Mikroelektronika MIKROE-742 데이터 시트

245

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

procedure Glcd_Write_Text(var text: array[20] of char; x_pos:
byte; page_num: byte; color: byte);

Nothing.

Prints text on Glcd.

Parameters : 

- 

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.

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

Glcd needs to be initialized, see Glcd_Init routine. Use Glcd_Set_Font to speci-
fy the font for display; if no font is specified, then default 5x8 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);

procedure Glcd_Image(const image: ^byte);

Nothing.

Displays bitmap on Glcd.

Parameters : 

- 

image

: image to be displayed. Bitmap array must be located in code memory. 

Use the mikroPascal PRO for AVR integrated Glcd Bitmap Editor to convert
image to a constant array suitable for displaying on Glcd.

Glcd needs to be initialized, see Glcd_Init routine.

' Draw image my_image on Glcd

Glcd_Image(my_image);