Data Structures
struct	tsc2003_calibration_data_t
	Calibration data structure. More...

struct	tsc2003_pressure_threshold_t
	Press intensity needed to register touch event. More...

struct	tsc2003_cfg_t
	TSC2003 Configuration Object. More...

struct	tsc2003_t
	TSC2003 Context Object. More...

Macros
#define	configureData(c, pd, m) ((c<<4)\|(pd<<2)\|(m<<1))
	Command byte representation: More...

#define	TSC2003_I2C_SLAVE_ADDR_FIXED (0x48)
	TSC2003 Touch Controller Fixed Slave Addreses. More...

#define	TSC2003_I2C_SLAVE_ADDR_A0 (0x1)
	TSC2003 Touch Controller Slave Address A0. More...

#define	TSC2003_I2C_SLAVE_ADDR_A1 (0x2)
	TSC2003 Touch Controller Slave Address A1. More...

#define	TSC2003_I2C_SLAVE_ADDR_0 (TSC2003_I2C_SLAVE_ADDR_FIXED)
	TSC2003 Touch Controller Slave Address 0. More...

#define	TSC2003_I2C_SLAVE_ADDR_1
	TSC2003 Touch Controller Slave Address 1. More...

#define	TSC2003_I2C_SLAVE_ADDR_2
	TSC2003 Touch Controller Slave Address 2. More...

#define	TSC2003_I2C_SLAVE_ADDR_3
	TSC2003 Touch Controller Slave Address 3. More...

#define	TSC2003_I2C_SLAVE_ADDR_DEFAULT (TSC2003_I2C_SLAVE_ADDR_3)
	TSC2003 Touch Controller Default Address. More...

#define	TSC2003_MAP_PINS(cfg)
	This macro defines I2C pins used by the TSC2003 touch controller. More...

Enumerations
enum	tsc2003_bits_cfg
	TSC2003 Configuration. More...

enum	tsc2003_bits_pd
	TSC2003 Power Down Setting. More...

enum	tsc2003_bits_m
	TSC2003 Mode. More...

Functions
void	tsc2003_cfg_setup (tsc2003_cfg_t *cfg)
	TSC2003 configuration object setup function. More...

tp_err_t	tsc2003_init (tsc2003_t ctx, tsc2003_cfg_t cfg, tp_drv_t *drv)
	TSC2003 Initialization Function. More...

void	tsc2003_default_cfg (tsc2003_t *ctx)
	TSC2003 Default Configuration Function. More...

void	tsc2003_press_coordinates (tsc2003_t ctx, tp_touch_item_t touch_item)
	Copies touch information from context object to touch item object. More...

tp_event_t	tsc2003_press_detect (tsc2003_t *ctx)
	Press detection function. More...

tp_err_t	tsc2003_process (tsc2003_t *ctx)
	Function processing events. More...

void	tsc2003_gesture (tsc2003_t ctx, tp_event_t event)
	Read gesture information. More...

void	tsc2003_write_cmd (tsc2003_t *ctx, uint8_t reg_addr)
	Writes a generic command to the IC. More...

void	tsc2003_generic_read (tsc2003_t ctx, uint8_t reg_addr, uint8_t data_buff, uint8_t len)
	Reads a number of bytes from a register. More...

void	tsc2003_calibrate (tsc2003_t *ctx)
	Calibrates variables used for converting raw TSC2003 ADC values to pixel coordinates. More...

void	tsc2003_get_calibration_data (tsc2003_t ctx, tsc2003_calibration_data_t cdata)
	Utility funciton used for getting a copy of current calibration data. More...

void	tsc2003_set_calibration_data (tsc2003_t ctx, const tsc2003_calibration_data_t cdata)
	Utility funciton used for setting calibration data. More...

void	tsc2003_set_pressure_threshold_level (tsc2003_cfg_t *cfg, tsc2003_pressure_threshold_t pressure)
	Utility funciton used for setting threshold levels. More...

Variables
const tsc2003_calibration_data_t	TSC2003_CALIBRATION_DATA_DEFAULT
	Default calibration data specific for MikroE resistive tft boards. More...

Macro Definition Documentation

◆ configureData

#define configureData	(	c,
		pd,
		m
	)	((c<<4)\|(pd<<2)\|(m<<1))

| C3 | C2 | C1 | C0 | PD1 | PD0 | M | X |

Where:
Cx represents config bits;
PDx represents power down mode;
M represents ADC resolution;
X is not important ( Don't care );

TSC2003 Macro used to configure data byte.

Enumeration Type Documentation

◆ tsc2003_bits_cfg

enum tsc2003_bits_cfg

TSC2003 Configuration, higher nibble <7:4> used for operand values .

| C3 | C2 | C1 | C0 |

Note: Shifted to higher nibble in library.

Enumerator
tsc2003_bits_cfg_measure_temp0	Measure ambient temperature method 1.
tsc2003_bits_cfg_measure_vbat1	Measure main battery voltage.
tsc2003_bits_cfg_measure_in1	Measure auxiliary input 1.
tsc2003_bits_cfg_measure_temp1	Measure ambient temperature method 2.
tsc2003_bits_cfg_measure_vbat2	Measure secondary battery voltage.
tsc2003_bits_cfg_measure_in2	Measure auxiliary input 2.
tsc2003_bits_cfg_measure_activate_drivers_x	Activate X- drivers.
tsc2003_bits_cfg_measure_activate_drivers_y	Activate Y- drivers.
tsc2003_bits_cfg_measure_activate_drivers_x_y	Activate X-,Y+ plate drivers.
tsc2003_bits_cfg_measure_position_x	measure X AD conversion.
tsc2003_bits_cfg_measure_position_y	Measure Y AD conversion.
tsc2003_bits_cfg_measure_position_z1	Measure Z1 AD conversion result.
tsc2003_bits_cfg_measure_position_z2	measure Z2 AD conversion result.

◆ tsc2003_bits_pd

enum tsc2003_bits_pd

TSC2003 Power Down Setting, bits <3:2> used for values.

| PD1 | PD2 |

Note: Shifted to adequate position in library.

Enumerator
tsc2003_bits_pd_power_down_between_conversion	Power-Down Between Conversions.
tsc2003_bits_pd_int_ref_off_adc_on	Internal reference OFF, ADC ON.
tsc2003_bits_pd_int_ref_on_adc_off	Internal reference ON, ADC OFF.
tsc2003_bits_pd_int_ref_on_adc_on	Internal reference ON, ADC ON.

◆ tsc2003_bits_m

enum tsc2003_bits_m

TSC2003 Mode, bit <1> used for value.

| M |

Note: Shifted to adequate position in library.

Enumerator
tsc2003_bits_m_12bit	12-bit AD conversion mode.
tsc2003_bits_m_8bit	8-bit AD conversion mode.

Variable Documentation

◆ TSC2003_CALIBRATION_DATA_DEFAULT

const tsc2003_calibration_data_t TSC2003_CALIBRATION_DATA_DEFAULT

Data useful for skipping calibration when working with MikroE hardware. Gives reasonable touch precision on any size resitive tft board.

Data Structures

Macros

Enumerations

Functions

Variables