STM32 MCUs Embedded software

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I want to send data from my Nucleo board to Matlab using the USB interface with the CDC protocol. But I am not able to open the port. What can I do to use the virtual COM port?

Request for help with USB CDC interface(STM32F401 Can not open Virtual Port)I want to send data at about 5Mbit/s from my Nucleo board to Matlab using the USB interface with the CDC protocol. I have now managed to get the PC to recognize a "Serial USB...

MScha.1 by Associate II
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USB not working on STM32F302C8 board

We are developing a USB prototype based around STM32F302C8. I cannot get this device to enumerate on USB, using either my own firmware, or the ST examples in STM32Cube_FW_F3_V1.11.0\Projects\STM32F302R8-Nucleo\Applications\USB_DeviceThere is some act...

PMcNe.1 by Associate
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USB Audio - Error code 43

Hi,I have implemented USB audio (on my project) which is based on the memsmic1 example project.The MCU i am using is STM32L496x, under keil IDE.the device is recogined by window as audio device but, when i disconnect and reconnect again, I am having ...

AA.10 by Associate III
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I2C Low level.

I want to implement a I2C low level driver on STM32L475 as I work with others chips.int I2C_Wait(I2C_TypeDef * I2Cx) { unsigned int timeout = 0; while(LL_I2C_IsActiveFlag_NACK(I2Cx) == 0) { if(++timeout > I2C_TIMEOU...