circuitpython/atmel-samd/QTouch/touch_api_ptc.h

2034 lines
69 KiB
C

/* This source file is part of the ATMEL QTouch Library Release 5.0.8 */
/*****************************************************************************
*
* \file
*
* \brief This file contains the SAMD QTouch Library API for
* Capacitive Touch acquisition using the PTC module.
*
*
* - Userguide: QTouch Library Peripheral Touch Controller User Guide.
* - Support email: www.atmel.com/design-support/
*
*
* Copyright (c) 2013-2015 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel micro-controller product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* \asf_license_stop
*
******************************************************************************/
#ifndef TOUCH_API_PTC_H
#define TOUCH_API_PTC_H
#ifdef __cplusplus
extern "C"
{
#endif
/*----------------------------------------------------------------------------
* compiler information
*
*
*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
* include files
*
*
*----------------------------------------------------------------------------*/
#include "touch.h"
/*----------------------------------------------------------------------------
* macros
*
*
*----------------------------------------------------------------------------*/
#define MIN_NOISE_MEAS_SIGNAL_STABILITY_VAL 1u
#define MAX_NOISE_MEAS_SIGNAL_STABILITY_VAL 1000u
#define MIN_FREQ_AUTO_TUNE_SIG_STABILITY_VAL 1u
#define MAX_FREQ_AUTO_TUNE_SIG_STABILITY_VAL 1000u
#define MIN_NOISE_MEAS_BUFFER_CNT_VAL 3u
#define MAX_NOISE_MEAS_BUFFER_CNT_VAL 10u
#define MIN_NOISE_LIMIT_VAL 1u
#define MAX_NOISE_LIMIT_VAL 255u
#define MIN_FREQ_AUTO_TUNE_CNT 1u
#define MAX_FREQ_AUTO_TUNE_CNT 255u
#define MIN_LOCKOUT_COUNT 1u
#define MAX_LOCKOUT_COUNT 255u
#define EN_NOISE_MEAS 1u
#define DIS_NOISE_MEAS 0u
#define EN_FREQ_AUTO_TUNE 1u
#define DIS_FREQ_AUTO_TUNE 0u
#define MAX_LOCKOUT_VAL 2u
#define NO_RECAL_RE_EN 1u
/*Default AUTO TUNE define*/
#define DEF_AUTO_TUNE_NONE 0
/*Default AUTO_OS define*/
#define DEF_AUTO_OS_DISABLE 0
/*Default AKS feature define*/
#define DEF_AKS_DISABLE 0
#define DEF_FREQ_AUTO_TUNE_DISABLE 0
#define DEF_NOISE_MEAS_DISABLE 0
#define DEF_SENS_LOCKOUT_NO 2
#define DEF_MOIS_TOLERANCE_DISABLE 0
/*----------------------------------------------------------------------------
* manifest constants
*
*
*----------------------------------------------------------------------------*/
/*! \name Touch Library Acquisition Status bit-fields.
*/
/* ! @{ */
#define TOUCH_NO_ACTIVITY (0x0000u) /* !< No Touch activity. */
#define TOUCH_IN_DETECT (0x0001u) /* !< Atleast one Touch channel
* is in detect. */
#define TOUCH_STATUS_CHANGE (0x0002u) /* !< Change in Touch status of
* at-least one Touch channel. */
#define TOUCH_ROTOR_SLIDER_POS_CHANGE (0x0004u) /* !< Change in Rotor or Slider
* position of at-least one rotor
* or slider. */
#define TOUCH_CHANNEL_REF_CHANGE (0x0008u) /* !< Change in Reference value
* of at-least one Touch channel.
**/
#define TOUCH_BURST_AGAIN (0x0100u) /* !< Indicates that reburst is
* required to resolve Filtering
* or Calibration state. */
#define TOUCH_RESOLVE_CAL (0x0200u) /* !< Indicates that reburst is
* needed to resolve
* Calibration. */
#define TOUCH_RESOLVE_FILTERIN (0x0400u) /* !< Indicates that reburst is
* needed to resolve Filtering.
**/
#define TOUCH_RESOLVE_DI (0x0800u) /* !< Indicates that reburst is
* needed to resolve Detect
* Integration. */
#define TOUCH_RESOLVE_POS_RECAL (0x1000u) /* !< Indicates that reburst is
* needed to resolve
* Recalibration. */
#define TOUCH_CC_CALIB_ERROR (0x2000u) /* !< Indicates that CC
* calibration
* failed on at least
*one
* channel. */
#define TOUCH_AUTO_OS_IN_PROGRESS (0x4000u) /* !< Indicates that
* Auto-oversamples in progress
* to get stable channel
*signal. */
/* ! @} */
/*! \name Touch Library Sensor post-processing mode options.
*/
/* ! @{ */
#define TOUCH_LIBRARY_DRIVEN (0u)
#define TOUCH_APPLN_DRIVEN (1u)
/* ! @} */
/* ! \name SENSOR STATE CONFIGURATIONS */
/* !@{ */
/**
* \def GET_SENSOR_STATE(SENSOR_NUMBER)
* \brief To get the sensor state that it is in detect or not
* \param SENSOR_NUMBER for which the state to be detected
* \return Returns either 0 or 1
* If the bit value is 0, it is not in detect
* If the bit value is 1, it is in detect
*/
/* Self capacitance method */
#define GET_SELFCAP_SENSOR_STATE(SENSOR_NUMBER) (p_selfcap_measure_data-> \
p_sensor_states[(SENSOR_NUMBER / \
8)] & (1 << (SENSOR_NUMBER % 8))) >> (SENSOR_NUMBER % 8)
/* Mutual capacitance method */
#define GET_MUTLCAP_SENSOR_STATE(SENSOR_NUMBER) (p_mutlcap_measure_data-> \
p_sensor_states[(SENSOR_NUMBER / \
8)] & (1 << (SENSOR_NUMBER % 8))) >> (SENSOR_NUMBER % 8)
/**
* \def GET_MUTLCAP_SENSOR_NOISE_STATUS(SENSOR_NUMBER)
* \brief To get the noise status of a particular sensor - it is noisy or not
* \param SENSOR_NUMBER for which the noise status needs to be fetched
* \return Returns either 0 or 1
* If the bit value is 0, it is not noisy
* If the bit value is 1, it is noisy
*/
/* Mutual capacitance method */
#define GET_MUTLCAP_SENSOR_NOISE_STATUS(SENSOR_NUMBER) (p_mutlcap_measure_data-> \
p_sensor_noise_status[(SENSOR_NUMBER / \
8)] & (1 << (SENSOR_NUMBER % 8))) >> (SENSOR_NUMBER % 8)
/**
* \def GET_SELFCAP_SENSOR_NOISE_STATUS(SENSOR_NUMBER)
* \brief To get the noise status of a particular sensor - it is noisy or not
* \param SENSOR_NUMBER for which the noise status needs to be fetched
* \return Returns either 0 or 1
* If the bit value is 0, it is not noisy
* If the bit value is 1, it is noisy
*/
/* Mutual capacitance method */
#define GET_SELFCAP_SENSOR_NOISE_STATUS(SENSOR_NUMBER) (p_selfcap_measure_data-> \
p_sensor_noise_status[(SENSOR_NUMBER / \
8)] & (1 << (SENSOR_NUMBER % 8))) >> (SENSOR_NUMBER % 8)
/**
* \def GET_MUTLCAP_SENSOR_MOIS_STATUS(SNSR_NUM)
* \brief To get the mutual capacitance moisture status of a particular sensor
* \param SNSR_NUM for which the moisture status needs to be fetched
* \return Returns either 0 or 1
* If the bit value is 0, it is not moisture affected
* If the bit value is 1, it is moisture affected
*/
#define GET_MUTLCAP_SENSOR_MOIS_STATUS(SNSR_NUM) ((p_mutlcap_measure_data-> \
p_sensor_mois_status[(SNSR_NUM)/8] & (1<<((SNSR_NUM)%8))) \
>>(SNSR_NUM %8))
/**
* \def GET_SELFCAP_SENSOR_MOIS_STATUS(SNSR_NUM)
* \brief To get the self capacitance moisture status of a particular sensor
* \param SNSR_NUM for which the moisture status needs to be fetched
* \return Returns either 0 or 1
* If the bit value is 0, it is not moisture affected
* If the bit value is 1, it is moisture affected
*/
#define GET_SELFCAP_SENSOR_MOIS_STATUS(SNSR_NUM) ((p_selfcap_measure_data-> \
p_sensor_mois_status[(SNSR_NUM)/8] & (1<<((SNSR_NUM)%8)))>>\
(SNSR_NUM %8))
/**
* \def GET_ROTOR_SLIDER_POSITION(ROTOR_SLIDER_NUMBER)
* \brief To get the rotor angle or slider position.
* These values are valid only when the sensor state for
* corresponding rotor or slider shows in detect.
* \param ROTOR_SLIDER_NUMBER for which the position to be known
* \return Returns rotor angle or sensor position
*/
/* !@} */
/* Self capacitance method */
#define GET_SELFCAP_ROTOR_SLIDER_POSITION(ROTOR_SLIDER_NUMBER) \
p_selfcap_measure_data->p_rotor_slider_values[ \
ROTOR_SLIDER_NUMBER]
/* Mutual capacitance method */
#define GET_MUTLCAP_ROTOR_SLIDER_POSITION(ROTOR_SLIDER_NUMBER) \
p_mutlcap_measure_data->p_rotor_slider_values[ \
ROTOR_SLIDER_NUMBER]
/**
* Calculate X line bit position.
*/
#define X(n) (uint32_t)(1u << n)
/**
* Calculate Y line bit position.
*/
#define Y(n) (uint32_t)(1u << n)
/**
* Max position hysteresis allowed
*/
#define TOUCH_MAX_POS_HYST (7u)
/*----------------------------------------------------------------------------
* Mutual cap macros
*
*
*----------------------------------------------------------------------------*/
#if DEF_TOUCH_MUTLCAP == 1
#if (DEF_MUTLCAP_NUM_SENSORS == 0u)
#error 'Number of Sensors cannot be 0.'
