IEEE1609.c

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/************************************************************************************
* Copyright (C) 2020                                                               *
* TETCOS, Bangalore. India                                                         *
*                                                                                  *
* Tetcos owns the intellectual property rights in the Product and its content.     *
* The copying, redistribution, reselling or publication of any or all of the       *
* Product or its content without express prior written consent of Tetcos is        *
* prohibited. Ownership and / or any other right relating to the software and all  *
* intellectual property rights therein shall remain at all times with Tetcos.      *
*                                                                                  *
* Author:    Shashi Kant Suman                                                     *
*                                                                                  *
* ---------------------------------------------------------------------------------*/
#include "main.h"
#include "Protocol.h"
#include "IEEE1609.h"
 
//Function Prototype
void fn_NetSim_IEEE1609_TimerEvent();
int fn_NetSim_IEEE1609_Configure_F(void**);
int fn_NetSim_IEEE1609_Init_F(struct stru_NetSim_Network *NETWORK_Formal,
                            NetSim_EVENTDETAILS *pstruEventDetails_Formal,
                            char *pszAppPath_Formal,
                            char *pszWritePath_Formal,
                            int nVersion_Type);
int fn_NetSim_IEEE1609_Finish_F();
 
_declspec(dllexport) int fn_NetSim_IEEE1609_Configure(void** var)
{
    return fn_NetSim_IEEE1609_Configure_F(var);
}
 
_declspec(dllexport) int fn_NetSim_IEEE1609_Init(struct stru_NetSim_Network *NETWORK_Formal,
    NetSim_EVENTDETAILS *pstruEventDetails_Formal,
    char *pszAppPath_Formal,
    char *pszWritePath_Formal,
    int nVersion_Type)
{
    return fn_NetSim_IEEE1609_Init_F(NETWORK_Formal,
        pstruEventDetails_Formal, pszAppPath_Formal,
        pszWritePath_Formal,
        nVersion_Type);
}
 
_declspec(dllexport) int fn_NetSim_IEEE1609_Run()
{
    switch (pstruEventDetails->nEventType)
    {
#pragma region WSMP
    case TRANSPORT_OUT_EVENT:
    case NETWORK_OUT_EVENT:
        fn_NetSim_WSNP_SendWSMPacket();
        break;
    case TRANSPORT_IN_EVENT:
    case NETWORK_IN_EVENT:
        fn_NetSim_WSNP_ReceiveWSMPacket();
        break;
#pragma endregion WSMP
 
    case MAC_OUT_EVENT:
        pstruEventDetails->nProtocolId = GET_IEEE1609_CURR_MAC_VAR->secondary_protocol;
        fnCallProtocol(GET_IEEE1609_CURR_MAC_VAR->secondary_protocol);
        break;
    case PHYSICAL_OUT_EVENT:
        pstruEventDetails->nProtocolId = GET_IEEE1609_CURR_MAC_VAR->secondary_protocol;
        fnCallProtocol(GET_IEEE1609_CURR_MAC_VAR->secondary_protocol);
        break;
    case PHYSICAL_IN_EVENT:
        pstruEventDetails->nProtocolId = GET_IEEE1609_CURR_MAC_VAR->secondary_protocol;
        fnCallProtocol(GET_IEEE1609_CURR_MAC_VAR->secondary_protocol);
        break;
    case MAC_IN_EVENT:
        pstruEventDetails->nProtocolId = GET_IEEE1609_CURR_MAC_VAR->secondary_protocol;
        fnCallProtocol(GET_IEEE1609_CURR_MAC_VAR->secondary_protocol);
        break;
    case TIMER_EVENT:
        fn_NetSim_IEEE1609_TimerEvent();
        break;
    }
    return 0;
}
 
/**
This function is called by NetworkStack.dll, while writing the event trace
to get the sub event as a string.
*/
_declspec(dllexport) char* fn_NetSim_IEEE1609_Trace(int nSubEvent)
{
    return GetStringIEEE1609_Subevent(nSubEvent);
}
 
/**
This function is called by NetworkStack.dll, to free the WLAN protocol
pstruMacData->Packet_MACProtocol.
*/
_declspec(dllexport) int fn_NetSim_IEEE1609_FreePacket(NetSim_PACKET* pstruPacket)
{
    return 0;
}
 
/**
This function is called by NetworkStack.dll, to copy the WLAN protocol
pstruMacData->Packet_MACProtocol from source packet to destination.
*/
_declspec(dllexport) int fn_NetSim_IEEE1609_CopyPacket(NetSim_PACKET* pstruDestPacket, NetSim_PACKET* pstruSrcPacket)
{
    return 0;
}
 
/**
This function call WLAN Metrics function in lib file to write the Metrics in Metrics.txt
*/
_declspec(dllexport) int fn_NetSim_IEEE1609_Metrics(PMETRICSWRITER metricsWriter)
{
    return 0;
}
 
/**
This function is to configure the WLAN protocol packet trace parameter.
This function return a string which has the parameters separated by comma.
*/
_declspec(dllexport) char* fn_NetSim_IEEE1609_ConfigPacketTrace(const void* xmlNetSimNode)
{
    return "";
}
 
/**
This function is called while writing the Packet trace for WLAN protocol.
This function is called for every packet while writing the packet trace.
*/
_declspec(dllexport) int fn_NetSim_IEEE1609_WritePacketTrace(NetSim_PACKET* pstruPacket, char** ppszTrace)
{
    return 1;
}
 
/**
This function is called by NetworkStack.dll, once simulation end to free the
allocated memory for the network.
*/
_declspec(dllexport) int fn_NetSim_IEEE1609_Finish()
{
    return fn_NetSim_IEEE1609_Finish_F();
}
 
void fn_NetSim_IEEE1609_TimerEvent()
{
    switch (pstruEventDetails->nSubEventType)
    {
    case CHANNEL_SWITCH_END:
        fn_NetSim_IEEE1609_ChannelSwitch_End();
        break;
    case CHANNEL_SWITCH_START:
        fn_NetSim_IEEE1609_ChannelSwitch_Start();
        break;
    default:
        fnNetSimError("Unknown timer event %d for IEEE1609 protocol\n", pstruEventDetails->nSubEventType);
        break;
    }
}
 
void restart_transmission()
{
    pstruEventDetails->nEventType = MAC_OUT_EVENT;
    pstruEventDetails->nSubEventType = 0;
    fnpAddEvent(pstruEventDetails);
}