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Forum Posts

Uboot DFU not working

We have build a device that looks like DK2 but we have a NAND memory instead of SD card and we work on an IO supply of 1.8V instead of 3.3V. We can load the fsbl and U-Boot with STM32cubeprogrammer, but U-Boot resets the usb and the STM32cubeprogramm...

JVerb.1 by Associate II
  • 2310 Views
  • 9 replies
  • 1 kudos

Resolved! Copy file into bootfs partition

Using the Distribution Package for STM32MP1 I wrote a simple function to copy some file to the rootfs image and execute fine-tuning commands:my_postprocess_function() { cp -dr /home/osboxes/Documents/overlay/* ${IMAGE_ROOTFS} ln -s /lib/systemd/sys...

Mark81 by Associate III
  • 788 Views
  • 1 replies
  • 0 kudos

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
  • 1690 Views
  • 5 replies
  • 0 kudos

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
  • 643 Views
  • 1 replies
  • 0 kudos

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
  • 2196 Views
  • 8 replies
  • 0 kudos