/******************************************************************************
*
* Freescale Semiconductor Inc.
* (c) Copyright 2004-2012 Freescale Semiconductor
* ALL RIGHTS RESERVED.
*
****************************************************************************//*!
*
* @file   freemaster_private.h
*
* @brief  FreeMASTER driver private declarations, used internally by the driver
*
* @version 1.0.1.0
* 
* @date Apr-27-2015
* 
*******************************************************************************/

#ifndef __FREEMASTER_PRIVATE_H
#define __FREEMASTER_PRIVATE_H

#ifndef __FREEMASTER_H
#error Please include the freemaster.h master header file before the freemaster_private.h
#endif

#ifdef FMSTR_USE_MQX_IO
  #if FMSTR_USE_MQX_IO
    /* include MQX headers */
    #include <mqx.h>
    #include <bsp.h>
  #endif
#endif

/******************************************************************************
* Platform-dependent types, macros and functions
******************************************************************************/

#undef FMSTR_PLATFORM

/* platform macro FMSTR_PLATFORM_xxxxxxx should be defined  */
/* as "non-zero" in the "freemaster.h" file */

#if defined(FMSTR_PLATFORM_56F8xx)
    #if FMSTR_PLATFORM_56F8xx
    #include "freemaster_56F8xx.h"
    #define FMSTR_PLATFORM 56F8xx
    #else
    #undef FMSTR_PLATFORM_56F8xx
    #endif
#endif

#if defined(FMSTR_PLATFORM_56F8xxx)
    #if FMSTR_PLATFORM_56F8xxx
    #include "freemaster_56F8xxx.h"
    #define FMSTR_PLATFORM 56F8xxx
    #else
    #undef FMSTR_PLATFORM_56F8xxx
    #endif
#endif

#if defined(FMSTR_PLATFORM_HC12)
    #if FMSTR_PLATFORM_HC12
    #include "freemaster_HC12.h"
    #define FMSTR_PLATFORM HC12
    #else
    #undef FMSTR_PLATFORM_HC12
    #endif
#endif

#if defined(FMSTR_PLATFORM_HC08)
    #if FMSTR_PLATFORM_HC08
    #include "freemaster_HC08.h"
    #define FMSTR_PLATFORM HC08
    #else
    #undef FMSTR_PLATFORM_HC08
    #endif
#endif

#if defined(FMSTR_PLATFORM_MPC55xx)
    #if FMSTR_PLATFORM_MPC55xx
    #include "freemaster_MPC55xx.h"
    #define FMSTR_PLATFORM MPC55xx
    #else
    #undef FMSTR_PLATFORM_MPC55xx
    #endif
#endif

#if defined(FMSTR_PLATFORM_MPC5xx)
    #if FMSTR_PLATFORM_MPC5xx
    #include "freemaster_MPC5xx.h"
    #define FMSTR_PLATFORM MPC5xx
    #else
    #undef FMSTR_PLATFORM_MPC5xx
    #endif
#endif

#if defined(FMSTR_PLATFORM_MCF51xx)
    #if FMSTR_PLATFORM_MCF51xx
    #include "freemaster_MCF51xx.h"
    #define FMSTR_PLATFORM MCF51xx
    #else
    #undef FMSTR_PLATFORM_MCF51xx
    #endif
#endif

#if defined(FMSTR_PLATFORM_MCF52xx)
    #if FMSTR_PLATFORM_MCF52xx
    #include "freemaster_MCF52xx.h"
    #define FMSTR_PLATFORM MCF52xx
    #else
    #undef FMSTR_PLATFORM_MCF52xx
    #endif
#endif

#if defined(FMSTR_PLATFORM_MPC56xx)
    #if FMSTR_PLATFORM_MPC56xx
    #include "freemaster_MPC56xx.h"
    #define FMSTR_PLATFORM MPC56xx
    #else
    #undef FMSTR_PLATFORM_MPC56xx
    #endif
#endif

