STM32 MCUs Embedded software

HAL_SPI_Transmit_IT blocks

Hello,I've a problem with HAL_SPI_Transmit_IT() function as it blocks similar to HAL_SPI_Transmit.Microcontroller: STM32F205VCT6Compiler: arm-none-eabi-gcc, gcc version 7.3.1 20180622 (release)[ARM/embedded-7-branch revision 261907] (15:7-2018-q2-4)C...

We found a way to use the CRS clock-tweaking (for USB) to eliminate a crystal for our CAN board. Does anyone want some details?

USB to Serial data loss on STM32F777BIT6 (Works fine on Windows7, randomly loses data on Windows10)

Hi,I am using an STM32F777BIT6 in USB to Serial mode.Everything works fine except for a random loss of data on the windows side.After weeks of frustration I found the cause of this problem: Windows 10 CDC driver for virtual com ports. I tried the pr...

[STM32CubeL4] ADC MultiMode: Regular simultaneous with Intependent DMA

Which is the correct way to use the L4 HAL driver to start a conversion using two ADCs (ADC1 and ADC2) configured in "regular simultaneous multi-mode with independent injected" and MDMA disabled (MDMA=0b00)?The HAL_ADCEx_MultiMode_Start_DMA() only su...

why lwip udp server does not send big data correctly?!

lwip udp server does not send big data correctlyhelloI have implemented a udp server on stm32h7 using raw lwip.my function is reading data from sd memory and sending to pc, so I read a block(512bytes) of data from sd memory by f_read function of fatf...

I am working on a hardware design using STM32L010K4T6. I want to implement the possibility to update the firmware via ST25DV NFC chip. My question: Do I need to tie the BOOT0 pin to Vdd ? Or do I not need the bootloader to implement the function?

Set Nucleo-l476RG as Audio Device

Hello everyone, I am working on a project in wich I want to use a nucleo-l476RG as a MIDI device. I saw on midi official website that the USB Audioclass was compliant with MIDI application (https://www.midi.org/midi-articles/basic-of-usb). However wh...