/*==============================================================
 File........JP Serial LCD Module Test code for Arduino
 Purpose.....This test code for JP SerLCD Module
 MCU.........ATmega328
 Auther......Jianping Sun
 Website.....www.JianpingUSA.com
 Email.......JP@JianpingUSA.com
 Started.....Jan. 1, 2011
 Updated.....
 Note: The module Rx <===> Tx of Arduino
==============================================================*/
char txt[14] = "Hello, world!";
int CGRam[8];
int k;

void setup()
{
  // initialize the serial communication:
  Serial.begin(4800);	
  delay(1000);
/*==============================================================
                       Full Screen Test
  ==============================================================*/
  Serial.print(17, BYTE);                // Clear screen
  Serial.print(18, BYTE);                // Move cursor to home
  delay(10);
  Serial.print("  JianpingUSA  ");
  Serial.print(192, BYTE); 		// 128+64,Move sursor to 2nd row
  delay(10);
  Serial.print(" JP Serial LCD  ");
  Serial.print(144, BYTE);	 	// 128+16,Move sursor to 3rd row
  delay(10);
  Serial.print(" Module testing ");
  Serial.print(208, BYTE); 		// 128+80,Move sursor to 4th row
  delay(10);
  Serial.print(" (16x4 or 20x4) ");
  delay(1000);
/*============================================================
                     Cursor test
  ============================================================*/
 Serial.print(17, BYTE);                // Clear screen
 Serial.print(18, BYTE);                // Move cursor to home
 delay(10);
 Serial.print(20, BYTE);                 // Turn underline cursor on
 delay(10);
 Serial.print("Move cursor from");
 Serial.print(192, BYTE);
 delay(10);
 Serial.print(" left to right ");
 Serial.print(144, BYTE);
 delay(10);
 Serial.print("Move cursor from");
 Serial.print(208, BYTE);
 delay(10);
 Serial.print(" right to left ");
 Serial.print(128, BYTE);
 delay(1000);
 for (int i = 1; i <=15; i++){
     Serial.print(23, BYTE);
     delay(500);
 }
 
 Serial.print(21, BYTE);                  // Turn Blink cursor ON
 delay(10);
 Serial.print(160, BYTE);
 delay(1000);
 for ( int i = 0; i <= 15; i++){
 Serial.print(22, BYTE);
 delay(500);
 }
 Serial.print(19, BYTE);                  // Turn off cursor
/*=============================================================
                         Backlight test
=============================================================*/
 Serial.print(17, BYTE);                // Clear screen
 Serial.print(18, BYTE);                // Move cursor to home
 delay(10);
 Serial.print(192, BYTE);
 delay(10);
 Serial.print(" Backlight test ");
 for (int i = 0; i <= 5; i++){
     Serial.print(29, BYTE);            //Turn backlight off
     delay(500);
     Serial.print(28, BYTE);             //Turn backlight on
     delay(500);
 }
/*==============================================================
                     LCD Display turn on/off
  ==============================================================*/  
  Serial.print(17, BYTE);                // Clear screen
  Serial.print(18, BYTE);                // Move cursor to home 
  delay(10); 
  Serial.print(192, BYTE); 	         // 128+64,Move sursor to 2nd row
  delay(10);
  Serial.print("   LCD Display  ");
  delay(10);
  Serial.print(144, BYTE);	 	 // 128+16,Move sursor to 3rd row
  delay(10);
  Serial.print("Turn on/off test");
  delay(500);
  for (int i = 0; i <= 5; i++){
    Serial.print(25, BYTE);
    delay(500);
    Serial.print(24, BYTE);
    delay(500); 
  }
/*==================================================================
                   Display defualt CDRam Characters
==================================================================*/
 Serial.print(17, BYTE);                // Clear screen
 Serial.print(18, BYTE);                // Move cursor to home
 delay(10);
 Serial.print(18, BYTE);          // Return cursor to home position, return a shifted
  //diaplay to original position. Dispaly data RAM is unaffected
 delay(10);
 Serial.print("JP SerLCD Module");
 Serial.print(192, BYTE);
 delay(10);
 Serial.print(" Default Chars ");
 Serial.print(148, BYTE);
 delay(10);
 for (int i = 0; i <= 8; i++){
    Serial.print(i, BYTE);
    delay(10);
 }
 delay(2000);
  /*==============================================================
                     Create Custemer CGRam
  ==============================================================*/
  Serial.print(17, BYTE);                // Clear screen
  Serial.print(18, BYTE);                // Move cursor to home 
  CGRam[0] = B00000000;
  CGRam[1] = B00000000;
  CGRam[2] = B00000000;                  
  CGRam[3] = B00010000;                  // X
  CGRam[4] = B00000000;
  CGRam[5] = B00000000;
  CGRam[6] = B00000000;
  CGRam[7] = B00000000;
  Serial.print(9, BYTE);
  delay(10);
    for (int i = 0; i <= 7; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  CGRam[0] = B00000000;
  CGRam[1] = B00000000;
  CGRam[2] = B00010000;                  // X
