Mikroelektronika MIKROE-742 데이터 시트

405

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

procedure SPI_Glcd_Write_Data(ddata : byte);

Nothing.

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

Parameters : 

- 

Ddata

: data to be written 

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

Glcd side, x-axis position and page should be set first. See the functions
SPI_Glcd_Set_Side, SPI_Glcd_Set_X, and SPI_Glcd_Set_Page.

var ddata : byte;
...

SPI_Glcd_Write_Data(ddata);

procedure SPI_Glcd_Fill(pattern: byte);

Nothing.

Fills Glcd memory with byte pattern.

Parameters : 

- 

pattern

: byte to fill Glcd memory with 

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

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

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

// Clear screen

SPI_Glcd_Fill(0);