Update Aerocache.ino

aadhavr · May 13, 2020 · 44ba357 · 44ba357
1 parent cfc72ef
commit 44ba357
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/Aerocache/Aerocache.ino b/Aerocache/Aerocache.ino
@@ -1,5 +1,12 @@
 #include <LiquidCrystal.h>
-LiquidCrystal lcd();
+const int rs=7; // arduino pin connect to LCD RS pin
+const int enable=9; // arduino pin connect to LCD Enable pin
+const int d4=4;  // arduino pin connected to LCD data bit 4 pin
+const int d5=5;  // arduino pin connected to LCD data bit 5 pin
+const int d6=6;  // arduino pin connected to LCD data bit 6 pin
+const int d7=3;  // arduino pin connected to LCD data bit 7 pin
+
+LiquidCrystal (rs, enable, d4, d5, d6, d7);
 
 /*
   https://www.arduino.cc/en/Reference/LiquidCrystalConstructor
@@ -48,7 +55,7 @@ void loop() {
 
         ratio = lowpulseoccupancy/(sampletime_ms*10.0);   //CONVERTS TIME SPENT IN LOW STATE TO %
 
-        concentration = 1.1 * pow(ratio,3) - 3.8 * pow(ratio,2) + 520 * ratio + 0.62;  // if x is ratio, then y = 1.1*x^3-3.8*x^2+520*x+0.62            
+        concentration = 1.1 * pow(ratio,3) - 3.8 * pow(ratio,2) + 520 * ratio + 0.62;  // if x is ratio, then y = 1.1 *x^3-3.8*x^2+520*x+0.62            
 
 
         lcd.setCursor(0, 0);