Ejemplo n.º 1
0
//=============================================================================
//  MAIN
//=============================================================================
void main()
{
  //-------------------------------------------------------
  // setup PIC 18F8527 for SmartGLCD pins
  CMCON = 0x07;        // turn off comparators (make all pins digital)
  ADCON0 = 0b00000001;  // ADC module on
  ADCON1 = 0b00001101;  // AN0,AN1 are adc inputs, 0v-5v range
  ADCON2 = 0b00110010;  // ADC result left justified (0-255 range)

  LATA =  0b00000000;
  TRISA = 0b00000011;   // RA0,RA1 analog inputs (TP)
  LATC =  0b00000110;   // LEDs off at start
  TRISC = 0b00000000;   // C1, C2 backlight LED
  LATG =  0b00000001;   // LED off at start
  TRISG = 0b00000000;   // G0 backlight LED
  
  LATJ  = 0b01000000;   // RJ6=FS (1=font6 0=font8), RJ5=MD
  TRISJ = 0b00000000;   // GLCD control port

  BacklightRed    = 1;     // control the GLCD backlight leds; 0=on, 1=off
  BacklightGreen  = 0;     // green ON
  BacklightBlue   = 1;

  T1CON = 0b10110001;   // TMR1 on 16bit, 1:8 prescaler, used for time testing

  //-------------------------------------------------------
  // Initialize T6963C GLCD
  T6963C_init(240, 128, 6);   // init for MikroC PRO version
  //T6963C_init(240, 128, 6, &PORTH, &PORTJ, 2, 1, 0, 4); // init for MikroC version
  T6963C_graphics(1);       // graphics mode = on
  T6963C_text(1);           // text mode = on (now both are on)
  T6963C_cursor(0);         // cursor = off

  Delay_mS(300);

  //-------------------------------------------------------
  // draw stuff on GLCD.
  //-------------------------------------------------------
  
  // do a time test of the MikroE horiz line, this draws a line
  // across the screen and times it in exact uS.
  T6963C_Write_Text("Line drawn with MikroE Line() function", 0, 0, T6963C_ROM_MODE_OR); 

  TMR1H=0;
  TMR1L=0;              // clear TMR1 here
  T6963C_line(0,16,239,16,T6963C_WHITE);    // Draw a MikroE line
  etime = TMR1L;        // read TMR1 here
  etime += (TMR1H << 8);

  WordToStr(etime,txt);    // get the time as text
  T6963C_Write_Text("Time:       uS", 0, 4, T6963C_ROM_MODE_OR);   // display time in uS
  T6963C_Write_Text(txt, 6, 4, T6963C_ROM_MODE_OR);   // display time in uS

  //-------------------------------------------------------
  // now do a time test using my line bytes system, this is a "best case"
  // where all it does is draw bytes (each byte is 6 black pixels)
  // across the screen to make a horizontal line. This is horrible code but
  // it is about as fast as this GLCD can ever get, which is the test.

  T6963C_Write_Text("Line drawn with my functions", 0, 10, T6963C_ROM_MODE_OR); 

  TMR1H=0;
  TMR1L=0;          // clear TMR1 here

  // set first graphic byte to write to (each pixel row across is 40 bytes)
  // y = 40*8*textline = 40*8*12 = 0x0F00
  // this should be put in a function later! RomanSG_Set_Address(address)
  RSG_byte = 0x00;        // low address in graphic ram
  RomanSG_Send_Data();
  RSG_byte = 0x0F;        // hi address in graphic ram
  RomanSG_Send_Data();
  RSG_byte = 0x24;        // command to set ram address pointer
  RomanSG_Send_Command();

  // now loop and draw 40 bytes into graphic ram
  for(i=0; i<40; i++)
  {
    RSG_byte = 0x3F;        // 0b00111111 (6 black pixels to write to graphic ram)
    RomanSG_Send_Data();
    RSG_byte = 0xC0;        // command to write byte to graphic ram and increment ram pointer
    RomanSG_Send_Command();
  }
  etime = TMR1L;        // read TMR1 here
  etime += (TMR1H << 8);
  
  WordToStr(etime,txt);      // get the time as text
  T6963C_Write_Text("Time:       uS", 0, 14, T6963C_ROM_MODE_OR);   // display time in uS
  T6963C_Write_Text(txt, 6, 14, T6963C_ROM_MODE_OR);

