/Host/Source/SerialBoot/xcpmaster.c - AMiRo-OS - Research for Cognitive Interaction

amiro-blt / Host / Source / SerialBoot / xcpmaster.c @ 19d9fea2

History | View | Annotate | Download (31.607 KB)

       /************************************************************************************//**
       * \file         xcpmaster.c
       * \brief        XCP Master source file.
       * \ingroup      SerialBoot
       * \internal
       *----------------------------------------------------------------------------------------
       *                          C O P Y R I G H T
       *----------------------------------------------------------------------------------------
       *   Copyright (c) 2014  by Feaser    http://www.feaser.com    All rights reserved
+      *
       *----------------------------------------------------------------------------------------
       *                            L I C E N S E
       *----------------------------------------------------------------------------------------
       * This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or
       * modify it under the terms of the GNU General Public License as published by the Free
       * Software Foundation, either version 3 of the License, or (at your option) any later
       * version.
+      *
       * OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
       * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
       * PURPOSE. See the GNU General Public License for more details.
+      *
       * You should have received a copy of the GNU General Public License along with OpenBLT.
       * If not, see <http://www.gnu.org/licenses/>.
+      *
       * A special exception to the GPL is included to allow you to distribute a combined work
       * that includes OpenBLT without being obliged to provide the source code for any
       * proprietary components. The exception text is included at the bottom of the license
       * file <license.html>.
+      *
       * \endinternal
       ****************************************************************************************/
       /****************************************************************************************
       * Include files
       ****************************************************************************************/
       #include <assert.h>                                   /* assertion module              */
       #include <sb_types.h>                                 /* C types                       */
       #include "xcpmaster.h"                                /* XCP master protocol module    */
       /****************************************************************************************
       * Macro definitions
       ****************************************************************************************/
       /* XCP command codes as defined by the protocol currently supported by this module */
       #define XCP_MASTER_CMD_CONNECT         (0xFF)
       #define XCP_MASTER_CMD_DISCONNECT      (0xFE)
       #define XCP_MASTER_CMD_SET_MTA         (0xF6)
       #define XCP_MASTER_CMD_UPLOAD          (0xF5)
       #define XCP_MASTER_CMD_PROGRAM_START   (0xD2)
       #define XCP_MASTER_CMD_PROGRAM_CLEAR   (0xD1)
       #define XCP_MASTER_CMD_PROGRAM         (0xD0)
       #define XCP_MASTER_CMD_PROGRAM_RESET   (0xCF)
       #define XCP_MASTER_CMD_PROGRAM_MAX     (0xC9)
       /* XCP response packet IDs as defined by the protocol */
       #define XCP_MASTER_CMD_PID_RES         (0xFF) /* positive response */
       /* timeout values */
       #define XCP_MASTER_CONNECT_TIMEOUT_MS  (20)
       #define XCP_MASTER_TIMEOUT_T1_MS       (1000)  /* standard command timeout */
       #define XCP_MASTER_TIMEOUT_T2_MS       (2000)  /* build checksum timeout */
       #define XCP_MASTER_TIMEOUT_T3_MS       (2000)  /* program start timeout */
       #define XCP_MASTER_TIMEOUT_T4_MS       (10000) /* erase timeout */
       #define XCP_MASTER_TIMEOUT_T5_MS       (1000)  /* write and reset timeout */
       #define XCP_MASTER_TIMEOUT_T6_MS       (1000)  /* user specific connect connect timeout */
       #define XCP_MASTER_TIMEOUT_T7_MS       (2000)  /* wait timer timeout */
       /* XCP error codes */
       /** \brief Cmd processor synchronization error code. */
       #define XCP_ERR_CMD_SYNCH           (0x00)
       /** \brief Command was not executed error code. */
       #define XCP_ERR_CMD_BUSY            (0x10)
       /** \brief Unknown or unsupported command error code. */
       #define XCP_ERR_CMD_UNKNOWN         (0x20)
       /** \brief Parameter out of range error code. */
       #define XCP_ERR_OUT_OF_RANGE        (0x22)
       /** \brief Protected error code. Seed/key required. */
       #define XCP_ERR_ACCESS_LOCKED       (0x25)
       /** \brief Cal page not valid error code. */
       #define XCP_ERR_PAGE_NOT_VALID      (0x26)
       /** \brief Sequence error code. */
       #define XCP_ERR_SEQUENCE            (0x29)
       /** \brief Generic error code. */
       #define XCP_ERR_GENERIC             (0x31)
       /** \brief Number of retries to connect to the XCP slave. */
       #define XCP_MASTER_CONNECT_RETRIES     (5)
       /****************************************************************************************
       * Function prototypes
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdConnect(sb_uint32 flashingTargetID);
       static sb_uint8 XcpMasterSendCmdSetMta(sb_uint32 address);
       static sb_uint8 XcpMasterSendCmdUpload(sb_uint8 data[], sb_uint8 length);
       static sb_uint8 XcpMasterSendCmdProgramStart(void);
       static sb_uint8 XcpMasterSendCmdDisconnect(void);
       static sb_uint8 XcpMasterSendCmdProgramReset(void);
       static sb_uint8 XcpMasterSendCmdProgram(sb_uint8 length, sb_uint8 data[]);
       static sb_uint8 XcpMasterSendCmdProgramMax(sb_uint8 data[]);
       static sb_uint8 XcpMasterSendCmdProgramClear(sb_uint32 length);
       static void     XcpMasterSetOrderedLong(sb_uint32 value, sb_uint8 data[]);
       static void     XcpMasterPrintError(sb_uint8 error);
       /****************************************************************************************
       * Local data declarations
       ****************************************************************************************/
       /** \brief Store the byte ordering of the XCP slave. */
       static sb_uint8 xcpSlaveIsIntel = SB_FALSE;
       /** \brief The max number of bytes in the command transmit object (master->slave). */
       static sb_uint8 xcpMaxCto;
       /** \brief The max number of bytes in the command transmit object (master->slave) during
        *         a programming session.
        */
       static sb_uint8 xcpMaxProgCto = 0;
       /** \brief The max number of bytes in the data transmit object (slave->master). */
       static sb_uint8 xcpMaxDto;
       /** \brief Internal data buffer for storing the data of the XCP response packet. */
       static tXcpTransportResponsePacket responsePacket;
       /************************************************************************************//**
       ** \brief     Initializes the XCP master protocol layer.
       ** \param     device Serial communication device name. For example "COM4".
       ** \param     baudrate Communication speed in bits/sec.
       ** \return    SB_TRUE is successful, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterInit(sb_char *device, sb_uint32 baudrate, sb_uint8 comIsUart)
+      {
         /* initialize the underlying transport layer that is used for the communication */
         return XcpTransportInit(device, baudrate, comIsUart);
       } /*** end of XcpMasterInit ***/
       /************************************************************************************//**
       ** \brief     Uninitializes the XCP master protocol layer.
       ** \return    none.
       **
       ****************************************************************************************/
       void XcpMasterDeinit(void)
+      {
         XcpTransportClose();
       } /*** end of XcpMasterDeinit ***/
       /************************************************************************************//**
       ** \brief     Connect to the XCP slave.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterConnect(sb_uint32 flashingTargetID)
+      {
         sb_uint8 cnt;
         sb_uint8 retries = 1;
         if (flashingTargetID <= 0) {
           retries = XCP_MASTER_CONNECT_RETRIES;
+        }
         /* try to connect with a finite amount of retries */
         for (cnt=0; cnt<retries; cnt++)
+        {
           /* send the connect command */
           if (XcpMasterSendCmdConnect(flashingTargetID) == SB_TRUE)
+          {
             /* connected so no need to retry */
             return SB_TRUE;
+          }
+        }
         /* still here so could not connect */
         return SB_FALSE;
       } /*** end of XcpMasterConnect ***/
       /************************************************************************************//**
       ** \brief     Disconnect the slave.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterDisconnect(void)
+      {
         /* send reset command instead of the disconnect. this causes the user program on the
          * slave to automatically start again if present.
          */
         return XcpMasterSendCmdDisconnect();
       } /*** end of XcpMasterDisconnect ***/
       /************************************************************************************//**
       ** \brief     Resets the user program.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterProgramReset(void)
+      {
         /* send reset command instead of the disconnect. this causes the user program on the
          * slave to automatically start again if present.
          */
         return XcpMasterSendCmdProgramReset();
       } /*** end of XcpMasterDisconnect ***/
       /************************************************************************************//**
       ** \brief     Puts a connected slave in programming session.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterStartProgrammingSession(void)
+      {
         /* place the slave in programming mode */
         return XcpMasterSendCmdProgramStart();
       } /*** end of XcpMasterStartProgrammingSession ***/
       /************************************************************************************//**
       ** \brief     Stops the programming session by sending a program command with size 0 and
       **            then resetting the slave.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterStopProgrammingSession(void)
+      {
         /* stop programming by sending the program command with size 0 */
         if (XcpMasterSendCmdProgram(0, SB_NULL) == SB_FALSE)
+        {
           return SB_FALSE;
+        }
         /* request a reset of the slave */
       //  return XcpMasterSendCmdProgramReset();
         return SB_TRUE;
       } /*** end of XcpMasterStopProgrammingSession ***/
       /************************************************************************************//**
       ** \brief     Erases non volatile memory on the slave.
       ** \param     addr Base memory address for the erase operation.
       ** \param     len Number of bytes to erase.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterClearMemory(sb_uint32 addr, sb_uint32 len)
+      {
         /* first set the MTA pointer */
         if (XcpMasterSendCmdSetMta(addr) == SB_FALSE)
+        {
           return SB_FALSE;
+        }
         /* now perform the erase operation */
         return XcpMasterSendCmdProgramClear(len);
       } /*** end of XcpMasterClearMemory ***/
       /************************************************************************************//**
       ** \brief     Reads data from the slave's memory.
       ** \param     addr Base memory address for the read operation
       ** \param     len Number of bytes to read.
       ** \param     data Destination buffer for storing the read data bytes.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterReadData(sb_uint32 addr, sb_uint32 len, sb_uint8 data[])
+      {
         sb_uint8 currentReadCnt;
         sb_uint32 bufferOffset = 0;
         /* first set the MTA pointer */
         if (XcpMasterSendCmdSetMta(addr) == SB_FALSE)
+        {
           return SB_FALSE;
+        }
         /* perform segmented upload of the data */
         while (len > 0)
+        {
           /* set the current read length to make optimal use of the available packet data. */
           currentReadCnt = len % (xcpMaxDto - 1);
           if (currentReadCnt == 0)
+          {
             currentReadCnt = (xcpMaxDto - 1);
+          }
           /* upload some data */
           if (XcpMasterSendCmdUpload(&data[bufferOffset], currentReadCnt) == SB_FALSE)
+          {
             return SB_FALSE;
+          }
           /* update loop variables */
           len -= currentReadCnt;
           bufferOffset += currentReadCnt;
+        }
         /* still here so all data successfully read from the slave */
         return SB_TRUE;
       } /*** end of XcpMasterReadData ***/
       /************************************************************************************//**
       ** \brief     Programs data to the slave's non volatile memory. Note that it must be
       **            erased first.
       ** \param     addr Base memory address for the program operation
       ** \param     len Number of bytes to program.
       ** \param     data Source buffer with the to be programmed bytes.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       sb_uint8 XcpMasterProgramData(sb_uint32 addr, sb_uint32 len, sb_uint8 data[])
+      {
         sb_uint8 currentWriteCnt;
         sb_uint32 bufferOffset = 0;
         /* first set the MTA pointer */
         if (XcpMasterSendCmdSetMta(addr) == SB_FALSE)
+        {
           return SB_FALSE;
+        }
         /* perform segmented programming of the data */
         while (len > 0)
+        {
           /* set the current read length to make optimal use of the available packet data. */
           currentWriteCnt = len % (xcpMaxProgCto - 1);
           if (currentWriteCnt == 0)
+          {
             currentWriteCnt = (xcpMaxProgCto - 1);
+          }
           /* prepare the packed data for the program command */
           if (currentWriteCnt < (xcpMaxProgCto - 1))
+          {
             /* program data */
             if (XcpMasterSendCmdProgram(currentWriteCnt, &data[bufferOffset]) == SB_FALSE)
+            {
               return SB_FALSE;
+            }
+          }
           else
+          {
             /* program max data */
             if (XcpMasterSendCmdProgramMax(&data[bufferOffset]) == SB_FALSE)
+            {
               return SB_FALSE;
+            }
+          }
           /* update loop variables */
           len -= currentWriteCnt;
           bufferOffset += currentWriteCnt;
+        }
         /* still here so all data successfully programmed */
         return SB_TRUE;
       } /*** end of XcpMasterProgramData ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP Connect command.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdConnect(sb_uint32 flashingTargetID)
+      {
         sb_uint8 packetData[1+4];
         tXcpTransportResponsePacket *responsePacketPtr;
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_CONNECT;
         packetData[1] = (sb_uint8)(0xFF & flashingTargetID >> 0);
         packetData[2] = (sb_uint8)(0xFF & flashingTargetID >> 8);
         packetData[3] = (sb_uint8)(0xFF & flashingTargetID >> 16);
         packetData[4] = (sb_uint8)(0xFF & flashingTargetID >> 24);
         /* send the packet
          * NOTE: For legacy support the following code depends on the MSB if the flashingTargetID.
          *       If the MSB (packData[4]) is zero (i.e. 0x00??????) the system switches to legacy mode.
          *       In legacy mode, the flashingTargetID was only one byte - the LSB (packingData[1]).
          */
         if (XcpTransportSendPacket(packetData, 1 + ((packetData[4] != 0) ? 4 : 1), XCP_MASTER_CONNECT_TIMEOUT_MS) == SB_FALSE)
+        {
           /* cound not set packet or receive response within the specified timeout */
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           return SB_FALSE;
+        }
         /* process response data */
         if ((responsePacketPtr->data[2] & 0x01) == 0)
+        {
           /* store slave's byte ordering information */
           xcpSlaveIsIntel = SB_TRUE;
+        }
         /* store max number of bytes the slave allows for master->slave packets. */
         xcpMaxCto = responsePacketPtr->data[3];
         xcpMaxProgCto = xcpMaxCto;
         /* store max number of bytes the slave allows for slave->master packets. */
         if (xcpSlaveIsIntel == SB_TRUE)
+        {
           xcpMaxDto = responsePacketPtr->data[4] + (responsePacketPtr->data[5] << 8);
+        }
         else
+        {
           xcpMaxDto = responsePacketPtr->data[5] + (responsePacketPtr->data[4] << 8);
+        }
         /* double check size configuration of the master */
         assert(XCP_MASTER_TX_MAX_DATA >= xcpMaxCto);
         assert(XCP_MASTER_RX_MAX_DATA >= xcpMaxDto);
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdConnect ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP Set MTA command.
       ** \param     address New MTA address for the slave.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdSetMta(sb_uint32 address)
+      {
         sb_uint8 packetData[8];
         tXcpTransportResponsePacket *responsePacketPtr;
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_SET_MTA;
         packetData[1] = 0; /* reserved */
         packetData[2] = 0; /* reserved */
         packetData[3] = 0; /* address extension not supported */
         /* set the address taking into account byte ordering */
         XcpMasterSetOrderedLong(address, &packetData[4]);
         /* send the packet */
         if (XcpTransportSendPacket(packetData, 8, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE) //XCP_MASTER_TIMEOUT_T1_MS
+        {
           /* cound not set packet or receive response within the specified timeout */
           printf("\nno response (set MTA)\n");
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           if (responsePacketPtr->len == 0) {
             printf("\nmessage length = 0");
           } else {
             XcpMasterPrintError(responsePacketPtr->data[1]);
+          }
           printf(" (set MTA)\n");
           return SB_FALSE;
+        }
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdSetMta ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP UPLOAD command.
       ** \param     data Destination data buffer.
       ** \param     length Number of bytes to upload.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdUpload(sb_uint8 data[], sb_uint8 length)
+      {
         sb_uint8 packetData[2];
         tXcpTransportResponsePacket *responsePacketPtr;
         sb_uint8 data_index;
         /* cannot request more data then the max rx data - 1 */
         assert(length < XCP_MASTER_RX_MAX_DATA);
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_UPLOAD;
         packetData[1] = length;
         /* send the packet */
         if (XcpTransportSendPacket(packetData, 2, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE) //XCP_MASTER_TIMEOUT_T1_MS
+        {
           /* cound not set packet or receive response within the specified timeout */
           printf("\nno response (upload)\n");
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           if (responsePacketPtr->len == 0) {
             printf("\nmessage length = 0");
           } else {
             XcpMasterPrintError(responsePacketPtr->data[1]);
+          }
           printf(" (upload)\n");
           return SB_FALSE;
+        }
         /* now store the uploaded data */
         for (data_index=0; data_index<length; data_index++)
+        {
           data[data_index] = responsePacketPtr->data[data_index+1];
+        }
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdUpload ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP PROGRAM START command.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdProgramStart(void)
+      {
         sb_uint8 packetData[1];
         tXcpTransportResponsePacket *responsePacketPtr;
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_PROGRAM_START;
         /* send the packet */
         if (XcpTransportSendPacket(packetData, 1, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE) //XCP_MASTER_TIMEOUT_T3_MS
+        {
           /* cound not set packet or receive response within the specified timeout */
           printf("\nno response (program start)\n");
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           if (responsePacketPtr->len == 0) {
             printf("\nmessage length = 0");
           } else {
             XcpMasterPrintError(responsePacketPtr->data[1]);
+          }
           printf(" (program start)\n");
           return SB_FALSE;
+        }
         /* store max number of bytes the slave allows for master->slave packets during the
          * programming session
          */
         xcpMaxProgCto = responsePacketPtr->data[3];
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdProgramStart ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP PROGRAM DISCONNECT command.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdDisconnect(void)
+      {
         sb_uint8 packetData[1];
         tXcpTransportResponsePacket *responsePacketPtr;
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_DISCONNECT;
         /* send the packet */
         if (XcpTransportSendPacket(packetData, 1, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE)
+        {
           /* cound not set packet or receive response within the specified timeout */
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           return SB_FALSE;
+        }
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdProgramStart ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP PROGRAM RESET command. Note that this command is a bit
       **            different as in it does not require a response.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdProgramReset(void)
+      {
         sb_uint8 packetData[1];
         tXcpTransportResponsePacket *responsePacketPtr;
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_PROGRAM_RESET;
         /* send the packet, assume the sending itself is ok and check if a response was
          * received.
          */
         if (XcpTransportSendPacket(packetData, 1, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE) //XCP_MASTER_TIMEOUT_T5_MS
+        {
           /* probably no response received within the specified timeout, but that is allowed
            * for the reset command.
            */
       //    printf("no response");
           return SB_TRUE;
+        }
       /*
        * The following part is critical if the user program uses the same connection like the flashing program!
        * In this case the bootloader doesn't send any information after the reset command. According to this
        * the following code part can be skipped.
        */
       //  /* still here so a response was received */
       //  responsePacketPtr = XcpTransportReadResponsePacket();
       //
       //  /* check if the reponse was valid */
       //  printf("response not valid\nlength: %u\nresponse: %i", responsePacketPtr->len, *(responsePacketPtr->data));
       //  if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
       //  {
       //    /* not a valid or positive response */
       //    return SB_FALSE;
       //  }
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdProgramReset ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP PROGRAM command.
       ** \param     length Number of bytes in the data array to program.
       ** \param     data Array with data bytes to program.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdProgram(sb_uint8 length, sb_uint8 data[])
+      {
         sb_uint8 packetData[XCP_MASTER_TX_MAX_DATA];
         tXcpTransportResponsePacket *responsePacketPtr;
         sb_uint8 cnt;
         /* verify that this number of bytes actually first in this command */
         assert(length <= (xcpMaxProgCto-2) && (xcpMaxProgCto <= XCP_MASTER_TX_MAX_DATA));
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_PROGRAM;
         packetData[1] = length;
         for (cnt=0; cnt<length; cnt++)
+        {
           packetData[cnt+2] = data[cnt];
+        }
         /* send the packet */
         if (XcpTransportSendPacket(packetData, length+2, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE) //XCP_MASTER_TIMEOUT_T5_MS
+        {
           /* cound not set packet or receive response within the specified timeout */
           printf("\nno response (program)\n");
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           if (responsePacketPtr->len == 0) {
             printf("\nmessage length = 0");
           } else {
             XcpMasterPrintError(responsePacketPtr->data[1]);
+          }
           printf(" (program)\n");
           return SB_FALSE;
+        }
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdProgram ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP PROGRAM MAX command.
       ** \param     data Array with data bytes to program.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdProgramMax(sb_uint8 data[])
+      {
         sb_uint8 packetData[XCP_MASTER_TX_MAX_DATA];
         tXcpTransportResponsePacket *responsePacketPtr;
         sb_uint8 cnt;
         /* verify that this number of bytes actually first in this command */
         assert(xcpMaxProgCto <= XCP_MASTER_TX_MAX_DATA);
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_PROGRAM_MAX;
         for (cnt=0; cnt<(xcpMaxProgCto-1); cnt++)
+        {
           packetData[cnt+1] = data[cnt];
+        }
         /* send the packet */
         if (XcpTransportSendPacket(packetData, xcpMaxProgCto, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE) //XCP_MASTER_TIMEOUT_T5_MS
+        {
           /* cound not set packet or receive response within the specified timeout */
           printf("\nno response (program max)\n");
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           if (responsePacketPtr->len == 0) {
             printf("\nmessage length = 0");
           } else {
             XcpMasterPrintError(responsePacketPtr->data[1]);
+          }
           printf(" (program max)\n");
           return SB_FALSE;
+        }
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdProgramMax ***/
       /************************************************************************************//**
       ** \brief     Sends the XCP PROGRAM CLEAR command.
       ** \return    SB_TRUE is successfull, SB_FALSE otherwise.
       **
       ****************************************************************************************/
       static sb_uint8 XcpMasterSendCmdProgramClear(sb_uint32 length)
+      {
         sb_uint8 packetData[8];
         tXcpTransportResponsePacket *responsePacketPtr;
         /* prepare the command packet */
         packetData[0] = XCP_MASTER_CMD_PROGRAM_CLEAR;
         packetData[1] = 0; /* use absolute mode */
         packetData[2] = 0; /* reserved */
         packetData[3] = 0; /* reserved */
         /* set the erase length taking into account byte ordering */
         XcpMasterSetOrderedLong(length, &packetData[4]);
         /* send the packet */
         if (XcpTransportSendPacket(packetData, 8, XCP_MASTER_TIMEOUT_T4_MS) == SB_FALSE)
+        {
           /* cound not set packet or receive response within the specified timeout */
           printf("\nno response (program clear)\n");
           return SB_FALSE;
+        }
         /* still here so a response was received */
         responsePacketPtr = XcpTransportReadResponsePacket();
         /* check if the reponse was valid */
         if ( (responsePacketPtr->len == 0) || (responsePacketPtr->data[0] != XCP_MASTER_CMD_PID_RES) )
+        {
           /* not a valid or positive response */
           if (responsePacketPtr->len == 0) {
             printf("\nmessage length = 0");
           } else {
             XcpMasterPrintError(responsePacketPtr->data[1]);
+          }
           printf(" (program clear)\n");
           return SB_FALSE;
+        }
         /* still here so all went well */
         return SB_TRUE;
       } /*** end of XcpMasterSendCmdProgramClear ***/
       /************************************************************************************//**
       ** \brief     Stores a 32-bit value into a byte buffer taking into account Intel
       **            or Motorola byte ordering.
       ** \param     value The 32-bit value to store in the buffer.
       ** \param     data Array to the buffer for storage.
       ** \return    none.
       **
       ****************************************************************************************/
       static void XcpMasterSetOrderedLong(sb_uint32 value, sb_uint8 data[])
+      {
         if (xcpSlaveIsIntel == SB_TRUE)
+        {
           data[3] = (sb_uint8)(value >> 24);
           data[2] = (sb_uint8)(value >> 16);
           data[1] = (sb_uint8)(value >>  8);
           data[0] = (sb_uint8)value;
+        }
         else
+        {
           data[0] = (sb_uint8)(value >> 24);
           data[1] = (sb_uint8)(value >> 16);
           data[2] = (sb_uint8)(value >>  8);
           data[3] = (sb_uint8)value;
+        }
       } /*** end of XcpMasterSetOrderedLong ***/
       static void XcpMasterPrintError(sb_uint8 error) {
         printf("\nError: ");
         switch (error) {
           case XCP_ERR_CMD_SYNCH:
             printf("command processor synchronization"); break;
           case XCP_ERR_CMD_BUSY:
             printf("command was not executed"); break;
           case XCP_ERR_CMD_UNKNOWN:
             printf("unknown or unsupported command"); break;
           case XCP_ERR_OUT_OF_RANGE:
             printf("parameter out of range"); break;
           case XCP_ERR_ACCESS_LOCKED:
             printf("protected - seed/key required"); break;
           case XCP_ERR_PAGE_NOT_VALID:
             printf("cal page not valid"); break;
           case XCP_ERR_SEQUENCE:
             printf("sequence"); break;
           case XCP_ERR_GENERIC:
             printf("generic"); break;
           default:
             printf("!UNKNOWN ERROR!");
+        }
         printf("\n");
+      }
       /*********************************** end of xcpmaster.c ********************************/