/*
 DEMO4: send/receive command to Xserver
 File name: user.c
 Compile mode: large
 Last time update: 02/19/2002
 By: Tim
*/

#include <stdlib.h>
#include <string.h>
#include "module1.h"

static long lUserCnt=0;
void UserCount(void)
{  
/*
// user's timer trigger function
//
// In this function cannot use any function that will use the hardware signal "clock",
// Such as:
//  1. ClockHigh(),ClockLow(), ClockHighLow(),
//  2. Any EEPROM functions.
//  3. Any 5DigitLed functions.
//  4. Any NVRAM function.
//  5. Any RTC function.(GetTime(),SetTime(),GetDate(),SetDate())
//
// refer to demo9 for example code
*/

	lUserCnt++;
}

/* */
void UserEnd(void)
{
	Print("Call UserEnd().\r\n");
	StopUserTimerFun();
}

void UserInit(void)
{
/*
 In this function CAN DO:
 1. user's initial function
 2. timer initialized for UserCount()
 3. I/O or variables initialized for UserLoopFun()
 4. I/O or variables initialized for User's functions in this file
 5. change the default TCP PORT 10000/9999/502 to others value by:
    Port10000=newport_10000;
    Port9999=newport_9999;
    Port502=newport_502;
 Please refer to demo9 & demo11 for example code
 [02/19/2002] add PortUser
 6. PortUser=newport_User; (by default PortUser=0.)
 *** If Port9999/Port502/PortUser=0, The main program will not listen these port. ***
*/
#if 0
	SetBaudrate_1(115200);
	SetDataFormat_1(8,0,1);
//	printCom_1("test123456");
	if(IsResetByPowerOn())
	{
		printCom1("ResetByPowerOn\r\n");
	}
	else if(IsResetByWatchDogTimer())
	{
		printCom1("ResetByWatchDogTimer\r\n");
	}
	else
	{
		printCom1("ResetbySoftware\r\n");
	}
	WaitTransmitOver_1();
	//VcomExit();
	RestoreCom_1();
	RestoreCom_2();
	//_asm push 0
	//_asm push 0xFFFF
	//_asm retf

	Ungetch('R');
	Ungetch('E');
	Ungetch('S');
	Ungetch('E');
	Ungetch('T');
	Ungetch('\r');

	RefreshWDT();
	DisableWDT();
	exit(0);
#endif

	UserProgramName="<u>MyDemo4</u>";
	UserProgramVersion="<u>V1.0[" __DATE__ "]</u>";
	InstallUserTimerFunction_ms(1,UserCount);
}

void UserLoopFun(void)
{
/*
// VxComm.exe will call this function in every scan time
// refer to demo11 for scan-time evaluation
*/
}

int UserCmd(unsigned char *Cmd,unsigned char *Response)
{
/*
// user's command interpreter
// refer to all demo
*/
//	_dPrint("%s",Cmd);
	if (Cmd[0]){		/* Not Null command */
		if(Cmd[0]=='0') {
			DisableCom(1);
			strcpy(Response,"Disable COM1 OK");
		}
		else if(Cmd[0]=='1') {
			EnableCom(1);
			strcpy(Response,"Enable COM1 OK");
		}
		else {
			long tmpl;
			_asm cli
			tmpl=lUserCnt;
			_asm sti
			sprintf(Response,"Current UserCnt=%lu\r\n",tmpl);
		}	
		return 1;   		/* return OK 	 */
	}
	return 0;		/* return ERROR */
}

/*
typedef struct t_TcpReadData{
  int Comport;
  int Socket;
  int Length;
  char* ReadUartChar;
}TCPREADDATA;
*/
int VcomSendSocket(int skt,char *data,int cnt);
int VcomUserBinaryCmd(TCPREADDATA *p)
{
 /* VXCOMM.EXE 2.6.12(09/04/2001) or later will support this function.

    TCP PORT 10000, command 23 will call this function.
    user can get the following message:
    p->ReadUartChar : the buffer store the command data(include "23")
    p->Length : the command data length(include the two byte "23")
    p->Socket : the socket number that receive the command, that is when the user function want
                return message to the client, just use the socket to send data.
                use:  VcomSendSocket(p->Socket,pdata,datalength);
 */
 /* just echo back*/
	 VcomSendSocket(p->Socket,p->ReadUartChar,p->Length);
}

int VcomCmdUser(TCPREADDATA *p)
{ /*
    VCOM3005 or later will call this function for PortUser.
    when socket from TCP PORT PortUser will call this function.
    user can get the following message:
    p->ReadUartChar : the buffer store the command data.
    p->Length : the command data length.
    p->Socket : the socket number that receive the command, that is when the user function want
                return message to the client, just use the socket to send data.
                use:  VcomSendSocket(p->Socket,pdata,datalength);
  */

  /*       here just send back the command come from PortUser. */
  VcomSendSocket(p->Socket,p->ReadUartChar,p->Length);
}

void Port9999Start(int skt)
{
	TcpPrint(skt,1,"Welcome connect to Port %u\r\n",Port9999);
}

void Port502Start(int skt)
{
	TcpPrint(skt,1,"Welcome connect to Port %u\r\n",Port502);
}

void PortUserStart(int skt)
{
	TcpPrint(skt,1,"Welcome connect to Port %u\r\n",PortUser);
}