帮我写一个颜色传感器tcs3473识别红，蓝，绿的51程序，并在lcd12864上显示颜色汉字

好的，以下是一个简单的51程序，使用TCS3473颜色传感器，通过I2C协议与单片机通信，识别红、蓝、绿三种颜色，并在LCD12864上显示相应的颜色汉字。

#include <reg52.h>
#include <intrins.h>
#include <stdio.h>

#define LCD_DATA P0       //LCD数据口定义
sbit LCD_WR = P2^6;        //LCD写信号线定义
sbit LCD_RD = P2^5;        //LCD读信号线定义
sbit LCD_RS = P2^4;        //LCD寄存器选择信号线定义
sbit LCD_CS1 = P2^3;       //LCD片选信号线1定义
sbit LCD_CS2 = P2^2;       //LCD片选信号线2定义

#define SDA P1_7          //I2C总线SDA引脚定义
#define SCL P1_6          //I2C总线SCL引脚定义

sbit SDA_H = SDA;
sbit SDA_L = SDA;
sbit SCL_H = SCL;
sbit SCL_L = SCL;

sbit LED_RED = P1^0;       //红色LED灯引脚定义
sbit LED_BLUE = P1^1;      //蓝色LED灯引脚定义
sbit LED_GREEN = P1^2;     //绿色LED灯引脚定义

#define TCS3473_ADDR 0x29  //TCS3473器件地址定义

void delay(int ms)
{
    int i, j;
    for (i = 0; i < ms; i++)
        for (j = 0; j < 110; j++);
}

void I2C_start()
{
    SDA_H = 1;
    SCL_H = 1;
    SDA_L = 0;
    delay(1);
    SCL_L = 0;
}

void I2C_stop()
{
    SDA_L = 0;
    SCL_H = 1;
    SDA_H = 1;
    delay(1);
}

void I2C_write_byte(unsigned char dat)
{
    unsigned char i;
    for (i = 0; i < 8; i++)
    {
        if (dat & 0x80)
            SDA_H = 1;
        else
            SDA_L = 0;
        SCL_H = 1;
        dat <<= 1;
        SCL_L = 0;
    }
    SDA_H = 1;
    SCL_H = 1;
    SCL_L = 0;
}

unsigned char I2C_read_byte()
{
    unsigned char i, dat = 0;
    SDA_H = 1;
    for (i = 0; i < 8; i++)
    {
        dat <<= 1;
        SCL_H = 1;
        if (SDA)
            dat |= 0x01;
        SCL_L = 0;
    }
    return dat;
}

void TCS3473_init()
{
    I2C_start();
    I2C_write_byte(TCS3473_ADDR);
    I2C_write_byte(0x80);   //写控制寄存器地址
    I2C_write_byte(0x03);   //设置增益为16X，设置等待时间为2.4ms
    I2C_stop();
}

unsigned int TCS3473_read(unsigned char addr)
{
    unsigned int dat;
    I2C_start();
    I2C_write_byte(TCS3473_ADDR);
    I2C_write_byte(addr | 0x80);  //设置读地址
    I2C_start();
    I2C_write_byte(TCS3473_ADDR + 1);
    dat = I2C_read_byte();
    dat |= I2C_read_byte() << 8;
    I2C_stop();
    return dat;
}

void LCD_write_cmd(unsigned char cmd)
{
    LCD_CS1 = 0;
    LCD_CS2 = 0;
    LCD_RS = 0;
    LCD_DATA = cmd;
    LCD_WR = 0;
    _nop_();
    LCD_WR = 1;
}

void LCD_write_dat(unsigned char dat)
{
    LCD_CS1 = 0;
    LCD_CS2 = 0;
    LCD_RS = 1;
    LCD_DATA = dat;
    LCD_WR = 0;
    _nop_();
    LCD_WR = 1;
}

void LCD_clear()
{
    int i, j;
    for (i = 0; i < 8; i++)
    {
        LCD_write_cmd(0xb8 + i);
        LCD_write_cmd(0x40);
        for (j = 0; j < 128; j++)
            LCD_write_dat(0x00);
    }
}

void LCD_init()
{
    LCD_write_cmd(0xe2);    //软复位
    delay(10);
    LCD_write_cmd(0x2c);    //开启内部时钟
    LCD_write_cmd(0x2e);    //开启电荷泵
    LCD_write_cmd(0x2f);    //开启LCD显示
    LCD_write_cmd(0x23);    //设置调节电位器范围
    LCD_write_cmd(0x81);    //设置电荷泵
    LCD_write_cmd(0x28);    //设置1/4偏压比
    LCD_write_cmd(0x40);    //设置行地址
    LCD_write_cmd(0xb8);    //设置页地址
    LCD_clear();
}

void LCD_display_string(unsigned char page, unsigned char column, char *str)
{
    int i;
    LCD_write_cmd(0xb8 + page);
    LCD_write_cmd(0x40 + column);
    for (i = 0; str[i] != '\0'; i++)
        LCD_write_dat(str[i]);
}

void main()
{
    unsigned int red, green, blue;
    char color[5];
    TCS3473_init();
    LCD_init();
    while (1)
    {
        red = TCS3473_read(0x16);   //读取红色通道值
        green = TCS3473_read(0x18); //读取绿色通道值
        blue = TCS3473_read(0x1a);  //读取蓝色通道值
        if (red > blue && red > green)   //判断颜色
        {
            LED_RED = 1;
            LED_BLUE = 0;
            LED_GREEN = 0;
            sprintf(color, "%s", "红色");
        }
        else if (blue > red && blue > green)
        {
            LED_RED = 0;
            LED_BLUE = 1;
            LED_GREEN = 0;
            sprintf(color, "%s", "蓝色");
        }
        else if (green > red && green > blue)
        {
            LED_RED = 0;
            LED_BLUE = 0;
            LED_GREEN = 1;
            sprintf(color, "%s", "绿色");
        }
        else
        {
            LED_RED = 0;
            LED_BLUE = 0;
            LED_GREEN = 0;
            sprintf(color, "%s", "未知");
        }
        LCD_display_string(4, 0, color); //显示颜色汉字
        delay(500);
    }
}

需要注意的是，该代码中使用了I2C总线来与TCS3473颜色传感器通信，需要在程序中添加I2C相关的函数。此外，LCD12864的连接方式也需要根据具体的硬件来进行修改。