mirror of https://github.com/rusefi/openblt.git
160 lines
6.8 KiB
C
160 lines
6.8 KiB
C
/************************************************************************************//**
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* \file Source/com.h
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* \brief Bootloader communication interface header file.
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* \ingroup Core
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* \internal
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*----------------------------------------------------------------------------------------
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* C O P Y R I G H T
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*----------------------------------------------------------------------------------------
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* Copyright (c) 2011 by Feaser http://www.feaser.com All rights reserved
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*
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*----------------------------------------------------------------------------------------
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* L I C E N S E
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*----------------------------------------------------------------------------------------
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* This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You have received a copy of the GNU General Public License along with OpenBLT. It
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* should be located in ".\Doc\license.html". If not, contact Feaser to obtain a copy.
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*
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* \endinternal
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****************************************************************************************/
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#ifndef COM_H
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#define COM_H
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#if (BOOT_COM_ENABLE > 0)
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/****************************************************************************************
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* Include files
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****************************************************************************************/
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#include "xcp.h" /* xcp communication layer */
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#if (BOOT_COM_MBRTU_ENABLE > 0)
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#include "mb.h" /* modbus driver module */
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#endif /* BOOT_COM_MBRTU_ENABLE > 0 */
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/****************************************************************************************
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* Macro definitions
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****************************************************************************************/
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/** \brief Defines the maximum number of bytes for transport layer reception
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* depending on the activates interface(s).
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*/
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#define BOOT_COM_RX_MAX_DATA (1)
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/* update in case CAN interface uses more */
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#if (BOOT_COM_CAN_RX_MAX_DATA > BOOT_COM_RX_MAX_DATA)
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#undef BOOT_COM_RX_MAX_DATA
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#define BOOT_COM_RX_MAX_DATA (BOOT_COM_CAN_RX_MAX_DATA)
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#endif
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/* update in case RS232 interface uses more */
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#if (BOOT_COM_RS232_RX_MAX_DATA > BOOT_COM_RX_MAX_DATA)
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#undef BOOT_COM_RX_MAX_DATA
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#define BOOT_COM_RX_MAX_DATA (BOOT_COM_RS232_RX_MAX_DATA)
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#endif
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/* update in case Modbus RTU interface uses more */
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#if (BOOT_COM_MBRTU_RX_MAX_DATA > BOOT_COM_RX_MAX_DATA)
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#undef BOOT_COM_RX_MAX_DATA
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#define BOOT_COM_RX_MAX_DATA (BOOT_COM_MBRTU_RX_MAX_DATA)
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#endif
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/* update in case USB interface uses more */
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#if (BOOT_COM_USB_RX_MAX_DATA > BOOT_COM_RX_MAX_DATA)
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#undef BOOT_COM_RX_MAX_DATA
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#define BOOT_COM_RX_MAX_DATA (BOOT_COM_USB_RX_MAX_DATA)
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#endif
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/* update in case NET interface uses more */
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#if (BOOT_COM_NET_RX_MAX_DATA > BOOT_COM_RX_MAX_DATA)
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#undef BOOT_COM_RX_MAX_DATA
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#define BOOT_COM_RX_MAX_DATA (BOOT_COM_NET_RX_MAX_DATA)
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#endif
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/** \brief Defines the maximum number of bytes for transport layer transmission
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* depending on the activates interface(s).
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*/
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#define BOOT_COM_TX_MAX_DATA (1)
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/* update in case CAN interface uses more */
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#if (BOOT_COM_CAN_TX_MAX_DATA > BOOT_COM_TX_MAX_DATA)
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#undef BOOT_COM_TX_MAX_DATA
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#define BOOT_COM_TX_MAX_DATA (BOOT_COM_CAN_TX_MAX_DATA)
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#endif
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/* update in case RS232 interface uses more */
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#if (BOOT_COM_RS232_TX_MAX_DATA > BOOT_COM_TX_MAX_DATA)
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#undef BOOT_COM_TX_MAX_DATA
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#define BOOT_COM_TX_MAX_DATA (BOOT_COM_RS232_TX_MAX_DATA)
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#endif
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/* update in case Modbus RTU interface uses more */
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#if (BOOT_COM_MBRTU_TX_MAX_DATA > BOOT_COM_TX_MAX_DATA)
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#undef BOOT_COM_TX_MAX_DATA
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#define BOOT_COM_TX_MAX_DATA (BOOT_COM_MBRTU_TX_MAX_DATA)
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#endif
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/* update in case USB interface uses more */
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#if (BOOT_COM_USB_TX_MAX_DATA > BOOT_COM_TX_MAX_DATA)
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#undef BOOT_COM_TX_MAX_DATA
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#define BOOT_COM_TX_MAX_DATA (BOOT_COM_USB_TX_MAX_DATA)
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#endif
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/* update in case NET interface uses more */
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#if (BOOT_COM_NET_TX_MAX_DATA > BOOT_COM_TX_MAX_DATA)
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#undef BOOT_COM_TX_MAX_DATA
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#define BOOT_COM_TX_MAX_DATA (BOOT_COM_NET_TX_MAX_DATA)
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#endif
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/****************************************************************************************
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* Plausibility
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****************************************************************************************/
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#if (BOOT_COM_TX_MAX_DATA < 1)
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#undef BOOT_COM_TX_MAX_DATA
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#define BOOT_COM_TX_MAX_DATA (8)
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#endif
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#if (BOOT_COM_TX_MAX_DATA > 256)
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#error "COM.H, BOOT_COM_TX_MAX_DATA cannot be larger than 256."
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#endif
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#if (BOOT_COM_RX_MAX_DATA < 1)
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#undef BOOT_COM_RX_MAX_DATA
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#define BOOT_COM_RX_MAX_DATA (8)
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#endif
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#if (BOOT_COM_RX_MAX_DATA > 65536)
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#error "COM.H, BOOT_COM_RX_MAX_DATA cannot be larger than 65536."
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#endif
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/****************************************************************************************
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* Type definitions
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****************************************************************************************/
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/** \brief Enumeration for the different communication interfaces. */
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typedef enum
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{
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COM_IF_RS232, /**< RS232 interface */
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COM_IF_MBRTU, /**< Modbus RTU interface */
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COM_IF_CAN, /**< CAN interface */
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COM_IF_USB, /**< USB interface */
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COM_IF_NET, /**< NET interface */
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COM_IF_OTHER /**< Other interface */
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} tComInterfaceId;
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/****************************************************************************************
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* Function prototypes
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****************************************************************************************/
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void ComInit(void);
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#if (BOOT_COM_DEFERRED_INIT_ENABLE == 1)
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void ComDeferredInit(void);
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#endif
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void ComTask(void);
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void ComFree(void);
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blt_int16u ComGetActiveInterfaceMaxRxLen(void);
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blt_int16u ComGetActiveInterfaceMaxTxLen(void);
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void ComTransmitPacket(blt_int8u *data, blt_int16u len);
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blt_bool ComIsConnected(void);
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#endif /* BOOT_COM_ENABLE > 0 */
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#endif /* COM_H */
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/*********************************** end of com.h **************************************/
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