/***************************************************
This is an example for the SHT4x Humidity & Temp Sensor
Designed specifically to work with the SHT4x sensor from Adafruit
----> https://www.adafruit.com/products/4885
These sensors use I2C to communicate, 2 pins are required to
interface
****************************************************/
/*
#include "Adafruit_SHT4x.h"
Adafruit_SHT4x sht4 = Adafruit_SHT4x();
void setup() {
Serial.begin(115200);
while (!Serial)
delay(10); // will pause Zero, Leonardo, etc until serial console opens
Serial.println("Adafruit SHT4x test");
if (! sht4.begin()) {
Serial.println("Couldn't find SHT4x");
while (1) delay(1);
}
Serial.println("Found SHT4x sensor");
Serial.print("Serial number 0x");
Serial.println(sht4.readSerial(), HEX);
// You can have 3 different precisions, higher precision takes longer
sht4.setPrecision(SHT4X_HIGH_PRECISION);
switch (sht4.getPrecision()) {
case SHT4X_HIGH_PRECISION:
Serial.println("High precision");
break;
case SHT4X_MED_PRECISION:
Serial.println("Med precision");
break;
case SHT4X_LOW_PRECISION:
Serial.println("Low precision");
break;
}
// You can have 6 different heater settings
// higher heat and longer times uses more power
// and reads will take longer too!
sht4.setHeater(SHT4X_NO_HEATER);
switch (sht4.getHeater()) {
case SHT4X_NO_HEATER:
Serial.println("No heater");
break;
case SHT4X_HIGH_HEATER_1S:
Serial.println("High heat for 1 second");
break;
case SHT4X_HIGH_HEATER_100MS:
Serial.println("High heat for 0.1 second");
break;
case SHT4X_MED_HEATER_1S:
Serial.println("Medium heat for 1 second");
break;
case SHT4X_MED_HEATER_100MS:
Serial.println("Medium heat for 0.1 second");
break;
case SHT4X_LOW_HEATER_1S:
Serial.println("Low heat for 1 second");
break;
case SHT4X_LOW_HEATER_100MS:
Serial.println("Low heat for 0.1 second");
break;
}
}
void loop() {
sensors_event_t humidity, temp;
uint32_t timestamp = millis();
sht4.getEvent(&humidity, &temp);// populate temp and humidity objects with fresh data
timestamp = millis() - timestamp;
Serial.print("Temperature: "); Serial.print(temp.temperature); Serial.println(" degrees C");
Serial.print("Humidity: "); Serial.print(humidity.relative_humidity); Serial.println("% rH");
Serial.print("Read duration (ms): ");
Serial.println(timestamp);
delay(1000);
}
*/
#include <Arduino.h>
#include <SensirionI2CSht4x.h>
#include <Wire.h>
SensirionI2CSht4x sht4x;
void setup() {
Serial.begin(115200);
while (!Serial) {
delay(100);
}
Wire.begin();
uint16_t error;
char errorMessage[256];
sht4x.begin(Wire);
uint32_t serialNumber;
error = sht4x.serialNumber(serialNumber);
if (error) {
Serial.print("Error trying to execute serialNumber(): ");
errorToString(error, errorMessage, 256);
Serial.println(errorMessage);
} else {
Serial.print("Serial Number: ");
Serial.println(serialNumber);
}
}
void loop() {
uint16_t error;
char errorMessage[256];
delay(1000);
float temperature;
float humidity;
error = sht4x.measureHighPrecision(temperature, humidity);
if (error) {
Serial.print("Error trying to execute measureHighPrecision(): ");
errorToString(error, errorMessage, 256);
Serial.println(errorMessage);
} else {
Serial.print("Temperature:");
Serial.print(temperature);
Serial.print("\t");
Serial.print("Humidity:");
Serial.println(humidity);
}
}