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...
After using FatFS to create and time-stamp a directory on an SD card, when viewing the results using the command prompt to list the contents of the directory, the first two files shown are always the '.' and '..' entries. These are not getting time-s...
