/*******************************************************************************
*
* Copyright 2004-2014 Freescale Semiconductor, Inc.
*
* This software is owned or controlled by Freescale Semiconductor.
* Use of this software is governed by the Freescale FreeMASTER License
* distributed with this Material.
* See the LICENSE file distributed for more details.
* 
****************************************************************************//*!
*
* @brief  FreeMASTER protocol handler
*
*******************************************************************************/

#include "freemaster.h"
#include "freemaster_private.h"
#include "freemaster_protocol.h"

#if !(FMSTR_DISABLE)
/**************************************************************************//*!
*
* @brief    FreeMASTER driver initialization
*
******************************************************************************/

FMSTR_BOOL FMSTR_Init(void)
{   
#if FMSTR_USE_TSA
    /* initialize TSA */
    FMSTR_InitTsa();
#endif

#if FMSTR_USE_SCOPE
    /* initialize Scope */
    FMSTR_InitScope();
#endif

#if FMSTR_USE_RECORDER
    /* initialize Recorder */
    FMSTR_InitRec();
#endif

#if FMSTR_USE_APPCMD
    /* initialize application commands */
    FMSTR_InitAppCmds();
#endif

#if FMSTR_USE_SFIO
    /* initialize SFIO encapsulation layer */
    FMSTR_InitSfio();
#endif

#if FMSTR_USE_PIPES
    /* initialize PIPES interface */
    FMSTR_InitPipes();
#endif

#if FMSTR_USE_CAN
    /* initialize CAN communication */
    if(!FMSTR_InitCan())
        return FMSTR_FALSE;
#endif  

#if FMSTR_USE_PDBDM
    /* initialize Packet Driven BDM communication */
    FMSTR_InitPDBdm();
#endif  
    
#if FMSTR_USE_SERIAL
    /* initialize communication and start listening for commands */
    if (!FMSTR_InitSerial())
        return FMSTR_FALSE;
#endif  
    return FMSTR_TRUE;
}

/**************************************************************************//*!
*
* @brief    Decodes the FreeMASTER protocol and calls appropriate handlers 
*
* @param    pMessageIO - message in/out buffer
*
* @return   TRUE if frame was valid and any output was generated to IO buffer
*
* This Function decodes given message and invokes proper command handler
* which fills in the response. The response transmission is initiated
* in this call as well.
*
******************************************************************************/

FMSTR_BOOL FMSTR_ProtocolDecoder(FMSTR_BPTR pMessageIO)
{
    FMSTR_BPTR pResponseEnd;
    FMSTR_U8 nCmd;
    
    /* no EX access by default */
    FMSTR_SetExAddr(FMSTR_FALSE);
    
    /* command code comes first in the message */
    /*lint -e{534} return value is not used */
    (void)FMSTR_ValueFromBuffer8(&nCmd, pMessageIO);

    /* process command   */
    switch (nCmd)
    {
    
#if FMSTR_USE_READVAR

        /* read byte */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_READVAR8_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_READVAR8:
#endif          
            pResponseEnd = FMSTR_ReadVar(pMessageIO, 1U);
            break;
            
        /* read word */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_READVAR16_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_READVAR16:
#endif
            pResponseEnd = FMSTR_ReadVar(pMessageIO, 2U);
            break;
            
        /* read dword */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_READVAR32_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_READVAR32:
#endif
            pResponseEnd = FMSTR_ReadVar(pMessageIO, 4U);
            break;
#endif /* FMSTR_USE_READVAR */

#if FMSTR_USE_READMEM

        /* read a block of memory */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_READMEM_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_READMEM:
#endif
            pResponseEnd = FMSTR_ReadMem(pMessageIO);
            break;
            
#endif /* FMSTR_USE_READMEM */

#if FMSTR_USE_SCOPE

        /* prepare scope variables */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_SETUPSCOPE_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_SETUPSCOPE:
#endif
            pResponseEnd = FMSTR_SetUpScope(pMessageIO);
            break;  
            
        case FMSTR_CMD_READSCOPE:
            pResponseEnd = FMSTR_ReadScope(pMessageIO);
            break;
#endif /* FMSTR_USE_SCOPE */

