Questions tagged [cdc]

CDC may refer to the Communication Device Class (or USB CDC). Also may refer to Change Data Capture in Microsoft SQL Server, PostgreSQL, IBM (IDR), and Informix. Also may refer to Connected Device Configuration in Java ME.

CDC acronym may refer to: the Communication Device Class (or USB CDC); or to Change Data Capture in Microsoft SQL Server, PostgreSQL, IBM (IDR) or Informix databases; or to Connected Device Configuration in Java ME.

USB communications device class (or USB CDC) is a composite Universal Serial Bus device class. It provides a single device class, but there may be more than one interface implemented such as a custom control interface, data interface, audio, or mass storage related interfaces.

The communications device class is primarily used for modems. However it also supports ISDN and fax machines. It also supports plain telephony applications for performing regular voice calls.

More details on USB CDC in Wikipedia.

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Serial communication with bytes (0x00 problem)

I have a problem while using serial communication for USB CDC. I'm working on embedded STM microcontrollers and i wanted to pass binary data with pySerial. I wanted to send binary codes directly but I am blocked by this 0x00 .. My problem is when i…
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Does the "CaptureChangeMySQL” processor in Apache Nifi connect to Oracle Database?

I am trying to set up a CDC (change data capture) template in Apache Nifi using the CaptureChangeMySQL processor in Apache NiFi and I get the below error: CaptureChangeMySQL: Failed to process session due to…
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Transferring data from STM32F407 to libusb through USB CDC class

I'm working on the project in which I should transfer data from a microcontroller to a PC with the USB protocol. I am working with the STM32F407 microcontroller for transferring data to a PC with the USB Protocol. I am using libsub for transferring…
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communicationg to device using cdc usb protocol in c# windows application

I need help to create a c# application for usb communication using cdc protocol. My application is communicating to device by using by using usb communication protocol.Can somebody give me a sample application in c# showing sending and receiving of…
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Generate automatic Date Time on a table's Columns apart from Trigger and default Constraint in Sql Server

There is a table. Which has many column along with CreatedDateTime and LastModifiedDateTime. Whenever record got inserted CreatedDateTime Column should be updated with transaction date time(Current date time). Same way LastModifiedDateTime also…
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