#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include "touch_qt_config.h"

Data Structures
struct	qt_lib_sig_info_t
	This will be used to get the library information from the library. More...

struct	tag_qt_touch_lib_config_data_t
	post processing configuration data that is received from the debug interface. More...

struct	tag_qt_touch_lib_measure_data_t
	measured touch data that is sent for the debugging and fine tunning. More...

struct	tag_qt_touch_status_t
	The state of the library sensors. More...

struct	tag_sensor_t

Macros
#define	BURST_FUNC_NAME BURST_JOIN( _STATIC_PORT_PIN_CONF_, QTOUCH_SNS_PORT_COUNT, INTRABURST_1, INTRABURST_2, _POWER_OPTIMIZATION_ )

#define	BURST_JOIN(static_flag, num_ports, intra1, intra2, pow_opt) JOIN3( static_flag, num_ports, intra1, intra2, pow_opt )

#define	CALCULATE_MASKS NULL

#define	CONCAT(A, B, C) JOIN1( A, B, C )

#define	DEF_QT_DI 2

#define	DEF_QT_DRIFT_HOLD_TIME 20 /* 4s */

#define	DEF_QT_MAX_ON_DURATION 50 /* disabled */

#define	DEF_QT_NEG_DRIFT_RATE 20 /* 4s per LSB */

#define	DEF_QT_POS_DRIFT_RATE 5 /* 1s per LSB */

#define	DEF_QT_POS_RECAL_DELAY 3u

#define	DEF_QT_RECAL_THRESHOLD RECAL_50 /* recal threshold = 50% of detect */

#define	JOIN(x, y) x ## y

#define	JOIN1(A, B, C) A ## B ## C

#define	JOIN3(a, b, c, d, e) burst_ ## a ## _ ## b ## _ ## c ## d ## _ ## e

#define	qt_init_sensing() qt_init_sensing_with_burst( BURST_FUNC_NAME ,CALCULATE_MASKS)

#define	QT_MAX_NUM_ROTORS_SLIDERS 0

#define	QT_NUM_SENSOR_STATE_BYTES ( ( QT_NUM_CHANNELS + 7u ) / 8u )

#define	QTLIB_BURST_AGAIN (uint16_t) 0x0100

#define	QTLIB_CHANNEL_REF_CHANGE (uint16_t) 0x0008

#define	QTLIB_IN_DETECT (uint16_t) 0x0001

#define	QTLIB_NO_ACTIVITY (uint16_t) 0x0000

#define	QTLIB_RESOLVE_CAL (uint16_t) 0x0200

#define	QTLIB_RESOLVE_DI (uint16_t) 0x0800

#define	QTLIB_RESOLVE_FILTERIN (uint16_t) 0x0400

#define	QTLIB_RESOLVE_POS_RECAL (uint16_t) 0x1000

#define	QTLIB_ROTOR_SLIDER_POS_CHANGE (uint16_t) 0x0004

#define	QTLIB_STATUS_CHANGE (uint16_t) 0x0002

#define	REG(REGISTER, SIDE) JOIN( REGISTER, SIDE )

#define	TICKS_PER_MS 500

#define	TOUCH_DATA_T uint8_t

Typedefs
typedef enum tag_aks_group_t	aks_group_t

typedef enum tag_channel_t	channel_t

typedef enum tag_hysteresis_t	hysteresis_t

typedef struct qt_lib_sig_info_t	qt_lib_siginfo_t

typedef struct tag_qt_touch_lib_config_data_t	qt_touch_lib_config_data_t

typedef struct tag_qt_touch_lib_measure_data_t	qt_touch_lib_measure_data_t

typedef struct tag_qt_touch_status_t	qt_touch_status_t

typedef enum tag_recal_threshold_t	recal_threshold_t

typedef enum tag_resolution_t	resolution_t

typedef struct tag_sensor_t	sensor_t

typedef enum tag_sensor_type_t	sensor_type_t

typedef uint8_t	threshold_t

Enumerations
enum	tag_aks_group_t { NO_AKS_GROUP, AKS_GROUP_1, AKS_GROUP_2, AKS_GROUP_3, AKS_GROUP_4, AKS_GROUP_5, AKS_GROUP_6, AKS_GROUP_7, NO_AKS_GROUP, AKS_GROUP_1, AKS_GROUP_2, AKS_GROUP_3, AKS_GROUP_4, AKS_GROUP_5, AKS_GROUP_6, AKS_GROUP_7, NO_AKS_GROUP, AKS_GROUP_1, AKS_GROUP_2, AKS_GROUP_3, AKS_GROUP_4, AKS_GROUP_5, AKS_GROUP_6, AKS_GROUP_7 }

enum	tag_channel_t { CHANNEL_0, CHANNEL_1, CHANNEL_2, CHANNEL_3, CHANNEL_0, CHANNEL_1, CHANNEL_2, CHANNEL_3, CHANNEL_0, CHANNEL_1, CHANNEL_2, CHANNEL_3 }