#if FMSTR_USE_RECORDER

        /* get recorder status */
        case FMSTR_CMD_GETRECSTS:
            pResponseEnd = FMSTR_GetRecStatus(pMessageIO);
            break;

        /* start recorder */
        case FMSTR_CMD_STARTREC:
            pResponseEnd = FMSTR_StartRec(pMessageIO);
            break;

        /* stop recorder */
        case FMSTR_CMD_STOPREC:
            pResponseEnd = FMSTR_StopRec(pMessageIO);
            break;

        /* setup recorder */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_SETUPREC_EX:                 
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_SETUPREC:                    
#endif
            pResponseEnd = FMSTR_SetUpRec(pMessageIO);
            break;
            
        /* get recorder buffer information (force EX instead of non-EX) */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_GETRECBUFF_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#elif FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_GETRECBUFF:                  
#endif
            pResponseEnd = FMSTR_GetRecBuff(pMessageIO);
            break; 
#endif /* FMSTR_USE_RECORDER */
 
#if FMSTR_USE_APPCMD

        /* accept the application command */
        case FMSTR_CMD_SENDAPPCMD:
            pResponseEnd = FMSTR_StoreAppCmd(pMessageIO);
            break;

        /* get the application command status */
        case FMSTR_CMD_GETAPPCMDSTS:
            pResponseEnd = FMSTR_GetAppCmdStatus(pMessageIO);
            break;

        /* get the application command data */
        case FMSTR_CMD_GETAPPCMDDATA:
            pResponseEnd = FMSTR_GetAppCmdRespData(pMessageIO);
            break;
#endif /* FMSTR_USE_APPCMD */

#if FMSTR_USE_WRITEMEM

        /* write a block of memory */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_WRITEMEM_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif          
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_WRITEMEM:
#endif
            pResponseEnd = FMSTR_WriteMem(pMessageIO);
            break;
#endif /* FMSTR_USE_WRITEMEM */

#if FMSTR_USE_WRITEMEMMASK

        /* write block of memory with a bit mask */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_WRITEMEMMASK_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_WRITEMEMMASK:
#endif
            pResponseEnd = FMSTR_WriteMemMask(pMessageIO);
            break;
#endif /* FMSTR_USE_WRITEMEMMASK */
            
#if FMSTR_USE_WRITEVAR && FMSTR_USE_NOEX_CMDS

        /* write byte */
        case FMSTR_CMD_WRITEVAR8:
            pResponseEnd = FMSTR_WriteVar(pMessageIO, 1U);
            break;

        /* write word */
        case FMSTR_CMD_WRITEVAR16:
            pResponseEnd = FMSTR_WriteVar(pMessageIO, 2U);
            break;

        /* write dword */
        case FMSTR_CMD_WRITEVAR32:
            pResponseEnd = FMSTR_WriteVar(pMessageIO, 4U);
            break;
#endif /* FMSTR_USE_WRITEVAR && FMSTR_USE_NOEX_CMDS */

#if FMSTR_USE_WRITEVARMASK && FMSTR_USE_NOEX_CMDS

        /* write byte with mask */
        case FMSTR_CMD_WRITEVAR8MASK:
            pResponseEnd = FMSTR_WriteVarMask(pMessageIO, 1U);
            break;

        /* write word with mask */
        case FMSTR_CMD_WRITEVAR16MASK:
            pResponseEnd = FMSTR_WriteVarMask(pMessageIO, 2U);
            break;

#endif /* FMSTR_USE_WRITEVARMASK && FMSTR_USE_NOEX_CMDS */

#if FMSTR_USE_TSA

        /* get TSA table (force EX instead of non-EX) */
#if FMSTR_USE_EX_CMDS       
        case FMSTR_CMD_GETTSAINFO_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#elif FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_GETTSAINFO:
#endif
            pResponseEnd = FMSTR_GetTsaInfo(pMessageIO);
            break;
            
