Gt911 | Register Map
High bit (bit 7) indicates if new touch data is available. Lower bits indicate number of touch points. Touch Data Registers
Determines the sensitivity required to trigger a "touch" event. gt911 register map
If you are developing for specific platforms, these verified libraries and guides can save hours of debugging: 3. Register Map High bit (bit 7) indicates if new touch data is available
(also part of config) — see above.
// Clear status to enable next interrupt i2c_write_u8(GT911_ADDR, GT911_STATUS, 0x00); gt911 register map