Forum Posts
Resolved! First UDP packet sent contains all zeroes in the payload, second packet has partially false values in the payload, all the other packets that come after have correct payload. Why does this happen with the first packets?
Hello everyone,I'm using the STM32H7 and the new fully reworked ethernet driver along with the LWIP and FreeRTOS for sending and receiving the UDP packets. The issue is first two packets get corrupted when sending. I don't send the UDP packet with ze...
Reading .WAV with FATFS and sending it to I2S with DMA
Hello,I want to implement a wav player from an SD/USB, the problem is with the reading of the data, I have the SD mounted, the wav file opened and when it starts reading-sending it through DMA, it does not work correctly, I have tested a basic sinewa...
X-CUBE-AZRTOS-L5 Azure RTOS version upgrade
I am using X-CUBE-AZRTOS-L5 on my project. Also will use X-CUBE-CELLULAR for 4G connection. X-CUBE-CELLULAR uses Azure RTOS version 1.9.0 but X-CUBE-AZRTOS-L5 uses 1.8.0. Cellular package uses NetX features comes with 1.9.0. I use CubeIDE and make se...
USB custom HID: unable to send data from controller to PC consecutively
I am using STM32L1 series and configured it as as custom HID device. I am able to receive data from PC and able to respond once using USBD_CUSTOM_HID_SendReport function. If i am trying to send again data to PC using the same function it is not worki...
Resolved! STM32H745 not works with KSZ8081RNA
Hello!I am trying to run ping on my board with STM32H745 (similar to NUCLEO-H745ZI-Q). Instead of the standard LAN8742, I have to use KSZ8081RNA. On the advice of @Piranha and @Pavel A. in other branches, I leave almost everything as it is in the L...
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 ...