  CGRam[3] = B00011000;                  // XX
  CGRam[4] = B00010000;                  // X
  CGRam[5] = B00000000;
  CGRam[6] = B00000000;
  CGRam[7] = B00000000;
  Serial.print(10, BYTE);
  delay(10);
    for (int i = 0; i <= 7; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  CGRam[0] = B00000000;
  CGRam[1] = B00010000;                  // X
  CGRam[2] = B00011000;                  // XX
  CGRam[3] = B00011100;                  // XXXX
  CGRam[4] = B00011000;                  // XX
  CGRam[5] = B00010000;                  // X
  CGRam[6] = B00000000;
  CGRam[7] = B00000000;
  Serial.print(11, BYTE);
  delay(10);
    for (int i = 0; i <= 7; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  CGRam[0] = B00010000;                  // X
  CGRam[1] = B00011000;                  // XX
  CGRam[2] = B00011100;                  // XXX
  CGRam[3] = B00011110;                  // XXXX
  CGRam[4] = B00011100;                  // XXX
  CGRam[5] = B00011000;                  // XX
  CGRam[6] = B00010000;                  // X
  CGRam[7] = B00000000;
  Serial.print(12, BYTE);
  delay(10);
    for (int i = 0; i <= 7; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  CGRam[0] = B00011000;                  // XX
  CGRam[1] = B00011100;                  // XXX
  CGRam[2] = B00011110;                  // XXXX
  CGRam[3] = B00011111;                  // XXXXX
  CGRam[4] = B00011110;                  // XXXX
  CGRam[5] = B00011100;                  // XXX
  CGRam[6] = B00011000;                  // XX
  CGRam[7] = B00000000;
  Serial.print(13, BYTE);
  delay(10);
    for (int i = 0; i <= 7; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  CGRam[0] = B00011100;                  // XXX
  CGRam[1] = B00011110;                  // XXXX
  CGRam[2] = B00011111;                  // XXXXX
  CGRam[3] = B00011111;                  // XXXXX
  CGRam[4] = B00011111;                  // XXXXX
  CGRam[5] = B00011110;                  // XXXX
  CGRam[6] = B00011100;                  // XXX
  CGRam[7] = B00000000;
  Serial.print(14, BYTE);
  delay(10);
    for (int i = 0; i <= 7; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  CGRam[0] = B00011110;                  // XXXX
  CGRam[1] = B00011111;                  // XXXXX
  CGRam[2] = B00011111;                  // XXXXX
  CGRam[3] = B00011111;                  // XXXXX
  CGRam[4] = B00011111;                  // XXXXX
  CGRam[5] = B00011111;                  // XXXXX
  CGRam[6] = B00011110;                  // XXXX
  CGRam[7] = B00000000;
  Serial.print(15, BYTE);
  delay(10);
    for (int i = 0; i <= 7; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  CGRam[0] = B00011111;                  // XXXXX
  CGRam[1] = B00011111;                  // XXXXX
  CGRam[2] = B00011111;                  // XXXXX
  CGRam[3] = B00011111;                  // XXXXX
  CGRam[4] = B00011111;                  // XXXXX
  CGRam[5] = B00011111;                  // XXXXX
  CGRam[6] = B00011111;                  // XXXXX
  CGRam[7] = B00000000;
  Serial.print(16, BYTE);
  delay(10);
    for (int i = 0; i <= 8; i++){
        Serial.print(CGRam[i], BYTE);
        delay(10);
    }
  Serial.print("  Custom Chars  ");
  delay(500);
  Serial.print(196, BYTE);
  delay(10);
    for (int i = 0; i <= 8; i++){
        Serial.print(i,BYTE);
        delay(10);
    }
    for (int i = 0; i <= 3; i++){
        Serial.print(144, BYTE);
        delay(50);
        Serial.print(i, BYTE);
    }
    for (int j = 144; j <= 159; j++){
      for(int i = 4; i <= 5; i++){ 
          Serial.print(j, BYTE);
          delay(50);
          Serial.print(i, BYTE);
      }
      for(int i = 6; i <= 8; i++){
          k = i - 5; 
          Serial.print(j, BYTE);
          delay(5);
          Serial.print(i, BYTE);
          Serial.print(k, BYTE); 
          delay(50);
      }   
    }
    for (int i = 0; i <= 3; i++){
        Serial.print(208, BYTE);
        delay(50);
        Serial.print(i, BYTE);
    }    
    for (int j = 208; j <= 223; j++){
      for(int i = 4; i <= 5; i++){ 
          Serial.print(j, BYTE);
          delay(50);
          Serial.print(i, BYTE);
      }
      for(int i = 6; i <= 8; i++){
          k = i - 5; 
          Serial.print(j, BYTE);
          delay(5);
          Serial.print(i, BYTE);
          Serial.print(k, BYTE); 
          delay(50);
      }   
    }
/*==================================================================
                             Shift test
 ==================================================================*/
 Serial.print(17, BYTE);                // Clear screen
 Serial.print(18, BYTE);                // Move cursor to home
 delay(10);
 Serial.print(206, BYTE);          // Move sursor to 2nd row, 12 col
 delay(10);
 for (int i = 206; i <= 218; i++){
      k = i - 206;
      Serial.print(26, BYTE);      //Shift dispaly left
      delay(10);
      Serial.print(i, BYTE);       // Move sursor to 2nd row, 12 col
      delay(10);
      Serial.print(txt[k], BYTE);
     delay(200);
 }
}
void loop()
{
}