Ruengrid Witoonpan / Mbed 2 deprecated UltraSonic1

Help me please

Dependencies:   mbed HCSR04

main.cpp

Committer:
koko1121
Date:
2020-01-15
Revision:
0:b78e02ab7cde

File content as of revision 0:b78e02ab7cde:

#include "mbed.h"
#include "hcsr04.h"
#include <LiquidCrystal_I2C.h>
 
// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x4E, 16, 2);



//D9 TRIGGER D8 ECHO
   HCSR04 sensor(D8, D9); 
   
   
int main() {
  lcd.begin();
  lcd.backlight();
  lcd.print("    Ultrasonic");
 
  //lcd.print("Distance = ",distance);    //show on lcd 16x2
 
  
  while(1) {      
      int x = sensor.distance();   
      printf("distance  %d  \n\r",x); //Test in Tera
      wait(1.0); // 1 sec  
      lcd.setCursor(0,1);
      lcd.print(" Ultrasonic",&x);
        
    }
}