mbb.c

基于2104的热敏打印机控制程序

0x11,0x20,0x12,0x24,0x12,0x24,0x14,0x1C,0x10,0x00,0x28,0x00,0x47,0xFE,0x00,0x00,
};
/*--  文字:  毫  --*/
unsigned char code char_haoo[] ={
0x01,0x00,0x7F,0xFE,0x00,0x00,0x0F,0xF0,0x08,0x10,0x0F,0xF0,0x00,0x00,0x7F,0xFE,
0x40,0x04,0x0F,0xE0,0x01,0x00,0x1F,0xF0,0x01,0x00,0x3F,0xFA,0x01,0x02,0x00,0xFE,
};

/*--  文字:  米  --*/
unsigned char code char_mi[] ={
0x01,0x00,0x21,0x08,0x11,0x08,0x09,0x10,0x09,0x20,0xFF,0xFE,0x05,0x80,0x05,0x40,
0x09,0x40,0x09,0x20,0x11,0x20,0x11,0x18,0x21,0x0E,0x41,0x04,0x81,0x00,0x01,0x00,

};

void delay0()                      //延时约 ? mS
{
    register unsigned char i,j;

    for(i=0;i<0x64;i++)
    {
        for(j=0;j<0xff;j++);
    }
}

void delay1()                      //延时约 ? mS
{
    register unsigned char i,j;

    for(i=0;i<0x19;i++)
    {
        for(j=0;j<0xff;j++);
    }
}

void delay2()                      //延时约 ? mS
{
    register unsigned char h,i,j;

    for(h=0;h<0x14;h++)
    {
    	for(i=0;i<0xff;i++)
    	{
        	for(j=0;j<0xff;j++);
    	}
	}
}

void delay3()                      //延时约 ? mS
{
    register unsigned char i;

    for(i=0;i<0x96;i++);
}

void delay4()                      //延时约 ? mS
{
    register unsigned char i,j,k;

    for(i=0;i<0x02;i++)
    {
        for(j=0;j<0xff;j++)
        {
        	for(k=0;k<0xff;k++);
        }
    }
}

//向LCD内部控制器发命令
void LCD_order(unsigned char Order_Code)
{
    CW_ADD = Order_Code;
}

//向LCD内部控制器写入数据
void LCD_write(unsigned char Data_Code)
{
   	DW_ADD = Data_Code;
}

//读当前光标处字符码
unsigned char LCD_read()
{
    char Data_code;

    Data_code = DR_ADD;
    return(Data_code);
}

//屏幕的开与关
void Screen_switch(unsigned char mode_code,unsigned char control_code)
{
	//mode_code -为开或关的命令码(0x59 或 0x58)
	//control_code -控制方式码

	LCD_order(mode_code);
	LCD_write(control_code);
}

//系统初始化
void Init_system()
{
	unsigned char i;

	LCD_order(0x40);
	for(i=0;i<8;i++)
	{
		LCD_write(System_set[i]);
	}
	LCD_order(0x44);
	for(i=0;i<10;i++)
	{
		LCD_write(Scroll_set[i]);
	}
	LCD_order(0x5a);
	LCD_write(0x00);
	LCD_order(0x5b);
	LCD_write(0x0f);
	Screen_switch(0x59,0x00);
}

//锁定光标位置
void Locate_cursor(unsigned char high_bit,unsigned char low_bit)
{
	LCD_order(0x46);
	LCD_write(low_bit);
	LCD_write(high_bit);
}

//清全屏幕
void LCD_cls()
{
    unsigned char i,j;

	LCD_order(0x4c);
	Locate_cursor(0x00,0x00);
	LCD_order(0x42);
	for(i=0;i<240;i++)
	{
		for(j=0;j<40;j++) LCD_write(0x00);
	}

}

//图形模式下屏幕锁定光标
void Graph_locate(unsigned int row,unsigned char column)
{
	//row-行(以像素为单位)  column-列(以字节为单位)
	unsigned int address;
	unsigned char high_bit,low_bit;

	address = ((row - 1) * 40) + (column - 1);
	high_bit = (address >> 8) & 0xff;
	low_bit = address & 0xff;
	Locate_cursor(high_bit,low_bit);
}

//图形模式下在指定行指定列显示指定大小的图形
void Picture_display(unsigned int row,unsigned char column,
					 unsigned char *picture_code,unsigned int width,
					 unsigned int high,unsigned char mode)
{
	//row-行(以像素为单位)  column-列(以字节为单位)  *picture_code-图形数组
	//width-图形宽度(以像素为单位)  high-图形高度(以像素为单位)
	//mode-显示模式：1-正常  2-反白
	unsigned char i,j,d_code;

	LCD_order(0x4c);
	width = width / 8;
	for(i=0;i<high;i++)
	{
		Graph_locate(row,column);
		LCD_order(0x42);
		for(j=0;j<width;j++)
		{
			d_code = *picture_code;
			if(mode==2)	d_code = ~d_code;
			LCD_write(d_code);
			picture_code++;
		}
		row++;
	}
}

