راه اندازی AD7780 در CCS

[هادی عبدی]

این برنامه به صورت spi نرم افزاری تو ccs

#include <18F452.h>
#FUSES HS
#FUSES BORV20
#use delay(clock=20000000)
#use rs232(baud=9600,parity=N,xmit=PIN_C7,rcv=PIN_C6,bi ts=8)
#use spi(DI=PIN_D0, DO=PIN_C1, CLK=PIN_D1, BITS=8,CLOCK_LOW=150,IDLE=1)
//************************************************** *****************
#include <stdio.h>
#include <LCD.h>
#ZERO_RAM
//************************************************** ***********
unsigned int8 data_0,data_1,data_2,data_3,co;

//************************************************** ***********
void re_sp();
void read_sp();
//**********************************************





void main()
{

port_b_pullups(TRUE);
setup_oscillator(OSC_NORMAL);
cls();

delay_ms(200);
while(TRUE){


read_sp();
printf("\f"


}

}

//************************************************** *****
void read_sp(){

data_0=spi_xfer(5);
data_1=spi_xfer(5);
data_2=spi_xfer(5);
data_3=spi_xfer(5);

printf("\n1=%u ",data_0);
printf("\n1=%u ",data_1);
printf("\n1=%u ",data_2);
printf("\n1=%u ",data_3);
printf("\n1=%u ",co);
co++;


if(data_3==73) re_sp();


delay_ms(100);
}

//************************************************** *****
void re_sp(){

unsigned int16 word;

printf("\nhadi=%u ",data_0);
printf("\nhadi=%u ",data_1);
printf("\nhadi=%u ",data_2);
printf("\nhadi=%u ",data_3);
word=MAKE16(data_0, data_1);
com(0x80);
printf(WRITE,"AD_READ=%lu ",word);
co=0;

}

[هادی عبدی]

پاسخ : راه اندازی AD7780 در CCS

این برنامه هم به صورت سخت افزاری تو ccs
#include <18F452.h>
#FUSES HS
#FUSES BORV20
#use delay(clock=20000000)
#use rs232(baud=9600,parity=N,xmit=PIN_C7,rcv=PIN_C6,bi ts=8)
//************************************************** *****************
#include <stdio.h>
#include <LCD.h>
#ZERO_RAM

unsigned int8 data_0,data_1,data_2,data_3;

//************************************************** ****


void main()
{
unsigned int16 word;
port_b_pullups(TRUE);
setup_spi(SPI_MASTER|SPI_H_TO_L|SPI_XMIT_L_TO_H| SPI_CLK_T2);
setup_timer_0(RTCC_INTERNAL);
setup_timer_2(T2_DIV_BY_16,255,1);
setup_oscillator(OSC_NORMAL);
cls();

delay_ms(200);
while(TRUE){

data_0=spi_read (1);
data_1=spi_read (1);
data_2=spi_read (1);
data_3=spi_read (1);
printf("1=%u ",data_0);
printf("1=%u ",data_1);
printf("1=%u ",data_2);
printf("1=%u ",data_3);
printf("\r"
printf("\r"
if(data_3==73){
word=MAKE16(data_0, data_1);
com(0x80);
printf(WRITE,"AD_READ=%lu ",word);
}
delay_ms(100);
printf("\f"
}


}