#if FMSTR_USE_EX_CMDS
        case FMSTR_CMD_GETSTRLEN_EX:
            FMSTR_SetExAddr(FMSTR_TRUE);
#endif
#if FMSTR_USE_NOEX_CMDS
        /*lint -fallthrough */
        case FMSTR_CMD_GETSTRLEN:
#endif
            pResponseEnd = FMSTR_GetStringLen(pMessageIO);
            break;

#endif /* FMSTR_USE_TSA */

#if FMSTR_USE_BRIEFINFO
        /* retrieve a subset of board information structure */
        case FMSTR_CMD_GETINFOBRIEF:
#else   
        /* retrieve board information structure */
        case FMSTR_CMD_GETINFO: 
#endif
            pResponseEnd = FMSTR_GetBoardInfo(pMessageIO);
            break;

#if FMSTR_USE_SFIO
        case FMSTR_CMD_SFIOFRAME_0:
        case FMSTR_CMD_SFIOFRAME_1:
            pResponseEnd = FMSTR_SfioFrame(pMessageIO);
            break;
        case FMSTR_CMD_SFIOGETRESP_0:
        case FMSTR_CMD_SFIOGETRESP_1:
            pResponseEnd = FMSTR_SfioGetResp(pMessageIO);
            break;
#endif /* FMSTR_USE_SFIO */

#if FMSTR_USE_PIPES
        case FMSTR_CMD_PIPE:
            pResponseEnd = FMSTR_PipeFrame(pMessageIO);
            break;
#endif /* FMSTR_USE_PIPES */

        /* unknown command */
        default:
            pResponseEnd = FMSTR_ConstToBuffer8(pMessageIO, FMSTR_STC_INVCMD);
            break;          
    }
    
    /* anything to send back? */
    if(pResponseEnd != pMessageIO)
    {
        /*lint -e{946,960} subtracting pointers is appropriate here */
        FMSTR_SIZE8 nSize = (FMSTR_SIZE8)(pResponseEnd - pMessageIO);
        FMSTR_SendResponse(pMessageIO, nSize);
        return FMSTR_TRUE;
    }
    else
    {
        /* nothing sent out */
        return FMSTR_FALSE;
    }
}

/**************************************************************************//*!
*
* @brief    Handling GETINFO or GETINFO_BRIEF
*
* @param    pMessageIO - original command (in) and response buffer (out) 
*
* @return   As all command handlers, the return value should be the buffer 
*           pointer where the response output finished (except checksum)
*
******************************************************************************/

FMSTR_BPTR FMSTR_GetBoardInfo(FMSTR_BPTR pMessageIO)
{
    FMSTR_BPTR pResponse = pMessageIO;
    FMSTR_U16 wTmp;
    FMSTR_U8 *pStr;

    pResponse = FMSTR_ConstToBuffer8(pResponse, FMSTR_STS_OK);              
    pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_PROT_VER));            /* protVer */
    pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_CFG_FLAGS));           /* cfgFlags */
    pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_CFG_BUS_WIDTH));       /* dataBusWdt */
    pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_GLOB_VERSION_MAJOR));  /* globVerMajor */
    pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_GLOB_VERSION_MINOR));  /* globVerMinor */
    pResponse = FMSTR_ConstToBuffer8(pResponse, (FMSTR_U8)(FMSTR_COMM_BUFFER_SIZE));    /* cmdBuffSize  */

    /* that is all for brief info */
#if FMSTR_USE_BRIEFINFO
    FMSTR_UNUSED(pStr);
    FMSTR_UNUSED(wTmp);
    
#else /* FMSTR_USE_BRIEFINFO */

#if FMSTR_USE_RECORDER

    /* recorder buffer size is always measured in bytes */
#if FMSTR_REC_LARGE_MODE
    wTmp = FMSTR_GetRecBuffSize()/64;
#else
    wTmp = FMSTR_GetRecBuffSize();
#endif
    wTmp *= FMSTR_CFG_BUS_WIDTH;

    /* send size and timebase    */
    pResponse = FMSTR_ValueToBuffer16(pResponse, wTmp);
    pResponse = FMSTR_ConstToBuffer16(pResponse, (FMSTR_U16) FMSTR_REC_TIMEBASE);
#else /* FMSTR_USE_RECORDER */

