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Hi everyone! I am trying to interface my TETRA device with the microcontroller using the USB interface. The microcontroller will act as a usb host while the TETRA will act as a USB device. I am using STM32F469I-DISCO development board.

SMuha.3
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Hi everyone!

I am trying to interface my TETRA device with the microcontroller using the USB interface. The microcontroller will act as a usb host while the TETRA will act as a USB device. I am using STM32F469I-DISCO development board.

How can I do such kind of interfacing. Also note , this TETRA device needs a specific USB driver to install and run while connecting with the PC windows. Does the development board can support only those usb devices which don't need a driver run?

1 REPLY 1

You'd need to code all the interaction with the device that the driver on the PC side would normally do.

You'll have to pull the Descriptors, and manage the USB End-Points

You'd probably want to get all available information related to interacting with the device from the manufacturer, and look at the bus activity with a bus analyzer to fully understand the interactions and expectations.

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