UKSS_ICE/kanal.c

#include "DSP2833x_Device.h"     // DSP281x Headerfile Include File
#include "DSP2833x_SWPrioritizedIsrLevels.h" 
#include "filter_bat2.h"
#include "measure.h"

#include "RS485.h"
#include "message.h"
#include "kanal.h"
#include "test.h"
#include "package.h"
#include "tools.h"

#include "peripher.h"

int digits[16] = {63,6,91,79,102,109,125,7,127,111,64,0,0,0,121,0};

void DCLK(int x)
{
	if(x)	GpioDataRegs.GPASET.bit.GPIO6=1;
	else	GpioDataRegs.GPACLEAR.bit.GPIO6=1;
	DSP28x_usDelay(1L); 
}       

void DOUT(int x)
{
	if(x)	GpioDataRegs.GPASET.bit.GPIO8=1;
	else	GpioDataRegs.GPACLEAR.bit.GPIO8=1;
	DSP28x_usDelay(1L); 
}       

void RESET()
{    
	DCLK(0);	DOUT(1); 
	DCLK(0);	DOUT(0);
}       

void SENDBIT(int x)
{    
	DOUT(x);	DCLK(1); 
	DOUT(0);	DCLK(0); 
}       

void kanal_Send(int adr, long dat, int dot)
{
  long Word,data,aliq_part,dg[4];
  int i,j,bit,byt,addr,sgn=0,punkt=0,aliq_len=0,full_len;

	if(adr>1)	//	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	{
		Word =dat;
	}

	else

	{
		if(dot<0 || dot>13)	//	<09><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: -<2D>...
		{
			dg[3] = 0xA;	dg[2] = 0xE;
			dg[1] = 0xF;	dg[0] = 0xF;
			punkt = 0x7;
		}

		else
	
		{
			if(dat<0) sgn=1;
			data = labs(dat);

			aliq_part = data;
			for(i=0;i<dot;i++)	aliq_part/=10;

			dat = aliq_part;
			while(dat>0)
			{
				aliq_len++;	dat/=10;
			}

			if(aliq_len+sgn>4)
			{
				if(sgn)	dg[3] = 0xA;
				else	dg[3] = 0xF;

				dat = aliq_part;
				for(i=1;i<aliq_len;i++)	dat/=10;
		
				dg[2] = dat;
				dg[1] = 0xE;
				dg[0] = aliq_len-1;
				punkt=0;
			}
			else
			{
				dat = data;
	
				full_len = aliq_len+sgn;
				if(full_len==0) full_len=1;
				full_len += dot;
	
				for(i=0; i<(full_len-4);i++)
				{
					dot--;	dat/=10;
				}
				if(dot<0) dot=0;
				punkt = 1<<dot;
				if(punkt==1) punkt=0;
	
				dg[3] = (dat)/1000;
				dg[2] = (dat%1000)/100;
				dg[1] = (dat%100)/10;
				dg[0] = (dat%10);
	
				if(dg[0]+dg[1]+dg[2]+dg[3]==0)
				{
					punkt=0;	dot=0;	sgn=0;
				}
				
				for(i=3;i>0;i--)
				{
					if((dg[i]==0)&&(i!=dot))
							dg[i]=0xF;	//	<09><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
					else	break;
				}
	
				if(sgn)
				for(i=1;i<4;i++)
				{
					if(	(dg[i]==0xF)||(i==3))
					{
						dg[i]=0xA;	//	<09><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
						break;
		}	}	}	}

		for(i=0;i<4;i++)
		{
			dg[i] = digits[dg[i]];
			if((punkt>>i)&1) dg[i]+= 128;

		}

	Word =	((dg[0]    ) & 0x000000FF) | ((dg[1]<<8 ) & 0x0000FF00) |
			((dg[2]<<16) & 0x00FF0000) | ((dg[3]<<24) & 0xFF000000);
	}

	for (i=0;i<4;i++)
	{
		if(addr>0x10) 		break;

		for (j=0;j<8;j++)
		{
			bit = Word & 1;	Word >>= 1;
			SENDBIT(bit);
		}

		byt = addr; 
		for (j=0;j<6;j++)
		{
			bit = byt & 1;	byt >>= 1;
			SENDBIT(bit);
		}
		addr++;

		RESET();
	}
}