  //-------------------------------------------------------
  // delay between test pages
  Delay_mS(3000);
  
  // clear the screen
  T6963C_grFill(0);     // erase graphics
  T6963C_txtFill(0);    // erase text

  //-------------------------------------------------------
  
  
  // do a time test of the MikroE vertical line
  T6963C_Write_Text("Vert line with MikroE Line() function", 0, 0, T6963C_ROM_MODE_OR); 

  TMR1H=0;
  TMR1L=0;              // clear TMR1 here
  T6963C_line(29,0,29,127,T6963C_WHITE);    // Draw a MikroE line
  etime = TMR1L;        // read TMR1 here
  etime += (TMR1H << 8);

  WordToStr(etime,txt);    // get the time as text
  T6963C_Write_Text("Time:       uS", 0, 4, T6963C_ROM_MODE_OR);   // display time in uS
  T6963C_Write_Text(txt, 6, 4, T6963C_ROM_MODE_OR);   // display time in uS

  //-------------------------------------------------------
  
  // and test manual writing of a vertical line by drawing to graphcis ram...
  
  T6963C_Write_Text("Vert line with my functions", 0, 10, T6963C_ROM_MODE_OR); 
  TMR1H=0;
  TMR1L=0;          // clear TMR1 here

  add_lo = 31;
  add_hi = 0;

  // now loop and draw 120 vertical pixels, top down
  for(i=0; i<128; i++)
  {
    // set graphics ram address for this byte
    RSG_byte = add_lo;      // low address in graphic ram
    RomanSG_Send_Data();
    RSG_byte = add_hi;      // hi address in graphic ram
    RomanSG_Send_Data();
    RSG_byte = 0x24;        // command to set ram address pointer
    RomanSG_Send_Command();

    // and make a single black pixel bit in that byte (bit 3 011)
    RSG_byte = 0b11111011;   // command to set a pixel; 1111 colour ppp
    RomanSG_Send_Command();
    
    /*
    T6963C_writeData(add_lo);   // MikroC command functions were twice as slow
    T6963C_writeData(add_hi);
    T6963C_writeCommand(0x24);
    
    T6963C_writeCommand(0b11111011);
    */

    // manually calc the address of the next byte below, is +=40 bytes.
    // manually handle the 16bit address for speed (messy!)
    if(add_lo >= (256-40)) add_hi ++; 
    add_lo += 40;   // is a 16bit +=40
  }
  etime = TMR1L;        // read TMR1 here
  etime += (TMR1H << 8);
  
  WordToStr(etime,txt);      // get the time as text
  T6963C_Write_Text("Time:       uS", 0, 14, T6963C_ROM_MODE_OR);   // display time in uS
  T6963C_Write_Text(txt, 6, 14, T6963C_ROM_MODE_OR);
  
  
  //-------------------------------------------------------
  while(1)
  {
    // just loop and do nothing
  }
}
Ejemplo n.º 2
0
void main() {
  ANCON0 = 0;
  ANCON1 = 0;
  ANCON2 = 0;

  ANCON0.B0 = 1;            // Configure RA0 pin as analog
  ANCON0.B1 = 1;            // Configure RA1 pin as analog

  TRISA.B0 = 1;             // Set RA0 pin as input
  TRISA.B1 = 1;             // Set RA1 pin as input
  
  ADC_Init();
  T6963C_ctrlce_Direction = 0;
  T6963C_ctrlce = 0;            // Enable T6963C
  T6963C_ctrlmd_Direction = 0;
  T6963C_ctrlmd = 0;            // Column number select
  T6963C_ctrlfs_Direction = 0;
  T6963C_ctrlfs = 0;            // Wide Font

  BacklightRed_Direction   = 0; // Set backlight signals as outputs
  BacklightGreen_Direction = 0;
  BacklightBlue_Direction  = 0;
  BacklightRed   = 0;           // Turn on Red component of back light
  BacklightGreen = 0;           // Turn on Green component of back light
  BacklightBlue  = 0;           // Turn on Blue component of back light

  // Initialize T6963C
  T6963C_init(240, 128, 8);
  T6963C_graphics(1);
  T6963C_text(1);
  T6963C_cursor(0);

