nidaqmx.h

NI DAQ card 6221(37pins)的windows驱动程序,实现对数据采集卡的io控制,在工程领域很有用.

#define DAQmx_CI_AngEncoder_PulsesPerRev                                 0x0875 // Specifies the number of pulses the encoder generates per revolution. This value is the number of pulses on either signal A or signal B, not the total number of pulses on both signal A and signal B.
#define DAQmx_CI_AngEncoder_InitialAngle                                 0x0881 // Specifies the starting angle of the encoder. This value is in the units you specify with Units.
#define DAQmx_CI_LinEncoder_Units                                        0x18A9 // Specifies the units to use to return linear encoder measurements from the channel.
#define DAQmx_CI_LinEncoder_DistPerPulse                                 0x0911 // Specifies the distance to measure for each pulse the encoder generates on signal A or signal B. This value is in the units you specify with Units.
#define DAQmx_CI_LinEncoder_InitialPos                                   0x0915 // Specifies the position of the encoder when the measurement begins. This value is in the units you specify with Units.
#define DAQmx_CI_Encoder_DecodingType                                    0x21E6 // Specifies how to count and interpret the pulses the encoder generates on signal A and signal B. DAQmx_Val_X1, DAQmx_Val_X2, and DAQmx_Val_X4 are valid for quadrature encoders only. DAQmx_Val_TwoPulseCounting is valid for two-pulse encoders only.
#define DAQmx_CI_Encoder_AInputTerm                                      0x219D // Specifies the terminal to which signal A is connected.
#define DAQmx_CI_Encoder_AInput_DigFltr_Enable                           0x21FB // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_Encoder_AInput_DigFltr_MinPulseWidth                    0x21FC // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_Encoder_AInput_DigFltr_TimebaseSrc                      0x21FD // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_Encoder_AInput_DigFltr_TimebaseRate                     0x21FE // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_Encoder_AInput_DigSync_Enable                           0x21FF // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_Encoder_BInputTerm                                      0x219E // Specifies the terminal to which signal B is connected.
#define DAQmx_CI_Encoder_BInput_DigFltr_Enable                           0x2200 // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_Encoder_BInput_DigFltr_MinPulseWidth                    0x2201 // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_Encoder_BInput_DigFltr_TimebaseSrc                      0x2202 // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_Encoder_BInput_DigFltr_TimebaseRate                     0x2203 // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_Encoder_BInput_DigSync_Enable                           0x2204 // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_Encoder_ZInputTerm                                      0x219F // Specifies the terminal to which signal Z is connected.
#define DAQmx_CI_Encoder_ZInput_DigFltr_Enable                           0x2205 // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_Encoder_ZInput_DigFltr_MinPulseWidth                    0x2206 // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_Encoder_ZInput_DigFltr_TimebaseSrc                      0x2207 // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_Encoder_ZInput_DigFltr_TimebaseRate                     0x2208 // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_Encoder_ZInput_DigSync_Enable                           0x2209 // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_Encoder_ZIndexEnable                                    0x0890 // Specifies whether to use Z indexing for the channel.
#define DAQmx_CI_Encoder_ZIndexVal                                       0x0888 // Specifies the value to which to reset the measurement when signal Z is high and signal A and signal B are at the states you specify with Z Index Phase. Specify this value in the units of the measurement.
#define DAQmx_CI_Encoder_ZIndexPhase                                     0x0889 // Specifies the states at which signal A and signal B must be while signal Z is high for NI-DAQmx to reset the measurement. If signal Z is never high while signal A and signal B are high, for example, you must choose a phase other than DAQmx_Val_AHighBHigh.
#define DAQmx_CI_PulseWidth_Units                                        0x0823 // Specifies the units to use to return pulse width measurements.
#define DAQmx_CI_PulseWidth_Term                                         0x18AA // Specifies the input terminal of the signal to measure.
#define DAQmx_CI_PulseWidth_StartingEdge                                 0x0825 // Specifies on which edge of the input signal to begin each pulse width measurement.
#define DAQmx_CI_PulseWidth_DigFltr_Enable                               0x220A // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_PulseWidth_DigFltr_MinPulseWidth                        0x220B // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_PulseWidth_DigFltr_TimebaseSrc                          0x220C // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_PulseWidth_DigFltr_TimebaseRate                         0x220D // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_PulseWidth_DigSync_Enable                               0x220E // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_TwoEdgeSep_Units                                        0x18AC // Specifies the units to use to return two-edge separation measurements from the channel.
#define DAQmx_CI_TwoEdgeSep_FirstTerm                                    0x18AD // Specifies the source terminal of the digital signal that starts each measurement.
#define DAQmx_CI_TwoEdgeSep_FirstEdge                                    0x0833 // Specifies on which edge of the first signal to start each measurement.
