STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

SysTick, why not part of CMSIS? (NUCLEO-G070RB)

So I have a NUCLEO-G070RB board here and I am not using the HAL library, but just CMSIS libraries.I see the SysTick functions are part of the HAL not CMSIS. is there a particular reason? I would figure since it's part of the M0+ core it would be i...

MEder by Associate III
  • 966 Views
  • 6 replies
  • 0 kudos

problem with initialisation SDMMC

/* Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */   while(validvoltage == 0)   {   if(count++ == SDMMC_MAX_VOLT_TRIAL)   {   return HAL_SD_ERROR_INVALID_VOLTRANGE;   }       /* SEND CMD55 APP_CMD with RCA as 0 */   errorstate = ...

EEuge by Senior
  • 625 Views
  • 2 replies
  • 0 kudos

Resolved! I can't make timer stop while debuging

Posted on January 09, 2017 at 18:29 Hello. I have a problem trying to stop a timer in debug mode. I am using a NUCLEO-F072RB. I use timer 7, one of the basic timers, to generate an interrupt. In order to be able to stop the timer in debu...

Resolved! STM32F4 DMA messing with my PWM, what am I missing?

Hello,I am having a problem with my STM32F369l-DISCO board, as the title says it has to do with the DMA and PWM output.So I need a 800kHz PWM signal for some SK6812 LEDs, I already did achieve this with an STM32L433CCT on a custom board using this gu...

0693W000006Ho12QAC.png 0693W000006Ho3mQAC.png 0693W000006HoFYQA0.png 0693W000006HoLHQA0.jpg

Hi, We have implemented USB bootloader for our project(Using STM32F7). We are using ST HAL libraries for our bootloader implementation. It was working fine fine with V1.2.7 and we are facing issue after migrating to new HAL i.eV1.2.8.

After completion of below checks, control is expected to enter into usbAppcallback function with via HAL_HCD_IRQHandler(). Interrupt is occuring but it is failing to enter usbAPPcallback function which changes the device state. 

0693W000006Hns5QAC.png
MRama.3 by Associate II
  • 475 Views
  • 1 replies
  • 0 kudos