mirror of
https://github.com/armink/FreeModbus_Slave-Master-RTT-STM32.git
synced 2025-02-20 23:36:59 +08:00
1、【修改】FreeModbus用户回调函数及缓冲区主机与从机的架构,把主机与从机分离,提高代码效率及可读性;
2、【修改】IAR及KEIL工程配置,使其支持新的架构 Signed-off-by: armink <armink.ztl@gmail.com>
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@ -1,24 +1,24 @@
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@REM This batch file has been generated by the IAR Embedded Workbench
|
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@REM C-SPY Debugger, as an aid to preparing a command line for running
|
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@REM the cspybat command line utility using the appropriate settings.
|
||||
@REM
|
||||
@REM Note that this file is generated every time a new debug session
|
||||
@REM is initialized, so you may want to move or rename the file before
|
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@REM making changes.
|
||||
@REM
|
||||
@REM You can launch cspybat by typing the name of this batch file followed
|
||||
@REM by the name of the debug file (usually an ELF/DWARF or UBROF file).
|
||||
@REM
|
||||
@REM Read about available command line parameters in the C-SPY Debugging
|
||||
@REM Guide. Hints about additional command line parameters that may be
|
||||
@REM useful in specific cases:
|
||||
@REM --download_only Downloads a code image without starting a debug
|
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@REM session afterwards.
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@REM --silent Omits the sign-on message.
|
||||
@REM --timeout Limits the maximum allowed execution time.
|
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@REM
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|
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|
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"C:\Program Files\IAR Systems\Embedded Workbench 6.5\common\bin\cspybat" "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\bin\armproc.dll" "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\bin\armjlink.dll" %1 --plugin "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\bin\armbat.dll" --macro "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\config\debugger\ST\Trace_STM32F1xx.dmac" --backend -B "--endian=little" "--cpu=Cortex-M3" "--fpu=None" "-p" "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\CONFIG\debugger\ST\STM32F103xB.ddf" "--semihosting" "--device=STM32F103xB" "--drv_communication=USB0" "--jlink_speed=auto" "--jlink_initial_speed=32" "--jlink_reset_strategy=0,0" "--drv_catch_exceptions=0x000" "--drv_swo_clock_setup=72000000,0,2000000"
|
||||
|
||||
|
||||
@REM This batch file has been generated by the IAR Embedded Workbench
|
||||
@REM C-SPY Debugger, as an aid to preparing a command line for running
|
||||
@REM the cspybat command line utility using the appropriate settings.
|
||||
@REM
|
||||
@REM Note that this file is generated every time a new debug session
|
||||
@REM is initialized, so you may want to move or rename the file before
|
||||
@REM making changes.
|
||||
@REM
|
||||
@REM You can launch cspybat by typing the name of this batch file followed
|
||||
@REM by the name of the debug file (usually an ELF/DWARF or UBROF file).
|
||||
@REM
|
||||
@REM Read about available command line parameters in the C-SPY Debugging
|
||||
@REM Guide. Hints about additional command line parameters that may be
|
||||
@REM useful in specific cases:
|
||||
@REM --download_only Downloads a code image without starting a debug
|
||||
@REM session afterwards.
|
||||
@REM --silent Omits the sign-on message.
|
||||
@REM --timeout Limits the maximum allowed execution time.
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||||
@REM
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|
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"C:\Program Files\IAR Systems\Embedded Workbench 6.5\common\bin\cspybat" "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\bin\armproc.dll" "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\bin\armjlink.dll" %1 --plugin "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\bin\armbat.dll" --macro "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\config\debugger\ST\Trace_STM32F1xx.dmac" --backend -B "--endian=little" "--cpu=Cortex-M3" "--fpu=None" "-p" "C:\Program Files\IAR Systems\Embedded Workbench 6.5\arm\CONFIG\debugger\ST\STM32F103xB.ddf" "--semihosting" "--device=STM32F103xB" "--drv_communication=USB0" "--jlink_speed=auto" "--jlink_initial_speed=32" "--jlink_reset_strategy=0,0" "--drv_catch_exceptions=0x000" "--drv_swo_clock_setup=72000000,0,2000000"
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@ -12,12 +12,12 @@
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<Column0>181</Column0><Column1>13</Column1><Column2>27</Column2><Column3>0</Column3></ColumnWidths>
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<Column0>211</Column0><Column1>13</Column1><Column2>27</Column2><Column3>0</Column3></ColumnWidths>
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</Workspace>
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<Build><ColumnWidth0>20</ColumnWidth0><ColumnWidth1>1215</ColumnWidth1><ColumnWidth2>324</ColumnWidth2><ColumnWidth3>81</ColumnWidth3></Build><TerminalIO/><Debug-Log><ColumnWidth0>19</ColumnWidth0><ColumnWidth1>1622</ColumnWidth1></Debug-Log><Find-All-Declarations><ColumnWidth0>580</ColumnWidth0><ColumnWidth1>82</ColumnWidth1><ColumnWidth2>994</ColumnWidth2></Find-All-Declarations></Static>
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<Windows>
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<Wnd2>
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<Wnd0>
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<Tabs>
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<Tab>
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<Identity>TabID-30370-1297</Identity>
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@ -29,20 +29,20 @@
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</Tab>
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</Tabs>
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<SelectedTab>0</SelectedTab></Wnd2><Wnd3><Tabs><Tab><Identity>TabID-24390-6730</Identity><TabName>Build</TabName><Factory>Build</Factory><Session/></Tab><Tab><Identity>TabID-3984-13619</Identity><TabName>Find All Declarations</TabName><Factory>Find-All-Declarations</Factory><Session/></Tab></Tabs><SelectedTab>0</SelectedTab></Wnd3></Windows>
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<SelectedTab>0</SelectedTab></Wnd0><Wnd1><Tabs><Tab><Identity>TabID-24390-6730</Identity><TabName>Build</TabName><Factory>Build</Factory><Session/></Tab><Tab><Identity>TabID-3984-13619</Identity><TabName>Find All Declarations</TabName><Factory>Find-All-Declarations</Factory><Session/></Tab></Tabs><SelectedTab>0</SelectedTab></Wnd1></Windows>
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<Editor>
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<Pane><Tab><Factory>TextEditor</Factory><Filename>$WS_DIR$\..\APP\src\app_task.c</Filename><XPos>0</XPos><YPos>0</YPos><SelStart>0</SelStart><SelEnd>0</SelEnd><XPos2>0</XPos2><YPos2>30</YPos2><SelStart2>2540</SelStart2><SelEnd2>2540</SelEnd2></Tab><ActiveTab>0</ActiveTab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
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<Pane><Tab><Factory>TextEditor</Factory><Filename>$WS_DIR$\..\APP\src\app_task.c</Filename><XPos>0</XPos><YPos>0</YPos><SelStart>0</SelStart><SelEnd>0</SelEnd><XPos2>0</XPos2><YPos2>30</YPos2><SelStart2>1557</SelStart2><SelEnd2>1557</SelEnd2></Tab><ActiveTab>0</ActiveTab></Pane><ActivePane>0</ActivePane><Sizes><Pane><X>1000000</X><Y>1000000</Y></Pane></Sizes><SplitMode>1</SplitMode></Editor>
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<Positions>
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<Top><Row0><Sizes><Toolbar-00f440c8><key>iaridepm.enu1</key></Toolbar-00f440c8></Sizes></Row0></Top><Left><Row0><Sizes><Wnd2><Rect><Top>-2</Top><Left>-2</Left><Bottom>725</Bottom><Right>241</Right><x>-2</x><y>-2</y><xscreen>456</xscreen><yscreen>101</yscreen><sizeHorzCX>271429</sizeHorzCX><sizeHorzCY>104339</sizeHorzCY><sizeVertCX>144643</sizeVertCX><sizeVertCY>751033</sizeVertCY></Rect></Wnd2></Sizes></Row0></Left><Right><Row0><Sizes/></Row0></Right><Bottom><Row0><Sizes><Wnd3><Rect><Top>-2</Top><Left>-2</Left><Bottom>198</Bottom><Right>1682</Right><x>-2</x><y>-2</y><xscreen>1684</xscreen><yscreen>200</yscreen><sizeHorzCX>1002381</sizeHorzCX><sizeHorzCY>206612</sizeHorzCY><sizeVertCX>271429</sizeVertCX><sizeVertCY>104339</sizeVertCY></Rect></Wnd3></Sizes></Row0></Bottom><Float><Sizes/></Float></Positions>
