Initializes the Glcd module. Each of the control lines are both port and pin configurable, while data lines must be on a single port (pins <0:7>).

None.

Nothing.

External dependencies of the library from the top of the page must be defined before using this function.

// Glcd pinout settings
sbit GLCD_D0 at RB0_bit;
sbit GLCD_D1 at RB1_bit;
sbit GLCD_D2 at RB2_bit;
sbit GLCD_D3 at RB3_bit;
sbit GLCD_D4 at RD0_bit;
sbit GLCD_D5 at RD1_bit;
sbit GLCD_D6 at RD2_bit;
sbit GLCD_D7 at RD3_bit;
sbit GLCD_CS1 at RB0_bit;
sbit GLCD_CS2 at RB1_bit;
sbit GLCD_RS at RB2_bit;
sbit GLCD_RW at RB3_bit;
sbit GLCD_EN at RB4_bit;
sbit GLCD_RST at RB5_bit;

sbit GLCD_D0_Direction at TRISB0_bit;
sbit GLCD_D1_Direction at TRISB1_bit;
sbit GLCD_D2_Direction at TRISB2_bit;
sbit GLCD_D3_Direction at TRISB3_bit;
sbit GLCD_D4_Direction at TRISD0_bit;
sbit GLCD_D5_Direction at TRISD1_bit;
sbit GLCD_D6_Direction at TRISD2_bit;
sbit GLCD_D7_Direction at TRISD3_bit;
sbit GLCD_CS1_Direction at TRISB0_bit;
sbit GLCD_CS2_Direction at TRISB1_bit;
sbit GLCD_RS_Direction at TRISB2_bit;
sbit GLCD_RW_Direction at TRISB3_bit;
sbit GLCD_EN_Direction at TRISB4_bit;
sbit GLCD_RST_Direction at TRISB5_bit;
...
Glcd_Init();

None.

Selects Glcd side. Refer to the Glcd datasheet for detailed explanation.

• x_pos: Specifies position on x-axis of the Glcd. Valid values: 0..127. Values from 0 to 63 specify the left side, values from 64 to 127 specify the right side of the Glcd.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

The following two lines are equivalent, and both of them select the left side of Glcd:

Glcd_Select_Side(0);
Glcd_Select_Side(10);

For side, x axis and page layout explanation see schematic at the bottom of this page.

Sets x-axis position to x_pos dots from the left border of Glcd within the selected side.

• x_pos: position on x-axis. Valid values: 0..63

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

Glcd_Set_X(25);

For side, x axis and page layout explanation see schematic at the bottom of this page.

Selects page of the Glcd.

• page: page number. Valid values: 0..7

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

Glcd_Set_Page(5);

For side, x axis and page layout explanation see schematic at the bottom of this page.

Reads data from from the current location of Glcd memory and moves to the next location.

None.

One byte from Glcd memory, formatted as a word (16-bit).

Glcd needs to be initialized, see Glcd_Init routine.

Glcd side, x-axis position and page should be set first. See functions Glcd_Set_Side, Glcd_Set_X, and Glcd_Set_Page.

unsigned int data_;
...
Glcd_Read_Data();
data_ = Glcd_Read_Data();

This routine needs to be called twice; After the first call, data is placed in the buffer register. After the second call, data is passed from the buffer register to data lines.

Nothing.

Writes one byte to the current location in Glcd memory and moves to the next location.

Parameters :

• data_: data to be written

Glcd needs to be initialized, see Glcd_Init routine.

Glcd side, x-axis position and page should be set first. See functions Glcd_Set_Side, Glcd_Set_X, and Glcd_Set_Page.

unsigned short data_;
...
Glcd_Write_Data(data_);

Nothing.

Function sets pointer to the user function which manipulates the external resource.

Parameters :

• offset - offset from the beginning of the resource from where the data is requested.
• count - requested number of bytes.
• num - variable for holding the returned number ob byte (less or equal to the number of acqired bytes).