// 图形模式下在指定行指定列填充一定的矩形区域
void Fill_area(unsigned char row,unsigned char column,unsigned char width,
               unsigned char high,unsigned char mode_code)
{
	// row-行(以像素为单位)  column-列(以字节为单位)
	// width-区域宽度(以字节为单位)  high-区域高度(以像素为单位)
	// mode_code-填充方式码
	unsigned char i,j;

	LCD_order(0x4c);
	for(i=0;i<high;i++)
	{
		Graph_locate(row,column);
		LCD_order(0x42);
		for(j=0;j<width;j++) LCD_write(mode_code);
		row++;
	}
}

char caculate(unsigned int Data,int mod,unsigned int row,unsigned char column,char a)
{
	unsigned char s[6];
	unsigned  char i,j;
	unsigned char *picture_code[9];
	i=0;
	j=0;
	do
	{
		mod=mod/10;
		s[i]=Data/mod;
		Data=Data%mod;
		i=i+1;
	}while(mod>10);
	s[i]=Data;
	j=i;
	for(i=0;i<=j;i++)
	{
		switch(s[i])
		{
			case 0:
				if((s[0]==0)&(i==0))
					picture_code[i]=char_blank;
				else
				{
					if((s[0]==0)&(s[1]==0)&(i==1))
						picture_code[i]=char_blank;
					else
					{
						if((s[0]==0)&(s[1]==0)&(s[2]==0)&(i==2))
							picture_code[i]=char_blank;
						else
						{
							if((s[0]==0)&(s[1]==0)&(s[2]==0)&(s[3]==0)&(i==3))
								picture_code[i]=char_blank;
							else
							{
								if((s[0]==0)&(s[1]==0)&(s[2]==0)&(s[3]==0)&(s[4]==0)&(i==4))
									picture_code[i]=char_blank;
								else
								{
									if((s[0]==0)&(s[1]==0)&(s[2]==0)&(s[3]==0)&(s[4]==0)&(s[5]==0)&(i==5))
										picture_code[i]=char_blank;
									else
										picture_code[i]=char_0;
								}
							}
						}
					}
				}

			break;
			case 1:
				picture_code[i]=char_1;
				break;
			case 2:
				picture_code[i]=char_2;
				break;
			case 3:
				picture_code[i]=char_3;
				break;
			case 4:
				picture_code[i]=char_4;
				break;
			case 5:
				picture_code[i]=char_5;
				break;
			case 6:
				picture_code[i]=char_6;
				break;
			case 7:
				picture_code[i]=char_7;
				break;
			case 8:
				picture_code[i]=char_8;
				break;
			case 9:
				picture_code[i]=char_9;
				break;
			default:
				break;
		}
	}

				Picture_display(row,column+0,picture_code[0],8,16,1);
				Picture_display(row,column+1,picture_code[1],8,16,1);
				Picture_display(row,column+2,picture_code[2],8,16,1);
				Picture_display(row,column+3,char_point,8,16,1);
				Picture_display(row,column+4,picture_code[3],8,16,1);
				Picture_display(row,column+5,char_degree,8,16,1);
				Picture_display(row,column+6,char_bA,8,16,1);
				//Picture_display(row,column+6,char_bB,8,16,1);
}

void Delay()
{
	;
}

/*发送起始条件*/
void Start(void) /*起始条件*/
{
	Sda=1;
	Scl=1;
	Delay();
	Delay();
	Sda=0;
	Delay();
	Delay();
}

void Stop(void) /*停止条件*/
{
	Sda=0;
	Scl=1;
	Delay();
	Delay();
	Sda=1;
	Delay();
	Delay();
}

void Ack(void) /*应答位*/
{
	Sda=0;
	Delay();
	Delay();
	Scl=1;
	Delay();
	Delay();
	Scl=0;
}

void NoAck(void) /*反向应答位*/
{
	Sda=1;
	Delay();
	Delay();
	Scl=1;
	Delay();
	Delay();
	Scl=0;
}

//发送数据子程序,Data为要求发送的数据
void Send(unsigned char Data)
{
unsigned char BitCounter=8; //位数控制
unsigned char temp; //中间变量控制
	do
	{
		temp=Data;
		Scl=0;
		Delay();
		Delay();
		if((temp&0x80)==0x80)// 如果最高位是1
			Sda=1;
		else
			Sda=0;
		Scl=1;
		temp=Data<<1; //RLC
		Data=temp;
		BitCounter--;
	}while(BitCounter);
	Scl=0;
}

//读一个字节的数据,并返回该字节值
unsigned char Read(void)
{
unsigned char temp=0;
unsigned char temp1=0;
unsigned char BitCounter=8;
	Sda=1;
	do
	{
		Scl=0;
		Delay();
		Delay();
		Delay();
		Delay();
		Scl=1;
		Delay();
		Delay();
		Delay();
		Delay();
		if(Sda) //如果Sda=1;
			temp=temp|0x01; //temp的最低位置1
		else
			temp=temp&0xfe; //否则temp的最低位清0
		if(BitCounter-1)
		{
			temp1=temp<<1;
			temp=temp1;
		}
		BitCounter--;
	}while(BitCounter);
	return(temp);
}

//发送行数据
void SendLINE(unsigned char Data)
{
	Start();
	Send(0x44);
	Ack();
	Send(Data);
	Ack();
	Stop();