sed1335的msp430程序

MSP430子程序（液晶控制器子程序）
//作者：aileen 发表时间：2004-12-2 11:20:08
//声明：转载请保留以上信息，用于商业用途，请联系作者
//------------------------------------------------------------
// Control SED1335
// Time 2003.01.15
// Copyright 重庆东电
// Function show
//------------------------------------------------------------

#define WC_ADD XBYTE[0xC100]
#define WD_ADD XBYTE[0xC000]
#define RD_ADD XBYTE[0xC100]
#define RB_ADD XBYTE[0xC000]

void INTR(void);
void CLEAR(void); /* 信号输入 x [0---319] ，y [0---239] */
void CCTW(unsigned int x,unsigned char y,unsigned char m,unsigned char n,unsigned char *p);
void dot (unsigned int x,unsigned char y,bit c); /* c=1 划点 c=0 取消点*/

void INTR(void)
{
unsigned char code SYSTAB[]={0x30,0x87,0x07,0x27,0x42,0xf0,0x28,0x00}; // control parameter
unsigned char code SCRTAB[]={0x00,0x00,0xf0,0x00,0x40,0xf0,0x00,0x80,0x00,0x00};
unsigned char i=0x0;

WC_ADD = 0x40;
for(i = 0 ;i < 8; i++)
{
WD_ADD = SYSTAB[i];
}
WC_ADD = 0x44;
for(i = 0;i < 10;i++)
{
WD_ADD = SCRTAB[i];
}
WC_ADD = 0x5a;
WD_ADD = 0x0;
WC_ADD = 0x5b;
WD_ADD = 0x0;
WC_ADD = 0x59;
WD_ADD = 0x54;

}

void CLEAR(void)
{
unsigned char i=0,j=0;

WC_ADD = 0x4c;
WC_ADD = 0x46;
WD_ADD = 0x0;
WD_ADD = 0x0;
WC_ADD = 0x42;
for(i = 0;i < 255;i++)
{
for(j = 0;j < 255;j++)
{ WD_ADD = 0x0;
}
}
}

void CCTW(unsigned int x,unsigned char y,unsigned char m,unsigned char n,unsigned char *p)
{
unsigned char ap=0x28,i,j,k,tt=0,uu=0,rr=0,ee=0,ff=0,gg=0; /*ap 修改 P7, 行字符个数 */
unsigned int l;

tt = x%8;
x=x/8;
l = y*ap + x+0x4000;
x = (unsigned char)(l&0x00ff);
y = (unsigned char)((l&0xff00)>>8);

WC_ADD=0x4c; /*设置光标“右”移动方式 */

for(i=0;i< n;i++)
{
WC_ADD = 0x46; /* 光标指针设置 */
WD_ADD = x; /* 光标地址16位 */
WD_ADD = y;

if(tt==0)
{
WC_ADD = 0x42; /* 连续写入数据*/

for (j=0;j{
WD_ADD = *p;
p++ ;
}
} /* 0 1 2 3 */
else { /* 0---7 8---16 17---24 25---32*/

for(j=0;j{

RD_ADD=0x43; /* 读数据 */
uu=RD_ADD;
rr=RD_ADD;

/*-----------------------------------------------------*/
gg=*p; /* 处理数据*/
p++;
k=uu>>(8-tt);
k=k<<(8-tt); // 高位
ee=k;
k=gg>>tt; // 移高位作为低位
ee=ee|k;
/*-----------*/
k=rr<k=k>>tt; // 低位
ff=k;
k=gg<<(8-tt);
ff=ff|k;
/*--------------------------------------------------------------*/

WC_ADD=0x4d; /*改变光标“左”移动方式 */
RD_ADD=0x43;
k=RD_ADD;
k=RD_ADD;

WC_ADD=0x4c; /*非复光标“右”移动方式 */

WC_ADD = 0x42; /* 送数据两个 */

WD_ADD =ee;
WD_ADD =ff;

/*本送一个数据，前面送了两个，需要返回一个*/

WC_ADD=0x4d; /*改变光标“左”移动方式 */
RD_ADD=0x43;
k=RD_ADD;
k=RD_ADD;

WC_ADD=0x4c; /*非复光标“右”移动方式 */
RD_ADD=0x43;
k=RD_ADD;
}

}

l=(ap+x+(y<<8));
x=(unsigned char)(l&0x00ff);
y=(unsigned char)((l&0xff00)>>8);
}

}

void dot (unsigned int x,unsigned char y,bit c)
{

unsigned char ap=0x28,tt=0,uu=0,gg=0,k=0; /*ap 修改 P7, 行字符个数 */
unsigned int l=0;