Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Im my system based on STM32H753 I would like to use system bootloader by USART1.After struggling with my PCB without getting bootloader working then I switched to NUCLEO-H743ZI2 board.From AN2606 I know that PA10 is RX input and PA9 is TX output so I...
Hi there,i am working on a composite device with STM32F4 and i got it working.I get in the device manager a MSC device and a serial com port. The issue now is i can't open the com port with any terminal program it doesn't respond.Anyone have experien...
https://community.st.com/s/question/0D50X00009XkgpsSAB/fatfs-sdio-dma-write-speedI'm trying to write WAV files to SD card on my STM32F7 Discovery board and I've finally gotten round to setting up a DMA + FATFS + SDMMC. My sampling rate is around 1Ms...
I'm using "STM32L452CC". PA11 pin in connected to battery level checking part. But I can check only ADC1_EXTI11, and I'm using ADC1_IN5,6,7,8,9(PA0,1,2,3,4 pins) DMA_cirgular.So, for battery level checking, I wanna use "GPIO_Analog". But i cannot sea...
Sent: 0x7F // Test PatternReceived: 0x79 // ACKSent byte 1: 0x31 // WRITE commandSent byte 2: 0xCE // WRITE command complementReceived: 0x79 // ACK Sent byte 3: 0x20 ...
Hello,I m a little bit lost. I want to create a midi board which plug on computer via USB port.I wanted to ask this question on stm32duino forum but seems to be down for a long time (I planned to user stm32duino to program). Can I ask question here ...
Tests STM Studio Ide and microcontroller from the stm32G474 series. The debugger incorrectly reads the ADC12_COMMON register values. When I read the registers into the variable, everything is ok, it's correctly set. I attach a photo.
Hello USB HID gurus !How I can send on IN endpoint 0x81 for HID Custom Descriptor with HAL ?I use USBD_CUSTOM_HID_SendReportand endpoint is 0x81 until #define EP_ADDR_MSK 0xFUI can see my report data on USB Bus Analyzer at OUT EP 0x1 and...
SPI works fine if we use HAL_SPI_Receive_IT, but we are getting all 0's if we call HAL_SPI_Receive_DMA.We are using below 2 apis1) HAL_SPI_Transmit_DMA2) HAL_SPI_Receive_DMAcall to HAL_SPI_Receive_DMA always read 0's. We handled D-cache as per Exampl...
