# WIN32 API Overview - neoVI API **Basic Operations** | Name | Description | | -------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------- | | [FindDevices](/neovi-api/win32-api-overview-intrepidcs-api/basic-functions-overview-intrepidcs-api/finddevices-method.md) | Used to locate connected neoVI and ValueCAN devices. | | [OpenNeoDevice](/neovi-api/win32-api-overview-intrepidcs-api/basic-functions-overview-intrepidcs-api/openneodevice-method-intrepidcs-api.md) | Used to open a communication link with a specific neoVI or ValueCAN device. | | [ClosePort](/neovi-api/win32-api-overview-intrepidcs-api/basic-functions-overview-intrepidcs-api/closeport-method-intrepidcs-api.md) | Closes the communication link with the neoVI device. | | [FreeObject](/neovi-api/win32-api-overview-intrepidcs-api/basic-functions-overview-intrepidcs-api/freeobject-method-intrepidcs-api.md) | Releases system resources used by the neoVI device. | **Message Functions** | Name | Description | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- | | [GetMessages](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/getmessages-method-intrepidcs-api.md) | Reads messages from the neoVI or ValueCAN device. | | [TxMessages](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/txmessages-method-intrepidcs-api.md) | Transmits messages to vehicle networks using a neoVI or ValueCAN device. | | [TxMessagesEx](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/txmessagesex-method-intrepidcs-api.md) | Transmits messages longer than 8 bytes to vehicle networks using a neoVI or ValueCAN device. Used with Ethernet and CAN FD | | [WaitForRxMessagesWithTimeOut](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/waitforrxmessageswithtimeout-method-intrepidcs-api.md) | Waits a specified amount of time in milliseconds for a received message | | [GetTimeStampForMSG](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/gettimestampformsg-method-intrepidcs-api.md) | Calculates the timestamp for a message given the handle to the device and a Message Structure | | [ISO15765EnableNetworks](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/iso15765-message-functions-overview-intrepidcs-api/iso15765_enablenetworks-method-intrepidcs-api.md) | Enables ISO15765 for the selective CAN/CANFD network | | [ISO15765TxMessage](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/iso15765-message-functions-overview-intrepidcs-api/iso15765_transmitmessage-method-intrepidcs-api.md) | Configures an outgoing ISO15765 transaction | | [ICS15765RxMessage](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/iso15765-message-functions-overview-intrepidcs-api/iso15765_receivemessage-method-intrepidcs-api.md) | Configures the hardware to listen for a ISO15765 transaction | | [Transmitting Long Messages](/neovi-api/win32-api-overview-intrepidcs-api/message-functions-overview-intrepidcs-api/transmitting-long-messages-intrepidcs-api.md) | In formation on sending longer frames on ISO9171 and Keyword 2000 networks | **Device Settings Functions** | Name | Description | | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------- | | [GetConfiguration](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/getconfiguration-method-intrepidcs-api.md) | Reads the configuration bytes for a neoVI Blue or ValueCAN device | | [SendConfiguration](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/sendconfiguration-method-intrepidcs-api.md) | Sends configuration bytes to a neoVI Blue or ValueCAN device | | [GetFireSettings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/neovi-fire-intrepidcs-api/getfiresettings-method-intrepidcs-api.md) | Gets device and network parameters for a neoVI Fire device | | [SetFireSettings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/neovi-fire-intrepidcs-api/setfiresettings-method-intrepidcs-api.md) | Sets device and network parameters for a neoVI Fire device | | [GetFIRE2Settings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/neovi-fire-2-intrepidcs-api/getfire2settings-method-intrepidcs-api.md) | Gets device and network parameters for a neoVI Fire 2 device | | [SetFIRE2Settings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/neovi-fire-2-intrepidcs-api/setfire2settings-method-intrepidcs-api.md) | Sets device and network parameters for a neoVI Fire 2 device | | [GetVCAN3Settings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/valuecan3-intrepidcs-api/getvcan3settings-method-intrepidcs-api.md) | Gets device and network parameters for a ValueCAN3 device | | [SetVCAN3Settings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/valuecan3-intrepidcs-api/setvcan3settings-method-intrepidcs-api.md) | Sets device and network parameters for a ValueCAN3 device | | [GetVCAN412Settings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/valuecan-4-1-and-4-2-intrepidcs-api/getvcan412settings-method-intrepidcs-api.md) | Gets device and network parameters for a ValueCAN4-1 and ValueCAN4-2 device | | [SetVCAN412Settings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/valuecan-4-1-and-4-2-intrepidcs-api/setvcan412settings-method-intrepidcs-api.md) | Sets device and network parameters for a ValueCAN4-1 and ValueCAN4-2 device | | [GetVCANRFSettings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/valuecan-rf-intrepidcs-api/getvcanrfsettings-method-intrepidcs-api.md) | Gets device and network parameters for a ValueCAN RF device | | [SetVCANRFSettings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/valuecan-rf-intrepidcs-api/setvcanrfsettings-method-intrepidcs-api.md) | Sets device and network parameters for a ValueCAN RF device | | [GetRADGalaxySettings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/rad-galaxy-intrepidcs-api/getradgalaxysettings-method-intrepidcs-api.md) | Gets device and network parameters for a RAD Galaxy device | | [SetRADGalaxySettings](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/rad-galaxy-intrepidcs-api/setradgalaxysettings-method-intrepidcs-api.md) | Sets device and network parameters for a RAD Galaxy device | | [SetBitRate](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/setbitrate-method-intrepidcs-api.md) | Set the baud or bit rate for a specific neoVI network | | [GetHWFirmwareInfo](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/gethwfirmwareinfo-method-intrepidcs-api.md) | Gets the firmware version of a neoVI device | | [GetDLLFirmwareInfo](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/getdllfirmwareinfo-method-intrepidcs-api.md) | Gets the firmware version stored in the DLL API | | [ForceFirmwareUpdate](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/forcefirmwareupdate-method-intrepidcs-api.md) | Forces the firmware to updated on a neoVI device | | [GetDeviceParameters](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/getdeviceparameters-method-intrepidcs-api.md) | Gets individual parameters for a neoVI device | | [SetDeviceParameters](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/setdeviceparameters-method-intrepidcs-api.md) | Sets individual parameters for a neoVI device | | [SetReflashDisplayCallbacks](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/setreflashdisplaycallbacks-method-intrepidcs-api.md) | Sets callback function pointers for flashing a neoVI | | [ClearReflashDisplayCallbacks](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/clearreflashdisplaycallbacks-method-intrepidcs-api.md) | Clears callback function pointers for flashing a neoVI | | [GetRTC](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/getrtc-method-intrepidcs-api.md) | Gets the current real-time clock value from a connect neoVI device | | [SetRTC](/neovi-api/win32-api-overview-intrepidcs-api/device-settings-functions-overview-intrepidcs-api/general-device-settings-intrepidcs-api/setrtc-method-intrepidcs-api.md) | Sets the current real-time clock value in a connected neoVI device | **Error Functions** | Name | Description | | -------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------- | | [GetLastAPIError](/neovi-api/win32-api-overview-intrepidcs-api/error-functions-overview-intrepidcs-api/getlastapierror-method-intrepidcs-api.md) | Returns the error generated by the last intrepidcs API call | | [GetErrorMessages](/neovi-api/win32-api-overview-intrepidcs-api/error-functions-overview-intrepidcs-api/geterrormessages-method-intrepidcs-api.md) | Returns the intrepidcs API error message queue | | [GetErrorInfo](/neovi-api/win32-api-overview-intrepidcs-api/error-functions-overview-intrepidcs-api/geterrorinfo-method-intrepidcs-api.md) | Returns a text description of an intrepidcs API error | **General Utility Functions** | Name | Description | | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------ | | [ValidateHObject](/neovi-api/win32-api-overview-intrepidcs-api/general-utility-functions-overview-intrepidcs-api/validatehobject-method-intrepidcs-api.md) | Used to determine if an hObject reference is valid | | [GetDLLVersion](/neovi-api/win32-api-overview-intrepidcs-api/general-utility-functions-overview-intrepidcs-api/getdllversion-method-intrepidcs-api.md) | Returns