#endif
#if (DEF_MUTLCAP_NUM_SENSORS > DEF_MUTLCAP_NUM_CHANNELS)
#error 'Number of Sensors cannot exceed number of channels'
#endif
/**
* Size of Touch Sensor.
*/
#define PRIV_MUTLCAP_SIZE_SENSOR (8u)
/**
* Size of Touch Channel.
*/
#define PRIV_MUTLCAP_SIZE_CHANNEL (13u)
/**
* Size of Touch Rotor Slider.
*/
#define PRIV_MUTLCAP_SIZE_RS (13u)
/**
* Size of Touch Pad bytes.
*/
#define PRIV_MUTLCAP_PAD_BYTE_SIZE (78u)
#define PRIV_CHANNELS_64_NO (64u)
#define PRIV_BYTES_IN_UINT64 (8u)
/**
* Touch Data block size.
*/
#define PRIV_MUTLCAP_DATA_BLK_SIZE ((PRIV_MUTLCAP_SIZE_SENSOR * \
DEF_MUTLCAP_NUM_SENSORS) + \
(PRIV_MUTLCAP_SIZE_CHANNEL * DEF_MUTLCAP_NUM_CHANNELS) + \
(PRIV_MUTLCAP_SIZE_RS * DEF_MUTLCAP_NUM_ROTORS_SLIDERS) + \
((DEF_MUTLCAP_NUM_CHANNELS + 7u) / 8u) + \
((DEF_MUTLCAP_NUM_CHANNELS + 7u) / 8u) + \
((DEF_MUTLCAP_NOISE_MEAS_ENABLE * DEF_MUTLCAP_NUM_CHANNELS + 7u) / 8u) + \
((DEF_MUTLCAP_NOISE_MEAS_ENABLE * DEF_MUTLCAP_NUM_CHANNELS + 7u) / 8u) + \
(DEF_MUTLCAP_NOISE_MEAS_ENABLE * 2 * \
DEF_MUTLCAP_NUM_CHANNELS) + \
(DEF_MUTLCAP_NOISE_MEAS_ENABLE * 2 * DEF_MUTLCAP_NUM_CHANNELS * \
DEF_MUTLCAP_NOISE_MEAS_BUFFER_CNT) + \
(DEF_MUTLCAP_FREQ_AUTO_TUNE_ENABLE * 2 * \
DEF_MUTLCAP_NUM_CHANNELS) + \
(PRIV_MUTLCAP_PAD_BYTE_SIZE) + \
(((((DEF_MUTLCAP_NUM_CHANNELS - \
1u) / \
PRIV_CHANNELS_64_NO) + \
1u) * PRIV_BYTES_IN_UINT64) * 2u) +\
(DEF_MUTLCAP_MOIS_TOLERANCE_ENABLE * DEF_MUTLCAP_NUM_SENSORS *2u) +\
(DEF_MUTLCAP_MOIS_TOLERANCE_ENABLE*(DEF_MUTLCAP_NUM_MOIS_GROUPS*8))+\
((DEF_MUTLCAP_MOIS_TOLERANCE_ENABLE * DEF_MUTLCAP_NUM_SENSORS+7)/8u))
/**
* Initialize rotor slider table.
*/
#if (DEF_MUTLCAP_NUM_ROTORS_SLIDERS != 0u)
#define PRIV_MUTLCAP_RS_TABLE_INIT touch_mutlcap_rs_table_init
#else
#define PRIV_MUTLCAP_RS_TABLE_INIT NULL
#endif /* MUTUAL_NUM_ROTORS_SLIDERS*/
#endif /* DEF_TOUCH_MUTLCAP. */
/*----------------------------------------------------------------------------
* Self cap macros
*
*
*----------------------------------------------------------------------------*/
#if DEF_TOUCH_SELFCAP == 1
#if (DEF_SELFCAP_NUM_SENSORS == 0u)
#error 'Number of Sensors cannot be 0.'
#endif
#if (DEF_SELFCAP_NUM_SENSORS > DEF_SELFCAP_NUM_CHANNELS)
#error 'Number of Sensors cannot exceed number of channels'
#endif
/**
* Size of Touch Sensor.
*/
#define PRIV_SELFCAP_SIZE_SENSOR (8u)
/**
* Size of Touch Channel.
*/
#define PRIV_SELFCAP_SIZE_CHANNEL (13u)
/**
* Size of Touch Rotor Slider.
*/
#define PRIV_SELFCAP_SIZE_RS (13u)
/**
* Size of Touch Pad bytes.
*/
#define PRIV_SELFCAP_PAD_BYTE_SIZE (78u)
#define PRIV_BYTES_IN_UINT64 (8u)
/**
* Touch Data block size.
*/
#define PRIV_SELFCAP_DATA_BLK_SIZE ((PRIV_SELFCAP_SIZE_SENSOR * \
DEF_SELFCAP_NUM_CHANNELS) + \
(PRIV_SELFCAP_SIZE_CHANNEL * DEF_SELFCAP_NUM_CHANNELS) + \
(PRIV_SELFCAP_SIZE_RS * DEF_SELFCAP_NUM_ROTORS_SLIDERS) + \
((DEF_SELFCAP_NUM_CHANNELS + 7u) / 8u) + \
((DEF_SELFCAP_NUM_CHANNELS + 7u) / 8u) + \
((DEF_SELFCAP_NOISE_MEAS_ENABLE * DEF_SELFCAP_NUM_CHANNELS + 7u) / 8u) + \
((DEF_SELFCAP_NOISE_MEAS_ENABLE * DEF_SELFCAP_NUM_CHANNELS + 7u) / 8u) + \
(DEF_SELFCAP_NOISE_MEAS_ENABLE * 2 * \
DEF_SELFCAP_NUM_CHANNELS) + \
(DEF_SELFCAP_NOISE_MEAS_ENABLE * 2 * DEF_SELFCAP_NUM_CHANNELS * \
DEF_SELFCAP_NOISE_MEAS_BUFFER_CNT) + \
(DEF_SELFCAP_FREQ_AUTO_TUNE_ENABLE * 2 * \
DEF_SELFCAP_NUM_CHANNELS) + \
(PRIV_SELFCAP_PAD_BYTE_SIZE) + \
(PRIV_BYTES_IN_UINT64 * 2u) +\
(DEF_SELFCAP_MOIS_TOLERANCE_ENABLE * DEF_SELFCAP_NUM_CHANNELS *2u) +\
(DEF_SELFCAP_MOIS_TOLERANCE_ENABLE *(DEF_SELFCAP_NUM_MOIS_GROUPS*8))+\
((DEF_SELFCAP_MOIS_TOLERANCE_ENABLE * DEF_SELFCAP_NUM_CHANNELS+7)/8u))
/**
* Initialize rotor slider table.
*/
#if (DEF_SELFCAP_NUM_ROTORS_SLIDERS != 0u)
#define PRIV_SELFCAP_RS_TABLE_INIT touch_selfcap_rs_table_init
#else
#define PRIV_SELFCAP_RS_TABLE_INIT NULL
#endif /* SELF_NUM_ROTORS_SLIDERS*/
#endif /* DEF_TOUCH_SELFCAP. */
#define LUMP_1(n) ((uint32_t)((uint32_t)1u << n))
#define LUMP_2(a,b) ((uint32_t)((uint32_t)1 << b) | (LUMP_1(a)))
#define LUMP_3(a,b,c) ((uint32_t)((uint32_t)1 << c) | (LUMP_2(a,b)))
#define LUMP_4(a,b,c,d) ((uint32_t)((uint32_t)1 << d) | (LUMP_3(a,b,c)))
#define LUMP_5(a,b,c,d,e) ((uint32_t)((uint32_t)1 << e) | (LUMP_4(a,b,c,d)))
#define LUMP_6(a,b,c,d,e,f) ((uint32_t)((uint32_t)1 << f) | (LUMP_5(a,b,c,d,e)))
#define LUMP_7(a,b,c,d,e,f,g) ((uint32_t)((uint32_t)1 << g) | (LUMP_6(a,b,c,d,e,f)))
#define LUMP_8(a,b,c,d,e,f,g,h) ((uint32_t)((uint32_t)1 << h) | (LUMP_7(a,b,c,d,e,f,g)))
#define LUMP_9(a,b,c,d,e,f,g,h,i) ((uint32_t)((uint32_t)1 << i) | (LUMP_8(a,b,c,d,e,f,g,h)))
#define LUMP_10(a,b,c,d,e,f,g,h,i,j) ((uint32_t)((uint32_t)1 << j) | (LUMP_9(a,b,c,d,e,f,g,h,i)))
#define LUMP_11(a,b,c,d,e,f,g,h,i,j,k) ((uint32_t)((uint32_t)1 << k) | (LUMP_10(a,b,c,d,e,f,g,h,i,j)))
#define LUMP_12(a,b,c,d,e,f,g,h,i,j,k,l) ((uint32_t)((uint32_t)1 << l) | (LUMP_11(a,b,c,d,e,f,g,h,i,j,k)))
#define LUMP_13(a,b,c,d,e,f,g,h,i,j,k,l,m) ((uint32_t)((uint32_t)1 << m) | (LUMP_12(a,b,c,d,e,f,g,h,i,j,k,l)))
#define LUMP_14(a,b,c,d,e,f,g,h,i,j,k,l,m,n) ((uint32_t)((uint32_t)1 << n) | (LUMP_13(a,b,c,d,e,f,g,h,i,j,k,l,m)))
#define LUMP_15(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o) ((uint32_t)((uint32_t)1 << o) | (LUMP_14(a,b,c,d,e,f,g,h,i,j,k,l,m,n)))
#define LUMP_16(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) ((uint32_t)((uint32_t)1 << p) | (LUMP_15(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o)))
#define LUMP_17(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q) ((uint32_t)((uint32_t)1 << q) | (LUMP_16(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p)))
#define LUMP_18(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r) ((uint32_t)((uint32_t)1 << r) | (LUMP_17(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q)))
#define LUMP_19(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s) ((uint32_t)((uint32_t)1 << s) | (LUMP_18(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r)))
#define LUMP_20(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t) ((uint32_t)((uint32_t)1 << t) | (LUMP_19(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s)))
#define LUMP_21(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u) ((uint32_t)((uint32_t)1 << u) | (LUMP_20(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t)))
#define LUMP_22(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v) ((uint32_t)((uint32_t)1 << v) | (LUMP_21(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u)))
#define LUMP_23(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w) ((uint32_t)((uint32_t)1 << w) | (LUMP_22(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v)))
#define LUMP_24(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x) ((uint32_t)((uint32_t)1 << x) | (LUMP_23(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w)))
#define LUMP_25(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y) ((uint32_t)((uint32_t)1 << y) | (LUMP_24(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x)))
