1 // *********************************************************************
    2 //   Custom DPA Handler code template                                  *
    3 // *********************************************************************
    4 // Copyright (c) IQRF Tech s.r.o.
    5 //
    6 // File:    $RCSfile: CustomDpaHandler-Template-OptimizedSwitch.c,v $
    7 // Version: $Revision: 1.28 $
    8 // Date:    $Date: 2020/03/20 17:02:58 $
    9 //
   10 // Revision history:
   11 //   2020/02/27  Release for DPA 4.13
   12 //   2019/01/10  Release for DPA 4.00
   13 //   2017/08/14  Release for DPA 3.01
   14 //   2017/03/13  Release for DPA 3.00
   15 //   2015/08/05  Release for DPA 2.20
   16 //   2014/10/31  Release for DPA 2.10
   17 //   2014/04/30  Release for DPA 2.00
   18 //
   19 // *********************************************************************
   20 
   21 // Online DPA documentation https://doc.iqrf.org/DpaTechGuide/
   22 
   23 // Default IQRF include (modify the path according to your setup)
   24 #include "IQRF.h"
   25 
   26 // Uncomment to implement Custom DPA Handler for Coordinator
   27 //#define COORDINATOR_CUSTOM_HANDLER
   28 
   29 // Default DPA header (modify the path according to your setup)
   30 #include "DPA.h"
   31 // Default Custom DPA Handler header (modify the path according to your setup)
   32 #include "DPAcustomHandler.h"
   33 
   34 //############################################################################################
   35 
   36 // Place for global variables shared among CustomDpaHandler() and other function, otherwise local [static] variables are recommended
   37 // example: uns8 globalCounter;
   38 
   39 // Must be the 1st defined function in the source code in order to be placed at the correct FLASH location!
   40 //############################################################################################
   41 bit CustomDpaHandler()
   42 //############################################################################################
   43 {
   44   // Handler presence mark
   45   clrwdt();
   46 
   47   // Place for local static variables used only within CustomDpaHandler() among more events
   48   // example: static bit interruptOccured;
   49 
   50   // Detect DPA event to handle
   51   // Do not handle "out of range" events. The handled event with the highest value can be used instead of DpaEvent_LAST and "computedGoto" section made thus event shorter.
   52   W = DpaEvent_LAST - GetDpaEvent();
   53   if ( !Carry )
   54     goto DpaHandleReturnFALSE;
   55 
   56   skip( W );
   57 #pragma computedGoto 1
   58   // Reverse order of events because of subtraction
   59   goto _DpaEvent_Indicate;
   60   goto _DpaEvent_BondingButton;
   61   goto _DpaEvent_FrcResponseTime;
   62   goto _DpaEvent_UserDpaValue;
   63   goto DpaHandleReturnFALSE; // Formerly DpaEvent_AuthorizePreBonding
   64   goto _DpaEvent_PeerToPeer;
   65   goto _DpaEvent_BeforeSendingDpaResponse;
   66   goto _DpaEvent_ReceiveDpaRequest;
   67   goto _DpaEvent_IFaceReceive;
   68   goto _DpaEvent_ReceiveDpaResponse;
   69   goto _DpaEvent_FrcValue;
   70   goto _DpaEvent_DisableInterrupts;
   71   goto _DpaEvent_Reset;
   72   goto _DpaEvent_AfterSleep;
   73   goto _DpaEvent_BeforeSleep;
   74   goto _DpaEvent_AfterRouting;
   75   goto _DpaEvent_Notification;
   76   goto _DpaEvent_Init;
   77   goto _DpaEvent_Idle;
   78   goto _DpaEvent_Interrupt;
   79   goto _DpaEvent_DpaRequest;
   80 #pragma computedGoto 0
   81   ;
   82   // -------------------------------------------------
   83 _DpaEvent_DpaRequest:
   84   // Called to interpret DPA request for peripherals
   85   // -------------------------------------------------
   86   // Peripheral enumeration
   87   IfDpaEnumPeripherals_Else_PeripheralInfo_Else_PeripheralRequest()
   88   {
   89     _DpaMessage.EnumPeripheralsAnswer.UserPerNr = 0; // ?
