1.c

LCD1602.rar

#include <reg51.h>
sbit e=0xb0;
sbit rw=0xb1;
sbit rs=0xb2;
sbit cs2=0xb3;
sbit cs1=0xb4;
sbit busy=0xa7;

unsigned char code nBitmapDot[] =                  // 数据表
{
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x24,
      0x13,0x00,0x2E,0x2A,0x3E,0x2A,0x3E,0x2A,
      0x2E,0x20,0x00,0x11,0x11,0x17,0x15,0x15,
      0x35,0x15,0x15,0x17,0x11,0x11,0x00,0x08,
      0x0F,0x38,0x0F,0x08,0x08,0x08,0x3F,0x08,
      0x08,0x08,0x00,0x08,0x0F,0x38,0x0F,0x00,
      0x1F,0x15,0x35,0x15,0x1F,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x01,0x02,0x02,0x02,0x01,0x01,
      0x02,0x02,0x02,0x12,0x0B,0x02,0x02,0x02,
      0x02,0x02,0x01,0x01,0x00,0x01,0x01,0x01,
      0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,
      0xF8,0x00,0x28,0xB0,0xA0,0xA8,0xB8,0xA0,
      0xB0,0x28,0x00,0x88,0x08,0x10,0x60,0x40,
      0x40,0x40,0x78,0x08,0x08,0xB8,0x00,0xC8,
      0x50,0x20,0xD0,0x00,0xF8,0x88,0x88,0x88,
      0x88,0xF8,0x00,0x08,0xD0,0x20,0xD0,0x00,
      0xF8,0x08,0xD0,0x20,0x50,0x88,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x01,0x06,0x08,0x31,
      0x41,0x82,0x05,0x06,0x18,0x01,0x22,0x44,
      0x44,0x22,0x01,0x80,0x21,0x42,0x44,0x24,
      0x02,0x31,0x0C,0x42,0x81,0x01,0x00,0x00,
      0x00,0xE0,0x1E,0x01,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
      0x89,0xAA,0xAF,0xBA,0xEA,0xAA,0xAA,0xAB,
      0x88,0x08,0x00,0x88,0x68,0x0F,0x20,0x28,
      0x26,0x20,0x20,0xFF,0x20,0x20,0x00,0x04,
      0x44,0x54,0x4D,0x46,0xFF,0x46,0x4D,0x54,
      0x44,0x04,0x00,0x00,0x38,0x7E,0x7E,0x38,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x80,0x80,0x8F,0x30,
      0x40,0x80,0x07,0x08,0x10,0x90,0x48,0x29,
      0xE9,0xD4,0x94,0x14,0x84,0x48,0x28,0xE8,
      0xC4,0x83,0x07,0x08,0x00,0x00,0x80,0xC0,
      0xB0,0x4F,0x40,0xC0,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
      0x00,0x00,0xE0,0xA0,0xA0,0xA0,0xA0,0xE0,
      0x00,0x01,0x01,0x21,0x40,0x80,0x40,0x21,
      0x21,0xA1,0xA1,0xA0,0x21,0x21,0x01,0x40,
      0x40,0x80,0x01,0x01,0xE1,0x01,0x00,0x80,
      0x40,0x40,0x00,0x00,0x00,0xC0,0xC0,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,
      0x21,0x13,0x0B,0xAA,0x54,0x2C,0x24,0x92,
      0x92,0x09,0x09,0xC9,0xC9,0x12,0x12,0x26,
      0xCA,0x02,0x04,0x84,0x0A,0x0B,0x13,0x31,
      0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x78,
      0x84,0x32,0x41,0x00,0x80,0xC0,0x80,0x00,
      0x01,0x03,0xFE,0x84,0x32,0x41,0x00,0x80,
      0xC0,0x80,0x00,0x01,0x03,0x86,0xFC,0x78,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x1C,0x3C,0x7C,0xEC,
      0xC4,0x00,0xE0,0x10,0xE8,0xB4,0xB0,0xE0,
      0xC0,0x80,0xC0,0xC0,0x80,0xC0,0xE0,0xB0,
      0xB0,0xE0,0x04,0x08,0x10,0xE0,0x00,0xC4,
      0xEC,0x7C,0x3C,0x1C,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x80,0x40,0x20,0x60,0xC0,
      0x80,0x00,0x00,0x00,0x00,0x00,0x80,0x40,
      0x20,0x60,0xC0,0x80,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00

};

