print.c

热敏打印机驱动程序 用keil C 7.06开发

/*********************Thermal Printer FTP-628MCL701******************************/
/*********************Program Designed by ChuFangqun*****************************/
//Check the swich ON or oFF

#include "SST89x5xxRD2.H"
#include "INTRINS.H"
//sfr P4	  = 0xA5;

typedef unsigned char uchar;
typedef bit ubit;

uchar bdata print_8data;

sbit print_8data0=print_8data^0;

extern void printa(void);
extern void printb(void);

sbit    print_clk        =	P2^4;	//sbit print_clk =P4^0;
sbit    stb6_print       =  P1^0;   //These signal is stp used for FTPprint 
sbit    stb5_print       =  P1^1;   //as the same
sbit    stb4_print       =  P1^2;   //as the same
sbit    stb3_print       =  P1^3;   //as the same
sbit    stb2_print       =  P1^4;   //as the same
sbit    stb1_print       =  P1^5;   //as the same
sbit    RX_print         =  P3^0;   //as the same
sbit    TX_print         =  P3^1;   //as the same<input type="button" >
sbit    phot_print       =  P3^4;   //as the same
sbit    no_paper_print   =  P3^5;   //as the same
sbit    data_print       =  P2^0;   //as the same
sbit    busy_print       =  P2^7;   //as the same
sbit    lat_print        =  P2^2;   ////set thermal printer FTP-628mcl 701 lat signal
sbit    mtb_print        =  P1^6;   //as the same
sbit    mtbf_print       =  P1^7;   //as the same
sbit    mta_print        =  P3^3;   //as the same
sbit    mtaf_print       =  P3^2;   //as the same
sbit    power            =  P0^7;   //as the same

uchar data ptempdata[48]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11};

void motoroff(void)
{
	mtb_print=0;
	mtbf_print=0;
	mta_print=0;
	mtaf_print=0;
}

void print_int(void)
{
	power=1;
	data_print=0;
	stb6_print=0;
	stb5_print=0;
	stb4_print=0;
	stb3_print=0;
	stb2_print=0;
	stb1_print=0;
	data_print=0;
	print_clk=0;
	lat_print=1;
	motoroff();
	return;
}
void write_print(void)
{
	uchar a,b,*p;
	p=ptempdata;
	for(a=0;a<48;a++)
	{
		print_8data=*p;
		for(b=0;b<8;b++)
		{
			print_clk=0;
			data_print=print_8data0;
			print_8data=print_8data>>1;
			print_clk=1;
		}
		++p;
	}
	lat_print=0;
	_nop_();
	lat_print=1;
}


void delay12_5ms(void)  // Delay 1.25mS time 
{
	uchar a,b;
	for(a=0;a<0x14;a++)
	{
		for(b=0;b<0x40;b++){_nop_();}
	}
	_nop_();
	_nop_();
}

void heat(void)//heat the paper all the time is 7,5ms Set heat time is 1.25ms
{
	stb1_print=1;
	stb3_print=1;
	stb5_print=1;
	delay12_5ms();
	stb1_print=0;
	stb3_print=0;
	stb5_print=0;
	stb2_print=1;
	stb4_print=1;
	stb6_print=1;
	delay12_5ms();
	stb2_print=0;
	stb4_print=0;
	stb6_print=0;	
}


void delay500us(void)// Delay 500uS time
{
	uchar a,b;
	for(a=0;a<0x07;a++) 
	{
		for(b=0;b<0x14;b++)//od change to
		{
			_nop_();
		}
	}
	_nop_();
	_nop_();
}



//////////////////////////电机基本驱动///////////////////////////////////
void step1(void)
{
	mtbf_print=1;//begin BF
	delay500us();
	mta_print=0;//end A
}
void step2(void)
{
	mtaf_print=1;//begin AF
	delay500us();
	mtbf_print=0;//end BF
}
void step3(void)
{
	mtb_print=1;//begin B	
	delay500us();
	mtaf_print=0;//end AF
}
void step4(void)
{
	mta_print=1;//begin A
	delay500us();
	mtb_print=0;//end B
}





//////////////////////////电机连续驱动///////////////////////////////////////////////////

void drivers(void)  // Motor 
{
	step1();
	delay500us();
	step2();
	delay500us();
	step3();
	delay500us();
	step4();
	delay500us();
}


void main(void)
{
	uchar a;
	print_int();
	for(a=0;a<10;a++)
	{
		drivers();
	}
	motoroff();
	power=0;
	
	for(a=0;a<20;a++)
	{
		printa();
		printb();
	}
	power=1;
	for(a=0;a<10;a++)
	{
		drivers();
	}
	motoroff();
	for(;;)
	{
	;
	}
}