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<Top><Row0><Sizes><Toolbar-00eb16c8><key>iaridepm.enu1</key></Toolbar-00eb16c8></Sizes></Row0></Top><Left><Row0><Sizes><Wnd0><Rect><Top>-2</Top><Left>-2</Left><Bottom>660</Bottom><Right>271</Right><x>-2</x><y>-2</y><xscreen>456</xscreen><yscreen>101</yscreen><sizeHorzCX>271429</sizeHorzCX><sizeHorzCY>104339</sizeHorzCY><sizeVertCX>162500</sizeVertCX><sizeVertCY>683884</sizeVertCY></Rect></Wnd0></Sizes></Row0></Left><Right><Row0><Sizes/></Row0></Right><Bottom><Row0><Sizes><Wnd1><Rect><Top>-2</Top><Left>-2</Left><Bottom>263</Bottom><Right>1682</Right><x>-2</x><y>-2</y><xscreen>1684</xscreen><yscreen>265</yscreen><sizeHorzCX>1002381</sizeHorzCX><sizeHorzCY>273760</sizeHorzCY><sizeVertCX>271429</sizeVertCX><sizeVertCY>104339</sizeVertCY></Rect></Wnd1></Sizes></Row0></Bottom><Float><Sizes/></Float></Positions>
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</Desktop>
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</Workspace>
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@ -136,7 +136,7 @@ eMBMasterFuncReadCoils( UCHAR * pucFrame, USHORT * usLen )
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( ucByteCount == pucFrame[MB_PDU_FUNC_READ_COILCNT_OFF] ) )
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{
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/* Make callback to fill the buffer. */
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eRegStatus = eMBRegCoilsCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usCoilCount, MB_REG_READ );
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eRegStatus = eMBMasterRegCoilsCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usCoilCount, MB_REG_READ );
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/* If an error occured convert it into a Modbus exception. */
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if( eRegStatus != MB_ENOERR )
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@ -214,7 +214,7 @@ eMBMasterFuncWriteCoil( UCHAR * pucFrame, USHORT * usLen )
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ucBuf[0] = 0;
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}
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eRegStatus =
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eMBRegCoilsCB( &ucBuf[0], usRegAddress, 1, MB_REG_WRITE );
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eMBMasterRegCoilsCB( &ucBuf[0], usRegAddress, 1, MB_REG_WRITE );
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/* If an error occured convert it into a Modbus exception. */
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if( eRegStatus != MB_ENOERR )
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@ -318,7 +318,7 @@ eMBMasterFuncWriteMultipleCoils( UCHAR * pucFrame, USHORT * usLen )
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if( ( usCoilCnt >= 1 ) && ( ucByteCountVerify == ucByteCount ) )
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{
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eRegStatus =
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eMBRegCoilsCB( &ucMBFrame[MB_PDU_REQ_WRITE_MUL_VALUES_OFF],
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eMBMasterRegCoilsCB( &ucMBFrame[MB_PDU_REQ_WRITE_MUL_VALUES_OFF],
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usRegAddress, usCoilCnt, MB_REG_WRITE );
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/* If an error occured convert it into a Modbus exception. */
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@ -57,7 +57,7 @@ eMBException prveMBError2Exception( eMBErrorCode eErrorCode );
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/* ----------------------- Start implementation -----------------------------*/
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#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
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#if MB_FUNC_READ_COILS_ENABLED > 0
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#if MB_FUNC_READ_DISCRETE_INPUTS_ENABLED > 0
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eMBMasterReqErrCode
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eMBMasterReqReadDiscreteInputs( UCHAR ucSndAddr, USHORT usDiscreteAddr, USHORT usNDiscreteIn )
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@ -120,7 +120,7 @@ eMBMasterFuncReadDiscreteInputs( UCHAR * pucFrame, USHORT * usLen )
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if ((usDiscreteCnt >= 1) && ucNBytes == pucFrame[MB_PDU_FUNC_READ_DISCCNT_OFF])
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{
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/* Make callback to fill the buffer. */
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eRegStatus = eMBRegDiscreteCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usDiscreteCnt );
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eRegStatus = eMBMasterRegDiscreteCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usDiscreteCnt );
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/* If an error occured convert it into a Modbus exception. */
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if( eRegStatus != MB_ENOERR )
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@ -123,7 +123,7 @@ eMBMasterFuncWriteHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
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usRegAddress++;
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/* Make callback to update the value. */
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eRegStatus = eMBRegHoldingCB( &pucFrame[MB_PDU_FUNC_WRITE_VALUE_OFF],
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eRegStatus = eMBMasterRegHoldingCB( &pucFrame[MB_PDU_FUNC_WRITE_VALUE_OFF],
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usRegAddress, 1, MB_REG_WRITE );
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/* If an error occured convert it into a Modbus exception. */
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@ -202,7 +202,7 @@ eMBMasterFuncWriteMultipleHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
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{
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/* Make callback to update the register values. */
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eRegStatus =
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eMBRegHoldingCB( &ucMBFrame[MB_PDU_REQ_WRITE_MUL_VALUES_OFF],
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eMBMasterRegHoldingCB( &ucMBFrame[MB_PDU_REQ_WRITE_MUL_VALUES_OFF],
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usRegAddress, usRegCount, MB_REG_WRITE );
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/* If an error occured convert it into a Modbus exception. */
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@ -276,7 +276,7 @@ eMBMasterFuncReadHoldingRegister( UCHAR * pucFrame, USHORT * usLen )
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if( ( usRegCount >= 1 ) && ( 2 * usRegCount == pucFrame[MB_PDU_FUNC_READ_BYTECNT_OFF] ) )
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{
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/* Make callback to fill the buffer. */
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eRegStatus = eMBRegHoldingCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usRegCount, MB_REG_READ );
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eRegStatus = eMBMasterRegHoldingCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usRegCount, MB_REG_READ );
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/* If an error occured convert it into a Modbus exception. */
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if( eRegStatus != MB_ENOERR )
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{
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@ -369,13 +369,13 @@ eMBMasterFuncReadWriteMultipleHoldingRegister( UCHAR * pucFrame, USHORT * usLen
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if( ( 2 * usRegReadCount ) == pucFrame[MB_PDU_FUNC_READWRITE_READ_BYTECNT_OFF] )
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{
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/* Make callback to update the register values. */
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eRegStatus = eMBRegHoldingCB( &ucMBFrame[MB_PDU_REQ_READWRITE_WRITE_VALUES_OFF],
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eRegStatus = eMBMasterRegHoldingCB( &ucMBFrame[MB_PDU_REQ_READWRITE_WRITE_VALUES_OFF],
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usRegWriteAddress, usRegWriteCount, MB_REG_WRITE );
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if( eRegStatus == MB_ENOERR )
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{