  TP_Init(240, 128, 0, 1);      // Initialize touch panel
  TP_Set_ADC_Threshold(500);    // Set touch panel ADC threshold

  T6963C_graphics(1);
  T6963C_text(1);

  T6963C_panelFill(0);
  T6963C_write_text("CALIBRATION", 8, 6, 1);
  Delay_ms(2000);

  T6963C_panelFill(0);
  Calibrate();
  T6963C_panelFill(0);

  T6963C_write_text("WRITE ON SCREEN", 7, 6, 1) ;
  Delay_ms(1000);
  T6963C_panelFill(0);

  //Draw menus:
  T6963C_box(0,0,42,7,T6963C_WHITE);
  T6963C_write_text(clear_msg,0,0,0);
  T6963C_box(200,0,240,7,T6963C_WHITE);
  T6963C_write_text(erase_msg,25,0,0);
  T6963C_box(57,0,65,7,T6963C_WHITE);
  T6963C_write_char('R',7,0,0);
  T6963C_box(73,0,81,7,T6963C_WHITE);
  T6963C_write_char('G',9,0,0);
  T6963C_box(89,0,97,7,T6963C_WHITE);
  T6963C_write_char('B',11,0,0);
  T6963C_box(105,0,145,7,T6963C_WHITE);
  T6963C_write_text("Light",13,0,0);

  write_erase = 1;

  while (1) {

    if (TP_Press_Detect()) {
      // get coordinates
      if (TP_Get_Coordinates(&x_coord240, &y_coord128) == 0){

        // If clear is pressed
        if ((x_coord240 < 32) && (y_coord128 < 8)) {

           T6963C_panelFill(0);

           // Draw menus:
           T6963C_box(0,0,42,7,T6963C_WHITE);
           T6963C_write_text(clear_msg,0,0,0);
           T6963C_box(200,0,240,7,T6963C_WHITE);
           if (write_erase)
             T6963C_write_text(erase_msg,25,0,0);
           else
             T6963C_write_text(write_msg,25,0,0);

           T6963C_box(57,0,65,7,T6963C_WHITE);
           T6963C_write_char('R',7,0,0);
           T6963C_box(73,0,81,7,T6963C_WHITE);
           T6963C_write_char('G',9,0,0);
           T6963C_box(89,0,97,7,T6963C_WHITE);
           T6963C_write_char('B',11,0,0);
           T6963C_box(105,0,145,7,T6963C_WHITE);
           T6963C_write_text("Light",13,0,0);
         }

        // If write/erase is pressed:
        if ((x_coord240 > 201) && (y_coord128 < 8)) {
           if (write_erase) {
             write_erase = 0;
             T6963C_write_text(write_msg,25,0,0);
             Delay_ms(200);
             }
           else {
             write_erase = 1;
             T6963C_write_text(erase_msg,25,0,0);
             Delay_ms(200);
             }
           }

        // If R button is pressed:
        if ((x_coord240 >= 57) && (x_coord240 <= 65) && (y_coord128 <= 7)) {
          PORTC.F2 = !PORTC.F2;   // Red
          Delay_ms(100);
        }

        // If G button is pressed:
        if ((x_coord240 >= 73) && (x_coord240 <= 81) && (y_coord128 <= 7)) {
          PORTC.F1 = !PORTC.F1;   // Green
          Delay_ms(100);
        }

        // If B button is pressed:
        if ((x_coord240 >= 89) && (x_coord240 <= 97) && (y_coord128 <= 7)) {
          PORTG.F0 = !PORTG.F0;   // Blue
          Delay_ms(100);
        }
        // If backlight button is pressed:
        if ((x_coord240 >= 105) && (x_coord240 <= 146) && (y_coord128 <= 7)) {
          PORTC.F2 = !PORTC.F2;   // Red
          PORTC.F1 = !PORTC.F1;   // Green
          PORTG.F0 = !PORTG.F0;   // Blue
          Delay_ms(100);
        }

        // Draw on the screen
        if (y_coord128 > 8)
        {
          if (write_erase) T6963C_dot(x_coord240, y_coord128, T6963C_WHITE);
          else T6963C_dot(x_coord240, y_coord128, T6963C_BLACK);
        }
      }
    }
  }
}