#if defined(FMSTR_PLATFORM_MQX)
    #if FMSTR_PLATFORM_MQX
    #include "freemaster_MQX.h"
    #define FMSTR_PLATFORM MQX
    #else
    #undef FMSTR_PLATFORM_MQX
    #endif
#endif

#if defined(FMSTR_PLATFORM_KXX)
    #if FMSTR_PLATFORM_KXX
    #include "freemaster_Kxx.h"
    #define FMSTR_PLATFORM KXX
    #else
    #undef FMSTR_PLATFORM_KXX
    #endif
#endif

#ifndef FMSTR_PLATFORM
#error Unknown FreeMASTER driver platform
#endif

/******************************************************************************
* NULL needed
******************************************************************************/

#ifndef NULL
#define NULL ((void *) 0)
#endif

/******************************************************************************
* Boolean values
******************************************************************************/

#ifndef FMSTR_TRUE
#define FMSTR_TRUE (1U)
#endif

#ifndef FMSTR_FALSE
#define FMSTR_FALSE (0U)
#endif


/******************************************************************************
* inline functions 
******************************************************************************/

/* we do not assume the inline is always supported by compiler
  rather each platform header defines its FMSTR_INLINE */
#ifndef FMSTR_INLINE
#define FMSTR_INLINE static
#endif

/* building macro-based inline code */
#define FMSTR_MACROCODE_BEGIN()     do{
#define FMSTR_MACROCODE_END()       }while(0)

/******************************************************************************
* Global non-API functions (used internally in FreeMASTER driver)
******************************************************************************/

FMSTR_BOOL FMSTR_InitSerial(void);
void FMSTR_SendResponse(FMSTR_BPTR pMessageIO, FMSTR_SIZE8 nLength);
void FMSTR_ProcessSCI(void);
void FMSTR_ProcessJTAG(void);

FMSTR_BOOL FMSTR_Tx(FMSTR_U8 * pTxChar);
FMSTR_BOOL FMSTR_Rx(FMSTR_U8   nRxChar);

FMSTR_BOOL FMSTR_ProtocolDecoder(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_GetBoardInfo(FMSTR_BPTR pMessageIO);

FMSTR_BPTR FMSTR_ReadMem(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_ReadVar(FMSTR_BPTR pMessageIO, FMSTR_SIZE8 nSize);
FMSTR_BPTR FMSTR_WriteMem(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_WriteVar(FMSTR_BPTR pMessageIO, FMSTR_SIZE8 nSize);
FMSTR_BPTR FMSTR_WriteVarMask(FMSTR_BPTR pMessageIO, FMSTR_SIZE8 nSize);
FMSTR_BPTR FMSTR_WriteMemMask(FMSTR_BPTR pMessageIO);

void FMSTR_InitAppCmds(void);
FMSTR_BPTR FMSTR_StoreAppCmd(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_GetAppCmdStatus(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_GetAppCmdRespData(FMSTR_BPTR pMessageIO);

void FMSTR_InitScope(void);
FMSTR_BPTR FMSTR_SetUpScope(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_ReadScope(FMSTR_BPTR pMessageIO);

void FMSTR_InitRec(void);
FMSTR_BPTR FMSTR_SetUpRec(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_StartRec(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_StopRec(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_GetRecStatus(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_GetRecBuff(FMSTR_BPTR pMessageIO);
FMSTR_BOOL FMSTR_IsInRecBuffer(FMSTR_ADDR nAddr, FMSTR_SIZE8 nSize);
FMSTR_SIZE FMSTR_GetRecBuffSize(void);

void FMSTR_InitTsa(void);
FMSTR_BPTR FMSTR_GetTsaInfo(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_GetStringLen(FMSTR_BPTR pMessageIO);
FMSTR_BOOL FMSTR_CheckTsaSpace(FMSTR_ADDR nAddr, FMSTR_SIZE8 nSize, FMSTR_BOOL bWriteAccess);
FMSTR_U16  FMSTR_StrLen(FMSTR_ADDR nAddr);

