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#include<reg51.h>
#include<absacc.h>
#define LLCD_CMD_WR PBYTE[0x10]
#define LLCD_CMD_RD PBYTE[0x11]
#define LLCD_DATA_WR PBYTE[0x12]
#define LLCD_DATA_RD PBYTE[0x13]
#define RLCD_CMD_WR PBYTE[0x20]
#define RLCD_CMD_RD PBYTE[0x21]
#define RLCD_DATA_WR PBYTE[0x22]
#define RLCD_DATA_RD PBYTE[0x23]
sbit busy=P0^1;
uchar code hz0[]=
{
0x00, 0x00, 0xf8, 0x88, 0x99, 0xea, 0x8c, 0xf8, 0x88, 0xcc, 0xab, 0x99, 0x88, 0xf8, 0x00, 0x00,?
0x00, 0x00, 0x00, 0x00, 0xfe, 0x4a, 0x4a, 0x4a, 0x4a, 0x4a, 0x4a, 0xfe, 0x00, 0x00, 0x00, 0x00,
0x20, 0x30, 0xac, 0x63, 0x10, 0x00, 0x40, 0x42, 0x22, 0x22, 0x12, 0x1a, 0x26, 0x42, 0xc0, 0x00,?
0x22, 0x23, 0x22, 0x12, 0x12, 0x00, 0x20, 0x21, 0x21, 0x21, 0x3f, 0x21, 0x21, 0x21, 0x20, 0x00,
0x10, 0x60, 0x01, 0x86, 0x60, 0x20, 0xd0, 0x48, 0x44, 0x43, 0x44, 0xc8, 0x30, 0x60, 0x20, 0x00,?
0x04, 0x04, 0xfe, 0x01, 0x00, 0x00, 0x7f, 0x80, 0x80, 0x84, 0x88, 0x87, 0x80, 0xe0, 0x00, 0x00,?
0x10, 0x60, 0x01, 0xf6, 0x00, 0x10, 0xf8, 0x17, 0x34, 0x54, 0x14, 0x14, 0xf4, 0x04, 0x04, 0x00,?
0x04, 0x04, 0xff, 0x00, 0x01, 0x01, 0x1f, 0x11, 0x13, 0x15, 0x51, 0x91, 0x7f, 0x11, 0x11, 0x00,?
0x14, 0x24, 0x44, 0x84, 0x7c, 0x40, 0x30, 0xfc, 0x4b, 0x48, 0xf9, 0x4e, 0x48, 0x48, 0x08, 0x00,?
0x10, 0x08, 0x06, 0x01, 0x03, 0x0c, 0x00, 0xff, 0x22, 0x22, 0x3f, 0x22, 0x22, 0x22, 0x20, 0x00,?
0x00, 0x10, 0x10, 0x12, 0x14, 0x1c, 0x10, 0xf0, 0x9f, 0x10, 0x10, 0x10, 0x10, 0xf8, 0x10, 0x00,?
0x00, 0x00, 0x40, 0x20, 0x10, 0x08, 0x06, 0x01, 0x00, 0x11, 0x26, 0x40, 0x20, 0x1f, 0x00, 0x00,?
0x00, 0x10, 0x10, 0x10, 0x90, 0x70, 0x00, 0xff, 0x20, 0x60, 0x90, 0x08, 0x04, 0x00, 0x00, 0x00,?
0x10, 0x10, 0x08, 0x06, 0x01, 0x40, 0x80, 0x7f, 0x00, 0x00, 0x01, 0x06, 0x0c, 0x18, 0x08, 0x00,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,?
0x00, 0x00, 0x58, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
uchar code hz1[]=
{
0xfe, 0x02, 0x32, 0xca, 0x46, 0x20, 0x30, 0x2c, 0xe3, 0x24, 0x28, 0x10, 0x20, 0x20, 0x00, 0x00,?
0xff, 0x02, 0x04, 0x43, 0x20, 0x11, 0x4d, 0x81, 0x7f, 0x01, 0x05, 0x09, 0x11, 0x30, 0x00, 0x00,?
0x80, 0x88, 0x88, 0x88, 0xff, 0x88, 0x88, 0x88, 0x00, 0xfe, 0x02, 0x02, 0x02, 0xfe, 0x00, 0x00,?
0x00, 0x10, 0x3c, 0x13, 0x10, 0x08, 0x0a, 0x1c, 0x08, 0xff, 0x00, 0x08, 0x10, 0x0f, 0x00, 0x00,?
