mylib.h

使用芯片为TI公司的DSP2812。通过DSP的GPIO接口来控制LCD的显示。

#ifndef MYLIB_H
#define MYLIB_H

//---------------------------------------------------------------------------
//max7219 relative definition
#define YES 1
#define NO 0
//lcd related definition
#define uint  unsigned int
#define uchar unsigned char
#define x     0x80
#define y     0x80
#define comm  0
#define dat   1

#define std GpioDataRegs.GPFDAT.bit.GPIOF0
#define sclk GpioDataRegs.GPFDAT.bit.GPIOF2
#define cs  GpioDataRegs.GPFDAT.bit.GPIOF3
#define rst  GpioDataRegs.GPFDAT.bit.GPIOF1
/*............. 
sbit cs   = P3^7;
sbit std  = P3^6;
sbit sclk = P3^5;
sbit psb  = P3^4;   //H=并口; L=串口;
sbit rst  = P3^2;   //Reset Signal 低电平有效
*/

void wr_lcd (uchar dat_comm,uchar content);
void Init_Lcd (void);
void chn_disp (uchar * chn);
void clrgdram();
void img_disp (uchar * img);
void lat_disp (uchar data1,uchar data2);
void con_disp (uchar data1,uchar data2,uchar x0,uchar y0,uchar xl,uchar yl);
void clrddram (void);
void wr_lcd (uchar dat_comm,uchar content);

void Delay(long t);

#endif