Does the stm32G071RBT6 processor USB-PD Core stack support Emaker?

[shuaiyuan]

I am using STM32G071RB+SRC1M1 as the source and communicating with emaker in the cable, which has been enabled globally_ VCONN_ SUPPORT, but using STM32CUBEMONITOR USB TYPE-C PD to send messages to sop1 failed. Sending to sink can succeed，can

[shuaiyuan]

I have used the latest X-CUBE-TCPP 4.0 version and have also searched for relevant information in the community. Your previous response did not find any usable answers,

[Nicolas P.]

Hello @shuaiyuan 

You have to write some code to manage VCONN part in your application.

You can have a look at the STM32G0 evaluation demo code. Have a look at the usbpd_dpm_user.c code, it handles VCONN.

Regards,

Nicolas