0x00, 0x02, 0x82, 0x7a, 0x92, 0x02, 0x02, 0xfe, 0x02, 0x02, 0x02, 0xfa, 0x02, 0x02, 0x00, 0x00,?
0x48, 0x46, 0x41, 0x40, 0x41, 0x46, 0x40, 0x7f, 0x48, 0x44, 0x43, 0x40, 0x41, 0x4e, 0x44, 0x00,?
0x00, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00,?
0x00, 0x20, 0x7f, 0x20, 0x20, 0x20, 0x20, 0x3f, 0x20, 0x20, 0x20, 0x20, 0x20, 0x7f, 0x00, 0x00,?
0x00, 0x02, 0x02, 0x02, 0x02, 0x82, 0x42, 0xfe, 0x06, 0x42, 0xc2, 0x82, 0x02, 0x03, 0x02, 0x00,?
0x00, 0x08, 0x04, 0x02, 0x01, 0x00, 0x00, 0x7f, 0x00, 0x00, 0x00, 0x01, 0x07, 0x02, 0x00, 0x00,?
0x80, 0x80, 0x80, 0x80, 0xbe, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xbe, 0x80, 0x80, 0x80, 0x00,?
0x00, 0x40, 0x20, 0x10, 0x0e, 0x10, 0x20, 0x3f, 0x44, 0x44, 0x44, 0x44, 0x44, 0x40, 0x40, 0x00,?
0x40, 0x40, 0x44, 0x44, 0x44, 0x44, 0xc4, 0xc4, 0x44, 0x44, 0x46, 0x46, 0x64, 0x60, 0x40, 0x00,?
0x00, 0x20, 0x70, 0x38, 0x2c, 0x27, 0x23, 0x31, 0x10, 0x12, 0x14, 0x18, 0x70, 0x20, 0x00, 0x00,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,?
0x00, 0x00, 0x5b, 0x3b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
uchar code hz2[]=
{
0x02, 0x02, 0xfe, 0x92, 0x92, 0x92, 0xfe, 0x02, 0x02, 0x7c, 0x84, 0x04, 0x84, 0x7c, 0x04, 0x00,?
0x10, 0x10, 0x0f, 0x08, 0x08, 0x04, 0xff, 0x04, 0x22, 0x10, 0x09, 0x06, 0x09, 0x30, 0x10, 0x00,?
0x00, 0x02, 0x1c, 0xc0, 0x30, 0x4c, 0x30, 0x0f, 0x08, 0xf8, 0x08, 0x08, 0x28, 0x18, 0x08, 0x00,?
0x02, 0x5e, 0x43, 0x20, 0x20, 0x10, 0x08, 0x04, 0x03, 0x01, 0x06, 0x08, 0x30, 0x60, 0x20, 0x00,?
0x04, 0x04, 0x04, 0x84, 0xf4, 0x2f, 0x04, 0x04, 0xe4, 0x0f, 0x04, 0xc4, 0x84, 0x04, 0x04, 0x00,?
0x00, 0x02, 0x01, 0x00, 0xff, 0x00, 0x08, 0x04, 0x3f, 0x42, 0x41, 0x40, 0x40, 0x78, 0x20, 0x00,?
0x00, 0x00, 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,?
0x20, 0x30, 0x2c, 0x23, 0x20, 0x21, 0x36, 0x2c, 0x23, 0x20, 0x20, 0x23, 0x26, 0x3c, 0x28, 0x00,?
0xe0, 0x00, 0xff, 0x10, 0xf4, 0x94, 0xff, 0x94, 0xf4, 0x08, 0xf4, 0x13, 0x92, 0x1a, 0xf6, 0x00,?
0x00, 0x00, 0xff, 0x10, 0x08, 0x06, 0xff, 0x02, 0x04, 0x80, 0x4f, 0x20, 0x1f, 0x20, 0xcf, 0x00,?
0x00, 0xfe, 0x02, 0x02, 0xf2, 0x12, 0x12, 0x12, 0x12, 0x12, 0xf2, 0x02, 0x02, 0xfe, 0x00, 0x00,?
0x00, 0x7f, 0x40, 0x40, 0x47, 0x44, 0x44, 0x44, 0x44, 0x44, 0x47, 0x40, 0x40, 0x7f, 0x00, 0x00,?
