STM32 MCUs Embedded software

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Resolved! Error with timeouts constants in stm32f7xx_hal_sd.c in SD_SendSDStatus and SD_FindSCR cause indefinite hangs.

Both these functions contain the code:"if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)"However SDMMC_DATATIMEOUT is defined as 0xFFFFFFFF so the timeout is very long (49 days with a 1ms tick) and therefore never occurs.That upshot is that if the...

SGars by Associate II
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STM32L4 usb bug

Hello, I am using the STM32L4 Micro-chip on a board I am using, and I can across a weird issue with the usb. When ever I was running iar and trying to open up the com port within another serial program, the serial program was unable to open the com p...

DAgui.3 by Associate
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Resolved! stm32h723 lwip configuration problem

I wanted to replace my system that used to work with stm32f407VGT6 with STM32H723VET6 as it is cheaper.I designed a new pcb, followed the steps in the link below and created a project.https://community.st.com/s/article/How-to-create-project-for-STM32...

STM32F4 HAL RTC Library Output

It appears that if the output bit is set (RTC_CR_COE) it doesn't get cleared when the RTC is initialized.In the library code:HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc){... else {   /* Clear RTC_CR FMT, OSEL and POL Bits */   hrtc->Instan...

KKobe.1 by Associate
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  • 2 replies
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STM32F0 USB Audio Record

Is there any working example to do USB Audio Recording using the STM32F0? I need to send audio received by the I2S port on the STM32F0 and send it out to the host PC via USB. I have seen AN4711 and also have the Record working on the F7 with the hel...

EThur.1 by Associate
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