STM32 MCUs Embedded software

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Function of ALERT pin(#19) for STUSB4500

In STUSB4500 datasheet, it says below for ALERT pin: Pin 19, B2, ALERT, OD, I2C interrupt, active low open drain, To I2C master, ext. pull-up.What does it mean - is the signal triggered when I2C command is sent from I2C master to STUSB4500?Thanks,...

WGao.1 by Associate II
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  • 5 replies
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FreeRTOS hangs on xQueueSend

My program hangs on xQueueSend call:if (xQueueSend(msg_queueHandle, (void *)&msg, 10) != pdTRUE) {When I step through the code, I see it reaches the xQueueGenericSend function but exits on the first line of that function where the following is called...

LMorr.3 by Senior II
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  • 8 replies
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Resolved! Where can I find the "generate_OoB_hexfiles.bat" file described on the STM32F7508-DK demonstration library?

I cannot find the script generate_OoB_hexfiles.bat refereed at the STM32F7508-DK demonstration library. On the other hand, This script is only used for concatenate hex images to an only one hex image, and I want to know more about this process. Pleas...

vicfer89 by Associate II
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  • 4 replies
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Resolved! Why is DMA peripheral to memory option not available when configuring my project in CubeIDE?

I'm working through ST Application Note AN5027 (link) to interface PDM microphones via SAI (specifically, the example given on p41 onwards). I selected a Nucleo L4A6ZG for this, due to it having SAI, but I'm having some trouble following the DMA con...

[BUG] in STM32CubeF7 EEPROM_Emulation Project: Function EE_VerifyPageFullyErased() can't verify if PAGE1 is erased.

Hey All,I'm using the STM32CubeF7 v1.15.0 Lib.If I look in any EEPROM_Emulation Project in the file eeprom.c, there is all the time the same issue with the function EE_VerifyPageFullyErased() starting at line 328:/** * @brief Verify if specified p...

jwoerle by Associate III
  • 1849 Views
  • 7 replies
  • 1 kudos