// serial_read.c : implementation file
#include "Main.h"
/* This program requires HyperTerminal or similar we hope to add
   the ability to send text to the terminal soon just set the 
   buad 115,200 */
    
 
void serial_read ( void )
{
      unsigned char byteswaiting; 
      unsigned char byte; 
      unsigned char x = 0; 

    
            byteswaiting = GetSerialPort1ByteCount( );  // How Many Bytes in the Buffer
            PrintToScreen("Bytes Waiting %2d\n\r", byteswaiting); // Print How Many Bytes are Waiting
            PrintToScreen ( "\n\r" ) ; // Skip a line in terminal
            Wait ( 100 ) ; // Print Every 100ms           
            if ( byteswaiting == 4 ) //If 4 Bytes are waiting run FOR Loop
            {
            PrintToScreen ( "Output: " ) ; // Print "Output:" to screen                
                  for ( x = byteswaiting ; x != 0 ; x-- ) // set "byteswaiting" to "x"  
                  {
                        byte = ReadSerialPortOne( ); // Read Serial Port 1 byte at a time
                        if ( byte == 13 ) // Byte 13 is the enter key
                        {
                              PrintToScreen ( "\n\r" ) ; // Skip a line in terminal
                              PrintToScreen ( "Output: " ) ; // Print Output Line
                        }
                        else  // if the enter key isn't pressed
                        {
                              PrintToScreen ( " %d " , byte ) ; // Print to Screen the ASCII byte
                        }
                  }
             PrintToScreen ( "\n\r\n\r" ) ; // Skip two lines in terminal
             Wait ( 2000 ) ; // Print Every 2 Seconds              

            }
        
      
}