2024-07-03 23:12:55 +08:00
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/*******************************************************************************
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2024-07-04 20:15:18 +08:00
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Touch Library v3.16.0 Release
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2024-07-03 23:12:55 +08:00
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Company:
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Microchip Technology Inc.
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File Name:
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touch.h
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Summary:
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QTouch Modular Library
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Description:
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Configuration macros for touch library
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*******************************************************************************/
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/*******************************************************************************
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2024-07-04 20:15:18 +08:00
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Copyright (c) 2024 released Microchip Technology Inc. All rights reserved.
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2024-07-03 23:12:55 +08:00
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Microchip licenses to you the right to use, modify, copy and distribute
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Software only when embedded on a Microchip microcontroller or digital signal
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controller that is integrated into your product or third party product
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(pursuant to the sublicense terms in the accompanying license agreement).
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You should refer to the license agreement accompanying this Software for
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additional information regarding your rights and obligations.
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SOFTWARE AND DOCUMENTATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND,
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EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF
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MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
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IN NO EVENT SHALL MICROCHIP OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER
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CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR
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OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
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INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE OR
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CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT OF
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SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
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(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
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*******************************************************************************/
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#ifndef TOUCH_H
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#define TOUCH_H
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#include "device.h"
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// DOM-IGNORE-BEGIN
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#ifdef __cplusplus // Provide C++ Compatibility
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extern "C" {
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#endif
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// DOM-IGNORE-END
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//SAME51
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/*----------------------------------------------------------------------------
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* include files
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*----------------------------------------------------------------------------*/
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#include "touch_api_ptc.h"
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/**********************************************************/
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/******************* Acquisition controls *****************/
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/**********************************************************/
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/* Defines the Measurement Time in milli seconds.
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* Range: 1 to 255.
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* Default value: 20.
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*/
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2024-07-04 20:15:18 +08:00
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#define DEF_TOUCH_MEASUREMENT_PERIOD_MS 4u
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2024-07-03 23:12:55 +08:00
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/* Defines the Type of sensor
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* Default value: NODE_MUTUAL.
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*/
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#define DEF_SENSOR_TYPE NODE_SELFCAP
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/* Set sensor calibration mode for charge share delay ,Prescaler or series resistor.
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* Range: CAL_AUTO_TUNE_NONE / CAL_AUTO_TUNE_RSEL / CAL_AUTO_TUNE_PRSC / CAL_AUTO_TUNE_CSD
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* Default value: CAL_AUTO_TUNE_NONE.
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*/
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#define DEF_PTC_CAL_OPTION CAL_AUTO_TUNE_NONE
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/* Calibration option to ensure full charge transfer */
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/* Bits 7:0 = XX | TT SELECT_TAU | X | CAL_OPTION */
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#define DEF_PTC_TAU_TARGET CAL_CHRG_5TAU
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#define DEF_PTC_CAL_AUTO_TUNE (uint8_t)((DEF_PTC_TAU_TARGET << CAL_CHRG_TIME_POS) | DEF_PTC_CAL_OPTION)
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2024-07-04 20:15:18 +08:00
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/* Defines the interrupt priority for the PTC. Set low priority to PTC interrupt for applications having interrupt time
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* constraints.
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*/
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#define DEF_PTC_INTERRUPT_PRIORITY 7u
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2024-07-03 23:12:55 +08:00
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/* Set default bootup acquisition frequency.
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* Range: FREQ_SEL_0 - FREQ_SEL_15 , FREQ_SEL_SPREAD
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* Default value: FREQ_SEL_0.
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*/
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#define DEF_SEL_FREQ_INIT FREQ_SEL_0
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2024-07-04 20:15:18 +08:00
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2024-07-03 23:12:55 +08:00
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/*----------------------------------------------------------------------------
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* defines
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*----------------------------------------------------------------------------*/
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/**********************************************************/
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/***************** Node Params ******************/
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/**********************************************************/
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/* Acquisition Set 1 */
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/* Defines the number of sensor nodes in the acquisition set
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* Range: 1 to 65535.
