ocm4x8c.rar_4298x.ocm_OCM4X8C_ocm4x

/*-----液晶控制-----*/ #include "sst89x5xxrd2.h" #include "intrins.h" #define ulong unsigned long #define uint unsigned int #define uchar unsigned char #define x1 0x80 #define x2 0x88 #define y 0x80 void delay (uchar num); #define comm 0 #define dat 1 sbit sclk = P1^0; sbit std = P1^1; sbit cs = P1^2; /*-----显示错误-----*/ void show_error() { } /*-----向液晶写一个数据-----*/ void wr_lcd (uchar dat_comm,uchar con) { uchar i,j; delay (70); sclk=0; cs=1; std=1; for(i=0;i<5;i++) { sclk=1; _nop_(); sclk=0; _nop_(); } std=0; sclk=1; _nop_(); sclk=0; if(dat_comm) std=1; else std=0; sclk=1; _nop_(); sclk=0; std=0; sclk=1; _nop_(); sclk=0; for(j=0;j<2;j++) { for(i=0;i<4;i++) { if(con&0x80) std=1; else std=0; sclk=1; con=con<<1; sclk=0; } std=0; for(i=0;i<4;i++) { sclk=1; _nop_(); sclk=0; _nop_(); } } } /*-----清屏-----*/ void clrram (void) { uchar i; wr_lcd (comm,0x30); wr_lcd (comm,0x01); for (i=0; i<10; i++) delay(150); } /*-----初始化-----*/ void init_lcd (void) { clrram (); wr_lcd (comm,0x06); wr_lcd (comm,0x0C); } /*----------------显示图形-----------------*/ void img_disp (uchar code *img) { uchar i,j; for(j=0;j<32;j++) { for(i=0;i<8;i++) { wr_lcd (comm,0x34); wr_lcd (comm,y+j); wr_lcd (comm,x1+i); wr_lcd (comm,0x30); wr_lcd (dat,img[j*16+i*2]); wr_lcd (dat,img[j*16+i*2+1]); } } for(j=32;j<64;j++) { for(i=0;i<8;i++) { wr_lcd (comm,0x34); wr_lcd (comm,y+j-32); wr_lcd (comm,x2+i); wr_lcd (comm,0x30); wr_lcd (dat,img[j*16+i*2]); wr_lcd (dat,img[j*16+i*2+1]); } } wr_lcd (comm,0x36); }