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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...

MF.3 by Associate
  • 471 Views
  • 1 replies
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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 ...

CLeo.1 by Senior II
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  • 25 replies
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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 ...

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BJako.1 by Associate II
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  • 7 replies
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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....

CKörn.2 by Associate II
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  • 6 replies
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How to unlock STM32F103C8T6 ?

Hello, I have several modules with STM32F103C8T6 (called Blue Pills). But I cannot get them to runthe programs. I can freely write or read flash memory with stm32cubeprogrammer, but there is always warning (even when I want to start the program), tha...

bully by Senior
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  • 2 replies
  • 0 kudos