Measurement-computing WaveBook rev.3.0 Manual de usuario Pagina 227

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WaveBook User’s Manual,
6-24-99
daqX API - Command Reference D-31
API Reference Tables
The following tables provide information for programming with the Daq* Application Programming
Interface. Information includes channel identification and error codes, as well as valid parameter values and
descriptions.
Daq Device Property Definitions - daqGetDeviceProperties
Property Description Format
deviceType
Main Chassis Device Type Definition
DWORD
basePortAddress
Port Address (ISA Addr, LPT Port, etc)
DWORD
dmaChannel
DMA Channel (if applicable)
DWORD
protocol
Interface Protocol
DWORD
alias
Device Alias Name
STRING
maxAdChannels
Maximum A/D channels (with full expansion)
DWORD
maxDaChannels
Maximum D/A channels (with full expansion)
DWORD
maxDigInputBits
Maximum Dig. Inputs (with full expansion)
DWORD
maxDigOutputBits
Maximum Dig. Outputs (with full expansion)
DWORD
maxCtrChannels
Maximum Counter/Timers (with full expansion)
DWORD
mainUnitAdChannels
Maximum Main Unit A/D channels (no expansion)
DWORD
mainUnitDaChannels
Maximum Main Unit D/A channels (no expansion)
DWORD
mainUnitDigInputBits
Maximum Main Unit Digital Inputs (no expansion)
DWORD
mainUnitDigOutputBits
Maximum Main Unit Digital Outputs (no expansion)
DWORD
mainUnitCtrChannels
Maximum Main Unit Counter/Timer channels (no exp.)
DWORD
adFifoSize
A/D on-board FIFO Size
DWORD
daFifoSize
D/A on-board FIFO Size
DWORD
adResolution
Maximum A/D Converter Resolution
DWORD
daResolution
Maximum D/A Converter Resolution
DWORD
adMinFreq
Minimum A/D Conversion Scan Frequency (Hz)
FLOAT
adMaxFreq
Maximum A/D Conversion Scan Frequency (Hz)
FLOAT
daMinFreq
Minimum D/A Output Update Frequency (Hz)
FLOAT
daMaxFreq
Maximum D/A Output Update Frequency (Hz)
FLOAT
General Information Selector Definitions -
daqInfo
Definition Value Definition Value
DdiHardwareVersionInfo 0 DdiWbk14ExcSrcOffsetInfo 35
DdiProtocolInfo 1 DdiWgcX1Info 36
DdiChTypeInfo 2 DdiWgcX2Info 37
DdiChOptionTypeInfo 3 DdiWgcX5Info 38
DdiADminInfo 4 DdiWgcX10Info 39
DdiADmaxInfo 5 DdiWgcX20Info 40
DdiChanCountInfo 6 DdiWgcX50Info 41
DdiNVRAMDateInfo 7 DdiWgcX100Info 42
DdiNVRAMTimeInfo 8 DdiWgcX200Info 43
DdiWbk12FilterCutOffInfo 19 DdiPreTrigFreqInfo 44
DdiWbk12FilterTypeInfo 20 DdiPostTrigFreqInfo 45
DdiWbk12FilterModeInfo 21 DdiPreTrigPeriodInfo 46
DdiWbk12PreFilterModeInfo 22 DdiPostTrigPeriodInfo 47
DdiWbk13FilterCutOffInfo 23 DdiOptNVRAMDateInfo 48
DdiWbk13FilterTypeInfo 24 DdiOptNVRAMTimeInfo 49
DdiWbk13FilterModeInfo 25 DdiExtFeatures 50
DdiWbk13PreFilterModeInfo 26 DdiFifoSize 51
DdiWbk14LowPassModeInfo 27 DdiFifoCount 52
DdiWbk14LowPassCutOffInfo 28 DdiSerialNumber 53
DdiWbk14HighPassCutOffInfo 29 DdiAdcClockSource 54
DdiWbk14CurrentSrcInfo 30
DdiWbk14PreFilterModeInfo 31
DdiWbk14ExcSrcWaveformInfo 32
DdiWbk14ExcSrcFreqInfo 33
DdiWbk14ExcSrcAmplitudeInfo 34
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