#define LUMP_26(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z) ((uint32_t)((uint32_t)1 << z) | (LUMP_25(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y)))
#define LUMP_27(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa) ((uint32_t)((uint32_t)1 << aa) | (LUMP_26(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z)))
#define LUMP_28(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ab) ((uint32_t)((uint32_t)1 << ab) | (LUMP_27(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa)))
#define LUMP_29(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ab,ac) ((uint32_t)((uint32_t)1 << ac) | (LUMP_28(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ab)))
#define LUMP_30(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ab,ac,ad) ((uint32_t)((uint32_t)1 << ad) | (LUMP_29(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ab,ac)))
#define LUMP_31(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ab,ac,ad,ae) ((uint32_t)((uint32_t)1 << ae) | (LUMP_30(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,ab,ac,ad)))
#define LUMP_32(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,aa,ab,ac,ad,ae,af) ((uint32_t)((uint32_t)1 << af) | (LUMP_31(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,ab,ac,ad,ae)))
#define _NUM_ARGS2(X,X16,X15,X14,X13,X12,X11,X10,X9,X8,X7,X6,X5,X4,X3,X2,X1,N,...) N
#define NUM_ARGS(...) _NUM_ARGS2(0, __VA_ARGS__ ,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)
/*Two levels are required to Create the macro assignment*/
#define _LUMP_OF_L1(N, ...) LUMP_ ## N(__VA_ARGS__)
#define _LUMP_OF_L2(N, ...) _LUMP_OF_L1(N, __VA_ARGS__)
#define LUMP_X(...) _LUMP_OF_L2(NUM_ARGS(__VA_ARGS__), __VA_ARGS__)
#define LUMP_Y(...) _LUMP_OF_L2(NUM_ARGS(__VA_ARGS__), __VA_ARGS__)
#ifndef DEF_MUTL_AUTO_TUNE_VALUE
#define DEF_MUTL_AUTO_TUNE_VALUE DEF_AUTO_TUNE_NONE
#endif
#ifndef DEF_SELF_AUTO_TUNE_VALUE
#define DEF_SELF_AUTO_TUNE_VALUE DEF_AUTO_TUNE_NONE
#endif
#ifndef DEF_MUTLCAP_AUTO_OS_ENABLE
#define DEF_MUTLCAP_AUTO_OS_ENABLE DEF_AUTO_OS_DISABLE
#endif
#ifndef DEF_SELFCAP_AUTO_OS_ENABLE
#define DEF_SELFCAP_AUTO_OS_ENABLE DEF_AUTO_OS_DISABLE
#endif
#ifndef DEF_MUTLCAP_FREQ_AUTO_TUNE_ENABLE
#define DEF_MUTLCAP_FREQ_AUTO_TUNE_ENABLE DEF_FREQ_AUTO_TUNE_DISABLE
#endif
#ifndef DEF_SELFCAP_FREQ_AUTO_TUNE_ENABLE
#define DEF_SELFCAP_FREQ_AUTO_TUNE_ENABLE DEF_FREQ_AUTO_TUNE_DISABLE
#endif
#ifndef DEF_MUTLCAP_NOISE_MEAS_ENABLE
#define DEF_MUTLCAP_NOISE_MEAS_ENABLE DEF_NOISE_MEAS_DISABLE
#endif
#ifndef DEF_SELFCAP_NOISE_MEAS_ENABLE
#define DEF_SELFCAP_NOISE_MEAS_ENABLE DEF_NOISE_MEAS_DISABLE
#endif
#ifndef DEF_MUTLCAP_LOCKOUT_SEL
#define DEF_MUTLCAP_LOCKOUT_SEL DEF_SENS_LOCKOUT_NO
#endif
#ifndef DEF_SELFCAP_LOCKOUT_SEL
#define DEF_SELFCAP_LOCKOUT_SEL DEF_SENS_LOCKOUT_NO
#endif
#ifndef DEF_MUTLCAP_MOIS_TOLERANCE_ENABLE
#define DEF_MUTLCAP_MOIS_TOLERANCE_ENABLE DEF_MOIS_TOLERANCE_DISABLE
#endif
#ifndef DEF_SELFCAP_MOIS_TOLERANCE_ENABLE
#define DEF_SELFCAP_MOIS_TOLERANCE_ENABLE DEF_MOIS_TOLERANCE_DISABLE
#endif
#ifndef DEF_MUTLCAP_AKS_ENABLE
#define DEF_MUTLCAP_AKS_ENABLE DEF_AKS_DISABLE
#endif
#ifndef DEF_SELFCAP_AKS_ENABLE
#define DEF_SELFCAP_AKS_ENABLE DEF_AKS_DISABLE
#endif
#if (DEF_MUTL_AUTO_TUNE_VALUE == DEF_AUTO_TUNE_NONE)
#define DEF_MUTL_AUTO_TUNE_FUNC NULL
#else
#define DEF_MUTL_AUTO_TUNE_FUNC mutual_auto_tuning
#endif
#if (DEF_SELF_AUTO_TUNE_VALUE == DEF_AUTO_TUNE_NONE)
#define DEF_SELF_AUTO_TUNE_FUNC NULL
#else
#define DEF_SELF_AUTO_TUNE_FUNC self_auto_tuning
#endif
#if ((DEF_MUTLCAP_AUTO_OS_ENABLE != DEF_AUTO_OS_DISABLE) || (DEF_SELFCAP_AUTO_OS_ENABLE != DEF_AUTO_OS_DISABLE))
#define DEF_AUTO_OS_FUNC auto_os_resolve
#else
#define DEF_AUTO_OS_FUNC NULL
#endif
#if ((DEF_MUTLCAP_AKS_ENABLE != DEF_AKS_DISABLE) || (DEF_SELFCAP_AKS_ENABLE != DEF_AKS_DISABLE))
#define DEF_AKS_FUNC enable_aks
#else
#define DEF_AKS_FUNC NULL
#endif
/**
* Initialize the Frequency Auto tune routine
*/
#if ((DEF_MUTLCAP_FREQ_AUTO_TUNE_ENABLE != DEF_FREQ_AUTO_TUNE_DISABLE) || (DEF_SELFCAP_FREQ_AUTO_TUNE_ENABLE != DEF_FREQ_AUTO_TUNE_DISABLE))
#define PRIV_FREQ_AUTO_TUNE_CHK chk_frequency_auto_tune
#else
#define PRIV_FREQ_AUTO_TUNE_CHK NULL
#endif /*Frequency Auto tune Enable*/
/**
* Initialize the Noise Measurement routine
*/
#if ((DEF_MUTLCAP_NOISE_MEAS_ENABLE != DEF_NOISE_MEAS_DISABLE) || (DEF_SELFCAP_NOISE_MEAS_ENABLE != DEF_NOISE_MEAS_DISABLE))
#define PRIV_NM_TABLE_INIT touch_noise_mit_table_init
#else
#define PRIV_NM_TABLE_INIT NULL
#endif /*Noise Measurement Enable*/
#if (((DEF_MUTLCAP_LOCKOUT_SEL != DEF_SENS_LOCKOUT_NO) && (DEF_MUTLCAP_NOISE_MEAS_ENABLE != DEF_NOISE_MEAS_DISABLE))\
|| ((DEF_SELFCAP_LOCKOUT_SEL != DEF_SENS_LOCKOUT_NO) && (DEF_SELFCAP_NOISE_MEAS_ENABLE != DEF_NOISE_MEAS_DISABLE)))
#define DEF_LOCKOUT_FUNC lk_chk
#else
#define DEF_LOCKOUT_FUNC NULL
#endif /*Lockout Enable*/
/**
* Initialize the moisture tolerance routine
*/
#if ((DEF_MUTLCAP_MOIS_TOLERANCE_ENABLE != DEF_MOIS_TOLERANCE_DISABLE) || (DEF_SELFCAP_MOIS_TOLERANCE_ENABLE != DEF_MOIS_TOLERANCE_DISABLE))
#define PRIV_MOIS_TOLERANCE_CHK chk_moisture_tolerance
#else
#define PRIV_MOIS_TOLERANCE_CHK NULL
#endif /*Moisture Tolerance Enable*/
/* Moisture Tolerance */
/**
* \def GET_MUTLCAP_MOIS_GRP_SUM_DELTA(GRP_ID)
* \brief To get the mutual capacitance MOISTURE GROUP SUM DELTA
* \param GRP_ID for which the moisture group sum delta needs to be fetched
* \return Returns sum delta
*/
#define GET_MUTLCAP_MOIS_GRP_SUM_DELTA(GRP_ID) (mois_mutl_grp_delta_arr[(GRP_ID)-1])
/**
* \def GET_MUTLCAP_MOIS_GRP_ADJ_DELTA(GRP_ID)
* \brief To get the mutual capacitance MOISTURE GROUP ADJACENT DELTA
* \param GRP_ID for which the moisture group adjacent delta needs to be fetched
* \return Returns adjacent delta
*/
#define GET_MUTLCAP_MOIS_GRP_ADJ_DELTA(GRP_ID) (mois_mutl_grp_adj_delta_arr[(GRP_ID)-1])
/**
* \def GET_MOIS_MUT_GLOB_LOCK_STATE
* \brief To get the mutual capacitance global moisture lockout status
* \param none
* \return Returns mutual capacitance global moisture lockout status
*/
#define GET_MOIS_MUT_GLOB_LOCK_STATE (mois_lock_global_mutl)
/**
* \def GET_SELFCAP_MOIS_GRP_SUM_DELTA(GRP_ID)
* \brief To get the self capacitance MOISTURE GROUP SUM DELTA
* \param GRP_ID for which the moisture group sum delta needs to be fetched
* \return Returns sum delta
*/
#define GET_SELFCAP_MOIS_GRP_SUM_DELTA(GRP_ID) (mois_self_grp_delta_arr[(GRP_ID)-1])
/**
* \def GET_SELFCAP_MOIS_GRP_ADJ_DELTA(GRP_ID)
* \brief To get the self capacitance MOISTURE GROUP ADJACENT DELTA
* \param GRP_ID for which the moisture group adjacent delta needs to be fetched
* \return Returns adjacent delta
*/
#define GET_SELFCAP_MOIS_GRP_ADJ_DELTA(GRP_ID) (mois_self_grp_adj_delta_arr[(GRP_ID)-1])
/**
* \def GET_MOIS_SELF_GLOB_LOCK_STATE
* \brief To get the self capacitance global moisture lockout status
* \param none
* \return Returns self capacitance global moisture lockout status
*/
#define GET_MOIS_SELF_GLOB_LOCK_STATE (mois_lock_global_self)
/*----------------------------------------------------------------------------
