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- Project: Temperature Display
- Source Code NOT compiled for: ESP32 DevKit V1
- Source Code created on: 2024-05-16 14:05:53
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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
/* read temperatura and print on serial */
/****** END SYSTEM REQUIREMENTS *****/
/****** DEFINITION OF LIBRARIES *****/
#include //https://github.com/adafruit/DHT-sensor-library
/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t TemperatureSensor_DHT22_DOUT_PIN_D4 = 4;
/****** DEFINITION OF LIBRARIES CLASS INSTANCES*****/
DHT dht(TemperatureSensor_DHT22_DOUT_PIN_D4, DHT22);
void setup(void)
{
// put your setup code here, to run once:
Serial.begin(9600);
dht.begin();
}
void loop(void)
{
// put your main code here, to run repeatedly:
delay(dht.getMinimumSamplingPeriod());
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"));
}
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("%"));
}
}