GSM basado automatizado sistema de riego con lluvia-Gun (5 / 5 paso)

Paso 5: Programación del sistema

["#include

#define lcdport P0

#define adcport P1

SBIT enterkey = P2 ^ 5;

SBIT downkey = P2 ^ 6;

SBIT subir = P2 ^ 7;

SBIT rs = P2 ^ 0;

SBIT controlador = P2 ^ 1;

SBIT lcde = P2 ^ 2;

SBIT relé = P2 ^ 3;

SBIT zumbador = 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;

[] slogan1 de const unsigned char = "Riego de suelo";

[] slogan2 de const unsigned char = "Sistema de Contrl";

[] slogan3 de const unsigned char = "Valor de referencia";

[] slogan4 de const unsigned char = "Valor" del suelo;

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() interrupción 1

{

buzzercount ++;

TF0 = 0;

TH0 = 00;

TL0 = 00;

if(buzzercount==100)

{

buzzercount = 1;

zumbador = 0;

ET0 = 0;

TR0 = 0;

}

}

void longdelay()

{

unsigned int i, j;

para (i = 0; i < 100; i ++)

{

para (j = 0; j < 400; j ++)

{}

}}

void adccontrol()

{

WR = 0;

Delay();

WR = 1;

Delay();

while(intr == 1); / * esperar hasta que la señal INTR hace * /

/ * transición de alta a baja que indica * /

/ * terminación de la conversión

/ * Leer el valor del voltaje del puerto * /

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);

}}} “]

["/ *** A PARTIR DEL PROYECTO DE CONTROLADOR DE TEMPERATURA *** /

void main()

{

Relay = 0a;

zumbador = 0;

TMOD = 0 X 01;

TH0 = 00;

TL0 = 00;

EA = 1;

ET0 = 0;

TR0 = 0;

controlador = 0;

Delay();

lcdinit();

clr_lcd();

dispslogan(slogan1);

next_line();

dispslogan(slogan2);

longdelay();

clr_lcd();"

["/ *** A PARTIR DEL BUCLE PRINCIPAL *** /

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);

Si (2 * adcdata > referenceval)

{

if(!adcdatagreaterflag)

{

adcdatagreaterflag = 1;

buzzerentrycount ++;

LCDE = 1;

Relay = 0;

if(buzzerentrycount==1)

{

zumbador = 1;

ET0 = 1;

TR0 = 1;

}}}”]

["/ *** FUNCIÓN PARA INTERCAMBIAR LSBYTE Y MSBYTE DE DATOS *** /

xch char sin signo (unsigned char data1)

{

unsigned char temp, temp1;

Temp = data1;

data1 = data1 >> 4;

temp1 = data1;

data1 = temp;

data1 = data1 << 4;

data1 = data1|temp1;

Return(data1);

} “]

["/ *** INICIALIZACIÓN DE LCD *** /

void lcdinit()

{

clr_lcd(); / * FUNCIÓN CONJUNTO * /

send_command(0x28);

Delay();

send_command(0x28);

Delay();

send_command(0x28);

Delay();

send_command(0x06); MODO DE INGRESO DE

Delay()

send_command(0x0e); PANTALLA ON/OFF

() retardo

clr_lcd();

} “]

["/ * FUNCIÓN PARA MOSTRAR DATOS EN LA PANTALLA LCD *** /

void dispslogan (unsigned char * p)

{

unsigned char data1;

while(*p)

{

data1 = * p;

Senddata(data1);

p ++;

}

} “]

["/ *** FUNCIÓN PARA ENVÍO DE LCD COMANDOS *** /

void send_command (unsigned char data1)

{

newdata unsigned char;

RS = 0;

Delay();

LCDE = 1;

Delay();

lcdport = data1;

LCDE = 0;

Delay();

LCDE = 1;

NewData=xch(data1);

lcdport = newdata;

Delay();

LCDE = 0;

Delay();

RS = 1;

} “]

["/ *** FUNCIÓN PARA ESCRIBIR DATOS EN EL LCD *** /

void senddata (unsigned char data1)

{

newdata unsigned char;

RS = 1;

Delay();

LCDE = 1;

Delay();

lcdport = data1;

LCDE = 0;

Delay();

LCDE = 1;

NewData=xch(data1);

lcdport = newdata;

Delay();

LCDE = 0;

Delay();

RS = 0;

} “]

["/ *** retardo de 20 micro segundo *** /

void delay()

{

unsigned char i, j;

para (i = 0; i < 80; i ++)

{

para (j = 0; j < 120; j ++)

{}

}}”]

["/ *** COMANDO PARA LLEVAR EL CURSOR DE LA LCD EN SEGUNDA LÍNEA *** /

void next_line()

{

send_command(0xc0);

Delay();

} “]

["/ *** COMANDO LCD CLARO Y TRAER CURSOR LCD EN PRIMERA LÍNEA *** /

void clr_lcd()

{

send_command(0x01);

Delay();

send_command(0x02);

Delay();

} “]