STM32 MCUs Products

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Resolved! STM32 CAN BUS missing some transferred messages

Hi, I am trying to communicate with other CAN devices on CAN BUS with STM32F103.I have enabled "void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan)" to receive message interrupt as highest priority and in main loop I am checking if I got ...

JBond.1 by Senior
  • 959 Views
  • 1 replies
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STM32L1 Stop mode usage

Hello, I have problem with entering to the stop mode againHere is my function to configure stop mode, used once before main loop, and it's ok after that MCU goes to stop mode and power consumption is low.void EnterLowPowerMode(void) { //used just onc...

ughr1 by Associate II
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  • 4 replies
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I am using STM32L475 at HCLK 72MHz, at this clock the number of wait states required is 4 but I configured for 2 wait states and ART enabled. At this condition, my controller performance is good w.r.t timing taking.

I increased to 4 wait states and tested and performance is not reaching w.r.t time and taking more time to complete the functions. Do I need to increase to 4 wait states?

HBoyi.1 by Associate II
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  • 7 replies
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NOT ABLE TO READ FILE COUNT AND FILE NAMES FROM SD CARD

we are using STM32F205 controller board, and tried to read the files in a directory in SD card.we are able to mount the SD card successfully also we are able to create the file and read the file, however we are not able to count the number of files a...

Bkris.2 by Associate II
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  • 1 replies
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I am trying to clear the IWDG_STDBY bit set in flash so I can enter standby mode without the watchdog timer waking up the MCU.

I am using an STM32f746zg and this is what I have been trying:HAL_FLASH_Unlock();CLEAR_BIT(FLASH->OPTCR, FLASH_OPTCR_IWDG_STDBY);HAL_FLASH_Lock();But it doesn't seem to actually modify the bit. What is the proper procedure to clear this bit in flash?...

CFlec by Associate II
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  • 6 replies
  • 0 kudos