Resolved! Need to control RTS and CTS
Hello community,I need to control RTS and CTS signals in my application.But, It looks like STM internally controls these signals.Can anyone suggest better way to control them in my application.Thanks,Hiren Bhuva
Forum Posts
Using SEGGER system view with STM32F767ZI Nucleo board ?
Hi Guys ! I am trying to record the activity of my MCU running RTOS . I am currently in efforts to integrate the segger system view for this particular usage. I am currently stuck in the process of RTOS Patching error . Can anyone provide suggestions...
How do I change the direction of a DMA request for the SDMMC device?
Hi, i'm trying to use a single DMA channel to both read/write to the SDMMC. See here (https://community.st.com/s/question/0D50X00009XkWO5/getting-sdmmc-to-work-with-dma2-channel-4).When generating the SDMMC DMA configuration using cubeMX it results i...
STLink virtual com port driver digital signature verification problem
After connecting a STN32H735G-DK board to my windows 7 pro pc, the com port driver gives an error "Windows cannot verify the digital signature for the drivers required for this device. A recent hardware or software change might have installed a file ...
STM32F3 DMA triggered by ADC triggered by TIM without HAL
Hello,currently I'am working on a STM32 project with the CMSIS core. I want the ADC getting triggered by a Timer (TIM3). Iam trying to do that with the TRGO option.The ADC should sample 4 different channels. Each channel then gets transfered by the D...
Weirdest thing happening with STM32H7 I2S hardware
Hi guys! I am having the biggest issue with the I2S right nowWhat is happening: For whatever reason the I2S does not want to transmit any samples VIA DMA. Doesnt matter what I do what I try.The weird thing happening: The I2S WS, SCLK wont work. Only ...
UART not receiving NULL hex bytes on STM32F103C8T6.
I'm using STM32F103C8T6 processor with an 8MHz internal clock, 9600 baud rate, 8bit + 1stop bit and no parity. For receiving uart data, I'm using a global interrupt. While I'm receiving data with usart1 or usart2, I can not receive null bytes. Now I ...
STM32H7 Using SPI with DMA circular mode
Hello,i currently use SPI interface of my STM32H7B3I board with DMA (mode circular) to build up a connection to Raspberry Zero W (using Python spidev-lib).At the beginning, I start HAL_SPI_TransmitReceive_DMA() where the data exchange is initialized....
I want to know the parallel communication
Hello All,If I pass 0x38 hex value into my function, that should be came out from my one of the port as parallel data, how to do this ? please give me a simple example with code and explanation.My youtube channelStm32user