Glcd module needs to be initialized. See the Glcd_Init routine.

char* ReadExternalBuffer(unsigned long offset, unsigned int count, unsigned int *num){
  unsigned long start_sector;
  unsigned int pos;

  start_sector = Mmc_Get_File_Write_Sector() + offset/512;
  pos = (unsigned long)offset%512;

  if(start_sector == currentSector+1){
    Mmc_Multi_Read_Buffer(EXT_BUFFER);
    currentSector = start_sector;
  }else
    if(start_sector != currentSector){
      Mmc_Multi_Read_Stop();
      Mmc_Multi_Read_Start(start_sector);
      Mmc_Multi_Read_Buffer(EXT_BUFFER);
      currentSector = start_sector;
    }

  if(count>512-pos){
    *num = 512-pos;
  }
  else
    *num = count;

  return EXT_BUFFER+pos;
}

Glcd_Set_Ext_Buffer(ReadExternalBuffer);

Fills Glcd memory with the byte pattern.

To clear the Glcd screen, use Glcd_Fill(0).

To fill the screen completely, use Glcd_Fill(0xFF).

• pattern: byte to fill Glcd memory with.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Clear screen
Glcd_Fill(0);

None.

Draws a dot on Glcd at coordinates (x_pos, y_pos).

• x_pos: x position. Valid values: 0..127
• y_pos: y position. Valid values: 0..63
• color: color parameter. Valid values: 0..2

The parameter color determines a dot state: 0 clears dot, 1 puts a dot, and 2 inverts dot state.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Invert the dot in the upper left corner
Glcd_Dot(0, 0, 2);

For x and y axis layout explanation see schematic at the bottom of this page.

Draws a line on Glcd.

• x_start: x coordinate of the line start. Valid values: 0..127
• y_start: y coordinate of the line start. Valid values: 0..63
• x_end: x coordinate of the line end. Valid values: 0..127
• y_end: y coordinate of the line end. Valid values: 0..63
• color: color parameter. Valid values: 0..2

The parameter color determines the line color: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw a line between dots (0,0) and (20,30)
Glcd_Line(0, 0, 20, 30, 1);

None.

Draws a vertical line on Glcd.

• y_start: y coordinate of the line start. Valid values: 0..63
• y_end: y coordinate of the line end. Valid values: 0..63
• x_pos: x coordinate of vertical line. Valid values: 0..127
• color: color parameter. Valid values: 0..2

The parameter color determines the line color: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw a vertical line between dots (10,5) and (10,25)
Glcd_V_Line(5, 25, 10, 1);

None.

Draws a horizontal line on Glcd.

• x_start: x coordinate of the line start. Valid values: 0..127
• x_end: x coordinate of the line end. Valid values: 0..127
• y_pos: y coordinate of horizontal line. Valid values: 0..63
• color: color parameter. Valid values: 0..2

The parameter color determines the line color: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw a horizontal line between dots (10,20) and (50,20)
Glcd_H_Line(10, 50, 20, 1);

None.

Draws a rectangle on Glcd.

• x_upper_left: x coordinate of the upper left rectangle corner. Valid values: 0..127
• y_upper_left: y coordinate of the upper left rectangle corner. Valid values: 0..63
• x_bottom_right: x coordinate of the lower right rectangle corner. Valid values: 0..127
• y_bottom_right: y coordinate of the lower right rectangle corner. Valid values: 0..63
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the rectangle border: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw a rectangle between dots (5,5) and (40,40)
Glcd_Rectangle(5, 5, 40, 40, 1);

None.

Draws a rounded edge rectangle on Glcd.

• x_upper_left: x coordinate of the upper left rectangle corner. Valid values: 0..127
• y_upper_left: y coordinate of the upper left rectangle corner. Valid values: 0..63
• x_bottom_right: x coordinate of the lower right rectangle corner. Valid values: 0..127
• y_bottom_right: y coordinate of the lower right rectangle corner. Valid values: 0..63
• round_radius: radius of the rounded edge.
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the rectangle border: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw a rounded edge rectangle between dots (5,5) and (40,40) with the radius of 12
Glcd_Rectangle_Round_Edges(5, 5, 40, 40, 12, 1);

None.

Draws a filled rounded edge rectangle on Glcd.

