TSC2003 Context Object. More...

Data Fields
digital_in_t	int_pin

i2c_master_t	i2c

uint16_t	width

uint16_t	height

tp_event_t	press_det

tp_touch_item_t	touch

tp_event_t	gesture

bool	pen_down

tsc2003_bits_m	resolution

tsc2003_bits_pd	power_down

tsc2003_pressure_threshold_t	pressure_threshold_level

tsc2003_calibration_data_t	calibration_data

Detailed Description

Context object definition for TSC2003 touch controller. This structure holds information about the current state of the controller.

Warning: Changing values inside this structure is not recomended as it can cause unwanted and incorrect behaviour when used with tsc2003_process function.

Field Documentation

◆ int_pin

digital_in_t tsc2003_t::int_pin

Interrupt pin object.

◆ i2c

i2c_master_t tsc2003_t::i2c

Communication module object.

◆ width

uint16_t tsc2003_t::width

Touch panel width in pixels.

◆ height

uint16_t tsc2003_t::height

Touch panel height in pixels.

◆ press_det

tp_event_t tsc2003_t::press_det

Touch pressure event.

◆ touch

tp_touch_item_t tsc2003_t::touch

Touch item.

◆ gesture

tp_event_t tsc2003_t::gesture

Gesture event.

◆ pen_down

bool tsc2003_t::pen_down

Utility helper variable used for interpreting events.

◆ resolution

tsc2003_bits_m tsc2003_t::resolution

AD conversion resolution.

◆ power_down

tsc2003_bits_pd tsc2003_t::power_down

Power down state between AD conversions.

◆ pressure_threshold_level

tsc2003_pressure_threshold_t tsc2003_t::pressure_threshold_level

Press intensity needed to register touch event.

◆ calibration_data

tsc2003_calibration_data_t tsc2003_t::calibration_data

Calibration constants used for converting raw ADC touch data to actual pixel coordinates.

Data Fields