gprs.c

How to control GRPS comm in GSM module under SZ platform

			case MainInitGprsNetGraphicButton:		// Key "GPRS_Init"
			
				SrmSend(portId, &GprsInitMsgOne, 2, &err); // Tx >> "AT"
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgOne, 2, &err); // Tx >> "AT"
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgOne, 2, &err); // Tx >> "AT"
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgTwo, 9, &err); // Tx >> "AT+CGATT?"
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgThree, 4, &err); // Tx >> "ATE0"
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgFourA, 13, &err); 		 // Tx >> "AT+CGDCONT=1,"
				SrmSend(portId, &DbleCot, 1, &err);			 		 // Tx >> ["]
				SrmSend(portId, &GprsInitMsgFourB, 2, &err); 		 // Tx >> "IP"
				SrmSend(portId, &DbleCot, 1, &err);			 		 // Tx >> ["]
				SrmSend(portId, &Comma, 1, &err);			 		 // Tx >> ","
				SrmSend(portId, &DbleCot, 1, &err);			 		 // Tx >> ["]
				SrmSend(portId, &GprsInitMsgFourC, 25, &err); 		 // Tx >> "internet2.voi..."
				SrmSend(portId, &DbleCot, 1, &err);			 		 // Tx >> ["]
				SrmSend(portId, &GprsInitMsgFourD, 5, &err); 		 // Tx >> ",,0,0"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgFive, 21, &err); 		 // Tx >> "AT+CGQREQ=..."				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgSix, 21, &err); 		 // Tx >> "AT+CGQMIN=..."				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgSeven, 12, &err); 		 // Tx >> "AT+IPR=57600"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgEight, 3, &err); 		 // Tx >> "ATZ"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgNine, 6, &err); 		 // Tx >> "ATE1V1"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgTen, 10, &err); 		 // Tx >> "AT+IFC=2,2"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgEleven, 6, &err); 		 // Tx >> "ATS0=0"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				
				SrmSend(portId, &GprsInitMsgEight, 3, &err); 		 // Tx >> "ATZ"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgNine, 6, &err); 		 // Tx >> "ATE1V1"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				
				SrmSend(portId, &GprsInitMsgTen, 10, &err); 		 // Tx >> "AT+IFC=2,2"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
			
			/*
				SrmSend(portId, &Dial, 7, &err); 		 // Tx >> "ATD*99#"				
				SrmSend(portId, &CarrRet, 2,  &err);
				SysTaskDelay(TxDelay);
				SndPlaySystemSound(7);
				SrmClose(portId);
				
				SndPlaySystemSound(7); */
				
											//----- Programmatically launching Eudora Browser now.
											//----- This functionality added on 17-Jan-2001.
											
				err = DmGetNextDatabaseByTypeCreator (true, &SearchState, sysFileTApplication, extAppEudoraWeb, 
													  true, &cardNo, &dbID);
													   
				Eud = MemPtrNew(StrLen(url)+1);
			
				MemPtrSetOwner(Eud,0);
				
				err = SysUIAppSwitch (cardNo, dbID,sysAppLaunchCmdNormalLaunch, Eud);
				
				
				
				break;		
		}
			
		handled = true;
		return handled;
		
}


//
//
//---------------------------------------------------------------------------//




//-----------------------------------------------------------------------------//
//                                                                             //
//                    Function : MainFormInit                                  //
//                                                                             //
//                                                                             //
// Objective:                                                                  //
//              This function initializes the MainForm form.                   //
// Called by:                                                                  //
//              MainFormHandleEvent()                                          //  
//                                                                             //
// Parameters:  frm - pointer to the MainForm form.                            //
// Returned:    Nothing.                                                       //
// History:     First created on Jan-12-2002.                                  //
//                                                                             //
//-----------------------------------------------------------------------------//
//
//
//

static void MainFormInit(FormPtr)
{




}

//
//
//
//-----------------------------------------------------------------------------//




//-----------------------------------------------------------------------------//
//                                                                             //
//                    Function : MainFormDoCommand                             //
//                                                                             //
//                                                                             //
// Objective:                                                                  //
//              This function performs the menu command specified.             //
// Called by:                                                                  //
//              MainFormHandleEvent()                                          //  
//                                                                             //
// Parameters:  frm - pointer to the MainForm form.                            //
// Returned:    Nothing.                                                       //
// History:     First created on Jan-12-2002.                                  //
//                                                                             //
//-----------------------------------------------------------------------------//
//
//
//

static Boolean MainFormDoCommand(UInt16 command)
{
	Boolean handled = false;
    FormPtr frmP;

	switch (command)
		{
		case MainOptionsAboutStarterApp:
			MenuEraseStatus(0);					// Clear the menu status from the display.
			frmP = FrmInitForm (AboutForm);
			FrmDoDialog (frmP);					// Display the About Box.
			FrmDeleteForm (frmP);
			handled = true;
			break;

		}
	
	return handled;
}

//
//
//
//-----------------------------------------------------------------------------//




//-----------------------------------------------------------------------------//
//                                                                             //
//                    Function : GetObjectPtr                                  //
//                                                                             //
//                                                                             //
// Objective:                                                                  //
//              This routine returns a pointer to an object in the current     //
//              form.                                                          //
// Called by:                                                                  //
//                                                                             //  
//                                                                             //
// Parameters:  formID - id of the form to display.                            //
// Returned:    Nothing.                                                       //
// History:     First created on Jan-12-2002.                                  //
//                                                                             //
//-----------------------------------------------------------------------------//
//
//
//


static void * GetObjectPtr(UInt16 objectID)
{
	FormPtr frmP;

	frmP = FrmGetActiveForm();
	return FrmGetObjectPtr(frmP, FrmGetObjectIndex(frmP, objectID));
}

//
//
//
//-----------------------------------------------------------------------------//




//-----------------------------------------------------------------------------//
//                                                                             //
//                    Function : RomVersionCompatible                          //
//                                                                             //
//                                                                             //
// Objective:                                                                  //
//              This routine checks that a ROM version meets the               //
//              minimum requirement.                                           //               //
// Called by:                                                                  //
//              StarterPalmMain()                                              //  
//                                                                             //
// Parameters:  requiredVersion - minimum rom version required                 //
//                                (see sysFtrNumROMVersion in SystemMgr.h      //
//                                for format)                                  //
//              launchFlags     - flags that indicate if the application       //
//                                UI is initialized.                           //
// Returned:    error code or zero if rom is compatible                        //
// History:     First created on Jan-12-2002.                                  //
//                                                                             //
//-----------------------------------------------------------------------------//
//
//
//

static Err RomVersionCompatible(UInt32 requiredVersion, UInt16 launchFlags)
{
	UInt32 romVersion;

	// See if we're on in minimum required version of the ROM or later.
	FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
	if (romVersion < requiredVersion)
		{
		if ((launchFlags & (sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp)) ==
			(sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp))
			{
			FrmAlert (RomIncompatibleAlert);
		
			// Palm OS 1.0 will continuously relaunch this app unless we switch to 
			// another safe one.
			if (romVersion < ourMinVersion)
				{
				AppLaunchWithCommand(sysFileCDefaultApp, sysAppLaunchCmdNormalLaunch, NULL);
				}
			}
		
		return sysErrRomIncompatible;
		}

	return errNone;
}

//
//
//
//-----------------------------------------------------------------------------//


//------------------------------------ End of File ----------------------------//