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This commit is contained in:
Daniel Løvbrøtte Olsen 2016-04-14 10:07:54 +02:00
parent e3279375a5
commit 5d66e8b9c0
1 changed files with 6 additions and 2 deletions
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8
School/vg1/Dataelektronikk/Ultrasonic Distance.ino
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@ -2,13 +2,18 @@
#include <Wire.h> #include <Wire.h>
#include <LiquidCrystal_I2C.h> #include <LiquidCrystal_I2C.h>
// Our LCD Screen uses 0x3F, but replace this for your LCD's adress
LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); LiquidCrystal_I2C lcd(0x3F, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);
// Set the first number to the trigger pin, second to echo
NewPing sonar(12,11); NewPing sonar(12,11);
void setup() void setup()
{ {
// Initializes LCD screen to a 16x2 screen
lcd.begin(16,2); lcd.begin(16,2);
// Blinks LCD three times, leavig the screen on at the end, easy to see start/restart happened
for(int i = 0; i< 3; i++) for(int i = 0; i< 3; i++)
{ {
lcd.backlight(); lcd.backlight();
@ -16,15 +21,14 @@ void setup()
lcd.noBacklight(); lcd.noBacklight();
delay(250); delay(250);
} }
lcd.backlight(); lcd.backlight();
// Sets the cursor to top left
lcd.setCursor(0,0); lcd.setCursor(0,0);
lcd.print("Distance in cm"); lcd.print("Distance in cm");
} }
char cm[3]; char cm[3];
void loop() void loop()
{ {
lcd.setCursor(0,1); lcd.setCursor(0,1);