    FMSTR_UNUSED(wTmp);

    /* recorder info zeroed */
    pResponse = FMSTR_ConstToBuffer16(pResponse, 0);
    pResponse = FMSTR_ConstToBuffer16(pResponse, 0);
#endif /* FMSTR_USE_RECORDER */

#if FMSTR_LIGHT_VERSION
FMSTR_UNUSED(pStr);
    pResponse = FMSTR_SkipInBuffer(pResponse, (FMSTR_U8)FMSTR_DESCR_SIZE);
#else
    /* description string */
    pStr = (FMSTR_U8*)  FMSTR_IDT_STRING;
    for(wTmp = 0U; wTmp < (FMSTR_U8)(FMSTR_DESCR_SIZE); wTmp++)
    {
        pResponse = FMSTR_ValueToBuffer8(pResponse, *pStr);

        /* terminating zero used to clear the remainder of the buffer */        
        if(*pStr)
        {
            pStr ++;
        }
    }
#endif /* SEND_IDT_STRING */
    
#endif /* FMSTR_USE_BRIEFINFO */

    return pResponse;   
}

/**************************************************************************//*!
*
* @brief    Handling READMEM and READMEM_EX commands
*
* @param    pMessageIO - original command (in) and response buffer (out) 
*
* @return   As all command handlers, the return value should be the buffer 
*           pointer where the response output finished (except checksum)
*
******************************************************************************/

FMSTR_BPTR FMSTR_ReadMem(FMSTR_BPTR pMessageIO)
{
    FMSTR_BPTR pResponse = pMessageIO;
    FMSTR_ADDR nAddr;
    FMSTR_U8 nSize;

    pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 2U);
    pMessageIO = FMSTR_ValueFromBuffer8(&nSize, pMessageIO);
    pMessageIO = FMSTR_AddressFromBuffer(&nAddr, pMessageIO);

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
    if(!FMSTR_CheckTsaSpace(nAddr, (FMSTR_SIZE8) nSize, FMSTR_FALSE))
    {
        return FMSTR_ConstToBuffer8(pResponse, FMSTR_STC_EACCESS);
    }
#endif

    /* check the response will safely fit into comm buffer */
    if(nSize > (FMSTR_U8)FMSTR_COMM_BUFFER_SIZE)
    {
        return FMSTR_ConstToBuffer8(pResponse, FMSTR_STC_RSPBUFFOVF);
    }
    
    /* success  */
    pResponse = FMSTR_ConstToBuffer8(pResponse, FMSTR_STS_OK);
    
    return FMSTR_CopyToBuffer(pResponse, nAddr, (FMSTR_SIZE8) nSize);
}   

/**************************************************************************//*!
*
* @brief    Handling READVAR and READVAR_EX commands (for all sizes 1,2,4)
*
* @param    pMessageIO - original command (in) and response buffer (out) 
*
* @return   As all command handlers, the return value should be the buffer 
*           pointer where the response output finished (except checksum)
*
******************************************************************************/

FMSTR_BPTR FMSTR_ReadVar(FMSTR_BPTR pMessageIO, FMSTR_SIZE8 nSize)
{
    FMSTR_BPTR pResponse = pMessageIO;
    FMSTR_ADDR nAddr;

    pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 1U);
    pMessageIO = FMSTR_AddressFromBuffer(&nAddr, pMessageIO);

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
    if(!FMSTR_CheckTsaSpace(nAddr, nSize, FMSTR_FALSE))
    {
        return FMSTR_ConstToBuffer8(pResponse, FMSTR_STC_EACCESS);
    }
#endif

    /* success  */
    pResponse = FMSTR_ConstToBuffer8(pResponse, FMSTR_STS_OK);
    
    return FMSTR_CopyToBuffer(pResponse, nAddr, nSize);
}   

/**************************************************************************//*!
*
* @brief    Handling WRITEMEM and WRITEMEM_EX commands
*
* @param    pMessageIO - original command (in) and response buffer (out) 
*
* @return   As all command handlers, the return value should be the buffer 
*           pointer where the response output finished (except checksum)
*
******************************************************************************/

