arduino/solar_charger
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Got dht working.

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This commit is contained in:
Roald Batts 2022-12-28 22:25:00 -05:00
parent 38affc3c98
commit 8bd54f6e73
1 changed files with 17 additions and 21 deletions
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32
soler_chager.ino
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@ -1,12 +1,14 @@
#include <Wire.h> #include <Wire.h>
#include <LiquidCrystal_I2C.h> #include <LiquidCrystal_I2C.h>
#include <dht11.h> #include <DHT.h>
#define DHT11_PIN 7 #define DHT11_PIN 7
#define photos A0 #define photos A0
#define LED 3 #define LED 3
#define button 2 #define button 2
#define buzzer 6 #define buzzer 6
DHT dht(DHT11_PIN, DHT11);
volatile int buttonState; volatile int buttonState;
volatile int value = 0; volatile int value = 0;
int count; int count;
@ -26,6 +28,9 @@ void setup()
lcd.printstr("Hello, World!"); lcd.printstr("Hello, World!");
lcd.setCursor(0,1); lcd.setCursor(0,1);
lcd.printstr("hello, Roald!"); lcd.printstr("hello, Roald!");
dht.begin();
Serial.print("done setting up!\n"); Serial.print("done setting up!\n");
} }
@ -35,25 +40,18 @@ void loop()// the loop function runs over and over again forever
Serial.print(count); Serial.print(count);
Serial.print("] hey\n"); Serial.print("] hey\n");
int chk; float hum;
chk = DHT.read(DHT11_PIN); float temp;
switch (chk) { temp = dht.readTemperature();
case DHTLIB_OK: hum = dht.readHumidity();
break;
case DHTLIB_ERROR_CHECKSUM:
break;
case DHTLIB_ERROR_TIMEOUT:
break;
default:
break;
}
{ {
Serial.print("humidity:"); Serial.print("humidity:");
Serial.print(DHT.humidity); Serial.print(hum);
Serial.print(" temperature:"); Serial.print(" temperature:");
Serial.println)DHT.temperature); Serial.println(temp);
delay(200); delay(200);
} }
value = analogRead(photos); value = analogRead(photos);
Serial.println(value); Serial.println(value);
if (value > 300){ if (value > 300){
@ -66,7 +64,6 @@ void loop()// the loop function runs over and over again forever
//blink(); //blink();
buttonState = digitalRead(button); buttonState = digitalRead(button);
if(buttonState == 0) { if(buttonState == 0) {
digitalWrite(LED, HIGH); digitalWrite(LED, HIGH);
@ -76,9 +73,8 @@ void loop()// the loop function runs over and over again forever
} }
delay(100); delay(100);
count++; count++;
}
void birthdaySong() { void birthdaySong() {
tone(buzzer, 294); tone(buzzer, 294);