Keil forum Capacitive Touch Screen GT911

State Not Answered
Locked Locked
Replies 3 replies
Subscribers 22 subscribers
Views 4120 views
Users 0 members are here

2025 survey

We are running a survey to help us improve the experience for all of our members. If you see the survey appear, please take the time to tell us about your experience if you can.

Options

How was your experience today?

This discussion has been locked.

You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Capacitive Touch Screen GT911

mahD ap over 8 years ago

i have a gt911 for 7 inch LCD, and have a ARM microcontoller as Host.do you have C code (example).

with I2C, i send Configuration Bytes, but i see a continue pulse on INT pin, without any touch.

could u help me

thanks

0 maziar111 mazandrani over 7 years ago

hi i am new in lpc1768 i want to use gt911 touch please help
Cancel
Vote up 0 Vote down

Cancel
0 Denia over 4 years ago

when you got Interrupt on INT PIn , you have to Write 0x00 to 0x814E ( Because To Clear buffer status) on I2C.

you repeat this action 3 times , Do not show Contiuous Pulse on INT PIN.
Cancel
Vote up -2 Vote down

Cancel
0 FurryUnicorn over 4 years ago in reply to Denia

You make me happy for sharing, in this post some special information. Thank you. rapidfs
Cancel
Vote up -1 Vote down

Cancel