About DBaya.1

DBaya.1 · 2020-06-04

I make a big project with F439 MCU and there are many things on the board like WiFi, BT, EEPROM, Flash, GPS and so on. The latest thing I made was activating ETH and it works good at least ping runs perfect. But later I found that the USB OTG HS CDC ...

DBaya.1 · 2022-02-07

Thanks a lot also!!!I implement that:DWORD get_fattime(void){ /* USER CODE BEGIN get_fattime */ RTC_TimeTypeDef sZeit; RTC_DateTypeDef sDatum; DWORD attime; HAL_RTC_GetTime(&hrtc, &sZeit, RTC_FORMAT_BIN); HAL_RTC_GetDate(&hrtc, &sDatum, RTC_FORMAT_BI...

DBaya.1 · 2020-06-05

Many thanks TDK. I played around with HEAp and STACK sizes but had no reaction from freezing. Than I have defined which "something" got access beyond the RAM. I forgot to limit wifi data massive which gets the data by IRQ. Result is HardFault.

DBaya.1 · 2020-06-04

In a FaultAnalyzer:Bus, memory management or usage fault (FORCED)Precise data access violation (PRECISERR)Bus Fault Address Register (BFAR): 0x20032720I also attached a screenshot from Debug window...

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Project with STM32F439VIT6. After activating Ethernet (DP83848) USB DEVICE CDC (Virtual com port) works not more. Can anybody suggest me where to look?

Re: Showing date and time of file creation in sd card

Re: Project with STM32F439VIT6. After activating Ethernet (DP83848) USB DEVICE CDC (Virtual com port) works not more. Can anybody suggest me where to look?

Re: Project with STM32F439VIT6. After activating Ethernet (DP83848) USB DEVICE CDC (Virtual com port) works not more. Can anybody suggest me where to look?