* type definitions
*
*
*----------------------------------------------------------------------------*/
/* ! An unsigned 8-bit number setting a sensor detection threshold. */
typedef uint8_t threshold_t;
/* ! Sensor number type. */
typedef uint8_t sensor_id_t;
/* ! Current time type. */
typedef uint16_t touch_current_time_t;
/* ! Touch sensor delta value type. */
typedef int16_t touch_delta_t;
/* ! Status of Touch measurement. */
typedef uint16_t touch_acq_status_t;
/* ! Touch library GAIN setting */
typedef enum tag_gain_t {
GAIN_1,
GAIN_2,
GAIN_4,
GAIN_8,
GAIN_16,
GAIN_32
}
gain_t;
/* ! Touch library FILTER LEVEL setting */
typedef enum tag_filter_level_t {
FILTER_LEVEL_1,
FILTER_LEVEL_2,
FILTER_LEVEL_4,
FILTER_LEVEL_8,
FILTER_LEVEL_16,
FILTER_LEVEL_32,
FILTER_LEVEL_64
}
filter_level_t;
/* ! Touch library AUTO OS setting */
typedef enum tag_auto_os_t {
AUTO_OS_DISABLE,
AUTO_OS_2,
AUTO_OS_4,
AUTO_OS_8,
AUTO_OS_16,
AUTO_OS_32,
AUTO_OS_64,
AUTO_OS_128
}
auto_os_t;
/* ! Touch Library error codes. */
typedef enum tag_touch_ret_t {
/* ! Successful completion of operation. */
TOUCH_SUCCESS,
/* ! Touch Library is busy with pending previous Touch measurement. */
TOUCH_ACQ_INCOMPLETE,
/* ! Invalid input parameter. */
TOUCH_INVALID_INPUT_PARAM,
/* ! Operation not allowed in the current Touch Library state. */
TOUCH_INVALID_LIB_STATE,
/* ! Invalid self cap config input parameter. */
TOUCH_INVALID_SELFCAP_CONFIG_PARAM,
/* ! Invalid mutual cap config input parameter. */
TOUCH_INVALID_MUTLCAP_CONFIG_PARAM,
/* ! Invalid Recalibration threshold input value. */
TOUCH_INVALID_RECAL_THRESHOLD,
/* ! Channel number parameter exceeded total number of channels
* configured. */
TOUCH_INVALID_CHANNEL_NUM,
/* ! Invalid sensor type. Sensor type can NOT be SENSOR_TYPE_UNASSIGNED.
**/
TOUCH_INVALID_SENSOR_TYPE,
/* ! Invalid Sensor number parameter. */
TOUCH_INVALID_SENSOR_ID,
/* ! Number of Rotor/Sliders set as 0, */
/* ! when trying to configure a rotor/slider. */
TOUCH_INVALID_RS_NUM
}
touch_ret_t;
/* ! Touch Application error codes. */
typedef enum tag_touch_app_err_t {
TOUCH_INIT_CONFIG_ERR,
TOUCH_SENSOR_CONFIG_ERR,
TOUCH_INIT_CALIB_ERR,
TOUCH_MEASURE_INCOMPLETE,
TOUCH_MEASURE_CC_CAL_FAILED
}
touch_app_err_t;
/* ! Sensor start and end channel type of a Sensor. Channel number starts with
* value 0. */
typedef enum tag_channel_t {
CHANNEL_0, CHANNEL_1, CHANNEL_2, CHANNEL_3, CHANNEL_4, CHANNEL_5,
CHANNEL_6, CHANNEL_7,
CHANNEL_8, CHANNEL_9, CHANNEL_10, CHANNEL_11, CHANNEL_12, CHANNEL_13,
CHANNEL_14, CHANNEL_15,
CHANNEL_16, CHANNEL_17, CHANNEL_18, CHANNEL_19, CHANNEL_20, CHANNEL_21,
CHANNEL_22, CHANNEL_23,
CHANNEL_24, CHANNEL_25, CHANNEL_26, CHANNEL_27, CHANNEL_28, CHANNEL_29,
CHANNEL_30, CHANNEL_31,
CHANNEL_32, CHANNEL_33, CHANNEL_34, CHANNEL_35, CHANNEL_36, CHANNEL_37,
CHANNEL_38, CHANNEL_39,
CHANNEL_40, CHANNEL_41, CHANNEL_42, CHANNEL_43, CHANNEL_44, CHANNEL_45,
CHANNEL_46, CHANNEL_47,
CHANNEL_48, CHANNEL_49, CHANNEL_50, CHANNEL_51, CHANNEL_52, CHANNEL_53,
CHANNEL_54, CHANNEL_55,
CHANNEL_56, CHANNEL_57, CHANNEL_58, CHANNEL_59, CHANNEL_60, CHANNEL_61,
CHANNEL_62, CHANNEL_63,
CHANNEL_64, CHANNEL_65, CHANNEL_66, CHANNEL_67, CHANNEL_68, CHANNEL_69,
CHANNEL_70, CHANNEL_71,
CHANNEL_72, CHANNEL_73, CHANNEL_74, CHANNEL_75, CHANNEL_76, CHANNEL_77,
CHANNEL_78, CHANNEL_79,
CHANNEL_80, CHANNEL_81, CHANNEL_82, CHANNEL_83, CHANNEL_84, CHANNEL_85,
CHANNEL_86, CHANNEL_87,
CHANNEL_88, CHANNEL_89, CHANNEL_90, CHANNEL_91, CHANNEL_92, CHANNEL_93,
CHANNEL_94, CHANNEL_95,
CHANNEL_96, CHANNEL_97, CHANNEL_98, CHANNEL_99, CHANNEL_100,
CHANNEL_101, CHANNEL_102, CHANNEL_103,
CHANNEL_104, CHANNEL_105, CHANNEL_106, CHANNEL_107, CHANNEL_108,
CHANNEL_109, CHANNEL_110, CHANNEL_111,
CHANNEL_112, CHANNEL_113, CHANNEL_114, CHANNEL_115, CHANNEL_116,
CHANNEL_117, CHANNEL_118, CHANNEL_119,
CHANNEL_120, CHANNEL_121, CHANNEL_122, CHANNEL_123, CHANNEL_124,
CHANNEL_125, CHANNEL_126, CHANNEL_127,
CHANNEL_128, CHANNEL_129, CHANNEL_130, CHANNEL_131, CHANNEL_132,
CHANNEL_133, CHANNEL_134, CHANNEL_135,
CHANNEL_136, CHANNEL_137, CHANNEL_138, CHANNEL_139, CHANNEL_140,
CHANNEL_141, CHANNEL_142, CHANNEL_143,
CHANNEL_144, CHANNEL_145, CHANNEL_146, CHANNEL_147, CHANNEL_148,
CHANNEL_149, CHANNEL_150, CHANNEL_151,
CHANNEL_152, CHANNEL_153, CHANNEL_154, CHANNEL_155, CHANNEL_156,
CHANNEL_157, CHANNEL_158, CHANNEL_159,
CHANNEL_160, CHANNEL_161, CHANNEL_162, CHANNEL_163, CHANNEL_164,
CHANNEL_165, CHANNEL_166, CHANNEL_167,
CHANNEL_168, CHANNEL_169, CHANNEL_170, CHANNEL_171, CHANNEL_172,
CHANNEL_173, CHANNEL_174, CHANNEL_175,
CHANNEL_176, CHANNEL_177, CHANNEL_178, CHANNEL_179, CHANNEL_180,
CHANNEL_181, CHANNEL_182, CHANNEL_183,
CHANNEL_184, CHANNEL_185, CHANNEL_186, CHANNEL_187, CHANNEL_188,
CHANNEL_189, CHANNEL_190, CHANNEL_191,
CHANNEL_192, CHANNEL_193, CHANNEL_194, CHANNEL_195, CHANNEL_196,
CHANNEL_197, CHANNEL_198, CHANNEL_199,
CHANNEL_200, CHANNEL_201, CHANNEL_202, CHANNEL_203, CHANNEL_204,
CHANNEL_205, CHANNEL_206, CHANNEL_207,
CHANNEL_208, CHANNEL_209, CHANNEL_210, CHANNEL_211, CHANNEL_212,
CHANNEL_213, CHANNEL_214, CHANNEL_215,
CHANNEL_216, CHANNEL_217, CHANNEL_218, CHANNEL_219, CHANNEL_220,
CHANNEL_221, CHANNEL_222, CHANNEL_223,
CHANNEL_224, CHANNEL_225, CHANNEL_226, CHANNEL_227, CHANNEL_228,
CHANNEL_229, CHANNEL_230, CHANNEL_231,
CHANNEL_232, CHANNEL_233, CHANNEL_234, CHANNEL_235, CHANNEL_236,
CHANNEL_237, CHANNEL_238, CHANNEL_239,
CHANNEL_240, CHANNEL_241, CHANNEL_242, CHANNEL_243, CHANNEL_244,
CHANNEL_245, CHANNEL_246, CHANNEL_247,
CHANNEL_248, CHANNEL_249, CHANNEL_250, CHANNEL_251, CHANNEL_252,
CHANNEL_253, CHANNEL_254, CHANNEL_255
}
channel_t;
/* ! Touch library state. */
typedef enum tag_touch_lib_state_t {
TOUCH_STATE_NULL,
TOUCH_STATE_INIT,
TOUCH_STATE_READY,
TOUCH_STATE_CALIBRATE,
TOUCH_STATE_BUSY
}
touch_lib_state_t;
/* ! Sensor types available. */
typedef enum tag_sensor_type_t {
SENSOR_TYPE_UNASSIGNED,
SENSOR_TYPE_KEY,
SENSOR_TYPE_ROTOR,
SENSOR_TYPE_SLIDER,
SENSOR_TYPE_LUMP,
MAX_SENSOR_TYPE
}
sensor_type_t;
/* Options for the sense type. */
typedef enum tag_touch_acq_t
{
TOUCH_MUTUAL,
TOUCH_SELF,
MAX_TOUCH_ACQ
} touch_acq_t;
/* ! Touch library acquisition mode. */
typedef enum tag_touch_acq_mode_t {
/* ! When Raw acquisition mode is used, the measure_complete_callback */
/* ! function is called immediately once a fresh value of Signals are */
/* ! available. In this mode, the Touch Library does not do any */
/* ! processing on the Signals. So, the References, Sensor states or */
/* ! Rotor/Slider position values are not updated in this mode. */
RAW_ACQ_MODE,
/* ! When Nomal acquisition mode is used, the measure_complete_callback
**/
/* ! function is called only after the Touch Library completes
* processing */
/* ! of the Signal values obtained. The References, Sensor states and */
/* ! Rotor/Slider position values are updated in this mode. */
NORMAL_ACQ_MODE
}
touch_acq_mode_t;
/* ! Touch library PTC prescaler clock and sense resistor auto tuning setting.