enum	tag_hysteresis_t { HYST_50, HYST_25, HYST_12_5, HYST_6_25, HYST_50, HYST_25, HYST_12_5, HYST_6_25, HYST_50, HYST_25, HYST_12_5, HYST_6_25 }

enum	tag_recal_threshold_t { RECAL_100, RECAL_50, RECAL_25, RECAL_12_5, RECAL_6_25, RECAL_100 = 0, RECAL_50, RECAL_25, RECAL_12_5, RECAL_6_25, RECAL_100, RECAL_50, RECAL_25, RECAL_12_5, RECAL_6_25 }

enum	tag_resolution_t { RES_1_BIT, RES_2_BIT, RES_3_BIT, RES_4_BIT, RES_5_BIT, RES_6_BIT, RES_7_BIT, RES_8_BIT, RES_1_BIT, RES_2_BIT, RES_3_BIT, RES_4_BIT, RES_5_BIT, RES_6_BIT, RES_7_BIT, RES_8_BIT, RES_1_BIT, RES_2_BIT, RES_3_BIT, RES_4_BIT, RES_5_BIT, RES_6_BIT, RES_7_BIT, RES_8_BIT }

enum	tag_sensor_type_t { SENSOR_TYPE_UNASSIGNED, SENSOR_TYPE_KEY, SENSOR_TYPE_ROTOR, SENSOR_TYPE_SLIDER, SENSOR_TYPE_UNASSIGNED, SENSOR_TYPE_KEY, SENSOR_TYPE_ROTOR, SENSOR_TYPE_SLIDER, SENSOR_TYPE_UNASSIGNED, SENSOR_TYPE_KEY, SENSOR_TYPE_ROTOR, SENSOR_TYPE_SLIDER }

Functions
void	BURST_FUNC_NAME (TOUCH_DATA_T mask_index)

void	calc_masks (void)

void	qt_calibrate_sensing (void)

void	qt_enable_key (channel_t channel, aks_group_t aks_group, threshold_t detect_threshold, hysteresis_t detect_hysteresis)

void	qt_get_library_sig (qt_lib_siginfo_t *lib_sig_ptr)

int16_t	qt_get_sensor_delta (uint8_t sensor)

void	qt_init_sensing_with_burst (void(burst_function)(TOUCH_DATA_T mask_index), void(calculate_masks)(void))

unsigned short	qt_measure_sensors (unsigned short current_time_ms)

void	qt_reset_sensing (void)

Variables
void(*	burst_proc )(TOUCH_DATA_T mask_index)

uint16_t	lib_status_flags

qt_touch_lib_config_data_t	qt_config_data

void(*	qt_filter_callback )(void)

qt_touch_lib_measure_data_t	qt_measure_data

uint16_t	qt_measurement_period_msec
	timer period in msec. More...

sensor_t	sensors [4]

#define BURST_FUNC_NAME BURST_JOIN( _STATIC_PORT_PIN_CONF_, QTOUCH_SNS_PORT_COUNT, INTRABURST_1, INTRABURST_2, _POWER_OPTIMIZATION_ )

#define BURST_JOIN	(	static_flag,
		num_ports,
		intra1,
		intra2,
		pow_opt
	)	JOIN3( static_flag, num_ports, intra1, intra2, pow_opt )

#define CALCULATE_MASKS NULL

#define CONCAT	(	A,
		B,
		C
	)	JOIN1( A, B, C )

#define DEF_QT_DI 2

#define DEF_QT_DRIFT_HOLD_TIME 20 /* 4s */

#define DEF_QT_MAX_ON_DURATION 50 /* disabled */

#define DEF_QT_NEG_DRIFT_RATE 20 /* 4s per LSB */

#define DEF_QT_POS_DRIFT_RATE 5 /* 1s per LSB */

#define DEF_QT_POS_RECAL_DELAY 3u

#define DEF_QT_RECAL_THRESHOLD RECAL_50 /* recal threshold = 50% of detect */

#define JOIN	(	x,
		y
	)	x ## y

#define JOIN1	(	A,
		B,
		C
	)	A ## B ## C

#define JOIN3	(	a,
		b,
		c,
		d,
		e
	)	burst_ ## a ## _ ## b ## _ ## c ## d ## _ ## e

#define qt_init_sensing ( ) qt_init_sensing_with_burst( BURST_FUNC_NAME ,CALCULATE_MASKS)

#define QT_MAX_NUM_ROTORS_SLIDERS 0

#define QT_NUM_SENSOR_STATE_BYTES ( ( QT_NUM_CHANNELS + 7u ) / 8u )

#define QTLIB_BURST_AGAIN (uint16_t) 0x0100

#define QTLIB_CHANNEL_REF_CHANGE (uint16_t) 0x0008

#define QTLIB_IN_DETECT (uint16_t) 0x0001

#define QTLIB_NO_ACTIVITY (uint16_t) 0x0000

#define QTLIB_RESOLVE_CAL (uint16_t) 0x0200

#define QTLIB_RESOLVE_DI (uint16_t) 0x0800

#define QTLIB_RESOLVE_FILTERIN (uint16_t) 0x0400

#define QTLIB_RESOLVE_POS_RECAL (uint16_t) 0x1000

#define QTLIB_ROTOR_SLIDER_POS_CHANGE (uint16_t) 0x0004

#define QTLIB_STATUS_CHANGE (uint16_t) 0x0002

#define REG	(	REGISTER,
		SIDE
	)	JOIN( REGISTER, SIDE )

