Forum Posts
Where can I find some naming conventions for HAL related drivers?
Some HAL functions, like HAL_UART_Transmit_IT use "_IT" suffix. Is there a convention for it described anywhere? Let's say my driver also has some blocking mode and interrupt mode calls. Should I use "_IT" suffix? Or maybe "_async"? What does "_IT" e...
Resolved! USBX device storage class + filex
I want to make a Filesystem with FileX and use the usbx device storage class to get access to the files. I successfully created a FileX filesystem on ram. I found the examples Ux_Device_MSC, this uses the sd card for the file system.In ux_device_msc....
AZURE RTOS USB CDC
Hello , I am working on NUCLEO-H745ZIQ board. I have to use the AZURE RTOS USB of CDC.How much data can we access through usb? I am using usb fs can I get the 100MBps speed for communication? there are some links of video for usb azure rtos. can we ...
How can I interface an electret microphone (condenser) to STM32F4?
I want to interface two electret microphones (stereo sound) to STM32F446 chip. I don't know how to connect it or what protocol or pins I have to use. I have found a lot of information about digital microphones but nothing on this topic.Thanks.
STM32F37x, USB, Endpoints and their toggle bits
I'm not alone in my confusion I think, when taking in the information of RM0313, rev6, page 838. And that is how to handle the 't' (toggle bits) in the EP registers. Where RM0313 mentions that read-modify-write is be avoided, I see in ST's code (and ...
Hi ST community; is there anyone who can explain to me how to connect STM32F0 with the microphone USB?
Actually, my aim is to get data from a digiducer sensor with STM32F0 via USB port and can't understand how.
Serial Communication error in hTerm: Error in OpenPort: Internal Erorr when initializing 'COM3
Hello STM32-Community,I'm currently using an STM32L4R with USB Connection to PC. I've "Device_ONly"-Mode in USB_OTG_FS (though I am not 100% sure if required) and USB_Device in STM32CubeMX activated. I included the settings iof USB_DEVICE in the cate...
Resolved! USBH MSC dose not work on my stm32f427-board with freeRTOS.
Hello!I want to implement USB host MSC function on freeRTOS using stm32F427.It is implemented to work well without applying the freeRTOS, but it does not work if the freeRTOS is applied.Please introduce materials or web sites that can refer to the ne...
PDM2PCM processing steps
Hello,I have used the PDM2PCM library successfully on stm32f4. However, on stm32wl that library is not available and cannot be imported because of the missing FPU.Can someone help me understanding the processing steps performed by the library? Becaus...