void FMSTR_InitSfio(void);
FMSTR_BPTR FMSTR_SfioFrame(FMSTR_BPTR pMessageIO);
FMSTR_BPTR FMSTR_SfioGetResp(FMSTR_BPTR pMessageIO);

void FMSTR_InitPipes(void);
FMSTR_BPTR FMSTR_PipeFrame(FMSTR_BPTR pMessageIO);

void FMSTR_InitCan(void);
void FMSTR_SetCanCmdID(FMSTR_U32 canID);
void FMSTR_SetCanRespID(FMSTR_U32 canID);
FMSTR_BOOL FMSTR_TxCan(void);
FMSTR_BOOL FMSTR_RxCan(void);
void FMSTR_ProcessCanRx(void);
void FMSTR_ProcessCanTx(void);

void FMSTR_InitPDBdm(void);

/****************************************************************************************
* Potentially unused variable declaration
*****************************************************************************************/
#if defined(_lint) || defined(__IAR_SYSTEMS_ICC__) || defined(__ARMCC_VERSION) 
#define FMSTR_UNUSED(sym) /*lint -esym(715,sym) -esym(818,sym) -esym(529,sym) -e{960} */
#elif defined(__GNUC__)
#define FMSTR_UNUSED(x) (void)(x)
#else
#define FMSTR_UNUSED(sym) ((sym),0)
#endif


#if (FMSTR_LONG_INTR && (FMSTR_SHORT_INTR || FMSTR_POLL_DRIVEN)) || \
    (FMSTR_SHORT_INTR && (FMSTR_LONG_INTR || FMSTR_POLL_DRIVEN)) || \
    (FMSTR_POLL_DRIVEN && (FMSTR_LONG_INTR || FMSTR_SHORT_INTR)) || \
    !(FMSTR_POLL_DRIVEN || FMSTR_LONG_INTR || FMSTR_SHORT_INTR)
    /* mismatch in interrupt modes, only one can be selected */
    #error You have to enable exctly one of FMSTR_LONG_INTR or FMSTR_SHORT_INTR or FMSTR_POLL_DRIVEN
#endif

#if FMSTR_SHORT_INTR
    #if FMSTR_COMM_RQUEUE_SIZE < 1
    #error Error in FMSTR_COMM_RQUEUE_SIZE value.
    #endif
#endif

/* only one communication link may be selected */
#if ((((FMSTR_USE_SCI)?1:0) + ((FMSTR_USE_JTAG)?1:0) + ((FMSTR_USE_CAN)?1:0) + ((FMSTR_USE_MQX_IO)?1:0) + ((FMSTR_DISABLE)?1:0) + ((FMSTR_USE_USB_CDC)?1:0) + ((FMSTR_USE_PDBDM)?1:0)) > 1)
#error More than one communication interface selected for FreeMASTER driver
#endif

/* All Interface options are set to 0 */
#if ((((FMSTR_USE_SCI)?1:0) + ((FMSTR_USE_JTAG)?1:0) + ((FMSTR_USE_CAN)?1:0) + ((FMSTR_USE_MQX_IO)?1:0) + ((FMSTR_DISABLE)?1:0) + ((FMSTR_USE_USB_CDC)?1:0) + ((FMSTR_USE_PDBDM)?1:0)) == 0)
#error All Interface options are set to 0, please chooce one intercace or set FMSTR_DISABLE macro to 1.
#endif

/* SCI does not have a transmission double buffer (kind of queue) */
/* (if not specified differently in platform-dependent header file) */
#if FMSTR_USE_SCI
    #ifndef FMSTR_SCI_BASE
    #error FMSTR_SCI_BASE must be defined when using SCI interface
    #endif
#endif

