prep lesson 53

Sensors/src/main.cpp

@@ -1,70 +1,15 @@
-// https://www.youtube.com/watch?v=-AvF2TsB2GI&list=PLGs0VKk2DiYw-L-RibttcvK-WBZm8WLEP&index=50
-// https://www.youtube.com/watch?v=ep7uBz43fCI&list=PLGs0VKk2DiYw-L-RibttcvK-WBZm8WLEP&index=51
+// https://www.youtube.com/watch?v=M-UKXCUI0rE&list=PLGs0VKk2DiYw-L-RibttcvK-WBZm8WLEP&index=53
 
 
 #include <Arduino.h>
 
-#include <Adafruit_Sensor.h>
-#include <DHT.h>
-// #include <DHT_U.h>
-
-#include <LiquidCrystal.h>
-
-const int rs = 7, en = 8, d4 = 9, d5 = 10, d6 = 11, d7 = 12;
-LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
-
-#define DHTTYPE    DHT11
-#define DHTPIN     2
-
-DHT dht(DHTPIN, DHTTYPE);
-
-float humidity;
-float tempC;
-float tempF;
-
-int setTime = 500;
-int dt = 1000;
-
-
 void setup() {
   // put your setup code here, to run once:
   Serial.begin(9600);
-  Serial.println("DHT11 test!");
-
-  dht.begin();
-  delay(setTime);
-
-  lcd.begin(16, 2);
-  lcd.print("Hello, World!");
 
 
 }
 
 void loop() {
   // put your main code here, to run repeatedly:
-  humidity = dht.readHumidity();
-  tempC = dht.readTemperature();
-  tempF = dht.readTemperature(true);
-
-  Serial.print("Humidity: ");
-  Serial.print(humidity);
-  Serial.print(" Temperature: ");
-  Serial.print(tempC);
-  Serial.print(" *C ");
-  Serial.print(tempF);
-  Serial.println(" *F");
-
-  lcd.clear();
-  lcd.setCursor(0, 0);
-  lcd.print("Humidity: ");
-  lcd.print(humidity);
-  lcd.print("%");
-
-  lcd.setCursor(0, 1);
-  lcd.print("Temp: ");
-  lcd.print(tempC);
-  lcd.print("oC ");
-  delay(dt);
-  lcd.clear();
-
 }