Mikroelektronika MIKROE-350 데이터 시트

program SPI_T6963C_240x128

include __Lib_SPIT6963C_Const
include bitmap
include bitmap2

dim
' Port Expander module connections

SPExpanderRST 

as sbit at PORTB.B0

SPExpanderCS  

as sbit at PORTB.B1

SPExpanderRST_Direction 

as sbit at DDRB.B0

SPExpanderCS_Direction  

as sbit at DDRB.B1

' End Port Expander module connections

panel 

' current panel

i 

' general purpose register

curs 

' cursor visibility

cposx,

cposy 

' cursor x-y position

txt, txt1 

as string[29]

txt1 = " EINSTEIN WOULD HAVE LIKED mE"
txt  = " GLCD LIBRARY DEMO, WELCOME !"

DDRA = 0x00                     ' configure PORTA as input

'  *

'  * init display for 240 pixel width and 128 pixel height
'  * 8 bits character width
'  * data bus on MCP23S17 portB

'  * control bus on MCP23S17 portA

'  * bit 2 is !WR
'  * bit 1 is !RD
'  * bit 0 is !CD
'  * bit 4 is RST

'  * chip enable, reverse on, 8x8 font internaly set in library
'  *

' Pass pointer to SPI Read function of used SPI module

Spi_Rd_Ptr = @SPI1_Read

' Initialize SPI module

SPI1_Init_Advanced(_SPI_MASTER, _SPI_FCY_DIV2, _SPI_CLK_HI_TRAIL-

ING)

437

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6