main.c File Reference

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

Go to the source code of this file.

Functions
char	getinput ()
	Low nibble of a char. Reveives a character from the serial line.
char	chartohex (unsigned char tempchar)
	Converting a char into a number.
void	bytetotwoascii (unsigned char tempdata)
	Converts a byte in to 2 nibbles, and send it to the PC.
void	main ()
	Main function.
Variables
char	mych
char	chararray [] = "0123456789abcdef"
	Character received from the PC.
char *	loc
	String to hold hex values.
unsigned char	datahigh
	Hold the position of a hex value in the chararray[].
unsigned char	datalow
	High nibble of a char.

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Function Documentation

void bytetotwoascii (  unsigned char  tempdata  )

Converts a byte in to 2 nibbles, and send it to the PC. Function to convert a byte into 2 nibbles, and each nibble converted into a hex value. Each nibble is send to the PC through the serial connection. Definition at line 64 of file main.c. References chararray, datahigh, and datalow. Referenced by main().

char chartohex (  unsigned char  tempchar  )

Converting a char into a number. Function to convert a hex value ranging from 0 - f into a number ranging from 0 - 15. Definition at line 51 of file main.c. References chararray, and loc. Referenced by main().

char getinput (   )

Low nibble of a char. Reveives a character from the serial line. Function to receive a single character from the RS232 connection to the PC. Definition at line 38 of file main.c. References mych. Referenced by main().

void main (   )

Main function. The main function. This function sets up the AD bus, Control bus and the serial port. Main takes care of the principal functionallity in the system. Definition at line 79 of file main.c. References ADBUSOUT, adressingboard(), bussetup(), bytein(), byteout(), bytetotwoascii(), chartohex(), datahigh, datalow, delaycycles, getinput(), mych, singleadconverting(), and writeFlash().

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Variable Documentation

char chararray[] = "0123456789abcdef"

Character received from the PC. Definition at line 9 of file main.c. Referenced by bytetotwoascii(), and chartohex().

unsigned char datahigh

Hold the position of a hex value in the chararray[]. Definition at line 11 of file main.c. Referenced by bytetotwoascii(), and main().

unsigned char datalow

High nibble of a char. Definition at line 12 of file main.c. Referenced by bytetotwoascii(), and main().

char* loc

String to hold hex values. Definition at line 10 of file main.c. Referenced by chartohex().

char mych

Definition at line 8 of file main.c. Referenced by getinput(), and main().

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