/*
smsDemo.c: send and receive sms message demo
Compiler:
  BC++ 3.1
Compile mode: large

Project:
  smsDemo.c
  G4500.lib
  GSM_U2.lib
  OS7_COM.lib
  MCU2LIB.lib

Hardware: G-4513 series

[Aug 28, 2014] Modified by William
*/

#include <conio.h>
#include <stdio.h>
#include <malloc.h>
#include <stdlib.h>
#include <string.h>
#include "../lib/G4500.h"
#include "../lib/GSM_U2.h"
#include "../lib/OS7_COM.h"
#include "../lib/MCU2LIB.h"

//== this function controls the power of GSM module
void powerFunction(int lv)
{
	if(lv==0)
	{
		MCU2_EnableGSM(0);	//GSM Power OFF
	}else
	{
		MCU2_EnableGSM(1);	//GSM Power ON
	}
}

void printMsg(strEncode_Msg RecMsg)
{
	int i;
	if(RecMsg.mode == 0)
	{
		Print("\r\n------------------\r\n");
		Print("phone number = %s\r\n", RecMsg.phoneNumber);
		Print("receive time = %s\r\n", RecMsg.time);
		Print("mode = %d\r\n", RecMsg.mode);
		Print("message length = %d\r\n", RecMsg.dataLen);
		Print("message = %s\r\n", RecMsg.msg);
		Print("\r\n------------------\r\n");
	}else
	{
		Print("\r\n------------------\r\n");
		Print("phone number = %s\r\n", RecMsg.phoneNumber);
		Print("receive time = %s\r\n", RecMsg.time);
		Print("mode = %d\r\n", RecMsg.mode);
		Print("message length = %d\r\n", RecMsg.dataLen);
		Print("message = \r\n");
		for(i=0; i<RecMsg.dataLen; i++)
		{
			Print("%02X ", (unsigned char)RecMsg.msg[i]);
		}
		Print("\r\n------------------\r\n");
	}
}

int main(void)
{
	int iAction=1, quit=1;
	int i, j;
	int tmp;
	int libVer;
	char libDate[20];
	int Result=0;
	strEncode_Msg RecMsg, SendMsg;
	char sendNumber[20];
	int send_n;
	NetProfile netProfile;
	int sendStatus = 0;
	SYSProfile sysProfile;

	//-- init
	InitLib();

	//-- print G4500 lib. version
	GetLibDate(libDate);
    libVer=GetLibVersion();
	Print("G4500.Lib vesion %X.%02X, Date:%s\r\n", libVer>>8, libVer&0xff, libDate);

	//-- print GSM lib. version
	GM_SYS_GetLibDate(libDate);
	libVer = GM_SYS_GetLibVersion();
	Print("GSM LIB vesion %X.%02X, Date:%s\r\n", libVer>>8, libVer&0xff, libDate);

	//-- print MCU2 lib. version
	MCU2_getLibVer(libDate);
	Print("MCU2 LIB vesion : %s\r\n", libDate);
	
	//-- initial MCU2
	Result = MCU2_init();
	if(Result!=0)
	{
		Print("MCU2 initial fail\r\n");
		return 1;
	}else
	{
		MCU2_getFWVer(libDate);
		Print("MCU2 FW version: %s\r\n", libDate);
	}
	
	//-- Enable Battery Protecting function:
	//		11.1V->close system power, 12.6V->system power recovered
	MCU2_BatteryProtect(1);
	
	//---- init modem
	strcpy(sysProfile.PINCode, "0000");	//The pin code	of SIM card, ex: "0000"
	sysProfile.modemPort = 4;	//modem port number. G-4500 = 4, uP-5000 = 11
	sysProfile.hardware = 0;	//hardware type. 1: G-4500, 2: uPAC-5000, 3: iP-8000, 0: Other
	GM_SYS_SetPowerFunction(powerFunction);//set power-control function
	if( (Result = GM_SYS_InitModem(sysProfile)) == GM_NOERROR)
		Print("init_modem success!!\r\n");
	else{
		Print("init_modem fail!! return value is %d\r\n", Result);
		return 1;
	}