0x00, 0xfe, 0x02, 0xf2, 0x12, 0x12, 0xf2, 0x00, 0xf2, 0x12, 0x1a, 0xd6, 0x12, 0xf2, 0x02, 0x00,?
0x20, 0x1f, 0x00, 0x3f, 0x10, 0x09, 0x45, 0x40, 0x2f, 0x20, 0x10, 0x0f, 0x10, 0x2f, 0x60, 0x00,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,?
0x00, 0x00, 0x58, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00?
};
uchar code hz3[]=
{
0x00, 0x00, 0x42, 0x44, 0x5c, 0x48, 0x40, 0xff, 0x40, 0x50, 0x48, 0x46, 0x64, 0x40, 0x00, 0x00,?
0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0xff, 0x04, 0x04, 0x04, 0x04, 0x04, 0x06, 0x04, 0x00,?
0x20, 0x38, 0xa7, 0x62, 0x10, 0x20, 0xa0, 0x6c, 0x6b, 0xaa, 0x2a, 0x3a, 0x26, 0xa0, 0x20, 0x00,?
0x12, 0x13, 0x12, 0x0a, 0x29, 0x25, 0x12, 0x12, 0x49, 0x85, 0x7f, 0x02, 0x0d, 0x18, 0x08, 0x00,?
0x20, 0x10, 0xfc, 0x07, 0xf2, 0x20, 0x98, 0x8f, 0x54, 0xa4, 0x24, 0x54, 0xcc, 0x80, 0x80, 0x00,?
0x00, 0x00, 0x7f, 0x00, 0x03, 0x54, 0x54, 0x4a, 0x2b, 0x25, 0x15, 0x12, 0x0a, 0x09, 0x00, 0x00,?
0x40, 0x42, 0xcc, 0x00, 0x04, 0x04, 0xe5, 0xb6, 0xac, 0xa4, 0xa6, 0xe5, 0x04, 0x04, 0x00, 0x00,?
0x40, 0x20, 0x1f, 0x20, 0x40, 0x40, 0x5f, 0x4a, 0x4a, 0x4a, 0x4a, 0x5f, 0x40, 0x40, 0x40, 0x00,?
0x00, 0x00, 0x42, 0x44, 0x5c, 0x48, 0x40, 0xff, 0x40, 0x50, 0x48, 0x46, 0x64, 0x40, 0x00, 0x00,?
0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0xff, 0x04, 0x04, 0x04, 0x04, 0x04, 0x06, 0x04, 0x00,?
0x20, 0x38, 0xa7, 0x62, 0x10, 0x20, 0xa0, 0x6c, 0x6b, 0xaa, 0x2a, 0x3a, 0x26, 0xa0, 0x20, 0x00,?
0x12, 0x13, 0x12, 0x0a, 0x29, 0x25, 0x12, 0x12, 0x49, 0x85, 0x7f, 0x02, 0x0d, 0x18, 0x08, 0x00,?
0x10, 0x10, 0x92, 0x92, 0x92, 0xf2, 0x9e, 0x92, 0x92, 0x92, 0x92, 0x92, 0xfe, 0x10, 0x10, 0x00,?
0x40, 0x20, 0x10, 0x0c, 0xfe, 0x45, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0xfd, 0x00, 0x00, 0x00,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,?