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* Default value: 1
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*/
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2024-07-04 20:15:18 +08:00
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#define DEF_NUM_CHANNELS (16u)
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2024-07-03 23:12:55 +08:00
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/* Defines node parameter setting
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2024-07-04 20:15:18 +08:00
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* {X-line, Y-line, Charge Share Delay (CSD), NODE_RSEL_PRSC(series resistor, prescaler), NODE_G(Analog Gain , Digital Gain),
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2024-07-03 23:12:55 +08:00
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* filter level}
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*/
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#define NODE_0_PARAMS \
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{ \
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X_NONE, Y(31), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_1_PARAMS \
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{ \
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X_NONE, Y(15), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_2_PARAMS \
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{ \
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X_NONE, Y(17), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_3_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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X_NONE, Y(24), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_4_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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X_NONE, Y(25), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_5_PARAMS \
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{ \
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X_NONE, Y(1), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_6_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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X_NONE, Y(2), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_7_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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X_NONE, Y(3), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_8_PARAMS \
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{ \
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2024-07-26 14:38:26 +08:00
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X_NONE, Y(10), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_9_PARAMS \
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{ \
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2024-07-26 14:38:26 +08:00
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X_NONE, Y(11), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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}
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#define NODE_10_PARAMS \
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{ \
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2024-07-26 14:38:26 +08:00
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X_NONE, Y(12), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_11_PARAMS \
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{ \
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2024-07-26 14:38:26 +08:00
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X_NONE, Y(13), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_12_PARAMS \
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{ \
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2024-07-26 14:38:26 +08:00
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X_NONE, Y(14), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_13_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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X_NONE, Y(30), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_14_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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X_NONE, Y(21), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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#define NODE_15_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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X_NONE, Y(16), 0,(uint8_t)PRSC_DIV_SEL_8, NODE_GAIN(GAIN_1, GAIN_4), (uint8_t)FILTER_LEVEL_32 \
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2024-07-03 23:12:55 +08:00
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}
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/**********************************************************/
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/***************** Key Params ******************/
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/**********************************************************/
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/* Defines the number of key sensors
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* Range: 1 to 65535.
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* Default value: 1
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*/
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#define DEF_NUM_SENSORS (16u)
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/* Defines Key Sensor setting
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* {Sensor Threshold, Sensor Hysterisis, Sensor AKS}
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*/
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#define KEY_0_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)NO_AKS_GROUP \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_1_PARAMS \
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{ \
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40u, (uint8_t)HYST_12_5, (uint8_t)NO_AKS_GROUP \
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}
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#define KEY_2_PARAMS \
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{ \
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40u, (uint8_t)HYST_12_5, (uint8_t)NO_AKS_GROUP \
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}
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#define KEY_3_PARAMS \
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{ \
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_4_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_5_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_6_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_7_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_8_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_9_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_10_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_11_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_12_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)AKS_GROUP_1 \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_13_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)NO_AKS_GROUP \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_14_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)NO_AKS_GROUP \
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2024-07-03 23:12:55 +08:00
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}
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#define KEY_15_PARAMS \
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{ \
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2024-08-20 10:14:12 +08:00
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40u, (uint8_t)HYST_12_5, (uint8_t)NO_AKS_GROUP \
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2024-07-03 23:12:55 +08:00
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}
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/* De-bounce counter for additional measurements to confirm touch detection
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* Range: 0 to 255.
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* Default value: 4.
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*/
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2024-08-20 10:14:12 +08:00
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#define DEF_TOUCH_DET_INT 4u
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2024-07-03 23:12:55 +08:00
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/* De-bounce counter for additional measurements to confirm away from touch signal
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* to initiate Away from touch re-calibration.
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* Range: 0 to 255.
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* Default value: 5.
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*/
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2024-08-20 10:14:12 +08:00
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#define DEF_ANTI_TCH_DET_INT 5u
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2024-07-03 23:12:55 +08:00
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/* Threshold beyond with automatic sensor recalibration is initiated.
