Thursday, March 29, 2012

Final Project Code

int buttonState1 = 0;
int buttonState2 = 0;
int buttonPin1 = 4;
int buttonPin2 = 6;
int power = 0;
int menuState = 0; //Channel Surf = 1, Channel input = 2, Volume = 3, Power = 4;
int displayState = 0; //Channel Surf = 1, Channel input = 2, Volume = 3, Power = 4;
int CS = 0; //Channel up = 1, Channel down = 2, Exit = 3
int CI = 0; //hundreds = 1, tens = 2, single = 3, Exit = 4
int vol = 0; //Volume up = 1, Volume down = 2, Exit = 3

void setup(){
  Serial.begin(9600);
}

void loop(){
  buttonState1 = digitalRead(buttonPin1);
  buttonState2 = digitalRead(buttonPin2);
  if(power == 0){
    if(buttonState1 == 1){
      power = 1;
    }
    else if(buttonState2 == 1){
      power = 1;
    }
    if(power == 1){
      //transmit code to turn power on
      displayState = 1;
    }
    buttonState1 = 0;
    buttonState2 = 0;
  }

  if (power == 1){
    //switch through main menu
    if(menuState == 0){
      if(displayState == 1){
        //LCD Displays Channel Surf Menu
      }
      if(displayState == 2){
        //LCD Displays Channel Input menu
      }
      if(displayState == 3){
        //LCD Displays Volume Menu
      }
      if(displayState == 4){
        //LCD Displays Power Menu
      }

      if(buttonState2 == 1){
        displayState = displayState + 1;
        if(displayState == 5){
          displayState = 1;
        }
      }
    }

    //go into the menu (not just display)
    if(buttonState1 = 1){
      menuState = displayState;
    }
    //Channel Surf Menu
    if (menuState == 1){
      CS = 1;
      if(buttonState2 == 1){
        CS = CS+1;
        if(CS == 4){
          CS = 1;
        }
      }
      if(buttonState1 == 1){
        if(CS == 1){
          //transmit code to switch channel up
        }

        if(CS == 2){
          //transmit code to switch channel down
        }

        if(CS == 3){
          menuState = 0;
        } 
      }
    }

    //Channel Input Menu
    if (menuState == 2){
      int hundreds = 0;
      int tens = 0;
      int ones = 0;
      CI = 1;
      if(buttonState2 == 1){
        CI = CI + 1;
        if (CI = 5){
          CI = 1;
        }
      }
      if(buttonState1 == 1){
        if(CI == 1){
          hundreds = hundreds + 1;
          if(hundreds == 10){
            hundreds = 0;
          }
        }
        if(CI == 2){
          tens = tens + 1;
          if (tens == 10){
            tens = 0;
          }
        }
        if(CI == 3){
          ones = ones + 1;
          if (ones == 10){
            ones = 0;
          }
        }
        if(CI == 4){
          menuState = 0;
        }  
      }
    }

    if (menuState == 3){
      Vol = 1;
      if(buttonState2 == 1){
        Vol = Vol+1;
        if(Vol == 4){
          Vol = 1;
        }
      }
      if(buttonState1 == 1){
        if(Vol == 1){
          //transmit code to switch volume up
        }

        if(Vol == 2){
          //transmit code to switch volume down
        }

        if(Vol == 3){
          menuState = 0;
        } 
      }
    }
    if (menuState == 4){
      if (buttonState1 == 1){
        //transmit code o switc TV off
        power = 0; 
      }
      if (buttonState2 == 1){
        menuState = 0;
      }
    }
  }
}

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