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/* Make the read callback. */
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eRegStatus = eMBRegHoldingCB(&pucFrame[MB_PDU_FUNC_READWRITE_READ_VALUES_OFF],
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eRegStatus = eMBMasterRegHoldingCB(&pucFrame[MB_PDU_FUNC_READWRITE_READ_VALUES_OFF],
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usRegReadAddress, usRegReadCount, MB_REG_READ);
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}
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if( eRegStatus != MB_ENOERR )
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@ -108,7 +108,7 @@ eMBMasterFuncReadInputRegister( UCHAR * pucFrame, USHORT * usLen )
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if( ( usRegCount >= 1 ) && ( 2 * usRegCount == pucFrame[MB_PDU_FUNC_READ_BYTECNT_OFF] ) )
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{
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/* Make callback to fill the buffer. */
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eRegStatus = eMBRegInputCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usRegCount );
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eRegStatus = eMBMasterRegInputCB( &pucFrame[MB_PDU_FUNC_READ_VALUES_OFF], usRegAddress, usRegCount );
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/* If an error occured convert it into a Modbus exception. */
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if( eRegStatus != MB_ENOERR )
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{
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@ -189,6 +189,150 @@ eMBErrorCode eMBMasterDisable( void );
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*/
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eMBErrorCode eMBMasterPoll( void );
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/*! \ingroup modbus
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* \brief Registers a callback handler for a given function code.
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*
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* This function registers a new callback handler for a given function code.
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* The callback handler supplied is responsible for interpreting the Modbus PDU and
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* the creation of an appropriate response. In case of an error it should return
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* one of the possible Modbus exceptions which results in a Modbus exception frame
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* sent by the protocol stack.
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*
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* \param ucFunctionCode The Modbus function code for which this handler should
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* be registers. Valid function codes are in the range 1 to 127.
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* \param pxHandler The function handler which should be called in case
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* such a frame is received. If \c NULL a previously registered function handler
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* for this function code is removed.
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*
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* \return eMBErrorCode::MB_ENOERR if the handler has been installed. If no
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* more resources are available it returns eMBErrorCode::MB_ENORES. In this
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* case the values in mbconfig.h should be adjusted. If the argument was not
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* valid it returns eMBErrorCode::MB_EINVAL.
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*/
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eMBErrorCode eMBMasterRegisterCB( UCHAR ucFunctionCode,
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pxMBFunctionHandler pxHandler );
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/* ----------------------- Callback -----------------------------------------*/
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/*! \defgroup modbus_master registers Modbus Registers
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* \code #include "mb_m.h" \endcode
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* The protocol stack does not internally allocate any memory for the
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* registers. This makes the protocol stack very small and also usable on
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* low end targets. In addition the values don't have to be in the memory
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* and could for example be stored in a flash.<br>
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* Whenever the protocol stack requires a value it calls one of the callback
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* function with the register address and the number of registers to read
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* as an argument. The application should then read the actual register values
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* (for example the ADC voltage) and should store the result in the supplied
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* buffer.<br>
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* If the protocol stack wants to update a register value because a write
|
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* register function was received a buffer with the new register values is
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* passed to the callback function. The function should then use these values
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* to update the application register values.
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*/
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/*! \ingroup modbus_registers
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* \brief Callback function used if the value of a <em>Input Register</em>
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* is required by the protocol stack. The starting register address is given
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* by \c usAddress and the last register is given by <tt>usAddress +
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* usNRegs - 1</tt>.
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*
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* \param pucRegBuffer A buffer where the callback function should write
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* the current value of the modbus registers to.
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* \param usAddress The starting address of the register. Input registers
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* are in the range 1 - 65535.
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* \param usNRegs Number of registers the callback function must supply.
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*
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* \return The function must return one of the following error codes:
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* - eMBErrorCode::MB_ENOERR If no error occurred. In this case a normal
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* Modbus response is sent.
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* - eMBErrorCode::MB_ENOREG If the application does not map an coils
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* within the requested address range. In this case a
|
||||
* <b>ILLEGAL DATA ADDRESS</b> is sent as a response.
|
||||
*/
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eMBErrorCode eMBMasterRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress,
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USHORT usNRegs );
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|
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/*! \ingroup modbus_registers
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* \brief Callback function used if a <em>Holding Register</em> value is
|
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* read or written by the protocol stack. The starting register address
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||||
* is given by \c usAddress and the last register is given by
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* <tt>usAddress + usNRegs - 1</tt>.