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* Range: RECAL_100/ RECAL_50 / RECAL_25 / RECAL_12_5 / RECAL_6_25 / MAX_RECAL
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* Default value: RECAL_100.
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*/
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2024-07-04 20:15:18 +08:00
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#define DEF_ANTI_TCH_RECAL_THRSHLD (uint8_t)RECAL_50
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2024-07-03 23:12:55 +08:00
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/* Rate at which sensor reference value is adjusted towards sensor signal value
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* when signal value is greater than reference.
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* Units: 200ms
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* Range: 0-255
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* Default value: 20u = 4 seconds.
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*/
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2024-07-04 20:15:18 +08:00
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#define DEF_TCH_DRIFT_RATE 20u
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2024-07-03 23:12:55 +08:00
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/* Rate at which sensor reference value is adjusted towards sensor signal value
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* when signal value is less than reference.
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* Units: 200ms
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* Range: 0-255
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* Default value: 5u = 1 second.
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*/
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2024-07-04 20:15:18 +08:00
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#define DEF_ANTI_TCH_DRIFT_RATE 5u
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2024-07-03 23:12:55 +08:00
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/* Time to restrict drift on all sensor when one or more sensors are activated.
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* Units: 200ms
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* Range: 0-255
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* Default value: 20u = 4 seconds.
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*/
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2024-07-04 20:15:18 +08:00
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#define DEF_DRIFT_HOLD_TIME 20u
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2024-07-03 23:12:55 +08:00
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/* Set mode for additional sensor measurements based on touch activity.
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* Range: REBURST_NONE / REBURST_UNRESOLVED / REBURST_ALL
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* Default value: REBURST_UNRESOLVED
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*/
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2024-07-04 20:15:18 +08:00
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#define DEF_REBURST_MODE (uint8_t)REBURST_UNRESOLVED
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2024-07-03 23:12:55 +08:00
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/* Sensor maximum ON duration upon touch.
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* Range: 0-255
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* Default value: 0
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*/
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2024-08-20 10:14:12 +08:00
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#define DEF_MAX_ON_DURATION 0u
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2024-07-03 23:12:55 +08:00
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/**********************************************************/
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/***************** Surface Parameters ****************/
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/**********************************************************/
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/* Horizontal Start Key <0-65534>
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* Start key of horizontal axis
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* Range: 0 to 65534
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*/
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2024-07-04 20:15:18 +08:00
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#define SURFACE_CS_START_KEY_H 8u
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2024-07-03 23:12:55 +08:00
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/* Horizontal Number of Channel <0-255>
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* Number of Channels forming horizontal axis
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* Range: 0 to 255
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*/
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2024-07-04 20:15:18 +08:00
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#define SURFACE_CS_NUM_KEYS_H 5u
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2024-07-03 23:12:55 +08:00
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/* Vertical Start Key <0-65534>
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* Start key of vertical axis
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* Range: 0 to 65534
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*/
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2024-07-04 20:15:18 +08:00
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#define SURFACE_CS_START_KEY_V 3u
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2024-07-03 23:12:55 +08:00
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/* Vertical Number of Channel <0-255>
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* Number of Channels forming vertical axis
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* Range: 0 to 255
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*/
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2024-07-04 20:15:18 +08:00
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#define SURFACE_CS_NUM_KEYS_V 5u
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2024-07-03 23:12:55 +08:00
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/* Position Resolution and Deadband Percentage
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* Full scale position resolution reported for the axis and the deadband Percentage
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* RESOL_2_BIT - RESOL_12_BIT
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* DB_NONE - DB_15_PERCENT
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*/
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2024-07-04 20:15:18 +08:00
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#define SURFACE_CS_RESOL_DB SCR_RESOL_DEADBAND((uint8_t)RESOL_8_BIT, (uint8_t)DB_1_PERCENT)
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2024-07-03 23:12:55 +08:00
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/* Median filter enable and IIR filter Config
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* Median Filter <0-1>
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* Enable or Disable Median Filter
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* enable - 1
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* disable - 0
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* IIR filter <0-3>
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* Configure IIR filter
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* 0 - None
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* 1 - 25%
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* 2 - 50%
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* 3 - 75%
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*/
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2024-07-04 20:15:18 +08:00
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#define SURFACE_CS_FILT_CFG SCR_MEDIAN_IIR(1u, 3u)
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2024-07-03 23:12:55 +08:00
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/* Position Hystersis <0-255>
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* The minimum travel distance to be reported after contact or direction change
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* Applicable to Horizontal and Vertical directions
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*/
|
2024-07-04 20:15:18 +08:00
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#define SURFACE_CS_POS_HYST 3u
|
2024-07-03 23:12:55 +08:00
|
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/* Minimum Contact <0-65534>
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|
* The minimum contact size measurement for persistent contact tracking.
