lcd_examples.c

Code for a varitron 128 x 64 LCD display which use a T6363 LCD controller (by Jan van Gelder).

/*************************************************************************************************
*  File name : lcd_examples
*  Discription : examples how to make use of the LCD functions in lcd873.c 
*
*
*
*
**************************************************************************************************/
#include "Lcd873.c"

void main(void);




//////////////////////////////////////////////////////////////////////////////////////////////////
//          TEST ROUTINE'S  to test LCD  code                                                   //
//////////////////////////////////////////////////////////////////////////////////////////////////

void main(void)
{

 char i;
 char j;
 const char *text =  "Graphic LCD       128 x 64         T6963C    ";
 const char *text3 = "Signal meter";
 const char *text4 = "Spektrum Monitor";
 const char *text5 = "TEXT BOX";

 LCDPortIOInit(PortAConfig,PortBConfig,PortCConfig);
 LCDIniSet();

 LCDClearTextRAM();
 LCDClearGraphicRAM();


 AGAIN:

 // example how to write a predefined string to display

 LCDSetAdresPointer(LINE1_PAGE1T);


 for(i = 0; text[i] != 0 ;i++)
  {
   LCDputchar(text[i]);
  }

 delay_s(2);

 // let text blinks on display

 LCDBlinkingText(1600,20,1);

 // example how to clear text page1 

 LCDClearTextPage(1);

 // write string  "Signal meter" to display 

 LCDSetAdresPointer(LINE3_PAGE1T);

 for(i = 0; text3[i] != 0 ;i++)
 {
   LCDputchar(text3[i]);
 }


 // example of a signalmeter with  diferent value's   

 for( i = 0 ; i < 250; i ++)
 {
  LCDDrawSignalMeter(LINE3_PAGE1G + 4 ,1,i);
  i ++;
 }


 for( i = 250 ; i > 3; i --)
 {
  LCDDrawSignalMeter(LINE2_PAGE1G + 4,1,i);
  i --;
 }

 // example of how to draw a spektrum display with vertical bars

 // clear all text ram


 LCDClearTextRAM();

 LCDSetAdresPointer(LINE2_PAGE1G);

 LCDDrawHorLine(SOLID,16);

 LCDSetAdresPointer(LINE6_PAGE1G);

 LCDDrawHorLine(DOTS1,16);

 LCDSetAdresPointer(LINE10_PAGE1G);

 LCDDrawHorLine(DASH1,16);

 LCDSetAdresPointer(LINE14_PAGE1G);

 LCDDrawHorLine(DOTS2,16);

 LCDSetAdresPointer(LINE18_PAGE1G);

 LCDDrawHorLine(DASH,16);

 delay_s(2);





 // set adres pointer where to  write the  string  Spektrum Monitor

 LCDSetAdresPointer(LINE8_PAGE1T);

 for(i = 0; text4[i] != 0 ;i++)
  {
   LCDputchar(text4[i]);
  }


 // example which draws bars with differend values

 j = 2;

 for( i = 0; i < 128 ;i++)
 {
  LCDDrawVerticalBar(LINE1_PAGE1G,i,j);
  j = j + 2;
 }



 delay_s(2);



 LCDClearGraphicRAM();



 LCDDrawVerticalBar(LINE1_PAGE1G,64,32);
 LCDDrawVerticalBar(LINE1_PAGE1G,65,48);
 LCDDrawVerticalBar(LINE1_PAGE1G,66,32);

 delay_s(1);

 LCDDrawVerticalBar(LINE1_PAGE1G,100,64);
 LCDDrawVerticalBar(LINE1_PAGE1G,101,128);
 LCDDrawVerticalBar(LINE1_PAGE1G,102,64);

 delay_s(1);

 LCDDrawVerticalBar(LINE1_PAGE1G,10,100);
 LCDDrawVerticalBar(LINE1_PAGE1G,11,200);
 LCDDrawVerticalBar(LINE1_PAGE1G,12,100);

 delay_s(1);


 LCDDrawVerticalBar(LINE1_PAGE1G,64,200);
 LCDDrawVerticalBar(LINE1_PAGE1G,65,250);
 LCDDrawVerticalBar(LINE1_PAGE1G,66,200);

 delay_s(1);

 LCDDrawVerticalBar(LINE1_PAGE1G,64,32);
 LCDDrawVerticalBar(LINE1_PAGE1G,65,48);
 LCDDrawVerticalBar(LINE1_PAGE1G,66,32);

 delay_s(2);

 LCDBlinkingText(800,20,1);

 delay_s(4);

 LCDClearGraphicRAM();
 LCDClearTextRAM();

 LCDDrawTextBox(LINE14_PAGE1G + 1,10,12);

 LCDSetAdresPointer(LINE3_PAGE1T+2);


 for(i = 0; text5[i] != 0 ;i++)
  {
   LCDputchar(text5[i]);
  }

 delay_s(2);

 LCDBlinkingText(900,10,1);

 LCDClearGraphicRAM();

 LCDClearTextRAM();

 LCDDrawSquare(LINE32_PAGE1G + 2,8,32);

 delay_ms(500);

 LCDDrawSquare(LINE4_PAGE1G + 5,4,16);

 delay_ms(500);

 LCDDrawSquare(LINE8_PAGE1G + 8,8,32);

 delay_s(1);
 LCDClearGraphicRAM();
 LCDClearTextRAM();
 goto AGAIN;

}

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//                                                                                              //
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