unsigned char code nBitmapDot1[] =                  // 数据表
{
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x03,0x04,0x08,0x08,0x08,0x04,0x3B,0x4C,
      0x5C,0x3B,0x04,0x05,0x05,0x03,0x70,0x0C,
      0x7E,0x00,0x02,0x01,0x00,0x00,0x00,0x00,
      0x06,0x01,0x01,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,
      0x05,0x09,0x11,0x2B,0x27,0x0E,0x4E,0x3D,
      0x1E,0x1C,0x1C,0x7C,0x3E,0x1F,0x1F,0x1F,
      0x0F,0x0F,0x0F,0x07,0x03,0x03,0x02,0x04,
      0x00,0x00,0x00,0x00,0x7F,0x5F,0x7F,0x7F,
      0x7F,0x7F,0x7F,0x7F,0x7F,0x3F,0x7F,0x7F,
      0x78,0x40,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x01,0x72,0x8C,0x84,0x84,0x84,
      0xE4,0x1F,0x09,0x2B,0x4F,0x17,0xE2,0x82,
      0x82,0x8B,0xC4,0xB8,0x81,0x02,0x04,0x19,
      0x20,0xC1,0x3C,0x09,0x8F,0x7C,0x73,0xEE,
      0xC6,0xC3,0xC3,0xE4,0xFC,0x7F,0x7F,0x3F,
      0x0F,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x70,0xE0,0x8F,0x3F,0x7F,0xFF,0xFF,
      0x3F,0x1F,0x19,0x19,0x27,0xE7,0xFF,0x3B,
      0x3F,0xF3,0xF3,0xFF,0xFD,0xFF,0xF7,0x78,
      0x1F,0x08,0x00,0x02,0xFC,0xF1,0xC2,0x8E,
      0x92,0x92,0x91,0x80,0xC0,0xF0,0xCF,0x00,
      0x00,0x11,0x00,0x55,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x03,0x03,0xC7,0x2B,0x12,0x11,0x50,0xA0,
      0x7C,0x83,0xA2,0x8B,0x87,0xFF,0x1F,0x0F,
      0x0F,0x1F,0xEE,0x8B,0x0C,0x09,0x00,0x55,
      0x00,0x11,0x00,0x84,0x71,0x0E,0xF8,0xFF,
      0x7F,0xFF,0xFF,0xFC,0xFC,0xFC,0xFE,0xF9,
      0xFF,0xFC,0x00,0x00,0x01,0x01,0x01,0x01,
      0x01,0x01,0x01,0x02,0x02,0x02,0x02,0x02,
      0x02,0x03,0x00,0xC0,0xF0,0xFC,0xFE,0xFE,
      0xFF,0xFD,0xFC,0xF8,0xF0,0xF0,0xF0,0xF1,
      0xF1,0xF3,0xC7,0xEF,0x9E,0xF8,0xE0,0x00,
      0x00,0x00,0x01,0x06,0x01,0xE1,0x20,0x80,
      0x00,0x21,0xC1,0x02,0x0C,0x31,0xC0,0x15,
      0x00,0x11,0x00,0x55,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x47,0xAB,0xEF,0xDF,0xF6,0x5E,0xEE,0x3E,
      0x5E,0xFF,0x4E,0xAE,0xEE,0xEE,0xEE,0xA6,
      0xC7,0x57,0x83,0x53,0x00,0x11,0x00,0x55,
      0x00,0x11,0x00,0x05,0xF0,0x0D,0x02,0x41,
      0x88,0xD4,0x52,0x52,0x4E,0x50,0xC8,0x80,
      0x00,0x00,0x00,0x00,0x80,0x60,0x78,0x7F,
      0x7F,0x7F,0x7F,0xFF,0xFE,0xFE,0xFE,0xFC,
      0xFC,0xFF,0x00,0x00,0x00,0x00,0x80,0x80,
      0xC0,0xC0,0xD8,0xC4,0xC4,0xC4,0xC4,0xC4,
      0xA4,0xA8,0x30,0x01,0x01,0x02,0x04,0x0E,
      0x14,0x62,0x81,0x53,0x02,0x14,0x84,0x9C,
      0xA2,0x41,0x41,0x41,0x22,0x1E,0x02,0x52,
      0x02,0x11,0x00,0x53,0x04,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0xF4,0x68,0xBF,0xB6,0xBF,0x5F,0x57,0x46,
      0xC6,0x56,0xBF,0x5F,0x66,0x46,0x59,0xB9,
      0xA6,0xA6,0x58,0xB4,0x00,0x11,0x00,0x54,
      0x00,0x11,0x00,0x44,0x00,0x11,0x00,0x54,
      0x80,0x51,0x40,0x24,0x20,0x11,0x10,0x08,
      0x08,0x08,0x04,0x05,0x05,0x06,0x02,0x04,
      0x84,0xC4,0xA4,0x24,0x24,0x24,0x22,0x22,
      0x42,0x83,0x05,0x05,0x06,0x04,0x04,0x0C,
      0x08,0x08,0x08,0x18,0x18,0x18,0x28,0x28,
      0x48,0x44,0x84,0x02,0x02,0x02,0x01,0x01,
      0x01,0x01,0x00,0xC0,0x20,0x20,0x3C,0x23,
      0x41,0xC1,0xC1,0xE2,0x1F,0x10,0x10,0x10,
      0x18,0xE4,0x03,0x94,0x40,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x10,0x10,0xF0,0xEC,0xF6,0xFE,0xFE,0xFA,
      0x02,0xEA,0xDE,0xBE,0x7E,0x7E,0xFE,0xFE,
      0x7C,0x70,0x10,0x50,0x00,0x10,0x10,0x10,
      0x10,0x10,0x10,0x50,0x10,0x10,0x10,0x10,
      0x10,0x10,0x10,0x50,0x10,0x30,0x30,0x50,
      0x50,0x90,0xB0,0x10,0x08,0x08,0x04,0x04,
      0x04,0x02,0x02,0x02,0x02,0x02,0x02,0x04,
      0x04,0x78,0x84,0x02,0x02,0x02,0x02,0x02,
      0x02,0x02,0x02,0x02,0x02,0x04,0x04,0x04,
      0x08,0x10,0x30,0x10,0x10,0x10,0x10,0x10,
      0x10,0x10,0x90,0x90,0x90,0x50,0x50,0xB0,
      0x10,0x10,0x10,0x10,0x90,0x70,0x10,0x10,
      0x10,0x10,0x10,0x90,0x50,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};


void pulse()
	{
	e=1;
	e=0;
	}

void busy_check(char right)