   90     // FlagUserPer( _DpaMessage.EnumPeripheralsAnswer.UserPer, PNUM_USER + 0 ); // ?
   91     _DpaMessage.EnumPeripheralsAnswer.HWPID = 0x000F; // ????
   92     _DpaMessage.EnumPeripheralsAnswer.HWPIDver = 0; // ????
   93 
   94 DpaHandleReturnTRUE:
   95     return TRUE;
   96   }
   97   // -------------------------------------------------
   98   // Get information about peripheral
   99   else
  100   {
  101     if ( _PNUM == PNUM_USER + 0 ) // ?
  102     {
  103       _DpaMessage.PeripheralInfoAnswer.PerT = 0; // PERIPHERAL_TYPE_?
  104       _DpaMessage.PeripheralInfoAnswer.PerTE = 0; // PERIPHERAL_TYPE_EXTENDED_?
  105       _DpaMessage.PeripheralInfoAnswer.Par1 = 0; // ?
  106       _DpaMessage.PeripheralInfoAnswer.Par2 = 0; // ?
  107       goto DpaHandleReturnTRUE;
  108     }
  109 
  110     goto DpaHandleReturnFALSE;
  111   }
  112   // -------------------------------------------------
  113     // Handle peripheral command
  114   if ( _PNUM == PNUM_USER + 0 ) // ?
  115   {
  116     if ( _PCMD == 0 ) // ????
  117     {
  118       goto DpaHandleReturnTRUE;
  119     }
  120   }
  121 
  122   goto DpaHandleReturnFALSE;
  123 
  124   // -------------------------------------------------
  125 _DpaEvent_Interrupt:
  126 #ifdef DpaEvent_Interrupt
  127   // Do an extra quick background interrupt work
  128   // ! The time spent handling this event is critical.If there is no interrupt to handle return immediately otherwise keep the code as fast as possible.
  129   // ! Make sure the event is the 1st _in the main switch statement at the handler routine.This ensures that the event is handled as the 1st one.
  130   // ! It is desirable that this event is handled with immediate return even if it is not used by the custom handler because the Interrupt event is raised on every MCU interrupt and the “empty” return handler ensures the shortest possible interrupt routine response time.
  131   // ! Only global variables or local ones marked by static keyword can be used to allow reentrancy.
  132   // ! Make sure race condition does not occur when accessing those variables at other places.
  133   // ! Make sure( inspect.lst file generated by C compiler ) compiler does not create any hidden temporary local variable( occurs when using division, multiplication or bit shifts ) at the event handler code.The name of such variable is usually Cnumbercnt.
  134   // ! Do not call any OS functions except setINDFx().
  135   // ! Do not use any OS variables especially for writing access.
  136   // ! All above rules apply also to any other function being called from the event handler code, although calling any function from Interrupt event is not recommended because of additional MCU stack usage.
