Forum Posts
Resolved! [B-L462E-CELL1] The modem doesn't respond to some AT commands
I have made an interface between stm32 and the modem, through serial communication(UART3). The modem answer ERROR to the following commands :--> AT%SETCFG="NB_CATEGORY",1 and AT%GETCFG="NB_CATEGORY";--> the command AT%SETCFG="BAND","3","20" or AT%SET...
Resolved! STM32F769I USB OTG device not being detected by Windows 10
Hi All,I have the following issue: Unable to get an STM32F769I USB OTG Device peripheral to be detected by a PC Host.Board: STM32F769I-DISCO (MB1225B)Host: x64-based PC running Windows 10 (Build 19043)Toolchain: STM32CubeIDE 1.7.0Firmware Package: ST...
Resolved! Can the system BootLoader (USB DFU) of the STM32 update the external FLASH memory mapped through QSPI?
I learned that the BootLoader of the STM32 system can update the firmware in the internal FLASH through USB UART CAN, etc. Can the same operation be performed if the external FLASH mapped through QSPI is used?
How do you add support for CMSIS OS calls, etc. to an AzureRTOS project?
I have seen this example project https://github.com/STMicroelectronics/x-cube-azrtos-h7/tree/main/Projects/STM32H747I-DISCO/Applications/ThreadX/Tx_CMSIS_Wrapper but am not sure how to integrate it with my project.Thanks in advance,Mark
Resolved! Using unused interrupt vectors
Is it ok to use interrupt vectors which are 'reserved' inside or even beyond the vector table?We need to put an RTOS semaphore from an interrupt with higher priority than kernel scheduler interrupt (which is forbidden). Currently we use an interrupt ...
hUsbDeviceHS.dev_state not working properly on my custom board !!!
I'm using usb vcp for my project on STM32F407VET6.I had a XCORE407i board with a STM32F407IGt6 and when I connected it's HS usb to the PC, the "hUsbDeviceHS.dev_state" was changed to "USBD_STATE_CONFIGURED" and after disconnecting the cable, the stat...
Nucleo-F303 blink example
When I first powered up my board it ran a program that would flash the red, green, and blue LEDs at different rates upon a button press.I would like to examine the source but I cannot find it in the CubeF3 projects. Is it there? I thought it would be...
Resolved! HAL and LL commands
ST has a shipload of documents but I am not finding what I want.Is there a document with HALL/LL commands/syntax? If so, maybe I am not searching properly. How did you find it?JH
