STM32 MCUs Embedded software

How change Option Byte in program ?

Hello,I trying bootloader on STM32G070. I need change optional bit nBoot_Sel and nBoot0 to 0 in my software. How do I do this ?Thank youPeter

Firmware update via bootloader - without reset - how to?

Scenario:one STM32F0, as part of a bigger system, has the purpose of monitoring and controlling the power rails.To be able to update the firmware in the field, a U(s)ART connects it to the Linux ARM SoC also in the systemthe latter is supposed to pro...

Making ADC with DMA working with µSD card (SDMMC1 + FATFS) on NUCLEO-H743ZI2

Hello, I am working on a project in which I have to write data from my adc into a µSD card using SDMMC1 peripheral.In my testing program to see the ADC1 behaviour with the DMA all work. My buffer stores the datas from my ADC using DMA and the callaba...

I'm using a stm32f429idisc and freeRTOS CMISIS wrappper. I'm experiencing that an osMutexRelease without a previous osMutexWait blocks the kernel instead of returning an error message (nor according to the CMSIS specification). It is a known issue?

Bug found and solved inside HAL_RTCEx_RTCIRQHandler(RTC_HandleTypeDef *hrtc)

Hi all, how are you?. I had that what I think is bug after enable the seconds interrupt by using the macro __HAL_RTC_ALARM_ENABLE_IT(&hrtc,RTC_IT_SEC);in my main() function, then I had to put the function CLEAR_BIT(RTC->CRL,RTC_CRL_CNF);after the ...

How to read multiple bytes in SPI with HAL

Hi everybody,I've been trying for a while to read multiple bytes from an LIS3MDL accelerometer. I know how to read and write registers but one at a time. I can't figure it out the multiple part... So, if I want to read from reg 0x27 to 0x2D, I unders...