STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Program for STM32L475 Boot Loader

So I have been trying to find a software and a program to flash the boot loader program onto my STM32L475 circuit board but I have been unable to do so. All of them are for different or earlier versions of STM32.I am doing a research project on IoT s...

How to restart DMA memory-to-memory on STM32F401RE?

I have an exercise scenario in which I have two buffers src and dst, I want to perform DMA memory-to-memory transfer between them. Now I set DMA Stream1 and I use in the code HAL_DMA_Start_IT with the right parameters.The first transfer happen but I ...

namabo by Associate
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Resolved! How to use stm32l4 from IAP jump to bootloader

I have bootloader initial position 0x08000000 and IAP 0x08004000 now.​First, I form bootloader jump to IAP code and it works fine.But my jump back to bootloader will stop.​Maybe I have a lot of IAP function enable.So I want to ask, besides __disable...

1123 by Associate II
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What causes SPI to hang on the BUSY flag?

First, some details.MCU: STM32F765IIKeil uVision 5.25.2.0HAL version: 1.6.0 (installed with Keil uVision)Keil MDK-ARM RTOS2 operating system.The STM32 is connected to an iMX6(running Linux) via SPI. The iMX6 is the master. Communications uses small...

murrellr by Associate II
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