
#include <SPI.h>
#include <BH1750.h>
#include <Adafruit_Sensor.h>
#include <DHT.h>
@ -21,3 +22,8 @@ extern int loopCapacitiveSoilMoistureSensor();
// light
extern void setupLightSensor();
extern int readLightSensorValue();
// temperature & humidity
extern void setupTemperatureSensor();
extern int readHumidity();
extern int readTemperature();

63
src/temperatureSensor.cpp
View File

@ -2,66 +2,31 @@
#define DHTPIN 4
#define DHTTYPE DHT11 // DHT 11
#define DHTTYPE DHT11
DHT_Unified dht(DHTPIN, DHTTYPE);
uint32_t delayMS;
void setupTemperatureSensor() {
Serial.begin(9600);
// Initialize device.
dht.begin();
Serial.println(F("DHT11 Unified Sensor Example"));
// Print temperature sensor details.
Serial.println(F("DHT11 Unified Sensor Ready"));
sensor_t sensor;
dht.temperature().getSensor(&sensor);
Serial.println(F("------------------------------------"));
Serial.println(F("Temperature Sensor"));
Serial.print (F("Sensor Type: ")); Serial.println(sensor.name);
Serial.print (F("Driver Ver: ")); Serial.println(sensor.version);
Serial.print (F("Unique ID: ")); Serial.println(sensor.sensor_id);
Serial.print (F("Max Value: ")); Serial.print(sensor.max_value); Serial.println(F("°C"));
Serial.print (F("Min Value: ")); Serial.print(sensor.min_value); Serial.println(F("°C"));
Serial.print (F("Resolution: ")); Serial.print(sensor.resolution); Serial.println(F("°C"));
Serial.println(F("------------------------------------"));
// Print humidity sensor details.
dht.humidity().getSensor(&sensor);
Serial.println(F("Humidity Sensor"));
Serial.print (F("Sensor Type: ")); Serial.println(sensor.name);
Serial.print (F("Driver Ver: ")); Serial.println(sensor.version);
Serial.print (F("Unique ID: ")); Serial.println(sensor.sensor_id);
Serial.print (F("Max Value: ")); Serial.print(sensor.max_value); Serial.println(F("%"));
Serial.print (F("Min Value: ")); Serial.print(sensor.min_value); Serial.println(F("%"));
Serial.print (F("Resolution: ")); Serial.print(sensor.resolution); Serial.println(F("%"));
Serial.println(F("------------------------------------"));
// Set delay between sensor readings based on sensor details.
delayMS = sensor.min_delay / 1000;
}
void loopTemperatureSensor() {
// Delay between measurements.
delay(delayMS);
// Get temperature event and print its value.
// Get humidity event and its value.
int readHumidity(){
sensors_event_t event;
dht.humidity().getEvent(&event);
return event.relative_humidity;
}
// Get temperature event and its value.
int readTemperature(){
sensors_event_t event;
dht.temperature().getEvent(&event);
if (isnan(event.temperature)) {
Serial.println(F("Error reading temperature!"));
}
else {
Serial.print(F("Temperature: "));
Serial.print(event.temperature);
Serial.println(F("°C"));
}
// Get humidity event and print its value.
dht.humidity().getEvent(&event);
if (isnan(event.relative_humidity)) {
Serial.println(F("Error reading humidity!"));
}
else {
Serial.print(F("Humidity: "));
Serial.print(event.relative_humidity);
Serial.println(F("%"));
}
return event.temperature;
}