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Capacitive Touch Screen GT911

hi

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

Parents
  • 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.

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  • 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.

Children