Campbell-scientific TDRSDK Software Developement Kit Manual de usuario

INSTRUCTION MANUALTDRSDK SoftwareDevelopment Kit for TDR1008/05Copyright (c) 2005Campbell Scientific, Inc.

TDRSDK Software Development Kit for TDR100 6 11. SetAvgSetting Allows calling application to set the number of waveforms to be averaged for final wave

TDRSDK Software Development Kit for TDR100 7 15. SetProbeLgtSetting Allows calling application to set the TDR100 probe rod length. When transaction i

TDRSDK Software Development Kit for TDR100 8 3.4 Commands to execute TDR100 measurements and to retrieve data When a ‘request’ command is issued, Cal

TDRSDK Software Development Kit for TDR100 9 23. GetCalVoltage Allows calling application to get TDR100 calibration voltage value stored in DLL. This

TDRSDK Software Development Kit for TDR100 10 29. GetDeriWF Allows calling application to get a single TDR100 derivative waveform data point from an a

TDRSDK Software Development Kit for TDR100 11 error occurred, La/L corrected for probe offset will be written to the DLL and can be retrieved using th

TDRSDK Software Development Kit for TDR100 12 36. ReqWFnocal Allows calling application to request that the TDR100 acquire a new waveform without perf

TDRSDK Software Development Kit for TDR100 13 43. GetVariables Allows calling application to get TDR100 values from algorithms that are stored in DLL.

TDRSDK Software Development Kit for TDR100 14 46. AcqWFnocal Allows calling application to initiate the acquisition of a new waveform without first do

TDRSDK Software Development Kit for TDR100 15 4. Sample Programs Directory example applications contain four subdirectories with examples in the four

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A-1 Appendix A. TDR100 Command Protocol :XXXX ffffffffHLcr Type 1 commands to set a variable (space between command and value) :XXXXHLcr Type 2 &am

Appendix A. TDR100 Command Protocol A-2 Type 2 Commands (Gets Values) CMD HL Results :DUMP 36 Get Vp, Average, Points, Distance, Window Length, Pro

B-1 Appendix B. TDR100 Response Protocol |S| quoted data |E| S Start Character 0x3A : (colon) E End Character 0x0D (carriage return) “ Quote Charac

Appendix B. TDR100 Response Protocol B-2 Error Response |!|NN| ! ASCII ‘!’ to indicate an Error Packet NN Error Numbers in ASCII ‘01’ Bad Chec

Appendix B. TDR100 Response Protocol B-3 Acknowledge Response (Response to Type 1 and Type 3 Commands) |$|CCCC| $ ASCII ‘$’ to indicate Acknowledg

Appendix B. TDR100 Response Protocol B-4 This is a blank page.

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i TDRSDK Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks tab

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1 TDRSDK Software Development Kit for TDR100 1. Overview 1.1 Purpose of TDRSDK TDR100 Software Development Kit, TDRSDK, allows users to create custo

TDRSDK Software Development Kit for TDR100 2 2. TDRSDK Description 2.1 Description of TDRCOM.DLL TDRCOM.DLL is a dynamically linked library, DLL, co

TDRSDK Software Development Kit for TDR100 3 3.1 Commands for error codes, serial port control, call-back and state machine queries 1. ReadErrorCode

TDRSDK Software Development Kit for TDR100 4 Parameters: CBfunc: Pointer to procedure that will be called (if required), upon receipt of a TDR100 com

TDRSDK Software Development Kit for TDR100 5 3.2 Commands to retrieve TDR100 waveform parameter values The waveform parameter values are (1) relative