#include <stdio.h>
#include <string.h>
#include <math.h>
#include <alloc.h>
#include "..\Lib\8000a.h"			
#include "..\Lib\MBRTU.h"
#include "..\lib\io_scan.h"
#include "showled.h"
#include "smmi_com.h"

unsigned char iMemory_DI[1000];
unsigned char iMemory_DO[1000];
          int iMemory_AI[1200];
          int iMemory_AO[1200];

int main(void)
{
	int iRet;
	int iScanCOMPort=1;	  
	int iShowCOMPort=1; 
  int i;
  int iSMMI_Status=0;
  InitLib(); 
  EnableWDT();

  for(i=0;i<1200;i++)
    iMemory_AO[i]=0;
  for(i=0;i<1000;i++)
    iMemory_DO[i]=0; 

  iRet=InitModbus(iMemory_DI,iMemory_DO,iMemory_AI,iMemory_AO);

	Init_IO_Scan(iMemory_DI,iMemory_DO,iMemory_AI,iMemory_AO);

  iMemory_AI[1000]=8000;
	for(;;)
	{
      i=UpdateIOModule();
      // ******** Begin of the Modbus Kernel *******
      if(mtModbusPort[iScanCOMPort].EnableMode==_ModbusRTU_Slave)
	       CheckModbusRTURequest(iScanCOMPort);		// Is any request from Modbus/RTU Master ?
      if(mtModbusPort[iScanCOMPort].EnableMode==_ModbusASCII_Slave)
	       CheckModbusASCIIRequest(iScanCOMPort);		// Is any request from Modbus/ASCII Master ?
  		iScanCOMPort++;
  		
  		if(iScanCOMPort>iTotalCOMPort)
  			iScanCOMPort=1; 
  		if(iSMMI_Status==0)
			   iShowCOMPort=ShowLED(iShowCOMPort);
  		if(iShowCOMPort>iTotalCOMPort)
  			iShowCOMPort=1;
      
      iSMMI_Status=SMMI_Com_CheckIn();
        // ******** End of the Modbus Kernel *******
      RefreshWDT();													
	}
}

void Modbus_Request_Event(char* CommandData,int* CommandLength)
{   
    /*
    Modbus_Request_Event is supported since version 1.6.8 [2007,03,13]. 
    
    char* CommandData: For Modbus/TCP, it includes 6 leading bytes. (needful) 
                       For Modbus/RTU, it includes 6 leading bytes. (needless) 
                       
    int* CommandLength: For Modbus/TCP, it includes 6 leading bytes. 
                        For Modbus/RTU, it includes 6 leading bytes.                      
    */
    /* Example code */
    //int i;    
    //printCom1("FC:%2d  StartAddress:%3d  IOCount:%4d\n\r",iModbusRequest_Fun, iModbusRequest_Addr,iModbusRequest_IOCount);
    //printCom1("Modbus Request\n\r    In==>");
	//for(i=0;i<*CommandLength;i++)
    //    printCom1("[%02X] ",CommandData[i]&0xFF);
}    

void Modbus_Response_Event(char* ResponseData,int* ResponseLength)
{
    /*
    char* ResponseData: For Modbus/TCP, it includes 6 leading bytes. 
                        For Modbus/RTU, it doesn't include 6 leading bytes
                       
    int* CommandLength: For Modbus/TCP, it includes 6 leading bytes. 
                        For Modbus/RTU, it doesn't include 6 leading bytes 
    */
    //If you want to change the content of the ResponseData, 
    //you have to do 2 steps for Modbus/TCP or Modbus/RTU.
    
    //Step1: Change content (Note:you must know the modbus protocol well)
    //ResponseData[6]=0x19;
    //ResponseData[7]=0x75;
    //ResponseData[8]=0x04;
    //ResponseData[9]=0x01;
    
    //Step2: Update data length
    //*ResponseLength=10;
    //int i;
    //printCom1("\n\r    Out==>");
	//for(i=0;i<*ResponseLength;i++)
    //    printCom1("[%02X] ",ResponseData[i]&0xFF);
    //printCom1("\n\r"); 
    
    //MRTU Comfiguration 
    if((iMemory_AO[1000]!=0)&&(iMemory_AO[1001]!=0))
			ConfigByRegister(); 
}