Components
LabView Driver contains Connectivity, SPI Interface, I2C Interface, GPIO, ADC, PWM, Pulse Counter and UART Interfaces components. Lets look at DLN LabView Driver VI Tree.
- Connectivity
- By using this type of DLN LabView Driver components you can connect to or disconnect from DLN Server; open single connected DLN device or open device by its ID number.
- SPI Interface
- By using this type of DLN LabView Driver components you can operate with SPI Master and SPI Slave ports by configuring port properties and transferring data via SPI.
- I2C Interface
- By using this type of DLN LabView Driver components you can operate with I2C Master and SPI Slave ports by configuring port properties and transferring data via I2C interface.
- GPIO Interface
- By using this type of DLN LabView Driver components you can operate with GPIO pins by configuring pin properties and IO values.
- Other Interfaces
- This type of DLN LabView Driver components contains PWM, ADC, Pulse Counter and UART interfaces.
ADC, PWM, UART and Pulse Counter Components
- DlnAdcPort.vi
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Component for opening ADC port, which can be configured and used by user.
Input connectors:
reference Dln.Device, dln.net port index ADC port number channel index ADC channel number error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.Adc.Port, dln.net channel get_Item Dln.Adc.Channel, dln.net error out Output connector with error information wired from the VI previously called. - DlnPwmPort.vi
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Component for opening PWM port, which can be configured and used by user.
Input connectors:
reference Dln.Device, dln.net port index PWM port number channel index PWM channel number error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.Pwm.Port, dln.net channel get_Item Dln.Pwm.Channel, dln.net error out Output connector with error information wired from the VI previously called. - DlnUartPort.vi
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Component for configuring UART port.
Input connectors:
reference Dln.Device, dln.net port index UART port index error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.Uart.Port, dln.net error out Output connector with error information wired from the VI previously called. - DlnPulseCounterPort.vi
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Component for configuring Pulse Counter port.
Input connectors:
reference Dln.Device, dln.net port index Pulse Counter port index error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.PulseCounter.Port, dln.net error out Output connector with error information wired from the VI previously called.
Connectivity
Connectivity components serves for device initialization and connecting operations.
- DlnConnect.vi
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Component for connecting to DlnServer service. This component should be run first before any other operations with DLN-series adapter.
Input connectors:
host DLN Server valid host. By default host is "localhost". port DLN Server valid port. By default port is "9656". error in Input connector excepts error information wired from the VI previously called. Output connectors:
reference out Dln.Library output reference. Connect Dln.Connection, dln.net. error out Output connector with error information wired from the VI previously called. - DlnDisconnect.vi
- Component for closing connection with DlnServer service. Also closes reference for .NET object, which was opened and used by DlnConnect VI component.
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Input connectors:
reference Dln.Library, dln.net connection Dln.Connection, dln.net error in Input connector excepts error information wired from the VI previously called. Output connectors:
error out Output connector with error information wired from the VI previously called. - DlnOpenDevice.vi
- This component opens connection with the single connected device.
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Input connectors:
error in Input connector excepts error information wired from the VI previously called. Output connectors:
Open Dln.Device, dln.net error out Output connector with error information wired from the VI previously called. - DlnOpenDeviceById.vi
- This component opens device by ID number, which can be assigned and changed by user.
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Input connectors:
id ID number to be set to connected DLN-series device. error in Input connector excepts error information wired from the VI previously called. Output connectors:
OpenById Dln.Device, dln.net error out Output connector with error information wired from the VI previously called.
GPIO Interface Component
I2C Interface
I2C Interface components help to operate with I2C Master and I2C Slave ports by configuring port properties and transferring data.
- DlnSpiMasterPort.vi
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Component for opening I2C Master port which can be configured and used by user.
Input connectors:
reference Dln.Device, dln.net port index I2C Master port number error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.I2cMaster.Port, dln.net error out Output connector with error information wired from the VI previously called. - DlnI2cSlavePort.vi
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Component for opening I2C Slave port which can be configured and used by user. This component will operate correctly only with DLN-4S adapter.
Input connectors:
reference Dln.Device, dln.net port index I2C Slave port number error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.I2cSlave.Port, dln.net error out Output connector with error information wired from the VI previously called.
SPI Interface
SPI Interface components help to operate with SPI Master and SPI Slave ports by configuring port properties and transferring data.
- DlnSpiMasterPort.vi
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Component for opening SPI Master port which can be configured and used by user.
Input connectors:
reference Dln.Device, dln.net port index SPI Master port number error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.SpiMaster.Port, dln.net error out Output connector with error information wired from the VI previously called. - DlnSpiSlavePort.vi
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Component for opening SPI Slave port which can be configured and used by user. This component will operate correctly only with DLN-4S adapter.
Input connectors:
reference Dln.Device, dln.net port index SPI Slave port number error in Input connector excepts error information wired from the VI previously called. Output connectors:
port get_Item Dln.SpiSlave.Port, dln.net error out Output connector with error information wired from the VI previously called.