demo.h

MB90092汉字字符叠加芯片驱动程序

/*********************************************************************************************************
    宏定义
********************************************************************************************************/
#define UCHAR unsigned char
#define UINT  unsigned int

//character color,normal mode and extended graphics mode
#define C_COLOR_BLACK   0x00  //color mode
#define C_COLOR_BLUE    0x01
#define C_COLOR_RED     0x02
#define C_COLOR_MAGENTA 0x03
#define C_COLOR_GREEN   0x04
#define C_COLOR_CYAN    0x05
#define C_COLOR_YELLOW  0x06
#define C_COLOR_WHITE   0x07

#define C_COLOR_GRAY0   0x00 //Monochrome mode,black
#define C_COLOR_GRAY1   0x10
#define C_COLOR_GRAY2   0x20
#define C_COLOR_GRAY3   0x30
#define C_COLOR_GRAY4   0x40
#define C_COLOR_GRAY5   0x50
#define C_COLOR_GRAY6   0x60
#define C_COLOR_GRAY7   0x70 //white

//background color,normal mode
#define B_COLOR_BLACK   0x00  //color mode
#define B_COLOR_BLUE    0x01
#define B_COLOR_RED     0x02
#define B_COLOR_MAGENTA 0x03
#define B_COLOR_GREEN   0x04
#define B_COLOR_CYAN    0x05
#define B_COLOR_YELLOW  0x06
#define B_COLOR_WHITE   0x07

#define B_COLOR_GRAY0   0x00 //Monochrome mode,black
#define B_COLOR_GRAY1   0x01
#define B_COLOR_GRAY2   0x02
#define B_COLOR_GRAY3   0x03
#define B_COLOR_GRAY4   0x04
#define B_COLOR_GRAY5   0x05
#define B_COLOR_GRAY6   0x06
#define B_COLOR_GRAY7   0x07 //white

//Synchronization control
#define SYN_INTERNAL    0x00
#define SYN_EXTERNAL    0x04
#define DEMO_SUM        0x07

/*********************************************************************************************************
    函数声明
********************************************************************************************************/
void Delay_ms (UINT);
void MB90092_WriteByte (UCHAR);
void MB90092_ClearXY (UCHAR,UCHAR);
void MB90092_ClearRow (UCHAR);
void MB90092_ClearScreen ();
void MB90092_DisChar (UCHAR,UCHAR,int,UCHAR,UCHAR,UCHAR,UCHAR);
void MB90092_DisColor (UCHAR);
void MainScreen_Init (UCHAR);
UCHAR ScanKey ();

/*********************************************************************************************************
    变量声明
********************************************************************************************************/
sbit CS 	=P1^4;
sbit CLK 	=P1^5;
sbit SIN 	=P1^6;

sbit EXT =P3^3;
sbit INT =P3^5;
sbit MODE  	=P3^2;

sbit ACC_0   =   ACC^0;