mirror of
https://github.com/niesteszeck/idDHT11.git
synced 2025-03-15 04:27:29 +03:00
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/*
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Board int.0 int.1 int.2 int.3 int.4 int.5
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Uno, Ethernet 2 3
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Mega2560 2 3 21 20 19 18
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Leonardo 3 2 0 1
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Due (any pin, more info http://arduino.cc/en/Reference/AttachInterrupt)
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This example, as difference to the other, make use of the new method acquireAndWait()
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*/
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#include <idDHT11.h>
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int idDHT11pin = 2; //Digital pin for comunications
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int idDHT11intNumber = 0; //interrupt number (must be the one that use the previus defined pin (see table above)
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//declaration
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void dht11_wrapper(); // must be declared before the lib initialization
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// Lib instantiate
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idDHT11 DHT11(idDHT11pin,idDHT11intNumber,dht11_wrapper);
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void setup()
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{
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Serial.begin(9600);
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Serial.println("idDHT11 Example program");
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Serial.print("LIB version: ");
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Serial.println(IDDHT11LIB_VERSION);
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Serial.println("---------------");
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}
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// This wrapper is in charge of calling
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// mus be defined like this for the lib work
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void dht11_wrapper() {
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DHT11.isrCallback();
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}
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void loop()
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{
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Serial.print("\nRetrieving information from sensor: ");
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Serial.print("Read sensor: ");
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//delay(100);
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int result = DHT11.acquireAndWait();
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switch (result)
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{
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case IDDHTLIB_OK:
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Serial.println("OK");
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break;
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case IDDHTLIB_ERROR_CHECKSUM:
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Serial.println("Error\n\r\tChecksum error");
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break;
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case IDDHTLIB_ERROR_ISR_TIMEOUT:
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Serial.println("Error\n\r\tISR time out error");
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break;
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case IDDHTLIB_ERROR_RESPONSE_TIMEOUT:
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Serial.println("Error\n\r\tResponse time out error");
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break;
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case IDDHTLIB_ERROR_DATA_TIMEOUT:
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Serial.println("Error\n\r\tData time out error");
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break;
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case IDDHTLIB_ERROR_ACQUIRING:
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Serial.println("Error\n\r\tAcquiring");
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break;
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case IDDHTLIB_ERROR_DELTA:
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Serial.println("Error\n\r\tDelta time to small");
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break;
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case IDDHTLIB_ERROR_NOTSTARTED:
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Serial.println("Error\n\r\tNot started");
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break;
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default:
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Serial.println("Unknown error");
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break;
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}
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Serial.print("Humidity (%): ");
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Serial.println(DHT11.getHumidity(), 2);
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Serial.print("Temperature (oC): ");
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Serial.println(DHT11.getCelsius(), 2);
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Serial.print("Temperature (oF): ");
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Serial.println(DHT11.getFahrenheit(), 2);
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Serial.print("Temperature (K): ");
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Serial.println(DHT11.getKelvin(), 2);
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Serial.print("Dew Point (oC): ");
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Serial.println(DHT11.getDewPoint());
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Serial.print("Dew Point Slow (oC): ");
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Serial.println(DHT11.getDewPointSlow());
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delay(2000);
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}
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