Create dht22.ino

junkfix · May 27, 2023 · 22f6305 · 22f6305
1 parent 5cb225a
commit 22f6305
Showing 1 changed file with 50 additions and 0 deletions.
diff --git a/examples/dht22/dht22.ino b/examples/dht22/dht22.ino
@@ -0,0 +1,50 @@
+#include <dhtESP32-rmt.h>
+
+float temperature = 0.0;
+float humidity = 0.0;
+
+/*
+void tempTask(void *pvParameters){
+	for(;;){
+		uint8_t error=read_dht(temperature, humidity, 13, DHT22, 1);
+		if(error){
+			Serial.println(error);
+		}else{
+			Serial.println(temperature);
+			Serial.println(humidity);
+		}		
+		vTaskDelay(3000 / portTICK_PERIOD_MS);
+	}
+}
+/* tempTask */
+
+void setup() {
+	delay(1000);
+	Serial.begin(115200);
+	//xTaskCreatePinnedToCore(tempTask, "tempTask", 8192,  NULL,  1,  NULL, 0);
+}
+
+void loop() {
+	//read_dht(temperature, humidity, pin, type (DHT11, DHT21, DHT22, AM2301, AM2302), RMT channel (0-7) 
+	uint8_t error=read_dht(temperature, humidity, 13, DHT22, 0);
+	if(error){
+		Serial.println(error);
+	}else{
+		Serial.println(temperature);
+		Serial.println(humidity);
+	}
+	delay(3000);	
+}
+
+/*
+Error codes
+0: OK
+1: TOO_SOON
+2: DRIVER
+3: TIMEOUT
+4: NACK
+5: BAD_DATA
+6: CHECKSUM
+7: UNDERFLOW
+8: OVERFLOW
+*/