STM32 MPUs Products and hardware related

Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.

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Forum Posts

Problems with ecosystem & STM32MP157C-EV1 and how to get STM32CubeProgrammer working with it

I'm trying to get STM32MP157C-EV1 board working with the STM32Cube ecosystem.I've had a lot of issues - the documentation isn't well "connected" re. no "getting started" guide with the board. I eventually found the wiki pages - would be *very* useful...

DEdwa.1 by Associate II
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  • 5 replies
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DMA and DMAMUX on STM32MP157 DK

Hi, I'm trying to get DMA2 requests working, using TIM and HAL. Iam using TIM5_CH2 and iam not sure which DMA2 stream should be used here (i use stream1). Creating PWM signal isn't a problem, but i want to change duty cycles (very common problem) by ...

KDehm by Associate III
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  • 1 replies
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Resolved! Can't open /dev/ttyRPMSG0 :(

I'm trying execution code:#define DEVICE "/dev/ttyRPMSG0"   int main(void) { int fd; struct termios tty; char buf[100]; int len;   printf("Opening device...\n"); fd = open( DEVICE, O_RDWR | O_NOCTTY | O_NDELAY ); // read/wr...

AShva.1 by Associate II
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  • 8 replies
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Peripherals and coprocessor

Hi ,I am working with STM32MPU DK2 and Distribution package and have some of basic queries.How do i know which peripheral is connected to which Processor ? where can i get to know about this ? 1.1how do i know which device tree .dts is used ? 1.2 if...

Vthul by Associate II
  • 714 Views
  • 2 replies
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Resolved! problems with qtwebkit

I'm trying to create new image with my app, that needs qtwebkitwidgets, but have some problems with that. When bitbake starting compile qtwebkit-my host pc freezes. I read that post https://community.st.com/s/question/0D50X0000AVSWK1SQP/what-is-the-p...

VKare.1 by Associate II
  • 811 Views
  • 1 replies
  • 0 kudos