  137 
  138   return Carry;
  139 #endif
  140   // -------------------------------------------------
  141 _DpaEvent_Idle:
  142   // Do a quick background work when RF packet is not received
  143   goto DpaHandleReturnFALSE;
  144 
  145   // -------------------------------------------------
  146 _DpaEvent_Reset:
  147   // Called after module is reset
  148   //goto DpaHandleReturnTRUE; // return TRUE only if you handle node bonding/unbonding
  149   goto DpaHandleReturnFALSE;
  150 
  151   // -------------------------------------------------
  152 _DpaEvent_BondingButton:
  153   // Called to allow a bonding button customization
  154   //goto DpaHandleReturnTRUE; // return TRUE to handle bonding button
  155   goto DpaHandleReturnFALSE;
  156 
  157   // -------------------------------------------------
  158 _DpaEvent_Indicate:
  159   // Called to allow a customization of the device indication
  160   //goto DpaHandleReturnTRUE; // return TRUE to skip default indication
  161   goto DpaHandleReturnFALSE;
  162 
  163   // -------------------------------------------------
  164 _DpaEvent_Init:
  165   // Do a one time initialization before main loop starts
  166   goto DpaHandleReturnFALSE;
  167 
  168   // -------------------------------------------------
  169 _DpaEvent_ReceiveDpaRequest:
  170   // Called after DPA request was received
  171   //goto DpaHandleReturnTRUE; // return TRUE to skip default processing
  172   goto DpaHandleReturnFALSE;
  173 
  174   // -------------------------------------------------
  175 _DpaEvent_BeforeSendingDpaResponse:
  176   // Called before sending DPA response back to originator of DPA response
  177   goto DpaHandleReturnFALSE;
  178 
  179   // -------------------------------------------------
  180 _DpaEvent_Notification:
  181   // Called after DPA request was processed and after DPA response was sent
  182   goto DpaHandleReturnFALSE;
  183 
  184   // -------------------------------------------------
  185 _DpaEvent_AfterRouting:
  186   // Called after Notification and after routing of the DPA response was finished
  187   goto DpaHandleReturnFALSE;
  188 
  189   // -------------------------------------------------
  190 _DpaEvent_FrcValue:
  191 #ifdef DpaEvent_FrcValue
  192   // Called to get FRC value
  193 #endif
  194   goto DpaHandleReturnFALSE;
  195 
  196   // -------------------------------------------------
  197 _DpaEvent_FrcResponseTime:
  198 #ifdef DpaEvent_FrcResponseTime
  199   // Called to get FRC response time
  200 #endif
  201   goto DpaHandleReturnFALSE;
  202 
  203   // -------------------------------------------------
  204 _DpaEvent_BeforeSleep:
  205 #ifdef DpaEvent_BeforeSleep
  206   // Called before going to sleep
  207 #endif
  208   goto DpaHandleReturnFALSE;
  209 
  210   // -------------------------------------------------
  211 _DpaEvent_AfterSleep:
  212 #ifdef DpaEvent_AfterSleep
  213   // Called after woken up after sleep
  214 #endif
  215   goto DpaHandleReturnFALSE;
  216 
  217   // -------------------------------------------------
  218 _DpaEvent_DisableInterrupts:
  219   // Called when device needs all hardware interrupts to be disabled (before Reset, Restart, LoadCode, Remove bond and run RFPGM)
  220   goto DpaHandleReturnFALSE;
  221 
  222   // -------------------------------------------------
  223 _DpaEvent_ReceiveDpaResponse:
  224 #ifdef DpaEvent_ReceiveDpaResponse
  225   // Called after DPA response was received at coordinator
  226   //goto DpaHandleReturnTRUE; // return TRUE to skip default processing
  227 #endif
  228   goto DpaHandleReturnFALSE;
  229 
  230   // -------------------------------------------------
  231 _DpaEvent_IFaceReceive:
  232 #ifdef DpaEvent_IFaceReceive
  233   // Called after DPA request from interface master was received at coordinator
  234   //goto DpaHandleReturnTRUE; // return TRUE to skip default processing
  235 #endif
  236   goto DpaHandleReturnFALSE;
  237 
  238   // -------------------------------------------------
  239 _DpaEvent_PeerToPeer:
  240   // Called when peer-to-peer (non-networking) packet is received
  241   goto DpaHandleReturnFALSE;
  242 
  243   // -------------------------------------------------
  244 _DpaEvent_UserDpaValue:
  245   // Called when DPA is required to return User defined DPA value in the response
  246   goto DpaHandleReturnFALSE;
  247 
  248   // -------------------------------------------------
  249 
  250 DpaHandleReturnFALSE:
  251   return FALSE;
  252 }
  253 
  254 //############################################################################################
  255 // Default Custom DPA Handler header; 2nd include to implement Code bumper to detect too long code of the Custom DPA Handler (modify the path according to your setup)
  256 #include "DPAcustomHandler.h"
  257 //############################################################################################