	//--check Could the modem service?
	while(GM_SYS_CheckModemStatus() != GM_NOERROR)
	{
		Print("wait modem register...\r\n");
		DelayMs(1000);
	}
	Print("modem registered!!\r\n");

	while(iAction!=0)
	{
		iAction=0;
		quit=0;

        Print("\r\n");
		Print("1) Send ASCII messages\r\n");
		Print("2) check signal quality\r\n");
		Print("3) check registered?\r\n");
        Print("\r\n");
        Print("0) Quits demo program\r\n");
        Print("Choose an option and press [Enter]: ");
        Scanf("%d", &iAction);
        Print("\r\n");

		switch(iAction)
		{
		case 1://Send ASCII messages
			Print("Send ASCII messages\r\n");
			Print("Please Input Phone Number =");
			Scanf("%s", sendNumber);
			Print("How many message do you want to send?\r\n");
			Scanf("%d", &send_n);
			i = 0;
			Print("== start to send sms, please press <ESC> to exit ==\r\n");
			while(1)
			{
				// press "ESC" to exit
				if(Kbhit())
				{
					tmp = Getch();
					if( tmp == 27 || tmp == 'q')
						break;
				}

				//--(1) check that could the modem service, if it can't, skip operating the modem below
				if(GM_SYS_CheckModemStatus() != GM_NOERROR)
					continue;

				//--(2) send messages, when the modem can service
				if(i<send_n)
				{
					switch((sendStatus=GM_SYS_CheckCmdStatus()))
					{
					case GM_READY:
						Print("sending message(%d)....\r\n", i);

						strcpy(SendMsg.phoneNumber, sendNumber);

						SendMsg.mode = GSM_7BIT;
						sprintf(SendMsg.msg, "GSM_Test(%2d)", i);
						SendMsg.dataLen = strlen(SendMsg.msg);
						//--if you want to send uni-code string, sample codes as below
						//SendMsg.mode = GSM_UCS2;
						//memcpy(SendMsg.msg, "\x00\x55\x00\x43\x00\x53\x00\x32\x4E\x2D\x65\x87", 12);	//UCS2¤¤¤å
						//SendMsg.dataLen = 12;

						GM_SMS_SendMsg(SendMsg);
						break;
					case GM_NOERROR:
						Print("send success!!\r\n");
						i++;
						break;
					case GM_BUSY:	//sending, and waiting reply
						break;
					default:
						Print("send error, and skip this one, error code=%d\r\n", sendStatus);
						i++;
						break;
					}
				}

				//--(3) if any sms message come in, print it
				if( GM_SMS_GetNewMsg(&RecMsg) != 0)
				{
					printMsg(RecMsg);
				}
			}

			break;

		case 2://check signal quality
			Result = GM_SYS_CheckSignal();
			Print("-----------------------------------\r\n");
			Print("signal value = %d\r\n", Result);
			Print("signal quality:\r\n");
			Print("0		-113 dBm or less\r\n");
			Print("1		-111 dBm\r\n");
			Print("2~30		-109... -53 dBm\r\n");
			Print("31		-51 dBm or greater\r\n");
			Print("99		not known or not detectable\r\n");
			Print("-----------------------------------\r\n");
			break;

		case 3://check register value
			Result = GM_SYS_CheckReg();
			Print("-----------------------------------\r\n");
			Print("register value = %d  (0:no register, 1:registered, 2:registering)\r\n", Result);
			Print("register flag:\r\n");
			Print("	0:	not registered\r\n");
			Print("	1:	registered, home network\r\n");
			Print("	2:	not registered, and searching...\r\n");
			Print("	3:	registration denied\r\n");
			Print("	4:	unknown\r\n");
			Print("	5:	registered, roaming\r\n");
			Print("-----------------------------------\r\n");
			break;

		case 0:
		default:
			quit=1;
			break;

		}//end switch()

		if(!quit)
		{
			Print("Press any key to continue...\r\n");
			Getch();
		}
	}//end while(1)

	//must close before program ending to release you resource
	GM_SYS_CloseModem(0);	//== Close the modem, 0:not turn off modem, 1:turn off modem

	Print("Please press ENTER to exit...\r\n");

	Getch();
	return 0;
}