[dht22] Change pin number
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1 changed files with 4 additions and 7 deletions
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@ -1,7 +1,7 @@
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#include "lib/SimpleDHT/SimpleDHT.h"
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#include "lib/SimpleDHT/SimpleDHT.cpp"
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const int dhtA_pin = 5;
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const int dhtA_pin = 7;
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SimpleDHT22 dhtA;
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@ -10,19 +10,16 @@ void setup() {
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Serial.println("DHT22 Demo");
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Serial.println("==========");
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Serial.print("Configuring pins - ");
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pinMode(dhtA_pin, INPUT_PULLUP);
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Serial.println("done");
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Serial.print("Waiting to warm DHT22 up - ");
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delay(2000); // Give the DHT22 time to warm up
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Serial.println("done");
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}
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void loop() {
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float temp, humidity;
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float temp = 0, humidity = 0;
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int read_error = dhtA.read2(dhtA_pin, &temp, &humidity, NULL);
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Serial.println("Read complete - analysing result");
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if(read_error != SimpleDHTErrSuccess) {
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Serial.print("Error: Failed reading from the DHT22. Code: ");
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Serial.println(read_error);
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