/* CAN is MSCAN or FLEXCAN */
#if FMSTR_USE_CAN

    /* if CANHW is not specified in freemaster.h, the platform is not yet tested with CAN */
    #if (!defined(FMSTR_CANHW_MSCAN)) && (FMSTR_USE_MSCAN)
    #warning MSCAN support not yet fully tested on this platform
    #endif

    /* if CANHW is not specified in freemaster.h, the platform is not yet tested with CAN */
    #if (!defined(FMSTR_CANHW_FLEXCAN)) && (FMSTR_USE_FLEXCAN)
    #warning FlexCAN support not yet fully tested on this platform
    #endif
   
    #ifndef FMSTR_CAN_BASE
    #error FMSTR_CAN_BASE must be defined when is using CAN interface
    #endif
    
    /* can't be both*/
    #if (FMSTR_USE_MSCAN) && (FMSTR_USE_FLEXCAN)
    #error Can not configure FreeMASTER to use both MSCAN and FlexCAN
    #endif
    
    /* should be at least one */
    #if !(FMSTR_USE_MSCAN) && !(FMSTR_USE_FLEXCAN)
    #error Please select if MSCAN or FlexCAN will be used
    #endif

    /* flexcan needs to know the transmit and receive MB number */
    #if FMSTR_USE_FLEXCAN
        #if (FMSTR_FLEXCAN_TXMB) == (FMSTR_FLEXCAN_RXMB)
            #warning FCAN RX and FCAN TX are using same Message Buffer. FreeMASTER CAN driver doesnt support this configuration. Please change number of Message Buffer in FMSTR_FLEXCAN_TXMB or FMSTR_FLEXCAN_RXMB macros.
        #endif
    #endif

#else

    /* Cannot define define FMSTR_USE_CAN by user */
    #if (FMSTR_USE_FLEXCAN) || (FMSTR_USE_MSCAN)
    #error Cannot use FlecCan/MsCan and define macro FMSTR_USE_CAN to 0
    #endif

#endif

/* MQX IO communication interface warnings and errors */
#if FMSTR_USE_MQX_IO
    
    #if !(defined(FMSTR_PLATFORM_MQX) && (FMSTR_PLATFORM_MQX))
       #error MQX IO communication interface is supported only in FMSTR_PLATFORM_MQX, Please choose another communication interface.
    #endif

    /* define FreeMASTER IO Channel */
    #ifndef FMSTR_MQX_IO_CHANNEL
        #warning MQX IO Channel is not defined by FMSTR_MQX_IO_CHANNEL macro, FreeMASTER use "ttya:" IO Channel
        #define FMSTR_MQX_IO_CHANNEL "ttya:"
    #endif
   
    /* configure the FreeMASTER communication channel to non blocking mode */
    #ifndef FMSTR_MQX_IO_BLOCKING
        #warning FMSTR_MQX_IO_BLOCKING macro is not defined, the MQX IO Channel will be open in non blocking mode
        #define FMSTR_MQX_IO_BLOCKING 0
    #endif

    /* MQX open port parameters */
    #if FMSTR_MQX_IO_BLOCKING
         #define FMSTR_MQX_IO_PARAMETER 0
    #else
         #define FMSTR_MQX_IO_PARAMETER IO_SERIAL_NON_BLOCKING
    #endif

    /* MQX doesn't supports Long interrupt and Short interrupt */
    #if FMSTR_LONG_INTR
         #warning "MQX IO interface doesn't supports the Long Interrupt routines"
    #elif FMSTR_SHORT_INTR
         #warning "MQX IO interface doesn't supports the normal Short Interrupt routines, please open your MQX communication interface in Interrupt mode"
    #endif
#endif

#if defined(FMSTR_PLATFORM_MQX) 
  #if FMSTR_PLATFORM_MQX

    /* MQX communication interfaces require MQX header files to be included. */
    #ifndef __MQX__
        #error Please include the MQX header file before the freemaster.h
    #endif

