STM32 MCUs Embedded software

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Resolved! How can I display debug message in interrupt routine?

Hello,​I use stm32l412b / FreeRTOS.I use below function to display dubug message.The MCU is halted and a watchdog reset occurs when the function below is called in interrupt routie.​It works normally if not in interrupt Would you let me know what is...

MKim.12 by Associate II
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  • 6 replies
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FATFs with w25qxx problem

Hey,I have a problem with reading files larger than size of one sector of FATFs (4096 bytes).Reading seems to be done correctly until it reaches 4096th byte of file, then data is corrupted. The problem appears when one part of readen data is on one s...

KWier.2 by Associate II
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  • 7 replies
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STM32L552ZE-Q: SAI - I2S, problem on FS signal

Hi, I'm using SAI in I2S mode to play stereo wav file. Audio Data is sent to TAS5722l which is a Mono Audio amplifier. My problem is that the FS (Frame Synchronization) signal stays always at level High. This results in a stereo audio file being play...

Android app recognition device using USB CDC

hello.The product was developed using STM32L412RB / FREERTOS by two companies.There are apps from two companies using USB CDC.Their PID/VID is the same.Apps from two companies are installed on one phone.Phone is asking which app to use when my devic...

MKim.12 by Associate II
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Using USB-PD and USB-CDC together

Hello, I'm working on STM32G0B1KET6N uc with custom board.When I'm using this tutorial: https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Getting_started_with_USB-Power_Delivery_Sink everything is working great, my device is acting as USB PD Sink. Bu...

Tarru by Associate II
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  • 2 replies
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