STM32 MCUs Embedded software

RNDIS demo project with FreeRTOS+TCP

Hello community!To whom it may interest:I made a RNDIS demo project and would like to share it with you.It is using HAL with my rndis library and FreeRTOS on top. Further I have implemented a lightweight http server, dns and dhcp server. The demo wor...

Resum Task from ISR: CMSIS osThreadResume does not use xTaskResumeFromISR , how can that be solved?

Hello,for acquiring Data I run a timer that does a I2CRead with DMA transfer and using a ISR for averaging HAL_TIM_PeriodElapsedCallback -> HAL_I2C_Mem_Read_DMAHAL_I2C_MemRxCpltCallback -> "Ava-Function"/Lowpassfilter"AvgCnt ==16" -> "Schedule a Task...

High Speed USB Split transaction. STM32F723.

Hello, I recently tried to use a stm32 controller as an full speed USB host to communicate with low speed devices over a full speed hub. To my regret I had to figure out that the stm32 controller have issues with the Preamble PID which makes communic...

Is it possible to update a stm32g081 chip firmware over a web interface or over serial?

STM32F427 Flash memory bank swapping

I would like to implement in-firmware firmware upgrades. E.g. I send the binary data to the running device, it checks it and saves it into flash bank not currently used. After saving the firmware itself, I save to flash a byte with info on which firm...

The USB audio middleware is not working for me on STM32F103 or F303, but working with F411 or F407. Just the generated code, 48000 sample rate, increased heap, not a single own code line.

Enumeration seems correct, I can select the audio device on the PC, but mem[] buffer is not filled if I send audio to the device. If I set the exact same settings for a F407 or 411, the mem[] buffer is filled by the incoming stream.I searched a lot w...

AAC decoder LIB: what exactly has to be in the "DSI" data?

I got the AAC decoder LIB from STMicroelectronics for an M4 processor.I need to decode MPEG4 LATM (DVB-S) audio.Is there an example program that shows me what exactly has to be in the "DSI" data and where exactly does it come from?The documentation s...

Play Audio files from Flash ic using cs43l22

Hi,i am using stm32f411e - Discovery Boardi want to know how to play any audio files through cs43l22i am using flash ic Doubt is that how to convert audio file into binary file save into flash memory & send the same to codec ic.only 2 audio files Kin...