    #if FMSTR_USE_SCI
    #error "MQX target driver doesn't supports the SCI module as communication interface"
    #elif FMSTR_USE_CAN
    #error "MQX target driver doesn't supports the CAN module as communication interface"
    #elif FMSTR_USE_JTAG
    #error "MQX target driver doesn't supports the JTAG module as communication interface"
    #elif FMSTR_USE_USB_CDC
    #error "MQX target driver doesn't supports the USB CDC as communication interface"
    #endif
  #endif
#endif

#if (FMSTR_USE_SCI) || (FMSTR_USE_JTAG) || (FMSTR_USE_USB_CDC) || (FMSTR_USE_MQX_IO)
  #ifndef FMSTR_USE_SERIAL
    #define FMSTR_USE_SERIAL 1
  #else
    #if FMSTR_USE_SERIAL == 0
      #error "FMSTR_USE_SERIAL macro cannot be configured by user, FreeMASTER serial driver functionality is not garanted."
    #endif
    #endif
#else
    #ifndef FMSTR_USE_SERIAL
        #define FMSTR_USE_SERIAL 0
    #endif
#endif

#if FMSTR_USE_USB_CDC
    /* USB CDC driver doesn't supports POLL mode */
    #if FMSTR_POLL_DRIVEN
         #error "FreeMASTER USB CDC driver doesn't supports the POLL mode"
    #endif
#endif

#if FMSTR_USE_PDBDM
    /* Packet Driven BDM communication does not support any interrupt mode */
    #if (FMSTR_SHORT_INTR) || (FMSTR_LONG_INTR)
         #warning "FreeMASTER Packet Driven BDM driver doesn't support any Interrupt mode. Call the FMSTR_Poll() function in the Timer ISR routine instead."
    #endif
#endif

/* check scope settings */
#if FMSTR_USE_SCOPE
    #if FMSTR_MAX_SCOPE_VARS > 8 || FMSTR_MAX_SCOPE_VARS < 2
        #error Error in FMSTR_MAX_SCOPE_VARS value. Use a value in range 2..8
    #endif
#endif  

/* check recorder settings */
#if (FMSTR_USE_RECORDER) || (FMSTR_USE_FASTREC)
    #if FMSTR_MAX_REC_VARS > 8 || FMSTR_MAX_REC_VARS < 2
        #error Error in FMSTR_MAX_REC_VARS value. Use a value in range 2..8
    #endif
    
    #if !FMSTR_USE_READMEM
        #error Recorder needs the FMSTR_USE_READMEM feature
    #endif
#endif

/* fast recorder requires its own allocation of recorder buffer */
#if FMSTR_USE_FASTREC
    #if FMSTR_REC_OWNBUFF
        #error Fast recorder requires its own buffer allocation
    #endif
#endif

#if FMSTR_USE_TSA
    #if !FMSTR_USE_READMEM
        #error TSA needs the FMSTR_USE_READMEM feature
    #endif
#endif

/* check SFIO settings */
#if FMSTR_USE_SFIO

    /* The SFIO configuration files (sfio.h and optionally also the sfio_cfg.h) exist 
       in project to define SFIO parameters. */
    #include "sfio.h"
    
    #ifndef SFIO_MAX_INPUT_DATA_LENGTH
    #error  SFIO_MAX_INPUT_DATA_LENGTH was not defined in sfio_cfg.h
    #endif
    #ifndef SFIO_MAX_OUTPUT_DATA_LENGTH
    #error  SFIO_MAX_OUTPUT_DATA_LENGTH was not defined in sfio_cfg.h
    #endif
    
#endif

#if FMSTR_USE_PIPES

    #ifdef FMSTR_PIPES_EXPERIMENTAL
    #warning The "pipes" feature is now in experimental code phase. Not yet tested on this platform.
    #endif        

