////////////////////////////////////////////////////////////////////////////////
// christie_serial.cpp - send command to the christie projector
//
// djzielin 11-22-2005
////////////////////////////////////////////////////////////////////////////////

// precompiled header include MUST appear as the first non-comment line
#include "arPrecompiled.h"
#include "arMasterSlaveFramework.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

char *command_string;

int send_serial_command(char *port,char *command)
{
   HANDLE hSerial;
   hSerial=CreateFile(port,GENERIC_WRITE,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
   if(hSerial==INVALID_HANDLE_VALUE)
   {
      printf("error, could not open serial port\n");
      return 1;
   }
   else
	  printf("opened serial port successfully\n");

   DCB dcbSerialParams={0};
   if(!GetCommState(hSerial,&dcbSerialParams))
   {
      printf("error getting serial port state.\n");
	  return 1;
   }

   dcbSerialParams.BaudRate=CBR_19200;
   dcbSerialParams.ByteSize=8;
   dcbSerialParams.StopBits=ONESTOPBIT;
   dcbSerialParams.Parity=NOPARITY;

   if(!SetCommState(hSerial, &dcbSerialParams))
   {
      printf("error setting serial port state\n");
	  CloseHandle(hSerial);
      return 1;
   }
   else
      printf("set serial port settings sucessfully\n");

   DWORD bytesWritten;
   
   printf("length of command: %d\n",strlen(command));

   if(!WriteFile(hSerial,command,strlen(command),&bytesWritten,NULL))
   {
      printf("error could not write commands!\n");
   }
   else
	  printf("wrote commands: %s\n",command);

   CloseHandle(hSerial);
   return 0;
}

bool init( arMasterSlaveFramework& fw, arSZGClient& SZGClient )
{
   send_serial_command("COM1",command_string);
   send_serial_command("COM2",command_string);
   printf("send serial command here...\n");
   return false;
}

void process_args(int argc, char** argv)
{
   printf("examining command line args...\n");
   for(int i=1;i<argc;i++)
   {
      if(strcmp(argv[i],"-command")==0)
	  {
		  printf("found -command tag\n");
		  if(i!=argc-1)
		  {
			 int command_length=strlen(argv[i+1])+1;
 		     command_string=(char *)malloc(command_length);
             strcpy(command_string,argv[i+1]);
			 printf("grabbed command string: %s\n",command_string);
          }
	  }
   }
}

int main(int argc, char** argv)
{
   process_args(argc,argv);
   
   arMasterSlaveFramework framework;
   framework.setStartCallback(init);

   if (!framework.init(argc, argv)) return 1;
   if (!framework.start())          return 1;
  
   return 0; // Never get here.
}