STM32 MCUs Embedded software
Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Forum Posts
Resolved! HAL I2C Slave using DMA and interrupts. Has anyone found a good description of how to use the HAL DMA functions?
I see there are sequencing functions, but have found no examples or documentation on how to use them. I need to be able to RX an address, then a pointer, and then either read or write data on a restart, multiple bytes, then a stop.By sequencing funct...
Resolved! STM32G473 svd file defect
STM32G473 svd file (used in STCubeIDE in SFR view) shows FDCAN message RAM as if it was another instance of FDCAN peripheral
Resolved! STM32L152RE application shifted to new address results in hardfault FORCED on startup with debugger
I'm trying to implement a bootloader for my application and need to shift my application to a higher address. I've updated the linker script such that the application starts at address 0x08040200 and this seems to work. However, when I start debuggin...
Resolved! Usb stick Reading..
Hi guys.. I am trying to read the usb stick with STM32F746... I am always stucked becasue it doesn't read anything... Can you please help me ? Thanks a lot
eMMC on STM32H743 always Disk Error
Hi, Like old topic says : https://community.st.com/s/question/0D50X0000BbNEpXSQW/fatfs-emmc-always-frdiskerror?t=1573783271738 I`m trying to build project for STM32H743 with STM32CubeMX, and use eMMC for my storage space.eMMC : Micron 4GBManager Fil...
STM32L041 Erasing through Bootloader UART doesn't work
I use STM32L041 and trying to erase it through Bootloader UART. I am working on the 115200 baud rate and all bootloader commands work perfectly except Erase. I am using the Extended Erase command trying to erase all the chip:0x44+0xBB-WaitACK; 0xFF+0...
Which MCU should be suitable using Cloud?
Hi, everyone.I have a worry about choosing MCU.Well...my conditions are those.First, I would like to use 2 of Ethernet Ports.And then, I prefer to make cloud database system with X-cube if I would.I am also finding MCU through 'mcu finder', but It's ...
F4 Sporadic reset into DFU and DFU jump. Any links between power and DFU?
at rusEFI we enjoy both hardware DFU jump (boot0 + reset buttons) and software DFU jump (breadcrumb with system reset)Everything was great until we got a fresh batch of assembled devices with very minor changes.Now hardware DFU (boot0+reset) reboots ...
stm32L072cz PDM to PCM
Hi, I have stm32l072cz and I need to connect a digital microphone and make a sound level meter. There are no questions with the connection microphone, but there was a problem with the conversion of PDM to PCM. As I understand the library AudioPDM-MW ...