    /* must enable printf for vararg printf */
    #if !(FMSTR_USE_PIPE_PRINTF) && (FMSTR_USE_PIPE_PRINTF_VARG)
    #error You must enable pipe printf for vararg printf (see FMSTR_USE_PIPE_PRINTF)
    #endif

    /* at least one */
    #if FMSTR_MAX_PIPES_COUNT < 1
    #warning No sense to allocate zero-count pipes. Disabling pipes.
    #undef  FMSTR_USE_PIPES
    #define FMSTR_USE_PIPES 0
    #endif

    /* printf buffer should accept one integer printed */    
    #if FMSTR_PIPES_PRINTF_BUFF_SIZE < 8
    #error Pipe printf buffer should be at least 8 (see FMSTR_PIPES_PRINTF_BUFF_SIZE)
    #endif
    #if FMSTR_PIPES_PRINTF_BUFF_SIZE > 255
    #error Pipe printf buffer should not exceed 255 (see FMSTR_PIPES_PRINTF_BUFF_SIZE)
    #endif
    
#endif

/* check what kind of board info is sent */
#if FMSTR_USE_BRIEFINFO
    #if FMSTR_USE_RECORDER
        #warning The full information structure must be used when recorder is to be used
        #undef  FMSTR_USE_BRIEFINFO
        #define FMSTR_USE_BRIEFINFO 1
    #endif
#endif

/* automatic buffer size by default */
#ifndef FMSTR_COMM_BUFFER_SIZE
#define FMSTR_COMM_BUFFER_SIZE 0
#endif

/* check minimal buffer size required for all enabled features */
#if FMSTR_COMM_BUFFER_SIZE
    
    /* basic commands (getinfobrief, write/read memory etc.) */
    #if FMSTR_USE_BRIEFINFO && FMSTR_COMM_BUFFER_SIZE < 11 
    #error FMSTR_COMM_BUFFER_SIZE set too small for basic FreeMASTER commands (11 bytes)
    #endif

    /* full info required */
    #if !(FMSTR_USE_BRIEFINFO) && FMSTR_COMM_BUFFER_SIZE < 35
    #error FMSTR_COMM_BUFFER_SIZE set too small for GETINFO command (size 35)
    #endif

    /* application commands */
    #if FMSTR_USE_APPCMD && FMSTR_COMM_BUFFER_SIZE < ((FMSTR_APPCMD_BUFF_SIZE)+1)
    #error FMSTR_COMM_BUFFER_SIZE set too small for SENDAPPCMD command (size FMSTR_APPCMD_BUFF_SIZE+1)
    #endif

    /* configuring scope (EX) */
    #if FMSTR_USE_SCOPE && FMSTR_COMM_BUFFER_SIZE < ((FMSTR_MAX_SCOPE_VARS)*5+1)
    #error FMSTR_COMM_BUFFER_SIZE set too small for SETUPSCOPEEX command (size FMSTR_MAX_SCOPE_VARS*5+1)
    #endif

    /* configuring recorder (EX) */
    #if FMSTR_USE_RECORDER && FMSTR_COMM_BUFFER_SIZE < ((FMSTR_MAX_REC_VARS)*5+18)
    #error FMSTR_COMM_BUFFER_SIZE set too small for SETUPRECEX command (size FMSTR_MAX_REC_VARS*5+18)
    #endif
    
    /* SFIO encapsulation */
    #if FMSTR_USE_SFIO
    #if (FMSTR_COMM_BUFFER_SIZE < ((SFIO_MAX_INPUT_DATA_LENGTH)+1)) || \
        (FMSTR_COMM_BUFFER_SIZE < ((SFIO_MAX_OUTPUT_DATA_LENGTH)+1))
    #error FMSTR_COMM_BUFFER_SIZE set too small for SFIO encapsulation (see SFIO_MAX_xxx_DATA_LENGTH)
    #endif
    #endif

#endif

#endif /* __FREEMASTER_PRIVATE_H */

