Hello there,I am newbie in CAN communication. Although there is no problem in loopback mode, I get acknowledgment error in normal mode. For this reason, the tx message I sent continues to be sent because it was not ACKed, and after a while, all mailb...
Hi,We try to implement a DRP device with the USBPD library on a STM32G071 uC.From the documentation the requirements for the following functions are not clear:BSP_USBPD_PWR_VBUSOff():- Should it block until VBUS < USBPD_PWR_LOW_VBUS_THRESHOLD?- What ...
We have custom bootloader that jumps to application when i switch off power and switch on power the bootloader dosent jump ton application , so again inned to upload Application to it
HelloI have a STM32F407VET6 with FreeRTOS continuously receiving data, normally 250-300 characters every 4[ms], by UART+DMA, when it receives a '\n' and idle-line sends the data received to a mailbox(8 mails length). Then a receiver task get one mail...
Hello everyone,I'm not new with STM32 ecosystem but this is the first time I use USB Audio Device on my MCU. I have mems mic and achieve to convert PDM to PCM data. Actually I'm trying to send them trought USB. But I can't understand what I need to e...
How do we know which bootloader version is in the STM32F429 we buy? The AN2606 states there are two versions (V7.x and V9.x). We need V9.x because only this version has the SPI bootloader. We don't want to order the MCU and get V7.x.
Hello I'd like to report a bug concerning the GENERIC MQTT Project.In this project one must use a serial terminal to configure wifi point by giving ssid, connexion mode ( WEP, WPA,or WPA2)and a password.The bug is that the password typing sequence is...
I am not very familiar with debugging and I am a beginner in firmware programming, if anyone can give me directions on how to solve the problem.The error is generated in this part of the code and precisely here:writeVal[j] = RBF1[i+1];I am attaching ...
I configured 2 file storage devices on my STM32H745I-DISCO board.USB_OTG_FS and SDMMC1 (for built in eMMC).Both devices initialize properly without errors.The USB host detects the device, it correctly identifies it as media storage class device.It en...
Board: STM32H745I-DISCO.Component: USB_OTG_FS.Mode: Host_OnlyWhen the Activate_VBUS is set to "VBUS sensing", the USB port is not powered and it doesn't work. What's important, the pin used for VBUS (PA9) cannot be selected in USB_HOST as Drive_VBUS_...
