main.c

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#include <stdio.h>
#include <string.h>
#include <eZ8.h>
#include <sio.h>
#include "driver.h"
#include "main.h"

char mych;                           
char chararray[]="0123456789abcdef"; 
char *loc;                           
unsigned char datahigh;              
unsigned char datalow;               

/*
void writeFlash(void){
  x=0x45;
  WRITE_FLASH((rom const *)0x4010,x);           // write to addr =0x4010
  x=0x44;
  WRITE_FLASH((rom const *)0x4011,x);           // write to addr =0x4010
  x=0x57;
  WRITE_FLASH((rom const *)0x4012,x);           // write to addr =0x4010
  x=0x49;
  WRITE_FLASH((rom const *)0x4013,x);           // write to addr =0x4010
  x=0x4E;
  WRITE_FLASH((rom const *)0x4014,x);           // write to addr =0x4010
  x=0xAA;
  x = READ_FLASH((rom const *)0x4010);          // read from addr=0x4010
}
*/

char getinput(){
  mych = getch();
  return mych;
}

char chartohex(unsigned char tempchar){
  loc = strchr(chararray, (int)tempchar);
  return (char)loc;
}

void bytetotwoascii(unsigned char tempdata){
  datahigh = 0xF0 & tempdata;
  datahigh = datahigh >> 4;
  datalow  = 0x0F & tempdata;
  printf("\n%c%c", chararray[datahigh], chararray[datalow]);
}

void main (){
  char inputisok = 0;
  char tempdata = 0;
  int ch;
  unsigned char adresshigh, adresslow;
  INIT_FLASH(_DEFFREQ/1000);
  writeFlash();
  init_uart(_UART1,_DEFFREQ,_DEFBAUD);
  bussetup();
  ADBUSOUT = 0x00;  
  while(1){ 
    getinput();
    if(mych == 'k'){
      inputisok = 1;
      tempdata = singleadconverting();
      bytetotwoascii(tempdata);
    }
    if(mych == 's'){
      inputisok = 1;
      adresshigh = chartohex(getinput());
      adresslow = chartohex(getinput());
      adressingboard((adresshigh << 4) + adresslow);
    }
    if(mych == 'i'){
      inputisok = 1;
      tempdata = bytein();
      bytetotwoascii(tempdata);
    }
    if(mych == 'o'){
      inputisok = 1;
      datahigh = chartohex(getinput());
      datalow = chartohex(getinput());
      byteout((datahigh << 4) + datalow);
    }
    if(mych == 'y'){
      inputisok = 1;
      if(delaycycles){
        delaycycles = 0;
      } else {
        delaycycles = 65000;
      }
    }
    if(inputisok != 1){
    }
    printf("x\n");      
    inputisok = 0;
  }
}

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