3000tdsscope.rar_CVI 波形_LabWindows CVI_labwindows/cvi_tektronix_

/***************************************************************************** * � 1998-2003, National Instruments, Corporation. All Rights Reserved. * *****************************************************************************/ /***************************************************************************** * TKDS30XX 2(4)-CH Digital Phosphor Oscilloscope Instrument Driver * LabWindows/CVI 5.0 Instrument Driver * Original Release: 2/11/99 * By: Martin Koutny, National Instruments * Email: martin.koutny@vsb.cz * PH. Fax * * Modification History: * * 2/11/98 - [mk] Instrument Driver Created. * 5/10/1999 - [sz] Added Glitch trigger capability * 6/17/1999 - [sz] Improved Help in the .fp file * 9/01/1999 - [aae] Updated to meet new specifications for IVI scope * 9/10/1999 - [sz] Added "VERBOSE ON" to override the instr default * behavior; * Fixed the range tables for MAX_INPUT_FREQUENCY * attribute for the 301x and 303x models * 9/17/1999 - [sz] Added conditional execution of Runt trigger setting * in the DefaultInstrSetup to prevent errors when * the option is not installed * 2/14/2000 - [pp] Set USE_CALLBACKS_FOR_SIMULATION Flags on the * following attributes: INSTRUMENT_FIRMWARE_REVISION, * INSTRUMENT_MANUFACTURER, INSTRUMENT_MODEL * 3/13/2000 - [pp] Added code to INSTRUMENT_MODEL ReadCallback to Get ATTR_MODEL * and then convert the model to a string if simulating. * 11/2/2000 - [vm] Fixed a bug when reading FFT waveform: Commented out lines 3101-3107 * since units are Hz and not seconds * Changed MINOR version to 100 * 11/30/2000- [vm] Changed the attributes in ConfigureMathChannelFFT * Changed MINOR version to 200 * 03/20/2001- [ZR] Driver changed to accord with IVI-3.2 specification * It's include following changes: * Added functions: * tkds30xx_InvalidateAllAttributes * tkds30xx_ResetWithDefaults * tkds30xx_Disable * tkds30xx_GetNextInterchangeWarning * tkds30xx_ResetInterchangeCheck * tkds30xx_ClearInterchangeWarning * tkds30xx_GetError * tkds30xx_ClearError * Added attributes: * TKDS30XX_ATTR_DRIVER_SETUP * TKDS30XX_ATTR_INTERCHANGE_CHECK * Renamed * TKDS30XX_ATTR_QUERY_INSTR_STATUS to TKDS30XX_ATTR_QUERY_INSTRUMENT_STATUS * TKDS30XX_ATTR_RESOURCE_DESCRIPTOR to TKDS30XX_ATTR_IO_RESOURCE_DESCRIPTOR * TKDS30XX_ATTR_NUM_CHANNELS to TKDS30XX_ATTR_CHANNEL_COUNT * Fixed * Restriction to the channel. * (Old version does not restrict channel based attributes) * Changed: * tktds30xx_InitWithOptions changed type of optionsString * parameter to ViConstString * 07/16/2001- [DS] Added support for RS-232 (Serial) interface. * 04/30/2002- [BB] Added support for tds30xxB and ethernet. * 05/15/2002- [BB] Added support for FV:v3.15 and greater * 07/24/2002- [BB] Fixed CAR 2MK8810M repaired simOffset error * 08/04/2002- [BB] Removed Immediate Trigger * 05/28/2003 - [AL] Set attribute IVI_ATTR_IO_RESOURCE_DESCRIPTOR * in initialize time. * 05/29/2003 - [VJ] Made a slight modification in the code for initialX; * fixed tkds30xxAttrChannelImpedance_ReadCallback; * 11/18/2003 - [VJ] Made modifications in the ConfigureRefLevels function. Added back the * ConfigureMidRef function. * *****************************************************************************/ #include <string.h> #include <stdio.h> #include <formatio.h> #include <stdlib.h> #include <math.h> #include <ctype.h> #include <utility.h> #include "tkds30xx.h" /***************************************************************************** *--------------------- Hidden Attribute Declarations -----------------------* *****************************************************************************/ #define TKDS30XX_ATTR_OPC_TIMEOUT (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 1L) /* ViInt32 */ #define TKDS30XX_ATTR_INPUT_DATA_SOURCE (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 2L) /* ViString */ #define TKDS30XX_ATTR_MAIN_TRIGGER_TYPE (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 4L) /* ViInt32 */ #define TKDS30XX_ATTR_PULSE_TRIGGER_CLASS (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 5L) /* ViInt32 */ #define TKDS30XX_ATTR_LOGIC_TRIGGER_CLASS (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 6L) /* ViInt32 */ #define TKDS30XX_ATTR_MEAS_VALUE (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 7L) /* ViReal64 */ #define TKDS30XX_ATTR_PROBE_SENSE (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 8L) /* ViBoolean */ #define TKDS30XX_ATTR_TOTAL_POINTS (IVI_SPECIFIC_PRIVATE_ATTR_BASE + 11L) /* ViInt32 */ /***************************************************************************** *---------------------------- Useful Macros --------------------------------* *****************************************************************************/ /*- I/O buffer size -----------------------------------------------------*/ #define BUFFER_SIZE 512L #define FETCH_BUFFER_SIZE 1000L #define TKDS30XX_IO_SESSION_TYPE IVI_VAL_VISA_SESSION_TYPE /*- 488.2 Event Status Register (ESR) Bits ------------------------------*/ /*- 488.2 Event Status Register (ESR) Bits ------------------------------*/ #define IEEE_488_2_QUERY_ERROR_BIT 0x04 #define IEEE_488_2_DEVICE_DEPENDENT_ERROR_BIT 0x08 #define IEEE_488_2_EXECUTION_ERROR_BIT 0x10 #define IEEE_488_2_COMMAND_ERROR_BIT 0x20 #define IEEE_488_2_ERROR_BITS (IEEE_488_2_QUERY_ERROR_BIT | \ IEEE_488_2_DEVICE_DEPENDENT_ERROR_BIT | \ IEEE_488_2_EXECUTION_ERROR_BIT | \ IEEE_488_2_COMMAND_ERROR_BIT) /*- List of channels passed to the Ivi_BuildChannelTable function -------*/ #define CHANNEL_LIST_2 "CH1,CH2,MATH,REF1,REF2,REF3,REF4" #define CHANNEL_LIST_4 "CH1,CH2,CH3,CH4,MATH,REF1,REF2,REF3,REF4" #define INPUT_CHANNEL_LIST_2 "CH1,CH2" #define INPUT_CHANNEL_LIST_4 "CH1,CH2,CH3,CH4" /*- Channel Types -------------------------------------------------------*/ #define TKDS30XX_VAL_INPUT_CHANNEL 0 #define TKDS30XX_VAL_REF_CHANNEL 1 #define TKDS30XX_VAL_MATH_CHANNEL 2 /*- Hidden trigger source - only for the internal usage -----------------*/ #define TKDS30XX_VAL_AC_LINE "VAL_AC_LINE" static IviRangeTablePtr attrMeasFunctionRangeTable = VI_NULL; static IviRangeTableEntry attrAcLineTriggerSlopeRangeTableEntries[] = { {TKDS30XX_VAL_AC_LINE_POSITIVE, 0, 0, "", 0}, {TKDS30XX_VAL_AC_LINE_NEGATIVE, 0, 0, "", 0}, {IVI_RANGE_TABLE_LAST_ENTRY} }; static IviRangeTable attrAcLineTriggerSlopeRangeTable = { IVI_VAL_DIS