Mikroelektronika MIKROE-350 データシート

400

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

sub procedure SPI_Glcd_Write_Char(dim chr1 as byte, dim x_pos as
byte, dim page_num as byte, dim color as byte)

Nothing.

Prints character on Glcd.

Parameters : 

- 

chr1:

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.

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

Glcd needs to be initialized for SPI communication, see SPI_Glcd_Init routines.

Use the SPI_Glcd_Set_Font to specify the font for display; if no font is speci-
fied, then the default 5x8 font supplied with the library will be used.

' Write character 'C' on the position 10 inside the page 2:
SPI_Glcd_Write_Char("C", 10, 2, 1)