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*
|
||||
* \param pucRegBuffer If the application registers values should be updated the
|
||||
* buffer points to the new registers values. If the protocol stack needs
|
||||
* to now the current values the callback function should write them into
|
||||
* this buffer.
|
||||
* \param usAddress The starting address of the register.
|
||||
* \param usNRegs Number of registers to read or write.
|
||||
* \param eMode If eMBRegisterMode::MB_REG_WRITE the application register
|
||||
* values should be updated from the values in the buffer. For example
|
||||
* this would be the case when the Modbus master has issued an
|
||||
* <b>WRITE SINGLE REGISTER</b> command.
|
||||
* If the value eMBRegisterMode::MB_REG_READ the application should copy
|
||||
* the current values into the buffer \c pucRegBuffer.
|
||||
*
|
||||
* \return The function must return one of the following error codes:
|
||||
* - eMBErrorCode::MB_ENOERR If no error occurred. In this case a normal
|
||||
* Modbus response is sent.
|
||||
* - eMBErrorCode::MB_ENOREG If the application does not map an coils
|
||||
* within the requested address range. In this case a
|
||||
* <b>ILLEGAL DATA ADDRESS</b> is sent as a response.
|
||||
*/
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||||
eMBErrorCode eMBMasterRegHoldingCB( UCHAR * pucRegBuffer, USHORT usAddress,
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USHORT usNRegs, eMBRegisterMode eMode );
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/*! \ingroup modbus_registers
|
||||
* \brief Callback function used if a <em>Coil Register</em> value is
|
||||
* read or written by the protocol stack. If you are going to use
|
||||
* this function you might use the functions xMBUtilSetBits( ) and
|
||||
* xMBUtilGetBits( ) for working with bitfields.
|
||||
*
|
||||
* \param pucRegBuffer The bits are packed in bytes where the first coil
|
||||
* starting at address \c usAddress is stored in the LSB of the
|
||||
* first byte in the buffer <code>pucRegBuffer</code>.
|
||||
* If the buffer should be written by the callback function unused
|
||||
* coil values (I.e. if not a multiple of eight coils is used) should be set
|
||||
* to zero.
|
||||
* \param usAddress The first coil number.
|
||||
* \param usNCoils Number of coil values requested.
|
||||
* \param eMode If eMBRegisterMode::MB_REG_WRITE the application values should
|
||||
* be updated from the values supplied in the buffer \c pucRegBuffer.
|
||||
* If eMBRegisterMode::MB_REG_READ the application should store the current
|
||||
* values in the buffer \c pucRegBuffer.
|
||||
*
|
||||
* \return The function must return one of the following error codes:
|
||||
* - eMBErrorCode::MB_ENOERR If no error occurred. In this case a normal
|
||||
* Modbus response is sent.
|
||||
* - eMBErrorCode::MB_ENOREG If the application does not map an coils
|
||||
* within the requested address range. In this case a
|
||||
* <b>ILLEGAL DATA ADDRESS</b> is sent as a response.
|
||||
*/
|
||||
eMBErrorCode eMBMasterRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress,
|
||||
USHORT usNCoils, eMBRegisterMode eMode );
|
||||
|
||||
/*! \ingroup modbus_registers
|
||||
* \brief Callback function used if a <em>Input Discrete Register</em> value is
|
||||
* read by the protocol stack.
|
||||
*
|
||||
* If you are going to use his function you might use the functions
|
||||
* xMBUtilSetBits( ) and xMBUtilGetBits( ) for working with bitfields.
|
||||
*
|
||||
* \param pucRegBuffer The buffer should be updated with the current
|
||||
* coil values. The first discrete input starting at \c usAddress must be
|
||||
* stored at the LSB of the first byte in the buffer. If the requested number
|
||||
* is not a multiple of eight the remaining bits should be set to zero.
|
||||
* \param usAddress The starting address of the first discrete input.
|
||||
* \param usNDiscrete Number of discrete input values.
|
||||
* \return The function must return one of the following error codes:
|
||||
* - eMBErrorCode::MB_ENOERR If no error occurred. In this case a normal
|
||||
* Modbus response is sent.
|
||||
* - eMBErrorCode::MB_ENOREG If the application does not map an coils
|
||||
* within the requested address range. In this case a
|
||||
* <b>ILLEGAL DATA ADDRESS</b> is sent as a response.
|
||||
*/
|
||||
eMBErrorCode eMBMasterRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress,
|
||||
USHORT usNDiscrete );
|
||||
|
||||
/*! \ingroup modbus
|
||||
*\brief These Modbus functions are called for user when Modbus run in Master Mode.
|
||||
|
@ -23,7 +23,7 @@
|
||||
#include "mb.h"
|
||||
#include "mbport.h"
|
||||
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
|
||||
/* ----------------------- Variables ----------------------------------------*/
|
||||
static eMBMasterEventType eMasterQueuedEvent;
|
||||
static BOOL xMasterEventInQueue;
|
||||
|
@ -25,7 +25,7 @@
|
||||
#include "mb.h"
|
||||
#include "mbport.h"
|
||||
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
|
||||
/* ----------------------- static functions ---------------------------------*/
|
||||
static void prvvUARTTxReadyISR(void);
|
||||
static void prvvUARTRxISR(void);
|
||||
|
@ -27,7 +27,7 @@
|
||||
#include "mb_m.h"
|
||||
#include "mbport.h"
|
||||
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
|
||||
/* ----------------------- Variables ----------------------------------------*/
|
||||
static USHORT usT35TimeOut50us;
|