0x00, 0x18, 0x24, 0x24, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
uchar code hz4[]=
{
0x00,0x00,0x00,0x00,0x00,0x10,0x10,0xF0,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x20,0x20,0x20,0x3F,0x3F,0x20,0x20,0x20,0x20,0x00,0x00,0x00,/*"1",0*/
0x00,0x00,0x30,0x70,0x28,0x08,0x08,0x08,0x08,0x08,0x08,0xD8,0xF0,0x20,0x00,0x00,
0x00,0x00,0x30,0x30,0x28,0x24,0x24,0x22,0x22,0x21,0x21,0x20,0x30,0x18,0x00,0x00,/*"2",1*/
0x00,0x00,0x30,0x30,0x28,0x08,0x08,0x08,0x08,0x88,0x88,0x70,0x70,0x00,0x00,0x00,
0x00,0x00,0x18,0x18,0x28,0x20,0x20,0x21,0x21,0x21,0x21,0x13,0x1E,0x0C,0x00,0x00,/*"3",2*/
0x00,0x00,0x00,0x00,0x80,0x80,0x40,0x20,0x10,0xF0,0xF8,0xF8,0x00,0x00,0x00,0x00,
0x00,0x04,0x06,0x05,0x04,0x04,0x24,0x24,0x24,0x3F,0x3F,0x3F,0x24,0x24,0x24,0x00,/*"4",3*/
0x00,0x00,0x00,0xF8,0x08,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x08,0x00,0x00,0x00,
0x00,0x00,0x18,0x19,0x29,0x20,0x20,0x20,0x20,0x20,0x20,0x11,0x1F,0x0E,0x00,0x00,/*"5",4*/
0x00,0x00,0xC0,0xE0,0x10,0x88,0x88,0x88,0x88,0x88,0x88,0x98,0x10,0x00,0x00,0x00,
0x00,0x00,0x0F,0x1F,0x11,0x20,0x20,0x20,0x20,0x20,0x20,0x10,0x1F,0x0F,0x00,0x00,/*"6",5*/
0x00,0x00,0x30,0x18,0x08,0x08,0x08,0x08,0x08,0x88,0x48,0x28,0x18,0x08,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x3E,0x13,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"7",6*/
};
uchar code hz5[]=
{
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
?0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,?
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,?? ?
};
uchar code hz6[]=
{
0x00,0x00,0x00,0x00,0x00,0xC0,0x30,0x08,0x38,0xF0,0xC0,0x00,0x00,0x00,0x00,0x00,
0x20,0x20,0x30,0x2C,0x23,0x02,0x02,0x02,0x02,0x02,0x27,0x3E,0x38,0x20,0x20,0x00,/*"A",10*/
0x00,0x00,0x08,0xF8,0xF8,0x08,0x08,0x08,0x08,0x88,0x88,0xD8,0x70,0x70,0x00,0x00,
0x20,0x20,0x20,0x3F,0x3F,0x21,0x21,0x21,0x21,0x20,0x21,0x21,0x1F,0x1E,0x0C,0x00,/*"B",11*/
0x00,0xC0,0xE0,0x70,0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x18,0x20,0x00,
0x00,0x07,0x0F,0x1C,0x10,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x10,0x10,0x08,0x00,/*"C",12*/
0x00,0x00,0x08,0xF8,0xF8,0x08,0x08,0x08,0x08,0x08,0x08,0x10,0xF0,0xE0,0xC0,0x00,
0x00,0x20,0x20,0x3F,0x3F,0x20,0x20,0x20,0x20,0x20,0x10,0x10,0x0F,0x0F,0x03,0x00,/*"D",13*/
0x00,0x00,0x08,0xF8,0xF8,0x08,0x08,0x08,0x08,0x08,0x88,0xC8,0x08,0x18,0x00,0x00,
0x00,0x20,0x20,0x3F,0x3F,0x21,0x21,0x21,0x21,0x21,0x21,0x23,0x20,0x30,0x08,0x00,/*"E",14*/
0x00,0x00,0x08,0xF8,0xF8,0x08,0x08,0x08,0x08,0x08,0x08,0xC8,0x08,0x08,0x10,0x00,
0x00,0x20,0x20,0x3F,0x3F,0x21,0x21,0x01,0x01,0x01,0x01,0x03,0x00,0x00,0x00,0x00,/*"F",15*/
0x00,0xC0,0xE0,0x30,0x10,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x38,0x00,0x00,0x00,
0x00,0x07,0x0F,0x1C,0x10,0x20,0x20,0x20,0x20,0x20,0x22,0x1E,0x1E,0x02,0x00,0x00,/*"G",16*/
0x00,0x00,0xF8,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0xF8,0xF8,0x00,0x00,
0x20,0x20,0x3F,0x3F,0x21,0x21,0x01,0x01,0x01,0x01,0x21,0x21,0x3F,0x3F,0x20,0x00,/*"H",17*/
0x00,0x00,0x00,0x00,0x08,0x08,0x08,0xF8,0xF8,0x08,0x08,0x08,0x00,0x00,0x00,0x00,
};
void lcd_cmd_wr(unsigned char cmdcode,unsigned char f);
void lcd_data_wr(unsigned char ldata,unsigned char f);
void chech_busy(unsigned char f);
void lcd_hz_wr(unsigned char posx,unsigned char posy,unsigned char *hz);
void lcd_str_wr(unsigned char row,unsigned char col,unsigned char n,unsigned char *str);
void lcd_rol();
void lcd_init();
void delay(uint n);
void main()
{
?? ?unsigned int i;
? while(1)
? {
? ?lcd_init();
?? ??? ? ? lcd_str_wr(1,0,8,hz4);
?? ??? ?lcd_str_wr(2,0,8,hz6);
? ?delay(100);
? ?lcd_str_wr(0,0,8,hz0);
? ?delay(100);
?? ??? ?