#define DAQmx_CI_TwoEdgeSep_First_DigFltr_Enable                         0x220F // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_TwoEdgeSep_First_DigFltr_MinPulseWidth                  0x2210 // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_TwoEdgeSep_First_DigFltr_TimebaseSrc                    0x2211 // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_TwoEdgeSep_First_DigFltr_TimebaseRate                   0x2212 // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_TwoEdgeSep_First_DigSync_Enable                         0x2213 // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_TwoEdgeSep_SecondTerm                                   0x18AE // Specifies the source terminal of the digital signal that stops each measurement.
#define DAQmx_CI_TwoEdgeSep_SecondEdge                                   0x0834 // Specifies on which edge of the second signal to stop each measurement.
#define DAQmx_CI_TwoEdgeSep_Second_DigFltr_Enable                        0x2214 // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_TwoEdgeSep_Second_DigFltr_MinPulseWidth                 0x2215 // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_TwoEdgeSep_Second_DigFltr_TimebaseSrc                   0x2216 // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_TwoEdgeSep_Second_DigFltr_TimebaseRate                  0x2217 // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_TwoEdgeSep_Second_DigSync_Enable                        0x2218 // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_SemiPeriod_Units                                        0x18AF // Specifies the units to use to return semi-period measurements.
#define DAQmx_CI_SemiPeriod_Term                                         0x18B0 // Specifies the input terminal of the signal to measure.
#define DAQmx_CI_SemiPeriod_StartingEdge                                 0x22FE // Specifies on which edge of the input signal to begin semi-period measurement. Semi-period measurements alternate between high time and low time, starting on this edge.
#define DAQmx_CI_SemiPeriod_DigFltr_Enable                               0x2219 // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_SemiPeriod_DigFltr_MinPulseWidth                        0x221A // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_SemiPeriod_DigFltr_TimebaseSrc                          0x221B // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_SemiPeriod_DigFltr_TimebaseRate                         0x221C // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_SemiPeriod_DigSync_Enable                               0x221D // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_Timestamp_Units                                         0x22B3 // Specifies the units to use to return timestamp measurements.
#define DAQmx_CI_Timestamp_InitialSeconds                                0x22B4 // Specifies the number of seconds that elapsed since the beginning of the current year. This value is ignored if  Synchronization Method is DAQmx_Val_IRIGB.
#define DAQmx_CI_GPS_SyncMethod                                          0x1092 // Specifies the method to use to synchronize the counter to a GPS receiver.
#define DAQmx_CI_GPS_SyncSrc                                             0x1093 // Specifies the terminal to which the GPS synchronization signal is connected.
#define DAQmx_CI_CtrTimebaseSrc                                          0x0143 // Specifies the terminal of the timebase to use for the counter.
#define DAQmx_CI_CtrTimebaseRate                                         0x18B2 // Specifies in Hertz the frequency of the counter timebase. Specifying the rate of a counter timebase allows you to take measurements in terms of time or frequency rather than in ticks of the timebase. If you use an external timebase and do not specify the rate, you can take measurements only in terms of ticks of the timebase.
#define DAQmx_CI_CtrTimebaseActiveEdge                                   0x0142 // Specifies whether a timebase cycle is from rising edge to rising edge or from falling edge to falling edge.
#define DAQmx_CI_CtrTimebase_DigFltr_Enable                              0x2271 // Specifies whether to apply the pulse width filter to the signal.
#define DAQmx_CI_CtrTimebase_DigFltr_MinPulseWidth                       0x2272 // Specifies in seconds the minimum pulse width the filter recognizes.
#define DAQmx_CI_CtrTimebase_DigFltr_TimebaseSrc                         0x2273 // Specifies the input terminal of the signal to use as the timebase of the pulse width filter.
#define DAQmx_CI_CtrTimebase_DigFltr_TimebaseRate                        0x2274 // Specifies in hertz the rate of the pulse width filter timebase. NI-DAQmx uses this value to compute settings for the filter.
#define DAQmx_CI_CtrTimebase_DigSync_Enable                              0x2275 // Specifies whether to synchronize recognition of transitions in the signal to the internal timebase of the device.
#define DAQmx_CI_Count                                                   0x0148 // Indicates the current value of the count register.
#define DAQmx_CI_OutputState                                             0x0149 // Indicates the current state of the out terminal of the counter.
#define DAQmx_CI_TCReached                                               0x0150 // Indicates whether the counter rolled over. When you query this property, NI-DAQmx resets it to FALSE.
#define DAQmx_CI_CtrTimebaseMasterTimebaseDiv                            0x18B3 // Specifies the divisor for an external counter timebase. You can divide the counter timebase in order to measure slower signals without causing the count register to roll over.
#define DAQmx_CI_DataXferMech                                            0x0200 // Specifies the data transfer mode for the channel.
#define DAQmx_CI_NumPossiblyInvalidSamps                                 0x193C // Indicates the number of samples that the device might have overwritten before it could transfer them to the buffer.
#define DAQmx_CI_DupCountPrevent                                         0x21AC // Specifies whether to enable duplicate count prevention for the channel.
#define DAQmx_CI_Prescaler                                               0x2239 // Specifies the divisor to apply to the signal you connect to the counter source terminal. Scaled data that you read takes this setting into account. You should use a prescaler only when you connect an external signal to the counter source terminal and when that si