[Question]page and serial communication

jupiter

dwin _ 모델 dmg12800l101_01WTC
dwin_tool dgus 도구 v7618

특정 페이지 이동시 임의의 시리얼 데이터를 호스트로 보내고 싶거나, 부팅이 완료되면 완료 정보를 생성하여 호스트로 보내고 싶은데 가능합니까?

VIZM1998

What function do you want to achieve?

jupiter

VIZM1998 发表于 2020-9-28 15:14
What function do you want to achieve?

When HMI (DWIN) is finished booting, I want to inform the firmware that booting is complete.

I am trying to set a synchronization standard because the booting speed of HMI and Firmware is different.

VIZM1998

Do you want to know the screen booting time?  advising your MCU use the read version number of our screen. When the communication is normal, then perform the following operations.

jupiter

VIZM1998 发表于 2020-9-28 16:37
Do you want to know the screen booting time?  advising your MCU use the read version number of our s ...

I want to generate serial communication when the screen first appears.

In VC++, when it is OnCreate(...).

VIZM1998

You mean when the screen is powered on, you want to operate the screen through the serial communication?

jupiter

VIZM1998 发表于 2020-9-28 17:14
You mean when the screen is powered on, you want to operate the screen through the serial communicat ...

When the screen turns on, I want to inform other hardware through serial communication.

wnly

jupiter 发表于 2020-9-28 17:24
When the screen turns on, I want to inform other hardware through serial communication.

Only other hardware keeps reading the page number or version number of the screen. When it returns, it means that the screen has been started normally.

VIZM1998

If you want to actively send a command after the screen is powered on and running, DGUS needs to be implemented by the OS. The synchronization cannot be fixed, the batch or components are changed, or the kernel is upgraded and replaced, and the startup time will change.