FMSTR_BPTR FMSTR_WriteMem(FMSTR_BPTR pMessageIO)
{
    FMSTR_BPTR pResponse = pMessageIO;
    FMSTR_ADDR nAddr;
    FMSTR_U8 nSize,nResponseCode;

    pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 2U);
    pMessageIO = FMSTR_ValueFromBuffer8(&nSize, pMessageIO);
    pMessageIO = FMSTR_AddressFromBuffer(&nAddr, pMessageIO);

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
    if(!FMSTR_CheckTsaSpace(nAddr, (FMSTR_SIZE8) nSize, FMSTR_TRUE))
    {
        nResponseCode = FMSTR_STC_EACCESS;
        goto FMSTR_WriteMem_exit;
    }
#endif

    /*lint -e{534} ignoring function return value */
    FMSTR_CopyFromBuffer(nAddr, pMessageIO, (FMSTR_SIZE8) nSize);
    nResponseCode = FMSTR_STS_OK;

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
FMSTR_WriteMem_exit:
#endif      
      
    return FMSTR_ConstToBuffer8(pResponse, nResponseCode);
}

/**************************************************************************//*!
*
* @brief    Handling WRITEVAR command
*
* @param    pMessageIO - original command (in) and response buffer (out) 
* @param    nSize - variable size
*
* @return   As all command handlers, the return value should be the buffer 
*           pointer where the response output finished (except checksum)
*
******************************************************************************/

FMSTR_BPTR FMSTR_WriteVar(FMSTR_BPTR pMessageIO, FMSTR_SIZE8 nSize)
{
    FMSTR_BPTR pResponse = pMessageIO;
    FMSTR_ADDR nAddr;
    FMSTR_U8 nResponseCode;

    pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 1U);
    pMessageIO = FMSTR_AddressFromBuffer(&nAddr, pMessageIO);

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
    if(!FMSTR_CheckTsaSpace(nAddr, nSize, FMSTR_TRUE))
    {
        nResponseCode = FMSTR_STC_EACCESS;
        goto FMSTR_WriteVar_exit;
    }
#endif

    /*lint -e{534} ignoring function return value */
    FMSTR_CopyFromBuffer(nAddr, pMessageIO, nSize);
    nResponseCode = FMSTR_STS_OK;

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
FMSTR_WriteVar_exit:
#endif
      
    return FMSTR_ConstToBuffer8(pResponse, nResponseCode);
}


/**************************************************************************//*!
*
* @brief    Handling WRITEMEMMASK and WRITEMEMMASK_EX commands
*
* @param    pMessageIO - original command (in) and response buffer (out) 
*
* @return   As all command handlers, the return value should be the buffer 
*           pointer where the response output finished (except checksum)
*
******************************************************************************/

FMSTR_BPTR FMSTR_WriteMemMask(FMSTR_BPTR pMessageIO)
{
    FMSTR_BPTR pResponse = pMessageIO;
    FMSTR_ADDR nAddr;
    FMSTR_U8 nSize,nResponseCode;

    pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 2U);
    pMessageIO = FMSTR_ValueFromBuffer8(&nSize, pMessageIO);
    pMessageIO = FMSTR_AddressFromBuffer(&nAddr, pMessageIO);

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
    if(!FMSTR_CheckTsaSpace(nAddr, (FMSTR_SIZE8)nSize, FMSTR_TRUE))
    {
        nResponseCode = FMSTR_STC_EACCESS;
        goto FMSTR_WriteMemMask_exit;
    }
#endif

#if FMSTR_CFG_BUS_WIDTH > 1U
    /* size must be divisible by bus width (mask must not begin in half of memory word) */
    if(nSize % FMSTR_CFG_BUS_WIDTH)
    {
        nResponseCode = FMSTR_STC_INVSIZE;
        goto FMSTR_WriteMemMask_exit;
    }
#endif

    /* put the data */
    FMSTR_CopyFromBufferWithMask(nAddr, pMessageIO, (FMSTR_SIZE8)nSize);
    nResponseCode = FMSTR_STS_OK;

