Gt911 Register Map Link

The following community resources provide excellent starting points for writing custom drivers:

(also part of config) — see above.

Write 0x00 back to register 0x814F to unlock the buffer for the next scan cycle. gt911 register map

You cannot write to the configuration registers while the GT911 is in active mode at 0x5D . Use this sequence: touches[i].size = ((p[6] & 0x0F) &lt

for (int i = 0; i < touch_count; i++) p[3]; touches[i].size = ((p[6] & 0x0F) << 8) gt911 register map