||||
static USHORT usPrescalerValue = 0;
|
||||
|
@ -1,4 +1,25 @@
|
||||
/*
|
||||
* FreeModbus Libary: user callback functions and buffer define in slave mode
|
||||
* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* File: $Id: user_mb_app.c,v 1.60 2013/11/23 11:49:05 Armink $
|
||||
*/
|
||||
#include "user_mb_app.h"
|
||||
|
||||
/*------------------------Slave mode use these variables----------------------*/
|
||||
//Slave mode:DiscreteInputs variables
|
||||
USHORT usSDiscInStart = S_DISCRETE_INPUT_START;
|
||||
@ -20,29 +41,6 @@ USHORT usSRegInBuf[S_REG_INPUT_NREGS] ;
|
||||
//Slave mode:HoldingRegister variables
|
||||
USHORT usSRegHoldStart = S_REG_HOLDING_START;
|
||||
USHORT usSRegHoldBuf[S_REG_HOLDING_NREGS] ;
|
||||
/*-----------------------Master mode use these variables----------------------*/
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
|
||||
//Master mode:DiscreteInputs variables
|
||||
USHORT usMDiscInStart = M_DISCRETE_INPUT_START;
|
||||
#if M_DISCRETE_INPUT_NDISCRETES%8
|
||||
UCHAR ucMDiscInBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_DISCRETE_INPUT_NDISCRETES/8+1];
|
||||
#else
|
||||
UCHAR ucMDiscInBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_DISCRETE_INPUT_NDISCRETES/8];
|
||||
#endif
|
||||
//Master mode:Coils variables
|
||||
USHORT usMCoilStart = M_COIL_START;
|
||||
#if M_COIL_NCOILS%8
|
||||
UCHAR ucMCoilBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_COIL_NCOILS/8+1];
|
||||
#else
|
||||
UCHAR ucMCoilBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_COIL_NCOILS/8];
|
||||
#endif
|
||||
//Master mode:InputRegister variables
|
||||
USHORT usMRegInStart = M_REG_INPUT_START;
|
||||
USHORT usMRegInBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_REG_INPUT_NREGS];
|
||||
//Master mode:HoldingRegister variables
|
||||
USHORT usMRegHoldStart = M_REG_HOLDING_START;
|
||||
USHORT usMRegHoldBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_REG_HOLDING_NREGS];
|
||||
#endif
|
||||
//******************************输入寄存器回调函数**********************************
|
||||
//函数定义: eMBErrorCode eMBRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs )
|
||||
//描 述:输入寄存器相关的功能(读、连续读)
|
||||
@ -62,21 +60,10 @@ eMBRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs )
|
||||
UCHAR REG_INPUT_NREGS;
|
||||
UCHAR usRegInStart;
|
||||
|
||||
//Determine the master or slave
|
||||
if (xMBMasterGetCBRunInMasterMode())
|
||||
{
|
||||
pusRegInputBuf = usMRegInBuf[ucMBMasterGetDestAddress()];
|
||||
REG_INPUT_START = M_REG_INPUT_START;
|
||||
REG_INPUT_NREGS = M_REG_INPUT_NREGS;
|
||||
usRegInStart = usMRegInStart;
|
||||
}
|
||||
else
|
||||
{
|
||||
pusRegInputBuf = usSRegInBuf;
|
||||
REG_INPUT_START = S_REG_INPUT_START;
|
||||
REG_INPUT_NREGS = S_REG_INPUT_NREGS;
|
||||
usRegInStart = usSRegInStart;
|
||||
}
|
||||
pusRegInputBuf = usSRegInBuf;
|
||||
REG_INPUT_START = S_REG_INPUT_START;
|
||||
REG_INPUT_NREGS = S_REG_INPUT_NREGS;
|
||||
usRegInStart = usSRegInStart;
|
||||
|
||||
if( ( usAddress >= REG_INPUT_START )
|
||||
&& ( usAddress + usNRegs <= REG_INPUT_START + REG_INPUT_NREGS ) )
|
||||
@ -84,17 +71,8 @@ eMBRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs )
|
||||
iRegIndex = ( int )( usAddress - usRegInStart );
|
||||
while( usNRegs > 0 )
|
||||
{
|
||||
//Determine the master or slave
|
||||
if (xMBMasterGetCBRunInMasterMode())
|
||||
{
|
||||
pusRegInputBuf[iRegIndex] = *pucRegBuffer++ << 8;
|
||||
pusRegInputBuf[iRegIndex] |= *pucRegBuffer++;
|
||||
}
|
||||
else
|
||||
{
|
||||
*pucRegBuffer++ = ( unsigned char )( pusRegInputBuf[iRegIndex] >> 8 );
|
||||
*pucRegBuffer++ = ( unsigned char )( pusRegInputBuf[iRegIndex] & 0xFF );
|
||||
}
|
||||
*pucRegBuffer++ = (unsigned char) (pusRegInputBuf[iRegIndex] >> 8);
|
||||
*pucRegBuffer++ = ( unsigned char )( pusRegInputBuf[iRegIndex] & 0xFF );
|
||||
iRegIndex++;
|
||||
usNRegs--;
|
||||
}
|
||||
@ -128,23 +106,10 @@ eMBRegHoldingCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs, eMBRegi
|
||||
UCHAR REG_HOLDING_NREGS;
|
||||
UCHAR usRegHoldStart;
|
||||
|
||||
//Determine the master or slave
|
||||
if (xMBMasterGetCBRunInMasterMode())
|
||||
{
|
||||
pusRegHoldingBuf = usMRegHoldBuf[ucMBMasterGetDestAddress()];
|
||||
REG_HOLDING_START = M_REG_HOLDING_START;
|
||||
REG_HOLDING_NREGS = M_REG_HOLDING_NREGS;
|
||||
usRegHoldStart = usMRegHoldStart;
|
||||
//If mode is read,the master will wirte the received date to bufffer.
|
||||
eMode = MB_REG_WRITE;
|
||||
}
|
||||
else
|
||||
{
|
||||
pusRegHoldingBuf = usSRegHoldBuf;
|
||||
REG_HOLDING_START = S_REG_HOLDING_START;
|
||||
REG_HOLDING_NREGS = S_REG_HOLDING_NREGS;
|
||||
usRegHoldStart = usSRegHoldStart;
|
||||
}
|
||||
pusRegHoldingBuf = usSRegHoldBuf;
|
||||
REG_HOLDING_START = S_REG_HOLDING_START;
|
||||
REG_HOLDING_NREGS = S_REG_HOLDING_NREGS;
|
||||
usRegHoldStart = usSRegHoldStart;
|
||||
|
||||
if( ( usAddress >= REG_HOLDING_START ) &&
|
||||
( usAddress + usNRegs <= REG_HOLDING_START + REG_HOLDING_NREGS ) )
|
||||
@ -205,24 +170,10 @@ eMBRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils, eMBRegis
|
||||
UCHAR usCoilStart;
|
||||
iNReg = usNCoils / 8 + 1; //占用寄存器数量
|
||||
|
||||
|
||||
//Determine the master or slave
|
||||
if (xMBMasterGetCBRunInMasterMode())
|
||||
{
|
||||
pucCoilBuf = ucMCoilBuf[ucMBMasterGetDestAddress()];
|
||||
COIL_START = M_COIL_START;
|
||||
COIL_NCOILS = M_COIL_NCOILS;
|
||||
usCoilStart = usMCoilStart;
|
||||
//If mode is read,the master will wirte the received date to bufffer.
