display.c

采用华邦79E834+HT1380+24C04实现全自动抽水将置的源程式。如要疑问可发Email到[e-mail]。

#include "all_func.h"
#include "display.h"
#include "main_func.h"

void hex_bcdDisplay(unsigned char hexs,unsigned char j) 
{
	unsigned char va;
	unsigned char i;
	unsigned char *p;
	unsigned char BCD_buffer[3];
    va = 100;                               
    for  (i=2;i>0;i--) 
    {
        BCD_buffer[i] = 0;                
        while ((hexs>=va)&&(va>9)) 
        {
            hexs -= va;                    
            BCD_buffer[i]++;              
        }
        va /= 10;                           
    }
    BCD_buffer[0]=hexs;
    p=&digTAB[0];
    for (i=0;i<3;i++) 
	{
		dis_buffer[i]=*(p+BCD_buffer[i]);
	}
	if ((BCD_buffer[2]==0)&&(BCD_buffer[1]==0))
	{
		i=5;
	}
	else if(BCD_buffer[2]==0)i=4;
	for (i;i>0;i--)
	{
		dis_buffer[6-i]=0;
	}

	display();
}

void Send_to_16311(unsigned char dabuf)
{
	unsigned char i=8;
	while(i)
	{	
		if(dabuf&0x01)DAT16311_PIN=1;
		else DAT16311_PIN=0;
		_nop_();
		_nop_();
		_nop_();
		_nop_();
		CLK16311_PIN=0;
		_nop_();
		_nop_();
		_nop_();
		_nop_();
		CLK16311_PIN=1;
		dabuf>>=1;
		i--;
	}
	DAT16311_PIN=1;

}

void Set16311_Mode(unsigned char Mode) 
{
	STB16311_PIN=0;
		_nop_();
		_nop_();
		_nop_();
		_nop_();
	Send_to_16311(Mode);
		_nop_();
		_nop_();
		_nop_();
		_nop_();
	STB16311_PIN=1;
		_nop_();
		_nop_();
		_nop_();
		_nop_();
}
void Set16311_Address(unsigned char Address)
{
	STB16311_PIN=0;
		_nop_();
		_nop_();
		_nop_();
		_nop_();
	Send_to_16311(Address);
}
void display(void)
{
	unsigned char i=24;
	unsigned char ADD=START_ADDRESS;
	Set16311_Mode(D12_S16);
	Set16311_Mode(INC_WRITE_DISPLAY_MEM);
	Set16311_Address(ADD);
	while(i)
	{
		Send_to_16311(dis_buffer[i]);
		i--;
		Send_to_16311(dis_buffer[i]);
		i--;
		Send_to_16311(0x00);
		_nop_();
	}
	Set16311_Mode(LUMINANCE_ON);
	_nop_();
}
void write_LED_port(unsigned char kk)
{
	STB16311_PIN=0;
	Send_to_16311(WRITE_LED_PORT);
	Send_to_16311(kk);
	STB16311_PIN=1;

}