• x_upper_left: x coordinate of the upper left rectangle corner. Valid values: 0..127
• y_upper_left: y coordinate of the upper left rectangle corner. Valid values: 0..63
• x_bottom_right: x coordinate of the lower right rectangle corner. Valid values: 0..127
• y_bottom_right: y coordinate of the lower right rectangle corner. Valid values: 0..63
• round_radius: radius of the rounded edge
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the rectangle : 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draws a filled rounded edge rectangle between dots (5,5) and (40,40) with the radius of 12
Glcd_Rectangle_Round_Edges_Fill(5, 5, 40, 40, 12, 1);

None.

Draws a box on Glcd.

• x_upper_left: x coordinate of the upper left box corner. Valid values: 0..127
• y_upper_left: y coordinate of the upper left box corner. Valid values: 0..63
• x_bottom_right: x coordinate of the lower right box corner. Valid values: 0..127
• y_bottom_right: y coordinate of the lower right box corner. Valid values: 0..63
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the box fill: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw a box between dots (5,15) and (20,40)
Glcd_Box(5, 15, 20, 40, 1);

None.

Draws a circle on Glcd.

• x_center: x coordinate of the circle center. Valid values: 0..127
• y_center: y coordinate of the circle center. Valid values: 0..63
• radius: radius size
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the circle line: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw a circle with center in (50,50) and radius=10
Glcd_Circle(50, 50, 10, 1);

None.

Draws a filled circle on Glcd.

• x_center: x coordinate of the circle center. Valid values: 0..127
• y_center: y coordinate of the circle center. Valid values: 0..63
• radius: radius size
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the circle line: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draws a filled circle with center in (50,50) and radius=10
Glcd_Circle_Fill(50, 50, 10, 1);

None.

Sets font that will be used with Glcd_Write_Char and Glcd_Write_Text routines.

• activeFont: font to be set. Needs to be formatted as an array of char
• aFontWidth: width of the font characters in dots.
• aFontHeight: height of the font characters in dots.
• aFontOffs: number that represents difference between the mikroC PRO for dsPIC30/33 and PIC24 character set and regular ASCII set (eg. if 'A' is 65 in ASCII character, and 'A' is 45 in the mikroC PRO for dsPIC30/33 and PIC24 character set, aFontOffs is 20). Demo fonts supplied with the library have an offset of 32, which means that they start with space.

The user can use fonts given in the file “__Lib_GLCDFonts” file located in the Uses folder or create his own fonts.

• Font_Glcd_System3x5
• Font_Glcd_System5x7
• Font_Glcd_5x7
• Font_Glcd_Character8x7

For the sake of the backward compatibility, these fonts are supported also:

• System3x5 (equivalent to Font_Glcd_System3x5)
• FontSystem5x7_v2 (equivalent to Font_Glcd_System5x7)
• font5x7 (equivalent to Font_Glcd_5x7)
• Character8x7 (equivalent to Font_Glcd_Character8x7)

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Use the custom 5x7 font "myfont" which starts with space (32):
Glcd_Set_Font(&myfont, 5, 7, 32);

None.

Sets font that will be used with Glcd_Write_Char_Adv and Glcd_Write_Text_Adv routines.

• activeFont: font to be set. Needs to be formatted as an array of char.
• font_color: sets font color.
• font_orientation: sets font orientation.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

Glcd_Set_Font_Adv(&myfont, 0, 0);

None.

Sets font that will be used with Glcd_Write_Char_Adv and Glcd_Write_Text_Adv routines. Font is located in an external resource.

• activeFont: font to be set. This parameter represents the address in the exteral resource from where the font data begins.
• font_color: sets font color.
• font_orientation: sets font orientation.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

Glcd_Set_Ext_Font_Adv(173296, 5, 7, 32);

None.

Prints character on the Glcd.

• character: character to be written
• x_pos: character starting position on x-axis. Valid values: 0..(127-FontWidth)
• page_num: the number of the page on which character will be written. Valid values: 0..7
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the character: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine. Use Glcd_Set_Font to specify the font for display; if no font is specified, then default Font_Glcd_System5x7 font supplied with the library will be used.

// Write character 'C' on the position 10 inside the page 2:
Glcd_Write_Char('C', 10, 2, 1);

For x axis and page layout explanation see schematic at the bottom of this page.

