Project 2 - Measuring distance of an object using ultrasonic sensor (HC-SR04)

if(owner long press the power button) { open the company logo at centre; } else if(customer press the power button) { open the apps in grid; } else if(owner power on the phone) { shows call the phone icon on first position at bottom; } else if(owner power on the phone) { shows Dictionary icon on second position at bottom;…

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#include <avr/io.h>#include "avr/interrupt.h"#define F_CPU 16000000L#include <util/delay.h>#define lcdport PORTD //object macro for PORTB#define rs_high() PORTB |= (1<<7); //object macro for PORTB7 set#define rs_low() PORTB &= ~(1<<7); //object macro for PORTB7 reset#define en_high() PORTB |=…

#include <avr/io.h>#define F_CPU 16000000L#include <util/delay.h>#include "avr/interrupt.h"#define sw_dir (PIND&(1<<1))#define sw_spd (PIND&(1<<2))#define pw (PINC&(1<<3))#define RS_high PORTD |= (1<<5)#define RS_low PORTD &=~ (1<<5)#define EN_high PORTD |= (1<<6)#define…

//Master device//Header to use LCD functions#include// Header to use I2C communication#include//pin connected to LCD#includeLiquidCrystal lcd(12,11,5,4,3,2); void setup(){ lcd.begin(16,2);//(16,2)lcd clum and row lcd.setCursor(0,0); lcd.print("Hai iam Deva"); lcd.setCursor(0,1); lcd.print("I2C ARDUINO 2 ARDUINO");//printing…

//Master device//Header to use LCD functions#include// Header to use I2C communication#include//pin connected to LCD#includeLiquidCrystal lcd(12,11,5,4,3,2); void setup(){ lcd.begin(16,2);//(16,2)lcd clum and row lcd.setCursor(0,0); lcd.print("Hai iam Deva"); lcd.setCursor(0,1); lcd.print("I2C ARDUINO 2 ARDUINO");//printing…

//Master device//Header to use LCD functions#include// Header to use I2C communication#include//pin connected to LCD#includeLiquidCrystal lcd(12,11,5,4,3,2); void setup(){ lcd.begin(16,2);//(16,2)lcd clum and row lcd.setCursor(0,0); lcd.print("Hai iam Deva"); lcd.setCursor(0,1); lcd.print("I2C ARDUINO 2 ARDUINO");//printing…

  //I2C Master code#include //Library for I2C communication#include //Library for LCD display functionLiquidCrystal lcd(2,7,8,9,10,11);//Define LCD module pinvoid setup(){ lcd.begin(16,2);//initialize LCD display lcd.setCursor(0,0);//set cursor at first line of display lcd.print("skill");//print in LCD lcd.setCursor(0,1);//set…

//Master device//Header to use LCD functions#include<LiquidCrystal.h>// Header to use I2C communication#include<Wire.h>//pin connected to LCD#include<LiquidCrystal.h>LiquidCrystal lcd(12,11,5,4,3,2); void setup(){ lcd.begin(16,2);//(16,2)lcd clum and row lcd.setCursor(0,0); lcd.print("Hai iam Deva");…

  //I2C Master code#include<Wire.h> //Library for I2C communication#include<LiquidCrystal.h> //Library for LCD display functionLiquidCrystal lcd(2,7,8,9,10,11);//Define LCD module pinvoid setup(){ lcd.begin(16,2);//initialize LCD display lcd.setCursor(0,0);//set cursor at first line of display lcd.print("skill");//print…

#include #include #include // Link list nodestruct Node{    int data;    struct Node* next;};//function declarationvoid push(struct Node** head_ref, int new_data);int isPresent(struct Node* head, int data);// Function to get union of two linked lists head1 and head2struct Node* getUnion(struct Node* head1, struct Node*…

#include // header files#includetypedef enum//enum declaration for lever position{down,raising,up,falling}liverpos;liverpos a; typedef enum//enum declaration for limit switch{open,close }limit; typedef enum//enum declaration for squat switch{closee,openn}squat; typedef struct finit //structure declaration for various states…

#include #include #include // Link list nodestruct Node{    int data;    struct Node* next;};//function declarationvoid push(struct Node** head_ref, int new_data);int isPresent(struct Node* head, int data);// Function to get union of two linked lists head1 and head2struct Node* getUnion(struct Node* head1, struct Node*…