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* Contact size is the sum of neighbouring keys' touch deltas forming the touch contact.
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*/
|
2024-08-20 10:14:12 +08:00
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#define SURFACE_CS_MIN_CONTACT 120u
|
2024-07-03 23:12:55 +08:00
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/**********************************************************/
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|
/********* Frequency Hop Module ****************/
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|
/**********************************************************/
|
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|
|
/* sets the frequency steps for hop.
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|
* Range: 3 to 7.
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|
* Default value: 3
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*/
|
2024-07-04 20:15:18 +08:00
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|
#define NUM_FREQ_STEPS 3u
|
2024-07-03 23:12:55 +08:00
|
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|
/* PTC Sampling Delay Selection - 0 to 15 PTC CLK cycles */
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|
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|
2024-07-04 20:15:18 +08:00
|
|
|
#define DEF_MEDIAN_FILTER_FREQUENCIES (uint8_t)FREQ_SEL_0,(uint8_t)FREQ_SEL_1,(uint8_t)FREQ_SEL_2
|
2024-07-03 23:12:55 +08:00
|
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|
|
/**********************************************************/
|
|
|
|
|
/***************** Communication - Data Streamer ******************/
|
|
|
|
|
/**********************************************************/
|
|
|
|
|
#define DEF_TOUCH_DATA_STREAMER_ENABLE 0u
|
|
|
|
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|
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|
|
|
|
/**********************************************************/
|
|
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|
2024-07-04 20:15:18 +08:00
|
|
|
/* Acquisition variables */
|
|
|
|
|
extern qtm_acq_node_data_t ptc_qtlib_node_stat1[DEF_NUM_CHANNELS];
|
|
|
|
|
extern qtm_acq_same51_node_config_t ptc_seq_node_cfg1[DEF_NUM_CHANNELS];
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* Keys variables */
|
|
|
|
|
extern qtm_touch_key_group_config_t qtlib_key_grp_config_set1;
|
|
|
|
|
extern qtm_touch_key_data_t qtlib_key_data_set1[DEF_NUM_SENSORS];
|
|
|
|
|
extern qtm_touch_key_config_t qtlib_key_configs_set1[DEF_NUM_SENSORS];
|
|
|
|
|
extern qtm_freq_hop_config_t qtm_freq_hop_config1;
|
|
|
|
|
/* Surface variables */
|
|
|
|
|
extern qtm_surface_cs_config_t qtm_surface_cs_config1;
|
|
|
|
|
extern qtm_surface_contact_data_t qtm_surface_cs_data1;
|
|
|
|
|
extern uint8_t module_error_code;
|
|
|
|
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|
|
|
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|
|
|
|
|
|
extern volatile uint8_t measurement_done_touch;
|
|
|
|
|
|
2024-07-03 23:12:55 +08:00
|
|
|
// DOM-IGNORE-BEGIN
|
|
|
|
|
#ifdef __cplusplus // Provide C++ Compatibility
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
// DOM-IGNORE-END
|
|
|
|
|
#endif // TOUCH_H
|
