GSM-basierte automatisierte Bewässerung-System mit Regen-Pistole (5 / 5 schritt)

Schritt 5: Systemprogrammierung

["#include

#define Lcdport P0

#define Adcport P1

sBIT Enterkey = P2 ^ 5;

sBIT Downkey = P2 ^ 6;

sBIT Upkey = P2 ^ 7;

sBIT Rs = P2 ^ 0;

sBIT Rdwr P2 = ^ 1;

sBIT Lcde P2 = ^ 2;

sBIT Relais = P2 ^ 3;

sBIT Summer = P2 ^ 4;

sBIT Intr = P3 ^ 0;

sBIT Wr = P3 ^ 1;

sBIT rd = P3 ^ 2;

unsigned Char Adcdata;

unsigned Char Referenceval;

unsigned Char Enterkeyflag;

unsigned Char Enterkeycount;

unsigned Char Buzzercount;

unsigned Char Buzzerentrycount;

unsigned Char Loopflag = 1;

unsigned Char Adcdatagreaterflag;

const unsigned Char slogan1 [] = "Boden Bewässerung";

const unsigned Char slogan2 [] = "Contrl System";

const unsigned Char slogan3 [] = "Referenzwert";

const unsigned Char slogan4 [] = "Boden Wert";

void delay();

void lcdinit();

void clr_lcd();

void dispslogan(char*);

void Senddata(unsigned char);

void Send_command(unsigned char);

void next_line();

void delay1();

unsigned Char Xch(unsigned char);

void timer0() Interrupt 1

{

Buzzercount ++;

TF0 = 0;

TH0 = 00;

TL0 = 00;

If(buzzercount==100)

{

Buzzercount = 1;

Summer = 0;

ET0 = 0;

TR0 = 0;

}

}

void longdelay()

{

unsigned Int i, j;

für (ich = 0; ich < 100; i ++)

{

für (j = 0; j < 400; j++)

{}

}}

void adccontrol()

{

WR = 0;

Delay();

WR = 1;

Delay();

while(intr == 1); / * warten bis das INTR-Signal macht * /

/ * High-Low-Übergang Angabe * /

/ * Umstellung

/ * Lesen den Spannungswert vom Hafen * /

Delay();

RD = 0;

Delay();

Delay();

Adcdata = Adcport;

RD = 1;

}

void Sndconvdata (unsigned Char Convdata)

{

unsigned Char convdata1;

convdata1 = Convdata/10;

SendData (convdata1/10 + 48);

SendData (convdata1 % 10 + 48);

SendData (Convdata % 10 + 48);

Dispslogan ("%");

}

void upkeychk()

{

If(upkey==0)

{

Referenceval ++;

send_command(0xc4);

sndconvdata(referenceval);

}}

void downkeychk()

{

If(downkey==0)

{

Referenceval--;

send_command(0xc4);

sndconvdata(referenceval);

}}

void enterkeychk()

{

If(enterkey==0)

{

Enterkeycount ++;

If(enterkeycount==1)

{

Enterkeyflag = 1;

clr_lcd();

dispslogan(slogan3);

send_command(0xc4);

sndconvdata(referenceval);

}}} “]

["/ *** AB DER TEMPERATUR CONTROLLER PROJEKT *** /

void main()

{

Relais = 0a;

Summer = 0;

TMOD = 0 X 01;

TH0 = 00;

TL0 = 00;

EA = 1;

ET0 = 0;

TR0 = 0;

Rdwr = 0;

Delay();

lcdinit();

clr_lcd();

dispslogan(slogan1);

next_line();

dispslogan(slogan2);

longdelay();

clr_lcd();"

["/ *** AB DER MAIN LOOP *** /

while(enterkeycount<2)

{

enterkeychk();

If(enterkeyflag)

upkeychk();

If(enterkeyflag)

downkeychk();

}

RD = 1;

WR = 1;

Intr = 1;

clr_lcd();

dispslogan(slogan4);

while(1)

{

Delay();

adccontrol();

Delay();

send_command(0xc4);

sndconvdata(2*adcdata);

Wenn (2 * Adcdata > Referenceval)

{

If(!adcdatagreaterflag)

{

Adcdatagreaterflag = 1;

Buzzerentrycount ++;

Lcde = 1;

Relais = 0;

If(buzzerentrycount==1)

{

Summer = 1;

ET0 = 1;

TR0 = 1;

}}}”]

["/ *** FUNKTION FÜR DEN AUSTAUSCH VON LSBYTE UND MSBYTE DER DATEN *** /

unsigned Char Xch (unsigned Char data1)

{

unsigned Char temp, temp1;

Temp = data1;

Data1 = data1 >> 4;

Temp1 = data1;

Data1 = Temp;

Data1 = data1 << 4;

Data1 = data1|temp1;

Return(Data1);

} “]

["/ *** INITIALISIERUNG DES LCD *** /

void lcdinit()

{

clr_lcd(); / * FUNKTIONEN * /

send_command(0x28);

Delay();

send_command(0x28);

Delay();

send_command(0x28);

Delay();

send_command(0x06); EINGABEMODUS

Delay()

send_command(0x0e); ZEIGEN EIN/AUS AN

Verzögerung)

clr_lcd();

} “]

["/ * FUNKTION ZUM ANZEIGEN VON DATEN AUF DEM LCD *** /

void Dispslogan (unsigned Char * p)

{

unsigned Char data1;

while(*p)

{

Data1 = * p;

SendData(Data1);

p ++;

}

} “]

["/ *** FUNKTION FÜR SENDEN LCD-BEFEHLE *** /

void Send_command (unsigned Char data1)

{

unsigned Char Newdata;

RS = 0;

Delay();

Lcde = 1;

Delay();

Lcdport = data1;

Lcde = 0;

Delay();

Lcde = 1;

newData=xch(Data1);

Lcdport = Newdata;

Delay();

Lcde = 0;

Delay();

RS = 1;

} “]

["/ *** FUNKTION ZUM SCHREIBEN VON DATEN AUF DEM LCD-*** /

void Senddata (unsigned Char data1)

{

unsigned Char Newdata;

RS = 1;

Delay();

Lcde = 1;

Delay();

Lcdport = data1;

Lcde = 0;

Delay();

Lcde = 1;

newData=xch(Data1);

Lcdport = Newdata;

Delay();

Lcde = 0;

Delay();

RS = 0;

} “]

["/ *** verzögern für 20 Micro zweiter *** /

void delay()

{

unsigned Char i, j;

für (ich = 0; ich < 80; i ++)

{

für (j = 0; j < 120; j++)

{}

}}”]

["/ *** BEFEHL DAFÜR LCD-CURSOR AUF DIE ZWEITE ZEILE *** /

void next_line()

{

send_command(0xc0);

Delay();

} “]

["/ *** BEFEHL FÜR CLEARING LCD- UND BRINGT LCD-CURSOR AUF DIE ERSTE ZEILE *** /

void clr_lcd()

{

send_command(0x01);

Delay();

send_command(0x02);

Delay();

} “]