Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
In AN3155 the USART STM32 bootloader is described and there is a command “Write Memory�? which can write to any valid memory address i.e. RAM, Flash memory, or option byte area.Is it possible to write the CCM RAM with the bootloader? If yes, which (c...
I have an STM32H745 board and I am trying to use FatFS, SDIO, FreeRTOS and DMA.I know this is a mix fraught with difficulties based on all the posts I have seen and all the things I have tried.I have it working without DMA ... but it is flakey.So I w...
I am using the NUCLEO-L4R5ZI-P development board for testing OTG. My use-case is with OTG is a USB Disk as an MSC device with STM32 as a host and PC as a Host with STM32 as a CDC device.I follow the steps which are given in the user manual of STM32L4...
Hi,I've some trouble with the NUCLEO-L552ZE-Q using USB PD.I'm using the "USB-PD_Consumer_1port" example with STM32CubeMonitor-UCPD and can't request any power profile (see image below). I also tried different power adapters.Did I forget something?Ho...
The code below shows my current attempt to implement a jump to the bootloader:#define ApplicationAddress 0x1FFFC400 void JumpBootloader(void) { typedef void (*pFunction)(void); // defines function pointer for bootloader jump /* Set System...
I am working with demo board B-G474E-DPOW1 and studying USB PD.Is it possible for this board to operate in Source mode and Dual Role Power mode?
The private variable "FLASH_ProcessTypeDef pFlash" in stm32h7xx_hal_flash.c is used in some functions I notice that it is not initialize by any function.So for example the first time a call is made to: FLASH_Program(uint32_t TypeProgram, uint32_t Fla...
Hi ST GeniusesSo, for quite a while I have been trying to create an USB audio mic. Problem is: it is quite hard and not always a complete solution.And the X-CUBE-USB-AUDIO offers the complete solution, for audio and playback, even with feedback.The p...
Hello everyone,I am working on an application about updating stm32f103 via built-in bootloader - uart.I have a bin file that is validated with cheksum equal to st-link utility tool. (sum all the bytes).My issue is that sometimes with the same bin fil...
I hope someone can help me, I'm trying to mount my SD-Card and following that writing data on it. While trying to mount the SD-Card to the Microcontroller the mounting process gets stuck in the while-loop mentioned in the picture attached to the post...