|
||||
eMode = MB_REG_WRITE;
|
||||
}
|
||||
else
|
||||
{
|
||||
pucCoilBuf = ucSCoilBuf;
|
||||
COIL_START = S_COIL_START;
|
||||
COIL_NCOILS = S_COIL_NCOILS;
|
||||
usCoilStart = usSCoilStart;
|
||||
}
|
||||
pucCoilBuf = ucSCoilBuf;
|
||||
COIL_START = S_COIL_START;
|
||||
COIL_NCOILS = S_COIL_NCOILS;
|
||||
usCoilStart = usSCoilStart;
|
||||
|
||||
if( ( usAddress >= COIL_START ) &&
|
||||
( usAddress + usNCoils <= COIL_START + COIL_NCOILS ) )
|
||||
@ -288,21 +239,10 @@ eMBRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete )
|
||||
UCHAR usDiscreteInputStart;
|
||||
iNReg = usNDiscrete / 8 + 1; //占用寄存器数量
|
||||
|
||||
//Determine the master or slave
|
||||
if (xMBMasterGetCBRunInMasterMode())
|
||||
{
|
||||
pucDiscreteInputBuf = ucMDiscInBuf[ucMBMasterGetDestAddress()];
|
||||
DISCRETE_INPUT_START = M_DISCRETE_INPUT_START;
|
||||
DISCRETE_INPUT_NDISCRETES = M_DISCRETE_INPUT_NDISCRETES;
|
||||
usDiscreteInputStart = usMDiscInStart;
|
||||
}
|
||||
else
|
||||
{
|
||||
pucDiscreteInputBuf = ucSDiscInBuf;
|
||||
DISCRETE_INPUT_START = S_DISCRETE_INPUT_START;
|
||||
DISCRETE_INPUT_NDISCRETES = S_DISCRETE_INPUT_NDISCRETES;
|
||||
usDiscreteInputStart = usSDiscInStart;
|
||||
}
|
||||
pucDiscreteInputBuf = ucSDiscInBuf;
|
||||
DISCRETE_INPUT_START = S_DISCRETE_INPUT_START;
|
||||
DISCRETE_INPUT_NDISCRETES = S_DISCRETE_INPUT_NDISCRETES;
|
||||
usDiscreteInputStart = usSDiscInStart;
|
||||
|
||||
if( ( usAddress >= DISCRETE_INPUT_START )
|
||||
&& ( usAddress + usNDiscrete <= DISCRETE_INPUT_START + DISCRETE_INPUT_NDISCRETES ) )
|
||||
@ -310,35 +250,16 @@ eMBRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete )
|
||||
iRegIndex = ( int )( usAddress - usDiscreteInputStart ) / 8 ; //每个寄存器存8个
|
||||
iRegBitIndex = ( int )( usAddress - usDiscreteInputStart ) % 8 ; //相对于寄存器内部的位地址
|
||||
|
||||
//Determine the master or slave
|
||||
if (xMBMasterGetCBRunInMasterMode())
|
||||
{
|
||||
/* Update current coil values with new values from the
|
||||
* protocol stack. */
|
||||
while(iNReg > 1) //最后面余下来的数单独算
|
||||
{
|
||||
xMBUtilSetBits(&pucDiscreteInputBuf[iRegIndex++] , iRegBitIndex , 8 , *pucRegBuffer++);
|
||||
iNReg--;
|
||||
}
|
||||
usNDiscrete = usNDiscrete % 8; //余下的线圈数
|
||||
if (usNDiscrete != 0) //xMBUtilSetBits方法 在操作位数量为0时存在bug
|
||||
{
|
||||
xMBUtilSetBits(&pucDiscreteInputBuf[iRegIndex++], iRegBitIndex,
|
||||
usNDiscrete, *pucRegBuffer++);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
while( iNReg > 0 )
|
||||
{
|
||||
*pucRegBuffer++ = xMBUtilGetBits(&pucDiscreteInputBuf[iRegIndex++] , iRegBitIndex , 8);
|
||||
iNReg --;
|
||||
}
|
||||
pucRegBuffer --;
|
||||
usNDiscrete = usNDiscrete % 8; //余下的线圈数
|
||||
*pucRegBuffer = *pucRegBuffer <<(8 - usNDiscrete); //高位补零
|
||||
*pucRegBuffer = *pucRegBuffer >>(8 - usNDiscrete);
|
||||
}
|
||||
while (iNReg > 0)
|
||||
{
|
||||
*pucRegBuffer++ = xMBUtilGetBits(&pucDiscreteInputBuf[iRegIndex++],
|
||||
iRegBitIndex, 8);
|
||||
iNReg--;
|
||||
}
|
||||
pucRegBuffer--;
|
||||
usNDiscrete = usNDiscrete % 8; //ÓàϵÄÏßȦÊý
|
||||
*pucRegBuffer = *pucRegBuffer << (8 - usNDiscrete); //¸ßλ²¹Áã
|
||||
*pucRegBuffer = *pucRegBuffer >>(8 - usNDiscrete);
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -347,3 +268,4 @@ eMBRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete )
|
||||
|
||||
return eStatus;
|
||||
}
|
||||
|
||||
|
281
FreeModbus/port/user_mb_app_m.c
Normal file
281
FreeModbus/port/user_mb_app_m.c
Normal file
@ -0,0 +1,281 @@
|
||||
/*
|
||||
* FreeModbus Libary: user callback functions and buffer define in master mode
|
||||
* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* File: $Id: user_mb_app_m.c,v 1.60 2013/11/23 11:49:05 Armink $
|
||||
*/
|
||||
#include "user_mb_app.h"
|
||||
|
||||
/*-----------------------Master mode use these variables----------------------*/
|
||||
#if MB_MASTER_RTU_ENABLED > 0 || MB_MASTER_ASCII_ENABLED > 0
|
||||
//Master mode:DiscreteInputs variables
|
||||
USHORT usMDiscInStart = M_DISCRETE_INPUT_START;
|
||||
#if M_DISCRETE_INPUT_NDISCRETES%8
|
||||
UCHAR ucMDiscInBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_DISCRETE_INPUT_NDISCRETES/8+1];
|
||||
#else
|
||||
UCHAR ucMDiscInBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_DISCRETE_INPUT_NDISCRETES/8];
|
||||
#endif
|
||||
//Master mode:Coils variables
|
||||
USHORT usMCoilStart = M_COIL_START;
|
||||
#if M_COIL_NCOILS%8
|
||||
UCHAR ucMCoilBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_COIL_NCOILS/8+1];
|
||||
#else
|
||||
UCHAR ucMCoilBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_COIL_NCOILS/8];
|
||||
#endif
|
||||
//Master mode:InputRegister variables
|
||||
USHORT usMRegInStart = M_REG_INPUT_START;
|
||||
USHORT usMRegInBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_REG_INPUT_NREGS];
|
||||
//Master mode:HoldingRegister variables
|
||||
USHORT usMRegHoldStart = M_REG_HOLDING_START;
|
||||
USHORT usMRegHoldBuf[MB_MASTER_TOTAL_SLAVE_NUM][M_REG_HOLDING_NREGS];
|
||||
|
||||
//******************************输入寄存器回调函数**********************************
|
||||
//函数定义: eMBErrorCode eMBMasterRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs )
|
||||
//描 述:输入寄存器相关的功能(读、连续读)
|
||||
//入口参数:pucRegBuffer : 回调函数将Modbus寄存器的当前值写入的缓冲区
|
||||
// usAddress : 寄存器的起始地址,输入寄存器的地址范围是1-65535。
|
||||
// usNRegs : 寄存器数量
|
||||
//出口参数:eMBErrorCode : 这个函数将返回的错误码
|
||||
//备 注:Editor:Armink 2013-11-25 Company: BXXJS
|
||||
//**********************************************************************************
|
||||
eMBErrorCode
|
||||
eMBMasterRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs )
|
||||
{
|
||||
eMBErrorCode eStatus = MB_ENOERR;
|
||||
int iRegIndex;
|
||||
USHORT * pusRegInputBuf;
|
||||
UCHAR REG_INPUT_START;
|
||||
UCHAR REG_INPUT_NREGS;
|
||||
UCHAR usRegInStart;
|
||||
|
||||
pusRegInputBuf = usMRegInBuf[ucMBMasterGetDestAddress()];
|
||||
REG_INPUT_START = M_REG_INPUT_START;
|
||||
REG_INPUT_NREGS = M_REG_INPUT_NREGS;
|
||||
usRegInStart = usMRegInStart;
|
||||
|
||||
if( ( usAddress >= REG_INPUT_START )
|
||||
&& ( usAddress + usNRegs <= REG_INPUT_START + REG_INPUT_NREGS ) )
|
||||
{
|
||||
iRegIndex = ( int )( usAddress - usRegInStart );
|
||||
while( usNRegs > 0 )
|
||||
{
|
||||
pusRegInputBuf[iRegIndex] = *pucRegBuffer++ << 8;
|
||||
pusRegInputBuf[iRegIndex] |= *pucRegBuffer++;
|
||||
iRegIndex++;
|
||||
usNRegs--;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
eStatus = MB_ENOREG;
|
||||
}
|
||||
|
||||
return eStatus;
|
||||
}
|
||||
//******************************保持寄存器回调函数**********************************
|
||||
//函数定义: eMBErrorCode eMBMasterRegHoldingCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs, eMBRegisterMode eMode )
|
||||
//描 述:保持寄存器相关的功能(读、连续读、写、连续写)
|
||||
//入口参数:pucRegBuffer : 如果需要更新用户寄存器数值,这个缓冲区必须指向新的寄存器数值。
|
||||
// 如果协议栈想知道当前的数值,回调函数必须将当前值写入这个缓冲区
|
||||
// usAddress : 寄存器的起始地址。
|
||||
// usNRegs : 寄存器数量
|
||||
// eMode : 如果该参数为eMBRegisterMode::MB_REG_WRITE,用户的应用数值将从pucRegBuffer中得到更新。
|
||||
// 如果该参数为eMBRegisterMode::MB_REG_READ,用户需要将当前的应用数据存储在pucRegBuffer中
|
||||
//出口参数:eMBErrorCode : 这个函数将返回的错误码
|
||||
//备 注:Editor:Armink 2013-11-25 Company: BXXJS
|
||||
//**********************************************************************************
|
||||
eMBErrorCode
|
||||
eMBMasterRegHoldingCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs, eMBRegisterMode eMode )
|
||||
{
|
||||
eMBErrorCode eStatus = MB_ENOERR;
|
||||
int iRegIndex;
|
||||
USHORT * pusRegHoldingBuf;
|
||||
UCHAR REG_HOLDING_START;
|
||||
UCHAR REG_HOLDING_NREGS;
|
||||
UCHAR usRegHoldStart;
|
||||
|
||||
pusRegHoldingBuf = usMRegHoldBuf[ucMBMasterGetDestAddress()];
|
||||
REG_HOLDING_START = M_REG_HOLDING_START;
|
||||
REG_HOLDING_NREGS = M_REG_HOLDING_NREGS;
|
||||
usRegHoldStart = usMRegHoldStart;
|
||||
//If mode is read,the master will wirte the received date to bufffer.
|
||||
eMode = MB_REG_WRITE;
|
||||
|
||||
if( ( usAddress >= REG_HOLDING_START ) &&
|
||||
( usAddress + usNRegs <= REG_HOLDING_START + REG_HOLDING_NREGS ) )
|
||||
{
|
||||
iRegIndex = ( int )( usAddress - usRegHoldStart );
|
||||
switch ( eMode )
|
||||
{
|
||||
/* Pass current register values to the protocol stack. */
|
||||
case MB_REG_READ:
|
||||
while( usNRegs > 0 )
|
||||
{
|
||||
*pucRegBuffer++ = ( unsigned char )( pusRegHoldingBuf[iRegIndex] >> 8 );
|
||||
*pucRegBuffer++ = ( unsigned char )( pusRegHoldingBuf[iRegIndex] & 0xFF );
|
||||
iRegIndex++;
|
||||
usNRegs--;
|
||||
}
|
||||
break;
|
||||
|
||||
/* Update current register values with new values from the
|
||||
* protocol stack. */
|
||||
case MB_REG_WRITE:
|
||||
while( usNRegs > 0 )
|
||||
{
|
||||
pusRegHoldingBuf[iRegIndex] = *pucRegBuffer++ << 8;
|
||||
pusRegHoldingBuf[iRegIndex] |= *pucRegBuffer++;
|
||||
iRegIndex++;
|
||||
usNRegs--;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
eStatus = MB_ENOREG;
|
||||
}
|
||||
return eStatus;
|
||||
}
|
||||
//****************************线圈状态寄存器回调函数********************************
|
||||
//函数定义: eMBErrorCode eMBMasterRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils, eMBRegisterMode eMode )
|
||||
//描 述:线圈状态寄存器相关的功能(读、连续读、写、连续写)
|
||||
//入口参数:pucRegBuffer : 位组成一个字节,起始寄存器对应的位处于该字节pucRegBuffer的最低位LSB。
|
||||
// 如果回调函数要写这个缓冲区,没有用到的线圈(例如不是8个一组的线圈状态)对应的位的数值必须设置位0。
|
||||
// usAddress : 第一个线圈地址。
|
||||
// usNCoils : 请求的线圈个数
|
||||
// eMode ;如果该参数为eMBRegisterMode::MB_REG_WRITE,用户的应用数值将从pucRegBuffer中得到更新。
|
||||
// 如果该参数为eMBRegisterMode::MB_REG_READ,用户需要将当前的应用数据存储在pucRegBuffer中
|
||||
//出口参数:eMBErrorCode : 这个函数将返回的错误码
|
||||
//备 注:Editor:Armink 2013-11-25 Company: BXXJS
|
||||
//**********************************************************************************
|
||||
eMBErrorCode
|
||||
eMBMasterRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils, eMBRegisterMode eMode )
|
||||
{
|
||||
eMBErrorCode eStatus = MB_ENOERR;
|
||||
int iRegIndex , iRegBitIndex , iNReg;
|
||||
UCHAR * pucCoilBuf;
|
||||
UCHAR COIL_START;
|
||||
UCHAR COIL_NCOILS;
|
||||
UCHAR usCoilStart;
|
||||
iNReg = usNCoils / 8 + 1; //占用寄存器数量
|
||||
|
||||
pucCoilBuf = ucMCoilBuf[ucMBMasterGetDestAddress()];
|
||||
COIL_START = M_COIL_START;
|
||||
COIL_NCOILS = M_COIL_NCOILS;
|
||||
usCoilStart = usMCoilStart;
|
||||
//If mode is read,the master will wirte the received date to bufffer.
