bool SetYPageSize( const float ys) // ys [cm]
{
YPageSize=ys;
(*static_cast<DLongGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("Y_SIZE"))))[0]
= DLong(floor(0.5+
ys * (*static_cast<DFloatGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("Y_PX_CM"))))[0]
));
(*static_cast<DLongGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("Y_VSIZE"))))[0]
= DLong(floor(0.5+
ys * (*static_cast<DFloatGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("Y_PX_CM"))))[0]
));
return true;
}
bool SetXPageSize( const float xs) // xs [cm]
{
XPageSize=xs;
(*static_cast<DLongGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("X_SIZE"))))[0]
= DLong(floor(0.5+
xs * (*static_cast<DFloatGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("X_PX_CM"))))[0]
));
(*static_cast<DLongGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("X_VSIZE"))))[0]
= DLong(floor(0.5+
xs * (*static_cast<DFloatGDL*>(dStruct->GetTag(dStruct->Desc()->TagIndex("X_PX_CM"))))[0]
));
return true;
}
//Kalibriermodus Tiefststand
void kaliblow(void)
{
_delay_ms(200);
DClear(DADR);
OutStr_DP (DADR,PSTR("SET CMIN: pF"));
while(getD(PIN7));
_delay_ms(200); //Nach loslassen der Taste 1.Messung
//Kapaziteat Tiefstand
messcap();
messcap();
messcap();
Dpos(DADR,9); //Kapazitaet am Display anzeigen
DLong(DADR,Cfix,4,1);
cli();
writeEE(CMIN,(U8)Cfix); //Gemessene Kapazitaet is EEprom
writeEE(CMIN+1,(U8)(Cfix>>8));
sei();
while(!getD(PIN7));
DClear(DADR);
OutStr_DP (DADR,PSTR("Fuellstand:000mm"));
Dpos(DADR,64);
OutStr_DP (DADR,PSTR(" Hz pF"));
}
//*********************************************************************
int main(void)//*******************************************************
//*********************************************************************
{
//I2C Display Initialisieren
i2cInit();
Dinit(DADR);
cntrB(DADR,curoff);
Dled=ledon;
//Port B.0 als Ausgang
DDRB|=(1<<PIN0);
setB(1,PIN0);
//Port D.4 als Eingang mit Pullup
//Frequenzzaehleingang Timer 0
DDRD&=~(1<<PIN4);
PORTD|=(1<<PIN4);
//Port D.7 als Eingang mit Pullup
DDRD&=~(1<<PIN7);
PORTD|=(1<<PIN7);
//Port D.6 als Eingang mit Pullup
DDRD&=~(1<<PIN6);
PORTD|=(1<<PIN6);
//Timer 0 als externer Impulszaehler
//mit Interrupt bei Overflow
TCCR0=0b00000110;
TIMSK|=(1<<TOIE0);
//Timer 1 als Zeitbasis im CTC Mode
//Laufzeit 1 Sekunde
//12Mhz/256/46875=1
TCCR1A=0;
TCCR1B=0b00011100;
ICR1=46838;//mit Frequenzzaehler getrimmt - 46875 wäre theoretisch;
//Interrupts freigeben
sei();
//Fixe Texte am Display ausgeben
DClear(DADR);
OutStr_DP (DADR,PSTR("Fuellstand:000mm"));
Dpos(DADR,64);
OutStr_DP (DADR,PSTR(" Hz pF"));
//////////////////////////////////////////////////////////////////////////////////////
LOOP:;////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////
//Abfrage Taste an PortD.7 (Kalibriermodus Tiefststand)
if (getD(PIN7))
{
kaliblow();
}
//Abfrage Taste an PortD.6 (Kalibriermodus Hoechststand)
if (getD(PIN6))
{
kalibhigh();
}
//Kapazität messen
messcap();
//Messzyklus mit LED anzeigen
toggl=!toggl;
setB(toggl,PIN0);
Dpos(DADR,64); //Frequenz am Display anzeigen
DLong(DADR,pulse,6,0);
Dpos(DADR,73); //Kapazitaet am Display anzeigen
DLong(DADR,Cfix,4,1);
//Berechnung Elektrolythoehe
float K=0;
float D=0;
float Y=0;
U32 Yfix=0;
U16 iHMAX;
U16 iHMIN;
U16 iCMAX;
U16 iCMIN;
//Grenzdaten aus EEprom lesen
cli(); //Interrupts aus wegen EEPROM
iHMIN=(U16)(readEE(HMIN+1)<<8)+(U16)readEE(HMIN);
iHMAX=(U16)(readEE(HMAX+1)<<8)+(U16)readEE(HMAX);
iCMIN=(U16)(readEE(CMIN+1)<<8)+(U16)readEE(CMIN);
iCMAX=(U16)(readEE(CMAX+1)<<8)+(U16)readEE(CMAX);
sei();
if (Cfix<iCMIN) {Cfix=iCMIN;}
K=(float)iHMAX/((float)iCMAX-(float)iCMIN);
D=-K*(float)iCMIN;
Y=(float)Cfix*K+D;
Yfix=(U32)Y;
Dpos(DADR,11); //am Display anzeigen
DLong(DADR,Yfix,3,0);
///////////////////////////////////////////////////////////////////////////////////////
goto LOOP;/////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////
//***********************************************************************
}//**********************************************************************