**/
typedef enum tag_auto_tune_type_t {
/*! Auto tuning disabled. */
AUTO_TUNE_NONE = 0,
/* Auto tune PTC prescaler and sense resistor for best noise performance. */
AUTO_TUNE_PRSC = 1,
/* Auto tune PTC prescaler and sense resistor for least power consumption. */
AUTO_TUNE_RSEL = 2,
}
auto_tune_type_t;
/**
* PTC frequency mode setting.
* Example: if Generic clock input to PTC = 4MHz, then:
* FREQ_MODE_NONE No Frequency hopping
* FREQ_MODE_HOP Frequency hopping is enabled.
* FREQ_MODE_SPREAD Spread spectrum mode with median filter
*disabled.
* FREQ_MODE_SPREAD_MEDIAN Spread spectrum mode with median filter enabled.
*
*/
typedef enum tag_freq_mode_sel_t {
FREQ_MODE_NONE,
FREQ_MODE_HOP,
FREQ_MODE_SPREAD,
FREQ_MODE_SPREAD_MEDIAN
}
freq_mode_sel_t;
/**
* PTC clock prescale setting. Refer touch_configure_ptc_clock() API in
*touch.c
* Example: if Generic clock input to PTC = 4MHz, then:
* PRSC_DIV_SEL_1 sets PTC Clock to 4MHz
* PRSC_DIV_SEL_2 sets PTC Clock to 2MHz
* PRSC_DIV_SEL_4 sets PTC Clock to 1MHz
* PRSC_DIV_SEL_8 sets PTC Clock to 500KHz
*
*/
typedef enum tag_prsc_div_sel_t {
PRSC_DIV_SEL_1,
PRSC_DIV_SEL_2,
PRSC_DIV_SEL_4,
PRSC_DIV_SEL_8
}
prsc_div_sel_t;
/**
* PTC series resistor setting. For Mutual cap mode, this series
* resistor is switched internally on the Y-pin. For Self cap mode,
* the series resistor is switched internally on the Sensor pin.
*
* Example:
* RSEL_VAL_0 sets internal series resistor to 0ohms.
* RSEL_VAL_20 sets internal series resistor to 20Kohms.
* RSEL_VAL_50 sets internal series resistor to 50Kohms.
* RSEL_VAL_100 sets internal series resistor to 100Kohms.
*/
typedef enum tag_rsel_val_t {
RSEL_VAL_0,
RSEL_VAL_20,
RSEL_VAL_50,
RSEL_VAL_100
}
rsel_val_t;
/**
* PTC acquisition frequency delay setting.
*
* The PTC acquisition frequency is dependent on the Generic clock
* input to PTC and PTC clock prescaler setting. This delay setting
* inserts "n" PTC clock cycles between consecutive measurements on
* a given sensor, thereby changing the PTC acquisition frequency.
* FREQ_HOP_SEL_1 setting inserts 1 PTC clock cycle between consecutive
* measurements. FREQ_HOP_SEL_14 setting inserts 14 PTC clock cycles.
* Hence, higher delay setting will increase the total time taken for
* capacitance measurement on a given sensor as compared to a lower
* delay setting.
*
* A desired setting can be used to avoid noise around the same frequency
* as the acquisition frequency.
*
*/
typedef enum tag_freq_hop_sel_t {
FREQ_HOP_SEL_1,
FREQ_HOP_SEL_2,
FREQ_HOP_SEL_3,
FREQ_HOP_SEL_4,
FREQ_HOP_SEL_5,
FREQ_HOP_SEL_6,
FREQ_HOP_SEL_7,
FREQ_HOP_SEL_8,
FREQ_HOP_SEL_9,
FREQ_HOP_SEL_10,
FREQ_HOP_SEL_11,
FREQ_HOP_SEL_12,
FREQ_HOP_SEL_13,
FREQ_HOP_SEL_14,
FREQ_HOP_SEL_15,
FREQ_HOP_SEL_16
}
freq_hop_sel_t;
/**
* Which AKS group, if any, a sensor is in.
* NO_AKS_GROUP = sensor is not in an AKS group, and cannot be suppressed.
* AKS_GROUP_x = sensor is in AKS group x.
*/
typedef 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,
MAX_AKS_GROUP
}
aks_group_t;
/**
* A sensor detection hysteresis value. This is expressed as a percentage of
* the sensor detection threshold.
* HYST_x = hysteresis value is x% of detection threshold value (rounded down).
* NB: a minimum value of 2 is used.
*
* Example: if detection threshold = 20, then:
* HYST_50 = 10 (50% of 20)
* HYST_25 = 5 (25% of 20)
* HYST_12_5 = 2 (12.5% of 20)
* HYST_6_25 = 2 (6.25% of 20 = 1, but value is hard-limited to 2)
*/
typedef enum tag_hysteresis_t {
HYST_50,
HYST_25,
HYST_12_5,
HYST_6_25,
MAX_HYST
}
hysteresis_t;
/**
* A sensor recalibration threshold. This is expressed as a percentage of the
* sensor detection threshold.
* RECAL_x = recalibration threshold is x% of detection threshold value
* (rounded down).
* NB: a minimum value of 4 is used.
*
* Example: if detection threshold = 40, then:
* RECAL_100 = 40 (100% of 40)
* RECAL_50 = 20 (50% of 40)
* RECAL_25 = 10 (25% of 40)
* RECAL_12_5 = 5 (12.5% of 40)
* RECAL_6_25 = 4 (6.25% of 40 = 2, but value is hard-limited to 4)
*/
typedef enum tag_recal_threshold_t {
RECAL_100,
RECAL_50,
RECAL_25,
RECAL_12_5,
RECAL_6_25,
MAX_RECAL
}
recal_threshold_t;
/**
* For rotors and sliders, the resolution of the reported angle or position.
* RES_x_BIT = rotor/slider reports x-bit values.
*
* Example: if slider resolution is RES_7_BIT, then reported positions are in
* the range 0..127.
*/
typedef 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,
MAX_RES
}
resolution_t;
/**
* For sensor lockout selection during noise condition
* Single key lockout, Global key lockout, no lockout
**/
typedef enum tag_sensor_lockout_t {
SINGLE_SENSOR_LOCKOUT,
GLOBAL_SENSOR_LOCKOUT,
NO_LOCKOUT
}
nm_sensor_lockout_t;
/**
* For choosing the state of the PTC pins when bursting is not happening on those pins.
* PULLHIGH_WHEN_NOT_MEASURED,GND_WHEN_NOT_MEASURED
**/
typedef enum tag_ptc_gpio_state_t {
PULLHIGH_WHEN_NOT_MEASURED,
GND_WHEN_NOT_MEASURED
}
ptc_gpio_state_t;
/**Structure for storing moisture multi touch group info
*
*/
typedef struct tag_snsr_mois_t{
/** moisture group member */
uint8_t mois_grp;
/** multi touch group member */
uint8_t multch_grp;
}snsr_mois_t;
/** Moisture Groups
*
*/
typedef enum tag_moisture_grp{
MOIS_DISABLED=0,
MOIS_GROUP_0,
MOIS_GROUP_1,
MOIS_GROUP_2,
MOIS_GROUP_3,
MOIS_GROUP_4,
MOIS_GROUP_5,
MOIS_GROUP_6,
MOIS_GROUP_7,
MOIS_GROUPN
}moisture_grp_t;
/* Multi touch Groups Enumeration for
* moisture Group
*/
typedef enum tag_mltch_grp{
MLTCH_NONE = (0 << 0u),
MLTCH_GROUP_0 = (1 << 0u),
MLTCH_GROUP_1 = (1 << 1u),
MLTCH_GROUP_2 = (1 << 2u),
MLTCH_GROUP_3 = (1 << 3u),
MLTCH_GROUP_4 = (1 << 4u),
MLTCH_GROUP_5 = (1 << 5u),
MLTCH_GROUP_6 = (1 << 6u),
MLTCH_GROUP_7 = (1 << 7u),
MLTCH_GROUP_Max = MLTCH_GROUP_7
}mltch_grp_t;
/* Touch mode configuration
* Interrupt / Polled mode
*/
typedef enum tag_tch_mode
{
TCH_MODE_POLLED = 0,
TCH_MODE_ISR = 1,
TCH_MODE_NONE = 2,
} tch_mode_t;
/** Typedef for moisture sensor threshold */
typedef int32_t mois_snsr_threshold_t;
/** Typedef for moisture system threshold */
typedef int32_t mois_system_threshold_t;
/* ! Touch Library Timing info. */
typedef struct tag_touch_time_t {
/* ! Touch Measurement period in milliseconds. This variable determines
* how */
/* ! often a new touch measurement must be done. */
/* ! Default value: Every 25 milliseconds. */
uint16_t measurement_period_ms;
/* ! Current time, set by timer ISR. */
volatile uint16_t current_time_ms;
/* ! Flag set by timer ISR when it's time to measure touch. */
volatile uint8_t time_to_measure_touch;
}
touch_time_t;
/* ! Sensor structure for storing sensor related information. */
typedef struct tag_sensor_t {
/* ! sensor state (calibrating, on, ...). */
uint8_t state;
/* ! general purpose ctr: used for calibration, drifting, etc. */
uint8_t general_counter;
/* ! Detect Integration ctr. */
uint8_t ndil_counter;
/* ! bits 7..6: sensor type: */
/* ! {00: key,01: rotor,10: slider,11: reserved} */
/* ! bits 5..3: AKS group (0..7): 0 = no AKS group */
/* ! bit 2 : positive re-cal flag */
/* ! bits 1..0: hysteresis */
uint8_t type_aks_pos_hyst;
/* ! sensor detection threshold. */
uint8_t threshold;
/* ! sensor from channel */
/* ! for keys: from channel = to channel */
/* ! rotors : Top channel */
/* ! sliders : Left most channel */
/* ! NB:only need to_channel for keys in rotors/sliders build */
uint8_t from_channel;
/* ! FOR KEY's: this is unused, */
/* ! rotors: Bottom left channel */
/* ! sliders: Middle channel */
uint8_t to_channel;
/* ! index into array of rotor/slider values. */
uint8_t index;
}
sensor_t;
/* ! Global sensor configuration info. */
typedef struct tag_touch_global_param_t {
/* ! Sensor detect integration (DI) limit. */
uint8_t di;
/* ! Sensor away from touch drifet rate */
uint8_t atch_drift_rate;
/* ! Sensor towards touch drift rate */
uint8_t tch_drift_rate;
/* ! Sensor maximum on duration. */
uint8_t max_on_duration;
/* ! Sensor drift hold time. */
uint8_t drift_hold_time;
/* ! Sensor Positive recalibration delay. */
uint8_t atch_recal_delay;
/* ! Sensor calibration dummy burst count. */
uint8_t cal_seq_1_count;
/* ! Sensor calibration settling burst count. */
uint8_t cal_seq_2_count;
/* ! Sensor recalibration threshold. */
recal_threshold_t recal_threshold;
/* ! Touch Post processing mode */
uint16_t touch_postprocess_mode;
/* auto oversamples Stability limit */
uint16_t auto_os_sig_stability_limit;
/* auto tune Stability limit */
uint16_t auto_tune_sig_stability_limit;
/*frequency tune in/out limit*/
uint8_t auto_freq_tune_in_cnt;
/*noise sig stability limit*/
uint16_t nm_sig_stability_limit;
/*noise threshold limit*/
uint8_t nm_noise_limit;
/*global lockout configuration*/
nm_sensor_lockout_t nm_enable_sensor_lock_out;
/*lockout count down cycles */
uint8_t nm_lockout_countdown;
#if defined(_SAMC21_) || defined(_SAMC20_) || defined(_SAML22_)
/*charge_share_delay parameter for the PTC*/
uint8_t charge_share_delay;
#endif
}
touch_global_param_t;
/* ! Touch Filter Callback data type. */
typedef struct tag_touch_filter_data_t {
/* ! Length of the measured signal values list. */
uint16_t num_channel_signals;
/* ! Pointer to measured signal values for each channel. */
uint16_t *p_channel_signals;
}
touch_filter_data_t;
/* ! Touch Measured data type. */
typedef volatile struct tag_touch_measure_data_t {
/* ! Flag set by touch_xxcap_measure_complete_callback() function when
* a fresh Touch */
/* ! status is available. */
volatile uint8_t measurement_done_touch;
/* ! Status of Touch measurement. */
touch_acq_status_t acq_status;
/* ! Length of the measured signal values list. */
uint16_t num_channel_signals;
/* ! Pointer to measured signal values for each channel. */
uint16_t *p_channel_signals;
/* ! Length of the measured reference values list. */
uint16_t num_channel_references;
/* ! Pointer to reference values for each channel. */
uint16_t *p_channel_references;
/* ! Number of sensor state bytes. */
uint8_t num_sensor_states;
/* ! Pointer to Touch Status of each sensor. */
uint8_t *p_sensor_states;
/* ! Length of the Rotor and Slider position values list. */
uint8_t num_rotor_slider_values;
/* ! Pointer to Rotor and Slider position values. */
uint8_t *p_rotor_slider_values;
/* ! Length of the sensors data list. */
uint16_t num_sensors;
/* ! Calibrated compensation capacitance values. */
uint16_t *p_cc_calibration_vals;
/* ! Pointer to Sensor data. */
sensor_t *p_sensors;
/* !Pointer to noise status */
uint8_t *p_sensor_noise_status;
/*the noise level or value of each channel*/
uint16_t *p_nm_ch_noise_val;
/*!Pointer to Moisture Status */
uint8_t *p_sensor_mois_status;
/*!Pointer to Auto-Oversamples Status */
uint8_t *p_auto_os_status;
/* flag indicates cc calibration process */
uint8_t cc_calib_status_flag;
}
touch_measure_data_t;
/* ! Touch sensor configuration type. */
typedef struct tag_touch_selfcap_param_t {
/* ! Sensor detection threshold. */
aks_group_t aks_group;
/* ! Sensor detection threshold. */
threshold_t detect_threshold;
/* ! Sensor detection hysteresis. */
hysteresis_t detect_hysteresis;
/* ! Sensor position resolution. This is valid only for a Rotor or
* Slider. */
resolution_t position_resolution;
}
touch_selfcap_param_t;
/* ! Touch sensor configuration type. */
typedef struct tag_touch_mutlcap_param_t {
/* ! Sensor detection threshold. */
aks_group_t aks_group;
/* ! Sensor detection threshold. */
threshold_t detect_threshold;
/* ! Sensor detection hysteresis. */
hysteresis_t detect_hysteresis;
/* ! Sensor position resolution. This is valid only for a Rotor or
* Slider. */
resolution_t position_resolution;
/* ! Sensor position hysteresis. This is valid only for a Rotor or
* Slider. */
/* ! Range of position_hysteresis value is from 0 to 7. */
uint8_t position_hysteresis;
}
touch_mutlcap_param_t;
/* ! Mutual capacitance sensor acquisition parameter type. */
typedef struct tag_touch_mutlcap_acq_param_t
{
/* !pointer to gain per node */
gain_t *p_mutlcap_gain_per_node;
/* ! setup acquisition frequency mode */
freq_mode_sel_t touch_mutlcap_freq_mode;
/* ! PTC clock prescaler value */
prsc_div_sel_t *mutlcap_ptc_prsc;
/* ! PTC series resistor value */
rsel_val_t *mutlcap_resistor_value;
/* ! PTC clock prescaler value during CC cal */
prsc_div_sel_t *mutlcap_ptc_prsc_cc_cal;
/* ! PTC series resistor value during CC cal */
rsel_val_t *mutlcap_resistor_value_cc_cal;
/* !pointer to acquisition frequency settings */
freq_hop_sel_t *p_mutlcap_hop_freqs;
/* ! filter level */
filter_level_t *p_mutlcap_filter_level;
/* ! auto oversampling */
auto_os_t *p_mutlcap_auto_os;
}
touch_mutlcap_acq_param_t;
/* ! Self capacitance sensor acquisition parameter type. */
typedef struct tag_touch_selfcap_acq_param_t
{
/* !pointer to gain per node */
gain_t *p_selfcap_gain_per_node;
/* ! enable/disable noise counter-measures */
freq_mode_sel_t touch_selfcap_freq_mode;
/* ! PTC clock prescaler value */
prsc_div_sel_t *selfcap_ptc_prsc;
/* ! PTC sense resistor value */
rsel_val_t *selfcap_resistor_value;
/* ! PTC clock prescaler value during CC cal */
prsc_div_sel_t *selfcap_ptc_prsc_cc_cal;
/* ! PTC sense resistor value during CC cal */
rsel_val_t *selfcap_resistor_value_cc_cal;
/* !pointer to hop frequency options */
freq_hop_sel_t *p_selfcap_hop_freqs;
/* ! filter level */
filter_level_t *p_selfcap_filter_level;
/* ! auto oversampling */
auto_os_t *p_selfcap_auto_os;
}
touch_selfcap_acq_param_t;
//! QTouch capacitance sensor acquisition parameter type.
typedef struct tag_touch_acq_param_t
{
//!pointer to gain per node
gain_t *p_gain_per_node;
//! enable/disable noise counter-measures
freq_mode_sel_t touch_freq_mode;
//! PTC clock prescaler value
prsc_div_sel_t *ptc_prsc;
//! PTC sense resistor value
rsel_val_t *resistor_value;
//! PTC clock prescaler value during CC cal
prsc_div_sel_t *ptc_prsc_cc_cal;
//! PTC sense resistor value during CC cal
rsel_val_t *resistor_value_cc_cal;
//!pointer to hop frequency options
freq_hop_sel_t *p_hop_freqs;
//! filter level
filter_level_t *p_filter_level;
//! auto oversampling
auto_os_t *p_auto_os;
}
touch_acq_param_t;
typedef struct tag_tlib_init_fn_ptr_t
{
void (*auto_tune_init) (void *, uint8_t,uint16_t);
uint32_t (*auto_os_init) (void *, uint16_t);
void (*lk_chk) (void *, uint16_t, uint16_t);
void (*enable_aks)(void);
} tlib_init_fn_ptr;
/* ! Self Capacitance configuration input. */
typedef struct tag_touch_selfcap_config_t {
/* ! Number of channels using self cap method. */
uint16_t num_channels;
/* ! Number of sensors using self cap method. */
uint16_t num_sensors;
/* ! Number of rotors/sliders using self cap method. */
uint8_t num_rotors_and_sliders;
/* !global sensor configuration info. */
touch_global_param_t global_param;
/* !sensor acquisition param info. */
touch_selfcap_acq_param_t touch_selfcap_acq_param;
/* ! Pointer to data block buffer. */
uint8_t *p_data_blk;
/* ! size of data block buffer */
uint16_t buffer_size;
/* !pointer to xy nodes */
uint32_t *p_selfcap_y_nodes;
/* !enable or disable quick re-burst response time feature */
uint8_t self_quick_reburst_enable;
/* !callback to process sensor signal values before post-processing */
void (*filter_callback)(touch_filter_data_t *p_filter_data);
/* !frequency hop : auto tunuing enable* / */
uint8_t enable_freq_auto_tune;
/* !Noise measurement enable */
uint8_t enable_noise_measurement;
/* !Memory Allocation Buffer */
uint8_t nm_buffer_cnt;
/* !Self moisture tolerance enable flag */
uint8_t self_mois_tlrnce_enable; /* % moisture tolerance% */
/* !Self cap moisture number of groups */
uint8_t self_mois_groups;
/* Moisture Quick Re burst Enable */
uint8_t self_mois_quick_reburst_enable;
/* Self_cap PTC GPIO state*/
ptc_gpio_state_t self_ptc_gpio_state;
/*Feature list pointers*/
tlib_init_fn_ptr tlib_feature_list;
}
touch_selfcap_config_t;
/* ! Mutual Capacitance configuration input. */
typedef struct tag_touch_mutlcap_config_t {
/* ! Number of channels using mutual cap method. */
uint16_t num_channels;
/* ! Number of sensors using mutual cap method. */
uint16_t num_sensors;
/* ! Number of rotors/sliders using mutual cap method. */
uint8_t num_rotors_and_sliders;
/* !global sensor configuration info. */
touch_global_param_t global_param;
//!sensor acquisition param info.
touch_mutlcap_acq_param_t touch_mutlcap_acq_param;
/* ! Pointer to data block buffer. */
uint8_t *p_data_blk;
/* ! size of data block buffer */
uint16_t buffer_size;
/* !pointer to xy nodes */
uint32_t *p_mutlcap_xy_nodes;
/* !enable or disable quick reburst response time feature */
uint8_t mutl_quick_reburst_enable;
/* !callback to process sensor signal values before post-processing */
void (*filter_callback)(touch_filter_data_t *p_filter_data);
//!frequency hop : auto tunuing enable*/
uint8_t enable_freq_auto_tune;
//!Noise measurement enable
uint8_t enable_noise_measurement;
//!Memory Allocation Buffer
uint8_t nm_buffer_cnt;
//! mutual cap moisture tolerance enable flag
uint8_t mutl_mois_tlrnce_enable;
//! mutual cap moisture number of groups
uint8_t mutl_mois_groups;
/* Moisture Quick Re burst Enable */
uint8_t mutl_mois_quick_reburst_enable;
/* Mutual_cap PTC GPIO state*/
ptc_gpio_state_t mutl_ptc_gpio_state;
/*Feature list pointers*/
tlib_init_fn_ptr tlib_feature_list;
}
touch_mutlcap_config_t;
/* ! Touch Input Configuration type. */
typedef struct tag_touch_config_t {
/* ! Mutual cap configuration pointer. */
touch_mutlcap_config_t *p_mutlcap_config;
/* ! Self cap configuration pointer. */
touch_selfcap_config_t *p_selfcap_config;
/* ! PTC ISR priority level */
uint8_t ptc_isr_lvl;
}
touch_config_t;
/* ! Touch library information type. */
typedef volatile struct tag_touch_info_t {
/* ! Touch Library state specific to method. */
touch_lib_state_t tlib_state;
/* ! Number of channels in use, irrespective of the corresponding Sensor
* being disabled or enabled. */
uint16_t num_channels_in_use;
/* ! Number of sensors in use, irrespective of the Sensor being disabled
* or enabled. */
uint16_t num_sensors_in_use;
/* ! Number of rotor sliders in use, irrespective of the Rotor/Slider
* being disabled or enabled. */
uint8_t num_rotors_sliders_in_use;
/* ! Max possible number of channels per rotor or slider. */
uint8_t max_channels_per_rotor_slider;
}
touch_info_t;
/* ! Touch library version information type. */
typedef struct tag_touch_libver_info_t {
/* ! Chip ID */
uint32_t chip_id;
/* ! Product ID */
uint16_t product_id;
/* ! Touch Library version
Bits[12:15] Reserved
Bits[8:11] TLIB_MAJOR_VERSION
Bits[4:7] TLIB_MINOR_VERSION
Bits[0:3] TLIB_PATCH_VERSION */
uint16_t fw_version;
}
touch_libver_info_t;
/*----------------------------------------------------------------------------
* Structure Declarations
*
*
*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
* global variables
*
*
*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
* extern variables
* ----------------------------------------------------------------------------*/
/* ! Touch Library Timing info. */
extern touch_time_t touch_time;
/* ! QTouch Library acquisition status */
//extern touch_acq_status_t touch_acq_status;
/**
CC calibration signal limit variables, Range 0-1024
*/
extern uint16_t cc_cal_max_signal_limit;
extern uint16_t cc_cal_min_signal_limit;
/* ! Self capacitance method measured data pointer. */
extern touch_measure_data_t *p_selfcap_measure_data;
/* ! Mutual capacitance method measured data pointer. */
extern touch_measure_data_t *p_mutlcap_measure_data;
extern void (* volatile touch_suspend_app_cb) (void);
/* ! Wake up touch status Lib to Application */
extern uint8_t wake_up_touch;
/* ! Low power mode status from Library to Application*/
extern uint8_t low_power_mode;
extern int32_t mois_mutl_grp_delta_arr[] ;
extern int32_t mois_mutl_grp_adj_delta_arr[] ;
extern uint8_t mois_lock_global_mutl;
extern int32_t mois_self_grp_delta_arr[] ;
extern int32_t mois_self_grp_adj_delta_arr[] ;
extern uint8_t mois_lock_global_self;
/*----------------------------------------------------------------------------
* static variables
* ----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
* prototypes
*
*
*----------------------------------------------------------------------------*/
/*! \name Touch Helper API.
*/
/* ! @{ */
/*! \brief This API is used to initialize and configure the Touch Library.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_sensors_init(void);
/*! \brief This API is used to perform a Single Capacitance measurement
* using the Touch Library.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_sensors_measure(void);
/*! \brief This API is used to update Timing info for Touch Library.
* Typical usage of this API is inside a periodic timer ISR.
* \return touch_ret_t: Touch Library Error status.
*/
void touch_sensors_update_time(void);
/* ! @} */
/*----------------------------------------------------------------------------
* Touch API
*
*
*----------------------------------------------------------------------------*/
/*! \name Touch API.
*/
/* ! @{ */
/**
* touch_ret_t touch_mutlcap_sensors_init( touch_config_t *p_touch_config);
*/
#define touch_mutlcap_sensors_init( y ) \
touch_mutlcap_sensors_init_with_rs_table((y), \
PRIV_MUTLCAP_RS_TABLE_INIT, PRIV_NM_TABLE_INIT,PRIV_FREQ_AUTO_TUNE_CHK,PRIV_MOIS_TOLERANCE_CHK);
/**
* touch_ret_t touch_selfcap_sensors_init( touch_config_t *p_touch_config);
*/
#define touch_selfcap_sensors_init( y ) \
touch_selfcap_sensors_init_with_rs_table((y), \
PRIV_SELFCAP_RS_TABLE_INIT, PRIV_NM_TABLE_INIT,PRIV_FREQ_AUTO_TUNE_CHK,PRIV_MOIS_TOLERANCE_CHK);
/*! \brief This API is used to initialize the Touch Library with Mutual cap
* method
* pin, register and sensor configuration provided by the user.
*
* \param p_touch_config: Pointer to Touch configuration structure.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensors_init_with_rs_table (touch_config_t *p_touch_config,
void (*rs_table_init)(void), void (*nm_table_init)(void), void (*frequency_auto_tune_en)(touch_acq_t ), void (*mois_tole_en)(void *));
/*! \brief This API is used to initialize the Touch Library with Self cap method
* pin, register and sensor configuration provided by the user.
*
* \param p_touch_config: Pointer to Touch configuration structure.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_selfcap_sensors_init_with_rs_table( touch_config_t *p_touch_config,
void (*rs_table_init)(void), void (*nm_table_init)(void), void (*frequency_auto_tune_en)(touch_acq_t ), void (*mois_tole_en)(void *));
/*! \brief This API can be used to configure a sensor of type key, rotor or slider.
*
* \param sensor_type: can be of type key, rotor or slider.
* \param from_channel: the first channel in the slider sensor.
* \param to_channel: the last channel in the slider sensor.
* \param aks_group: which AKS group (if any) the sensor is in.
* \param detect_threshold: the sensor detection threshold.
* \param detect_hysteresis: the sensor detection hysteresis value.
* \param position_resolution: the resolution of the reported position value.
* \param p_sensor_id: The sensor id value of the configured sensor is updated
* by the Touch Library.
* \note Range of position_hysteresis value is from 0 to 7.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_config(
sensor_type_t sensor_type,
channel_t from_channel,
channel_t to_channel,
aks_group_t aks_group,
threshold_t detect_threshold,
hysteresis_t detect_hysteresis,
resolution_t position_resolution,
uint8_t position_hysteresis,
sensor_id_t *p_sensor_id);
touch_ret_t touch_selfcap_sensor_config(
sensor_type_t sensor_type,
channel_t from_channel,
channel_t to_channel,
aks_group_t aks_group,
threshold_t detect_threshold,
hysteresis_t detect_hysteresis,
resolution_t position_resolution,
sensor_id_t *p_sensor_id);
/*! \brief This API is used to calibrate the sensors for the first time before
* starting a Touch measurement. This API can also be used to force
* calibration of sensors when any of the Touch sensor parameters are
* changed during runtime.
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensors_calibrate(auto_tune_type_t );
touch_ret_t touch_selfcap_sensors_calibrate(auto_tune_type_t );
/*! \brief This API can be used to start a Touch measurement.
*
* \param current_time_ms: Current time in millisecond.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_selfcap_sensors_measure(
touch_current_time_t current_time_ms,
touch_acq_mode_t selfcap_acq_mode,
void (*measure_complete_callback) (void));
touch_ret_t touch_mutlcap_sensors_measure(
touch_current_time_t current_time_ms,
touch_acq_mode_t mutlcap_acq_mode,
void (*measure_complete_callback) (void));
/*! \brief This API is used to start a event triggered based mutualcap low power sensor
* measure
*
* \param sensor_id: Low power sensor id
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutual_lowpower_sensor_enable_event_measure(sensor_id_t sensor_id);
/*! \brief This API is used to start a event triggered based selfcap low power sensor
* measure
*
* \param sensor_id: Low power sensor id
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_self_lowpower_sensor_enable_event_measure(sensor_id_t sensor_id);
/*! \brief This API can be used retrieve the delta value corresponding to
* a given sensor.
*
* \param sensor_id: The sensor id for which delta value is being seeked.
* \param p_delta: Pointer to the delta variable to be updated by the Touch
* Library.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_get_delta(
sensor_id_t sensor_id,
touch_delta_t *p_delta);
touch_ret_t touch_selfcap_sensor_get_delta(
sensor_id_t sensor_id,
touch_delta_t *p_delta);
/*! \brief This API can be used to set the sensor configuration parameters.
* \param p_sensor_id: The sensor id for which configuration parameter
* information is being set.
* \param p_touch_sensor_param: The touch sensor parameter structure that will
* be used by the Touch Library to update.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_update_config( sensor_id_t sensor_id,
touch_mutlcap_param_t *p_touch_sensor_param );
touch_ret_t touch_selfcap_sensor_update_config(sensor_id_t sensor_id,
touch_selfcap_param_t *p_touch_sensor_param );
/*! \brief This API can be used to read back the sensor configuration
* parameters.
* \param p_sensor_id: The sensor id for which configuration parameter
* information is being set.
* \param p_touch_sensor_param: The touch sensor parameter structure that will
* be updated by the Touch Library.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_get_config(sensor_id_t sensor_id,
touch_mutlcap_param_t *p_touch_sensor_param );
touch_ret_t touch_selfcap_sensor_get_config(sensor_id_t sensor_id,
touch_selfcap_param_t *p_touch_sensor_param );
/*! \brief This API can be used to set the sensor configuration parameters.
* \param p_sensor_id: The sensor id for which configuration parameter
* information is being set.
* \param p_touch_sensor_param: The touch sensor parameter structure that will
* be used by the Touch Library to update.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_update_acq_config(
touch_mutlcap_acq_param_t *p_touch_mutlcap_acq_param );
touch_ret_t touch_selfcap_sensor_update_acq_config(
touch_selfcap_acq_param_t *p_touch_selfcap_acq_param );
/*! \brief This API can be used to read back the sensor configuration parameters.
* \param p_sensor_id: The sensor id for which configuration parameter
* information is being set.
* \param p_touch_sensor_param: The touch sensor parameter structure that will
* be updated by the Touch Library.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_get_acq_config(
touch_mutlcap_acq_param_t *p_touch_mutlcap_acq_param );
touch_ret_t touch_selfcap_sensor_get_acq_config(
touch_selfcap_acq_param_t *p_touch_selfcap_acq_param );
/*! \brief This API can be used to update the global parameter
*
* \param p_global_param: The pointer to global sensor configuration.
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_update_global_param(
touch_global_param_t *p_global_param );
touch_ret_t touch_selfcap_update_global_param(
touch_global_param_t *p_global_param );
/*! \brief This API can be used to read back the global parameter
*
* \param p_global_param: The pointer to global sensor configuration.
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_get_global_param( touch_global_param_t *p_global_param );
touch_ret_t touch_selfcap_get_global_param(touch_global_param_t *p_global_param );
/*! \brief This API can be used to disable any sensor
*
* \param sensor_id: Sensor number which needs to be disabled
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_disable(sensor_id_t sensor_id);
touch_ret_t touch_selfcap_sensor_disable(sensor_id_t sensor_id);
/*! \brief This API can be used to reenable a disabled sensor
*
* \param p_global_param: Sensor number which needs to be reenabled
* \param no_calib if set then the calibration for the sensor is not forced.
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensor_reenable(sensor_id_t sensor_id, uint8_t no_calib);
touch_ret_t touch_selfcap_sensor_reenable(sensor_id_t sensor_id, uint8_t no_calib);
/*----------------------------------------------------------------------------
* Moisture Tolerance API
*-----------------------------------------------------------------------------*/
/*! \brief This API can be used to Configures self cap sensor in the moisture group and multi touch group
*
* \param snsr_id: The sensor id for which configuration parameter
* information is being set
* \param mois_grpid: Moisture group id
* \param mltch_grpid: Multi touch group id
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_selfcap_cnfg_mois_mltchgrp(sensor_id_t snsr_id,moisture_grp_t mois_grpid,mltch_grp_t mltch_grpid);
/*! \brief This API can be used to Configures mutual cap sensor in the moisture group and multi touch group
*
* \param snsr_id: The sensor id for which configuration parameter
* information is being set
* \param mois_grpid: Moisture group id
* \param mltch_grpid: Multi touch group id
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_mutlcap_cnfg_mois_mltchgrp(sensor_id_t snsr_id,moisture_grp_t mois_grpid,mltch_grp_t mltch_grpid);
/*! \brief This API can be used to Configures self cap moisture group sensor moisuture lock and system
* moisture lock threshold
* \param mois_grpid: Moisture group id
*
* \param snsr_threshold: sensor moisuture lock threshold
* \param system_threshold: system moisuture lock threshold
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_selfcap_cnfg_mois_threshold(moisture_grp_t mois_grpid,mois_snsr_threshold_t snsr_threshold,mois_system_threshold_t system_threshold);
/*! \brief This API can be used to Configures mutual cap moisture group sensor moisuture lock and system
* moisture lock threshold
* \param mois_grpid: Moisture group id
*
* \param snsr_threshold: sensor moisuture lock threshold
* \param system_threshold: system moisuture lock threshold
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_mutlcap_cnfg_mois_threshold(moisture_grp_t mois_grpid,mois_snsr_threshold_t snsr_threshold,mois_system_threshold_t system_threshold);
/*! \brief This API can be used to enable mutual cap moisture tolerance feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_mutlcap_mois_tolrnce_enable(void);
/*! \brief This API can be used to disable mutual cap moisture tolerance feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_mutlcap_mois_tolrnce_disable(void);
/*! \brief This API can be used to enable mutual cap moisture tolerance quick reburst feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_mutlcap_mois_tolrnce_quick_reburst_enable(void);
/*! \brief This API can be used to disable mutual cap moisture tolerance quick reburst feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_mutlcap_mois_tolrnce_quick_reburst_disable(void);
/*! \brief This API can be used to enable self cap moisture tolerance feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_selfcap_mois_tolrnce_enable(void);
/*! \brief This API can be used to disable self cap moisture tolerance feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_selfcap_mois_tolrnce_disable(void);
/*! \brief This API can be used to enable self cap moisture tolerance quick re-burst feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_selfcap_mois_tolrnce_quick_reburst_enable(void);
/*! \brief This API can be used to disable self cap moisture tolerance quick re-burst feature
*
* \param void:
*
* \return touch_ret: Return the touch status
*/
touch_ret_t touch_selfcap_mois_tolrnce_quick_reburst_disable(void);
/*! \brief This API can be used to get the Touch Library configuration
*
* \param p_touch_info: Pointer to the Touch info data structure that will be
* updated by the Touch Library.
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_get_libinfo( touch_info_t *p_touch_info );
touch_ret_t touch_selfcap_get_libinfo(touch_info_t *p_touch_info );
/*! \brief This API is to suspend the PTC controller to shutdown through the library
* To suspend attach the touch_supend_cb function before calling the suspend call.
*
* For more details check the user manual
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_suspend_ptc(void);
/*! \brief This API is to resume the PTC controller through the library
* To suspend attach the touch_supend_cb function before calling the suspend call.
*
* For more details check the user manual
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_resume_ptc(void);
/*! \brief De-init function for the Mutual cap nodes.
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_mutlcap_sensors_deinit(void);
/*! \brief De-init function for the Self cap nodes.
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_selfcap_sensors_deinit(void);
/*! \brief This API can be used to get the Touch Library configuration
*
* \param p_touch_info: Pointer to the Touch Library Version info data structure that will be
* updated by the Touch Library.
*
* \return touch_ret_t: Touch Library Error status.
*/
touch_ret_t touch_library_get_version_info( touch_libver_info_t *p_touch_libver_info_t );
/* ! @} */
/*----------------------------------------------------------------------------
* Extern Objects
* ----------------------------------------------------------------------------*/
/*! \name Touch Library internal use functions.
*/
/* ! @{ */
/*! \brief This is an extern function of the Touch Library.
* This function is NOT to be used by the user.
*/
void touch_mutlcap_rs_table_init(void);
void touch_selfcap_rs_table_init(void);
void mutual_auto_tuning(void *, uint8_t, uint16_t);
void self_auto_tuning(void *, uint8_t, uint16_t);
uint32_t auto_os_resolve(void *, uint16_t );
void chk_frequency_auto_tune(touch_acq_t u32_acq_type);
void touch_noise_mit_table_init(void);
void lk_chk (void * , uint16_t ,uint16_t);
void chk_moisture_tolerance(void *);
void enable_aks(void);
/* ! @} */
#ifdef __cplusplus
}
#endif
#endif /* TOUCH_API_PTC_H */