STM32 MCUs Embedded software
Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Forum Posts
B-L462E-CELL1 not connecting to TruPhone
Just received this and it doesn't connect. I contacted Truphone and they were not much help. They did mention to make sure the apn is iot.truphone.com.I know almost nothing about this device and the instructions are sparse but I did find a menu item ...
Resolved! STM32L0 HAL status bit or a flag read from registers
Hello, there is a bullet in the STM32L0 HAL that escape me. On page 38 of UM1749 it is said:"When a status bit or a flag is read from registers, it is composed of shifted values depending on the number of read values and of their size. In this case, ...
Getting Hard Fault Error after enabling the interrupt,when switched from bootloader to application project.
In STM32F030CCT6TR Cortex M0 microcontroller I am getting hard fault error when I enable interrupt after switching from bootloader to application.
STM32G071RB: USB PD application, REQUEST_DISCARDED debug message from PE.
HelloI am building an USB PD application.- MCU: STM32G071RB- Tool: STM32CubeIDE (Firmware version 1.6.1)I am using 2 USB PD ports (UCPD1 and UCPD2).The power role of UCPD1 is DRP, and UCPD2 is Sink.And I am reading debug messages through STM32CubeMon...
Can the STM32 as USB host detect a FDTI converter as input?
Hello, I would like to know if configuring the STM32 as a USB host will I be able to connect another device that has a TTL to USB serial converter? Or do I need to install some kind of drivers to detect it?
Unable to mount USB stick with USB MSC + FatFs and FreeRTOS
I'm trying to create and write a file in a USB stick as a USB MSC Host + FatFs using FreeRTOS my MCU is a STM32F413I'm using the code generated by STM32CubeMX and added the following functions:f_mount(&USBHFatFS, (TCHAR const*)USBHPath, 1));f_open(&U...
Not able to enter into UART bootloader mode
To perform firmware upgrade through UART, we had tried to put the MCU into bootloader mode by following sequencea) NRST pin set to LOW and BOOT0 pin to HIGH to select System memoryb) NRST pin set to HIGH to boot into bootloaderTo accomplish this, we ...