? ?lcd_str_wr(1,0,8,hz1);
? ?delay(100);
? ?lcd_str_wr(2,0,8,hz2);
? ?delay(100);
? ?lcd_str_wr(3,0,8,hz3);
? ?delay(100);
?? ??? ?
? ?lcd_rol();
? ?delay(1000);
? ?lcd_rol();
? ?delay(1000);
?? ? lcd_str_wr(0,0,8,hz5);
?? ??? ?lcd_str_wr(1,0,8,hz5);
?? ??? ??? ??? ?lcd_str_wr(2,0,8,hz5);
?? ??? ??? ??? ??? ? lcd_str_wr(3,0,8,hz5);
? }
}
void lcd_init()
{
? unsigned int i;
? lcd_cmd_wr(0x3f,0);
? lcd_cmd_wr(0xc0,0);
? lcd_cmd_wr(0xb8,0);
? lcd_cmd_wr(0x40,0);
? lcd_cmd_wr(0x3f,1);
? lcd_cmd_wr(0xc0,1);
? lcd_cmd_wr(0xb8,1);
? lcd_cmd_wr(0x40,1);
? for(i=0;i<256;i++)
? {
? ? lcd_data_wr(0x00,0);
?? ?lcd_data_wr(0x00,1);
? }
? lcd_cmd_wr(0xb8+4,0);
? lcd_cmd_wr(0xb8+4,1);
? for(i=0;i<256;i++)
? {
? ?lcd_data_wr(0x00,0);
?? ?lcd_data_wr(0x00,1);
? }
}
void lcd_cmd_wr(unsigned char cmdcode,unsigned char f)
{
? chech_busy(f);
? if(f==0) LLCD_CMD_WR=cmdcode;
? else RLCD_CMD_WR=cmdcode;
}
void chech_busy(unsigned char f)
{
? if(f==0) LLCD_CMD_RD;
? else RLCD_CMD_RD;
? while(busy);
}
void lcd_str_wr(unsigned char row,unsigned char col,unsigned char n,unsigned char *str)
{
? unsigned char i;
? for(i=0;i<n;i++)
? {
? ? lcd_hz_wr(row,col,str+i*32);
?? ?delay(50);
?? ?col++;
? }
}
void lcd_hz_wr(unsigned char posx,unsigned char posy,unsigned char *hz)
{
? unsigned char i;
? if(posy<4)
? {
? ? lcd_cmd_wr(0xb8+2*posx,0);
?? ?lcd_cmd_wr(0x40+16*posy,0);
?? ?for(i=0;i<16;i++) lcd_data_wr(~hz[i],0);
?? ?lcd_cmd_wr(0xb8+2*posx+1,0);
?? ?lcd_cmd_wr(0x40+16*posy,0);
?? ?for(i=16;i<32;i++) lcd_data_wr(hz[i],0);
? }
? else
? {
? lcd_cmd_wr(0xb8+2*posx,1);
?? ?lcd_cmd_wr(0x40+16*(posy-4),1);
?? ?for(i=0;i<16;i++) lcd_data_wr(~hz[i],1);
?? ?lcd_cmd_wr(0xb8+2*posx+1,1);
?? ?lcd_cmd_wr(0x40+16*(posy-4),1);
?? ?for(i=16;i<32;i++) lcd_data_wr(hz[i],1);?
? }
}
void lcd_data_wr(unsigned char ldata,unsigned char f)
{
? chech_busy(f);
? if(f==0) LLCD_DATA_WR=ldata;
? else RLCD_DATA_WR=ldata;
}
void lcd_rol()
{
? uchar i;
? for(i=0;i<64;i++)
? {
? ? lcd_cmd_wr(0xc0+i,0);
?? ?lcd_cmd_wr(0xc0+i,1);
?? ?delay(10);
? }
}
void delay(uint n)
{
? uint i;
? for(;n>0;n--)
?? ? ?for(i=500;i>0;i--);
}
功能是实现在LCD12864上显示数字，字母，汉字，实现翻屏功能
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