#define TICKS_PER_MS 500

#define TOUCH_DATA_T uint8_t

typedef enum tag_aks_group_t aks_group_t

typedef enum tag_channel_t channel_t

typedef enum tag_hysteresis_t hysteresis_t

typedef struct qt_lib_sig_info_t qt_lib_siginfo_t

typedef struct tag_qt_touch_lib_config_data_t qt_touch_lib_config_data_t

typedef struct tag_qt_touch_lib_measure_data_t qt_touch_lib_measure_data_t

typedef struct tag_qt_touch_status_t qt_touch_status_t

typedef enum tag_recal_threshold_t recal_threshold_t

typedef enum tag_resolution_t resolution_t

typedef struct tag_sensor_t sensor_t

typedef enum tag_sensor_type_t sensor_type_t

typedef uint8_t threshold_t

enum tag_aks_group_t

Enumerator
NO_AKS_GROUP
AKS_GROUP_1
AKS_GROUP_2
AKS_GROUP_3
AKS_GROUP_4
AKS_GROUP_5
AKS_GROUP_6
AKS_GROUP_7
NO_AKS_GROUP
AKS_GROUP_1
AKS_GROUP_2
AKS_GROUP_3
AKS_GROUP_4
AKS_GROUP_5
AKS_GROUP_6
AKS_GROUP_7
NO_AKS_GROUP
AKS_GROUP_1
AKS_GROUP_2
AKS_GROUP_3
AKS_GROUP_4
AKS_GROUP_5
AKS_GROUP_6
AKS_GROUP_7

enum tag_channel_t

Enumerator
CHANNEL_0
CHANNEL_1
CHANNEL_2
CHANNEL_3
CHANNEL_0
CHANNEL_1
CHANNEL_2
CHANNEL_3
CHANNEL_0
CHANNEL_1
CHANNEL_2
CHANNEL_3

enum tag_hysteresis_t

Enumerator
HYST_50
HYST_25
HYST_12_5
HYST_6_25
HYST_50
HYST_25
HYST_12_5
HYST_6_25
HYST_50
HYST_25
HYST_12_5
HYST_6_25

enum tag_recal_threshold_t

Enumerator
RECAL_100
RECAL_50
RECAL_25
RECAL_12_5
RECAL_6_25
RECAL_100
RECAL_50
RECAL_25
RECAL_12_5
RECAL_6_25
RECAL_100
RECAL_50
RECAL_25
RECAL_12_5
RECAL_6_25

enum tag_resolution_t

Enumerator
RES_1_BIT
RES_2_BIT
RES_3_BIT
RES_4_BIT
RES_5_BIT
RES_6_BIT
RES_7_BIT
RES_8_BIT
RES_1_BIT
RES_2_BIT
RES_3_BIT
RES_4_BIT
RES_5_BIT
RES_6_BIT
RES_7_BIT
RES_8_BIT
RES_1_BIT
RES_2_BIT
RES_3_BIT
RES_4_BIT
RES_5_BIT
RES_6_BIT
RES_7_BIT
RES_8_BIT

enum tag_sensor_type_t

Enumerator
SENSOR_TYPE_UNASSIGNED
SENSOR_TYPE_KEY
SENSOR_TYPE_ROTOR
SENSOR_TYPE_SLIDER
SENSOR_TYPE_UNASSIGNED
SENSOR_TYPE_KEY
SENSOR_TYPE_ROTOR
SENSOR_TYPE_SLIDER
SENSOR_TYPE_UNASSIGNED
SENSOR_TYPE_KEY
SENSOR_TYPE_ROTOR
SENSOR_TYPE_SLIDER

void BURST_FUNC_NAME ( TOUCH_DATA_T mask_index )

void calc_masks ( void )

void qt_calibrate_sensing ( void )

void qt_enable_key	(	channel_t	channel,
		aks_group_t	aks_group,
		threshold_t	detect_threshold,
		hysteresis_t	detect_hysteresis
	)

void qt_get_library_sig ( qt_lib_siginfo_t * lib_sig_ptr )

int16_t qt_get_sensor_delta ( uint8_t sensor )

void qt_init_sensing_with_burst	(	void(*)(TOUCH_DATA_T mask_index)	burst_function,
		void(*)(void)	calculate_masks
	)

unsigned short qt_measure_sensors ( unsigned short current_time_ms )

void qt_reset_sensing ( void )

void(* burst_proc)(TOUCH_DATA_T mask_index)

uint16_t lib_status_flags

qt_touch_lib_config_data_t qt_config_data

void(* qt_filter_callback)(void)

qt_touch_lib_measure_data_t qt_measure_data

sensor_t sensors[4]

Microchip® Advanced Software Framework

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables