mbfuncfile.c 4.1 KB

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  1. /*
  2. * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
  3. * Copyright (c) 2006-2018 Christian Walter <cwalter@embedded-solutions.at>
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions
  8. * are met:
  9. * 1. Redistributions of source code must retain the above copyright
  10. * notice, this list of conditions and the following disclaimer.
  11. * 2. Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. * 3. The name of the author may not be used to endorse or promote products
  15. * derived from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27. *
  28. */
  29. /* ----------------------- System includes ----------------------------------*/
  30. #include "stdlib.h"
  31. #include "string.h"
  32. /* ----------------------- Platform includes --------------------------------*/
  33. #include "port.h"
  34. /* ----------------------- Modbus includes ----------------------------------*/
  35. #include "mb.h"
  36. #include "mbframe.h"
  37. #include "mbproto.h"
  38. #include "mbconfig.h"
  39. #include <stdio.h>
  40. #undef DBG
  41. #define DBG if(1)
  42. #if MB_FUNC_READ_FILE_RECORD_ENABLED > 0
  43. eMBException eMBFuncReadFileRecord( UCHAR * pucFrame, USHORT * usLen )
  44. {
  45. return eMBFuncReadFileRecordCB(pucFrame, usLen);
  46. }
  47. #endif
  48. // -------------------------------------------------------------------------- //
  49. #if 0
  50. #if MB_FUNC_OTHER_REP_SLAVEID_ENABLED > 0
  51. /* ----------------------- Static variables ---------------------------------*/
  52. static UCHAR ucMBSlaveID[MB_FUNC_OTHER_REP_SLAVEID_BUF];
  53. static USHORT usMBSlaveIDLen;
  54. /* ----------------------- Start implementation -----------------------------*/
  55. eMBErrorCode
  56. eMBSetSlaveID( UCHAR ucSlaveID, BOOL xIsRunning,
  57. UCHAR const *pucAdditional, USHORT usAdditionalLen )
  58. {
  59. eMBErrorCode eStatus = MB_ENOERR;
  60. /* the first byte and second byte in the buffer is reserved for
  61. * the parameter ucSlaveID and the running flag. The rest of
  62. * the buffer is available for additional data. */
  63. if( usAdditionalLen + 2 < MB_FUNC_OTHER_REP_SLAVEID_BUF )
  64. {
  65. usMBSlaveIDLen = 0;
  66. ucMBSlaveID[usMBSlaveIDLen++] = ucSlaveID;
  67. ucMBSlaveID[usMBSlaveIDLen++] = ( UCHAR )( xIsRunning ? 0xFF : 0x00 );
  68. if( usAdditionalLen > 0 )
  69. {
  70. memcpy( &ucMBSlaveID[usMBSlaveIDLen], pucAdditional,
  71. ( size_t )usAdditionalLen );
  72. usMBSlaveIDLen += usAdditionalLen;
  73. }
  74. }
  75. else
  76. {
  77. eStatus = MB_ENORES;
  78. }
  79. return eStatus;
  80. }
  81. /*
  82. eMBException
  83. eMBFuncReportSlaveID( UCHAR * pucFrame, USHORT * usLen )
  84. {
  85. memcpy( &pucFrame[MB_PDU_DATA_OFF], &ucMBSlaveID[0], ( size_t )usMBSlaveIDLen );
  86. *usLen = ( USHORT )( MB_PDU_DATA_OFF + usMBSlaveIDLen );
  87. return MB_EX_NONE;
  88. }
  89. */
  90. #endif
  91. #if MB_FUNC_UPDATE_ENABLED > 0
  92. eMBException
  93. eMBFuncUpdate( UCHAR * pucFrame, USHORT * usLen )
  94. {
  95. return eMBUpdateCB(pucFrame, usLen);
  96. }
  97. #endif
  98. #if MB_FUNC_SET_ADDR_ID_ENABLED > 0
  99. eMBException
  100. eMBFuncSetAddrId( UCHAR * pucFrame, USHORT * usLen )
  101. {
  102. return eMBSetAddrIdCB(pucFrame, usLen);
  103. }
  104. #endif
  105. #if MB_FUNC_SET_ADDR_SERIAL_ENABLED > 0
  106. eMBException
  107. eMBFuncSetAddrSerial( UCHAR * pucFrame, USHORT * usLen )
  108. {
  109. return eMBSetAddrSerialCB(pucFrame, usLen);
  110. }
  111. #endif
  112. #endif