tph.c

打印的FIRMWARE

#include <intrins.h>
#include "Reg51.h"
#include "Main.h"
#include "TPH.h"
#include "Motor.h"

#define  _Nop()  _nop_()

sbit TP_DATA = P1^0;  
sbit TP_CLK = P1^1;  
sbit TP_LAT = P1^2;            	
sbit TP_STB = P1^3;    

void TPH_Init(void){
	
TP_STB = 0;
TP_DATA = 0;
TP_CLK = 0;
TP_LAT = 1;
}

void TPH_Heat_On(void){
TP_STB = 1;
}

void TPH_Heat_Off(void){
TP_STB = 0;
}

void TPH_Lat_Hold(void){
TP_LAT = 1;
}

void TPH_Lat_Through(void){
TP_LAT = 0;
_Nop(); 
}

void Send_1time_Date(bit date){
	
uchar Dot_No;	

for(Dot_No=1;Dot_No<129;Dot_No++){
	TP_DATA = date;
	_Nop();   
	TP_CLK = 1;
	_Nop();   
	TP_CLK = 0;
	}
TP_DATA = 0;
}

void Print_One_Line(uchar Heat_time){

uchar i;

for(i=0;i<3;i++){
Send_1time_Date(i==0);	
TPH_Lat_Through();
_Nop();   
TPH_Lat_Hold();
_Nop();   
TPH_Heat_On();
Delay(Heat_time);
TPH_Heat_Off();
}
}

void Print_Data(uchar Heat_time){
	
Print_One_Line(Heat_time);	
Print_One_Line(Heat_time);	

Motor_Rotate(10,FORWARD);

Print_One_Line(Heat_time);	
Motor_Rotate(10,FORWARD);

Print_One_Line(Heat_time);	
Motor_Rotate(10,FORWARD);

}