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Yash · 2022-01-07

Hello,i'm reading GPIO using internal instruction of GPIO_ReadPin function like "(GPIOC->IDR & GPIO_PIN_1)?1:0;" but i didn't get actual speed. So is there any alternative way to read GPIO fast ?Regards,Yash

Yash · 2021-09-02

Hello,I'm using Nucleo l4r5zi-p in which I configured the USB device CDC. When I transmit data using the CDC_Transmit_FS function some time it returns USBD_BUSY, sometimes USBD_OK so because of USBD_BUSY I'm not getting actual speed. But I'm transmit...

Yash · 2021-07-05

Yash · 2021-09-13

Hello Walid,As per USB CDC configuration, the actual speed is 12Mbit/sec but we got around 360 microseconds per byte. But it should be 0.6 microseconds if the USB is working on 12Mbit/sec.Regards,Yash

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How to fast read GPIO?

USB Device CDC

Hi, I'm using an IIS3DWB accelerometer sensor, in that I'm set the Z_OFS_USR register. So when the sensor is reset this register is cleared. So my question is every time I have to set this register after reset?

Re: USB Device CDC