|
||||
eMode = MB_REG_WRITE;
|
||||
|
||||
if( ( usAddress >= COIL_START ) &&
|
||||
( usAddress + usNCoils <= COIL_START + COIL_NCOILS ) )
|
||||
{
|
||||
iRegIndex = ( int )( usAddress - usCoilStart ) / 8 ; //每个寄存器存8个
|
||||
iRegBitIndex = ( int )( usAddress - usCoilStart ) % 8 ; //相对于寄存器内部的位地址
|
||||
switch ( eMode )
|
||||
{
|
||||
/* Pass current coil values to the protocol stack. */
|
||||
case MB_REG_READ:
|
||||
while( iNReg > 0 )
|
||||
{
|
||||
*pucRegBuffer++ = xMBUtilGetBits(&pucCoilBuf[iRegIndex++] , iRegBitIndex , 8);
|
||||
iNReg --;
|
||||
}
|
||||
pucRegBuffer --;
|
||||
usNCoils = usNCoils % 8; //余下的线圈数
|
||||
*pucRegBuffer = *pucRegBuffer <<(8 - usNCoils); //高位补零
|
||||
*pucRegBuffer = *pucRegBuffer >>(8 - usNCoils);
|
||||
break;
|
||||
|
||||
/* Update current coil values with new values from the
|
||||
* protocol stack. */
|
||||
case MB_REG_WRITE:
|
||||
while(iNReg > 1) //最后面余下来的数单独算
|
||||
{
|
||||
xMBUtilSetBits(&pucCoilBuf[iRegIndex++] , iRegBitIndex , 8 , *pucRegBuffer++);
|
||||
iNReg--;
|
||||
}
|
||||
usNCoils = usNCoils % 8; //余下的线圈数
|
||||
if (usNCoils != 0) //xMBUtilSetBits方法 在操作位数量为0时存在bug
|
||||
{
|
||||
xMBUtilSetBits(&pucCoilBuf[iRegIndex++], iRegBitIndex, usNCoils,
|
||||
*pucRegBuffer++);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
eStatus = MB_ENOREG;
|
||||
}
|
||||
return eStatus;
|
||||
}
|
||||
//****************************离散输入寄存器回调函数********************************
|
||||
//函数定义: eMBErrorCode eMBMasterRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete )
|
||||
//描 述:离散输入寄存器相关的功能(读、连续读)
|
||||
//入口参数:pucRegBuffer : 用当前的线圈数据更新这个寄存器,起始寄存器对应的位处于该字节pucRegBuffer的最低位LSB。
|
||||
// 如果回调函数要写这个缓冲区,没有用到的线圈(例如不是8个一组的线圈状态)对应的位的数值必须设置为0。
|
||||
// usAddress : 离散输入的起始地址
|
||||
// usNDiscrete : 离散输入点数量
|
||||
//出口参数:eMBErrorCode : 这个函数将返回的错误码
|
||||
//备 注:Editor:Armink 2013-11-25 Company: BXXJS
|
||||
//**********************************************************************************
|
||||
eMBErrorCode
|
||||
eMBMasterRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete )
|
||||
{
|
||||
eMBErrorCode eStatus = MB_ENOERR;
|
||||
int iRegIndex , iRegBitIndex , iNReg;
|
||||
UCHAR * pucDiscreteInputBuf;
|
||||
UCHAR DISCRETE_INPUT_START;
|
||||
UCHAR DISCRETE_INPUT_NDISCRETES;
|
||||
UCHAR usDiscreteInputStart;
|
||||
iNReg = usNDiscrete / 8 + 1; //占用寄存器数量
|
||||
|
||||
pucDiscreteInputBuf = ucMDiscInBuf[ucMBMasterGetDestAddress()];
|
||||
DISCRETE_INPUT_START = M_DISCRETE_INPUT_START;
|
||||
DISCRETE_INPUT_NDISCRETES = M_DISCRETE_INPUT_NDISCRETES;
|
||||
usDiscreteInputStart = usMDiscInStart;
|
||||
|
||||
if( ( usAddress >= DISCRETE_INPUT_START )
|
||||
&& ( usAddress + usNDiscrete <= DISCRETE_INPUT_START + DISCRETE_INPUT_NDISCRETES ) )
|
||||
{
|
||||
iRegIndex = ( int )( usAddress - usDiscreteInputStart ) / 8 ; //每个寄存器存8个
|
||||
iRegBitIndex = ( int )( usAddress - usDiscreteInputStart ) % 8 ; //相对于寄存器内部的位地址
|
||||
|
||||
/* Update current coil values with new values from the
|
||||
* protocol stack. */
|
||||
while (iNReg > 1) //最后面余下来的数单独算
|
||||
{
|
||||
xMBUtilSetBits(&pucDiscreteInputBuf[iRegIndex++], iRegBitIndex, 8,
|
||||
*pucRegBuffer++);
|
||||
iNReg--;
|
||||
}
|
||||
usNDiscrete = usNDiscrete % 8; //余下的线圈数
|
||||
if (usNDiscrete != 0) //xMBUtilSetBits方法 在操作位数量为0时存在bug
|
||||
{
|
||||
xMBUtilSetBits(&pucDiscreteInputBuf[iRegIndex++], iRegBitIndex,
|
||||
usNDiscrete, *pucRegBuffer++);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
eStatus = MB_ENOREG;
|
||||
}
|
||||
|
||||
return eStatus;
|
||||
}
|
||||
#endif
|
File diff suppressed because one or more lines are too long
@ -760,21 +760,6 @@
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\rtu\mbrtu_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portevent_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portevent_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portserial_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portserial_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>porttimer_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\porttimer_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>mbfuncholding_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
@ -795,6 +780,26 @@
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\functions\mbfuncdisc_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portevent_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portevent_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portserial_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portserial_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>porttimer_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\porttimer_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>user_mb_app_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\user_mb_app_m.c</FilePath>
|
||||
</File>
|
||||
</Files>
|
||||
</Group>
|
||||
</Groups>
|
||||
@ -1553,21 +1558,6 @@
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\rtu\mbrtu_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portevent_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portevent_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portserial_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portserial_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>porttimer_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\porttimer_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>mbfuncholding_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
@ -1588,6 +1578,26 @@
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\functions\mbfuncdisc_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portevent_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portevent_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>portserial_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\portserial_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>porttimer_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\porttimer_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>user_mb_app_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\port\user_mb_app_m.c</FilePath>
|
||||
</File>
|
||||
</Files>
|
||||
</Group>
|
||||
</Groups>
|
||||
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because one or more lines are too long
@ -790,6 +790,11 @@
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\functions\mbfuncinput_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>mbfuncdisc_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\functions\mbfuncdisc_m.c</FilePath>
|
||||
</File>
|
||||
</Files>
|
||||
</Group>
|
||||
</Groups>
|
||||
@ -1578,6 +1583,11 @@
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\functions\mbfuncinput_m.c</FilePath>
|
||||
</File>
|
||||
<File>
|
||||
<FileName>mbfuncdisc_m.c</FileName>
|
||||
<FileType>1</FileType>
|
||||
<FilePath>..\FreeModbus\modbus\functions\mbfuncdisc_m.c</FilePath>
|
||||
</File>
|
||||
</Files>
|
||||
</Group>
|
||||
</Groups>
|
||||
|
Loading…
x
Reference in New Issue
Block a user