#if (FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY) || (FMSTR_CFG_BUS_WIDTH > 1U)
FMSTR_WriteMemMask_exit:
#endif  
      
    return FMSTR_ConstToBuffer8(pResponse, nResponseCode);
}

/**************************************************************************//*!
*
* @brief    Handling WRITEVARMASK command
*
* @param    pMessageIO - original command (in) and response buffer (out) 
* @param    nSize - variable size
*
* @return   As all command handlers, the return value should be the buffer 
*           pointer where the response output finished (except checksum)
*
******************************************************************************/

FMSTR_BPTR FMSTR_WriteVarMask(FMSTR_BPTR pMessageIO, FMSTR_SIZE8 nSize)
{
    FMSTR_BPTR pResponse = pMessageIO;
    FMSTR_ADDR nAddr;
    FMSTR_U8 nResponseCode;
    
    pMessageIO = FMSTR_SkipInBuffer(pMessageIO, 1U);
    pMessageIO = FMSTR_AddressFromBuffer(&nAddr, pMessageIO);

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
    if(!FMSTR_CheckTsaSpace(nAddr, nSize, FMSTR_TRUE))
    {
        nResponseCode = FMSTR_STC_EACCESS;
        goto FMSTR_WriteVarMask_exit;
    }
#endif

    /* put the data */
    FMSTR_CopyFromBufferWithMask(nAddr, pMessageIO, nSize);         
    nResponseCode = FMSTR_STS_OK;

#if FMSTR_USE_TSA && FMSTR_USE_TSA_SAFETY
FMSTR_WriteVarMask_exit:
#endif      

    return FMSTR_ConstToBuffer8(pResponse, nResponseCode);
}


/**************************************************************************//*!
*
* @brief    Private inline implementation of "strlen" used by TSA and Pipes
*
******************************************************************************/

FMSTR_U16 FMSTR_StrLen(FMSTR_ADDR nAddr)
{
    const FMSTR_U8* pStr;
    FMSTR_U16 nLen = 0U;

    #ifdef __HCS12X__
    /* convert from logical to global if needed */
    nAddr = FMSTR_FixHcs12xAddr(nAddr);
    #endif

    /*lint -e{923} casting address value to pointer */
    pStr = (const FMSTR_U8*) nAddr;
    
    while(*pStr++)
    {
        nLen++;
    }
        
    return nLen;
}
#else /* !FMSTR_DISABLE */

/**************************************************************************//*!
*
* @brief    FreeMASTER driver initialization is disabled
*
******************************************************************************/

FMSTR_BOOL FMSTR_Init(void)
{   
    return FMSTR_FALSE;
}

/*******************************************************************************
*
* @brief    API: Main "Polling" call from the application main loop
*
*******************************************************************************/

void FMSTR_Poll(void)
{ 
}

/* HC12 interrupt routine declaration, must be in non-paged code memory */
#if defined(FMSTR_PLATFORM_HC12) && (!defined(__S12Z__))
    #include "non_bank.sgm"
#endif

/*******************************************************************************
*
* @brief    API: API: Main SCI / CAN Interrupt handler call
*
*******************************************************************************/
#if !defined(FMSTR_PLATFORM_MQX) 
#if defined(FMSTR_PLATFORM_MPC55xx) || defined(FMSTR_PLATFORM_MPC57xx) // added by Oskar
void FMSTR_Isr(unsigned long vec)
{
    FMSTR_UNUSED(vec);
}
#else
void FMSTR_Isr(void)
{
}
#endif
#endif

#if defined(FMSTR_PLATFORM_HC12) || defined(FMSTR_PLATFORM_HC08) || defined(FMSTR_PLATFORM_MCF51xx)
/*******************************************************************************
*
* @brief    API: API: The 2nd FMSTR interrupt handler 
*
*******************************************************************************/

void FMSTR_Isr2(void)
{
}

#endif

/* restore HC12 code segment */
#if defined(FMSTR_PLATFORM_HC12) && (!defined(__S12Z__))
    #include "default.sgm"
#endif

#endif /* !FMSTR_DISABLE */