Nothing.

Writes a char on the glcd at coordinates (x, y).

• c: char to be written.
• x: char position on x-axis.
• y: char position on y-axis.

glcd module needs to be initialized. See the Glcd_Init routine.

Glcd_Write_Char_Adv('A',22,23);

Prints text on Glcd.

• text: text to be written
• x_pos: text starting position on x-axis.
• page_num: the number of the page on which text will be written. Valid values: 0..7
• color: color parameter. Valid values: 0..2

The parameter color determines the color of the text: 0 white, 1 black, and 2 inverts each dot.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine. Use Glcd_Set_Font to specify the font for display; if no font is specified, then default Font_Glcd_System5x7 font supplied with the library will be used.

// Write text "Hello world!" on the position 10 inside the page 2:
Glcd_Write_Text("Hello world!", 10, 2, 1);

For x axis and page layout explanation see schematic at the bottom of this page.

Nothing.

Writes text on the glcd at coordinates (x, y).

Parameters :

• text: text to be written.
• x: text position on x-axis.
• y: text position on y-axis.

Glcd module needs to be initialized. See the Glcd_Init routine.

Glcd_Write_Text_Adv("GLCD LIBRARY DEMO, WELCOME !", 0, 0);	

Nothing.

Writes text located in the program memory on the glcd at coordinates (x, y).

Parameters :

• text: text to be written.
• x: text position on x-axis.
• y: text position on y-axis.

Glcd module needs to be initialized. See the Glcd_Init routine.

const  ctext[] = "mikroElektronika"
...
Glcd_Write_Const_Text_Adv(ctext, 0, 0)

Displays bitmap on Glcd.

• image: image to be displayed. Bitmap array can be located in both code and RAM memory (due to the mikroC PRO for dsPIC30/33 and PIC24 pointer to const and pointer to RAM equivalency).

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draw image my_image on Glcd
Glcd_Image(&my_image);

Use the mikroC PRO for dsPIC30/33 and PIC24 integrated Glcd Bitmap Editor, Tools > Glcd Bitmap Editor, to convert image to a constant array suitable for displaying on Glcd.

Displays a bitmap from an external resource.

• image: image to be displayed. This parameter represents the address in the exteral resource from where the image data begins.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

Glcd_Ext_Image(153608);

Use the mikroC PRO for dsPIC30/33 and PIC24 integrated Glcd Bitmap Editor, Tools > Glcd Bitmap Editor, to convert image to a constant array suitable for displaying on Glcd.

Displays a partial area of the image on a desired location.

• x_left: x coordinate of the desired location (upper left coordinate).
• y_top: y coordinate of the desired location (upper left coordinate).
• width: desired image width.
• height: desired image height.
• picture_width: width of the original image.
• picture_height: height of the original image.
• image: image to be displayed. Bitmap array can be located in both code and RAM memory (due to the mikroC PRO for dsPIC30/33 and PIC24 pointer to const and pointer to RAM equivalency).

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

// Draws a 10x15 part of the image starting from the upper left corner on the coordinate (10,12). Original image size is 16x32. 
Glcd_PartialImage(10, 12, 10, 15, 16, 32, image);

Use the mikroC PRO for dsPIC30/33 and PIC24 integrated Glcd Bitmap Editor, Tools > Glcd Bitmap Editor, to convert image to a constant array suitable for displaying on Glcd.

Displays a partial area of the image, located on an external resource, on a desired location of the screen.

• x_left: x coordinate of the desired location (upper left coordinate).
• y_top: y coordinate of the desired location (upper left coordinate).
• width: desired image width.
• height: desired image height.
• picture_width: width of the original image.
• picture_height: height of the original image.
• image: image to be displayed. This parameter represents the address in the exteral resource from where the image data begins.

Nothing.

Glcd needs to be initialized, see Glcd_Init routine.

Glcd_Ext_PartialImage(10, 12, 10, 15, 16, 32, 0);

Use the mikroC PRO for dsPIC30/33 and PIC24 integrated Glcd Bitmap Editor, Tools > Glcd Bitmap Editor, to convert image to a constant array suitable for displaying on Glcd.