STM32 MCUs Embedded software

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USB_PD HPD VDM Send Attention Message

I'm working with USB_PD through a nucleo sink and a G474ER and want am receiving the ACK/Good CRC messages that are started from the laptop side (DIscover identit, discover SVID, Discover Mod, Enter Mode, dp status, dp config), but am unable to get t...

FP-AUD-AEC1 on NUCLEO-F446RE, X-NUCLEO-CCA01M1 and  X-NUCLEO-CCA02M2 following UM2824 - Rev 2 & Quick Start Guide Version 1.0 (Jan, 2021)

Hardware:NUCLEO-F446RE,  X-NUCLEO-CCA01M1,  X-NUCLEO-CCA02M2Software:Downloaded from STM: V1.2.0 and V1.1.0Github: V1.2.0 Hi, I am attempting to get sound output from the sound terminal expansion board CCA01M1 with no luck. I managed to follow UM1979...

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Resolved! STM32U535CET6 USBX

Hello,I'm trying to get USBX CDC Virtual COM Device configured on an STM32U535CET6.  I have downloaded and tried to play matchup with the projects out on GitHub for the U5 series but have had no success.  I'm currently stuck on: /* Now check for inva...

kumaichi by Associate III
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Resolved! USBX, Detect cable disconnected.

I am running the "Ux_Device_HID_CDC_ACM" example project on a NUCLEO-H563ZI board.The example runs without issues, i can attach and remove the usb cable and the mouse connection appears and disappear.The issue is that the USB-stack does not seem to d...

Henrik76 by Associate
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Resolved! about STM32 Timer using HAL lib

Hello, I am now try to do a BLDC motor driver with STM32G474. I used the tim1 to get the 3 channel PWM and PWMN to drive the 3 full bridge with 6 step solution. the problem is, I referred someone's code. the code is like below: // Bridge FETs for Mo...

dqsh06 by Associate III
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