Hello,I find in HAL_UART_Transmit_DMA the following code:/* check that tx process is not already ongoing */ if (huart->gstate == HAL_UART_STATE_READY) { ..... return HAL_OK; } else { return HAL_BUSY; }As far as I understand gstate, is for both tx ...
We have an STM32F205RFT6 device that we are trying to get into DFU mode using an HID message over USB.We can get it into DFU mode, but it exits almost immediately. We changed the loading caps on the 8MHz external crystal from 16pF to 10pF and this se...
I have tried setup into device all of kind CA certificates from AWS https://docs.aws.amazon.com/iot/latest/developerguide/server-authentication.htmlfollowin instruction from ST but nothing help!! Only errors:*** AWS connectivity demonstration ***AWS ...
Dear all,I've been struggling trying to configure an F401 device in USB CDC mode and at the same time use PA10 as GPIO. For all the configuration I used the STM32CubeIDE and everything in my project is working fine except this part. IDE does not comp...
When I increase the sampling rate past 96 kHz, I notice the audio output via the demo usb program behaves as if it has been decimated or through a "bitcrusher" type sound.
Revision "V" CPUs use the Version 9 bootloader rather than version 3.1 in "Y". I can't get Jump to bootloader as described in "FAQ: Jump to Bootloader from application on STM32H7 devices" to work on "V" parts although it works perfectly in "Y". As su...
I am sure I'm overlooking something simple, but I'm trying to figure how to to send 256 bytes or more using the standard uart HAL functions.Source At This Current Point: https://github.com/mofosyne/stm32h7xx-uart/tree/41645cf33e00eb2de8438d5a04264d78...
According to F0 package changelog since version 1.10.0 "A new HAL CAN driver has been redesigned with new API’s", which was released on 03-04-2019. I have downloaded UM1785 - Rev 7 - February 2020, but its description of CAN API still contains old fu...
Hello,I am working on a fast USB Virtual Com Port communication using USB HSexternal PHY. I am using USB3320 ULPI PHY. My application needs to havea cacheenable. When I have tried to enable USB DMA when Cache is enabled devicefailsto enumerate. I use...
