STM32 MCUs Embedded software

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Resolved! STM32H745 crashes after running for some time

Hello All, We have been stuck with this particular issue for more than a month.For STM32H745, we have enabled only cortex M7 and it has freertos with some logic using a math library.The code runs for some time (between 30 minutes and 2 hour) and gets...

HKapo.2 by Associate II
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  • 5 replies
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I have problems with buffers related to USB endpoints. It seems that data is placed in the wrong buffers or pointer offsets are wrong. I need help to find out what the problem is.

Custom HID class device based on the custom HID example.What I need:Control endpoint 0 INControl endpoint 0 OUTendpoint 1 IN (0x81)endpoint 2 OUT (0x02)endpoint 3 IN (0x83)endpoint 4 OUT (0x04)Page 2012 in RM0440: “For this reason, a dedicated featur...

Annette1 by Associate
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  • 1 replies
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BC1.2 together with USB_HS

Hello,I am working on a rechargeable battery powered device that includes a STM32F405VGT6 and can communicate with a proprietary PC software using the internal USB HS Phy.To control the charging of the battery I included a BQ IC (BQ25882), this IC in...

SBron.2 by Associate
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  • 0 replies
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STM32H723ZG Frequency measure issue.

Currently using NUCLEO-STM32H723ZG board. ​I'm setting TIMER1 as a PWM output, TIMER2 set as Input Capture direct mode try to measrue the frequency output from TIMER1. ​Clock Configuration : APB1/ APB2 Timer Clocks 100 (MHZ)​Timer 1 :Prescaler : 1-1C...

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CYi A.1 by Associate
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  • 3 replies
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Resolved! STM32H7 PHY driver for LAN8742 2s delay

Hi All,Can somebody point me what is a reason for 2 sec delay at PHY driver for LAN8742?I mean code below at function LAN8742_Init() inside file lan8742.c.if(status == LAN8742_STATUS_OK) { tickstart = pObj->IO.GetTick(); /* Wait for 2s to ...

JDosp.1 by Associate III
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  • 15 replies
  • 2 kudos