Справочник Пользователя для National Instruments 321645c-01

Chapter 2

Function Reference — Get_DAQ_Device_Info

NI-DAQ FRM for PC Compatibles

2-196

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 National Instruments Corporation

infoType can be one of the following. 

 

ND_ACK_REQ_EXCHANGE_GR1

ND_ACK_REQ_EXCHANGE_GR2

See the 

Set_DAQ_Device_Info

 function for details. 

ND_NOT_APPLICABLE

 if not relevant to the device.

ND_AI_FIFO_INTERRUPTS

Mode of interrupt generation for analog input

ND_BASE_ADDRESS

Base address, in hexadecimal, of the device specified by 
deviceNumber

ND_CLOCK_REVERSE_MODE_GR1

ND_CLOCK_REVERSE-MODE_GR2

See the 

Set_DAQ_Device_Info

 function for details. 

ND_NOT_APPLICABLE

 if not relevant to the device.

ND_COUNTER_1_SOURCE

See the 

Set_DAQ_Device_Info

 function for details. 

ND_NOT_APPLICABLE

 if not relevant to the device.

ND_DATA_XFER_MODE_AI

ND_DATA_XFER_MODE_AO_GR1

ND_DATA_XFER_MODE_AO_GR2

ND_DATA_XFER_MODE_GPCTR0

ND_DATA_XFER_MODE_GPCTR1

ND_DATA_XFER_MODE_DIO_GR1

ND_DATA_XFER_MODE_DIO_GR2

ND_DATA_XFER_MODE_DIO_GR3

ND_DATA_XFER_MODE_DIO_GR4

ND_DATA_XFER_MODE_DIO_GR5

ND_DATA_XFER_MODE_DIO_GR6

ND_DATA_XFER_MODE_DIO_GR7

ND_DATA_XFER_MODE_DIO_GR8

See the 

Set_DAQ_Device_Info

 function for details. 

ND_NOT_APPLICABLE

 if not relevant to the device.

ND_DEVICE_TYPE_CODE

Type of the device specified by deviceNumber. 
See

Init_DA_Brds

 for a list of device type codes.

ND_DMA_A_LEVEL

ND_DMA_B_LEVEL

ND_DMA_C_LEVEL

Level of the DMA channel assigned to the device as 
channel A, B, and C. 

ND_NOT_APPLICABLE

 if not 

relevant or disabled.

ND_INTERRUPT_A_LEVEL

ND_INTERRUPT_B_LEVEL

Level of the interrupt assigned to the device as interrupt 
A and B. 

ND_NOT_APPLICABLE

 if not relevant or 

disabled.

ND_SUSPEND_POWER_STATE

State of the USB device power when operating system 
enters power saving/suspend mode. Keep in mind that 
this applies only to USB devices run by external power.