DLL version information | | [StartSockServer](/neovi-api/win32-api-overview-intrepidcs-api/general-utility-functions-overview-intrepidcs-api/startsocketserver-method-intrepidcs-api.md) | Starts the TCP/IP socket server at a specified port. | | [StopSockServer](/neovi-api/win32-api-overview-intrepidcs-api/general-utility-functions-overview-intrepidcs-api/stopsocketserver-method-intrepidcs-api.md) | Stops the TCP/IP socket server | | [GetPerformanceParameters](/neovi-api/win32-api-overview-intrepidcs-api/general-utility-functions-overview-intrepidcs-api/getperformanceparameters-method-intrepidcs-api.md) | Returns information on performance of dll and hardware | #### CoreMini Functions | Function | Description | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------- | | [ScriptStart](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptstart-method-intrepidcs-api.md) | Starts execution of a script that has been downloaded to a neoVI device | | [ScriptStop](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptstop-method-intrepidcs-api.md) | Stops execution of a script running on a neoVI device | | [ScriptLoad](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptload-method-intrepidcs-api.md) | Downloads a script to a connected neoVI device into a specified location | | [ScriptClear](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptclear-method-intrepidcs-api.md) | Clears a script from a specific location on a neoVI device | | [ScriptStartFBlock](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptstartfblock-method-intrepidcs-api.md) | Starts a function block within a script on a neoVI device | | [ScriptGetFBlockStatus](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptgetfblockstatus-method-intrepidcs-api.md) | Returns the run status of a function block within a script on a neoVI device | | [ScriptStopFBlock](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptstopfblock-method-intrepidcs-api.md) | Stops the execution of a function block within a script on a neoVI device | | [ScriptGetScriptStatus](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptgetscriptstatus-method-intrepidcs-api.md) | Stops the execution of a function block within a script on a neoVI device | | [ScriptReadAppSignal](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptreadappsignal-method-intrepidcs-api.md) | Read an application signal from a script running on a neoVI device | | [ScriptWriteAppSignal](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/coremini-script-interface-overview-intrepidcs-api/scriptwriteappsignal-method-intrepidcs-api.md) | Set the value of an application signal in a script running on a neoVI device | | ScriptReadISO15765TxMessage | Read parameters of an ISO15765-2 long transmit message in a script on a neoVI device | | ScriptWriteISO15765TxMessage | Change the parameters for an ISO15765-2 long transmit message defined in a script on a neoVI device | #### Deprecated Functions | Name | Description | | --------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------- | | [OpenPortEx](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/openportex-method-intrepidcs-api.md) | Use [OpenNeoDevice](/neovi-api/win32-api-overview-intrepidcs-api/basic-functions-overview-intrepidcs-api/openneodevice-method-intrepidcs-api.md) instead | | OpenPort | Use [OpenNeoDevice ](/neovi-api/win32-api-overview-intrepidcs-api/basic-functions-overview-intrepidcs-api/openneodevice-method-intrepidcs-api.md)instead | | [EnableNetworkCom](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/enablenetworkcom-method-intrepidcs-api.md) | It is no longer necessary to call this before and after calling SendConfiguration | | [FindAllUSBDevices](/neovi-api/win32-api-overview-intrepidcs-api/deprecated-functions-overview-intrepidcs-api/findallusbdevices-method-intrepidcs-api.md) | No longer supported. It is present in the API but will always return 0 | | ScriptReadRxMessage | Reads parameters for a receive message defined in a script on a neoVI device | | ScriptReadTxMessage | Reads parameters for a transmit message defined within a script on a neoVI device | | ScriptWriteRxMessage | Alter a receive message defined within script on a neoVI device | | ScriptWriteTxMessage | Alter a transmit message defined within a script on a neoVI device | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.intrepidcs.com/neovi-api/win32-api-overview-intrepidcs-api.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.