diff options
| author | Scott Shawcroft <scott.shawcroft@gmail.com> | 2017-04-17 16:43:46 -0700 |
|---|---|---|
| committer | Scott Shawcroft <scott.shawcroft@gmail.com> | 2017-04-18 09:44:04 -0700 |
| commit | 67ec52d7a97f5559a40c6dceb1a70abb9d7b88f0 (patch) | |
| tree | 72e755a6746a6d95a16553fa073e6c8eb5a39880 | |
| parent | 225fdb03071256a34200e02f0325881b86e43328 (diff) | |
atmel-samd: Swap out pulseio for touchio based on FreeTouch.
| -rw-r--r-- | .gitmodules | 3 | ||||
| -rw-r--r-- | atmel-samd/Makefile | 16 | ||||
| -rw-r--r-- | atmel-samd/QTouch/libsamd21_qtouch_gcc.a | bin | 66078 -> 0 bytes | |||
| -rw-r--r-- | atmel-samd/QTouch/touch_api_ptc.h | 2033 | ||||
| -rw-r--r-- | atmel-samd/common-hal/touchio/TouchIn.c | 265 | ||||
| -rw-r--r-- | atmel-samd/common-hal/touchio/TouchIn.h | 8 | ||||
| m--------- | atmel-samd/freetouch | 0 | ||||
| -rw-r--r-- | atmel-samd/main.c | 12 | ||||
| -rw-r--r-- | atmel-samd/mpconfigport.h | 6 |
9 files changed, 44 insertions, 2299 deletions
diff --git a/.gitmodules b/.gitmodules index 7735bc2d0..97cb88f1e 100644 --- a/.gitmodules +++ b/.gitmodules @@ -11,3 +11,6 @@ [submodule "lib/berkeley-db-1.xx"] path = lib/berkeley-db-1.xx url = https://github.com/pfalcon/berkeley-db-1.xx +[submodule "atmel-samd/freetouch"] + path = atmel-samd/freetouch + url = git@github.com:adafruit/Adafruit_FreeTouch.git diff --git a/atmel-samd/Makefile b/atmel-samd/Makefile index 792e93081..439f64801 100644 --- a/atmel-samd/Makefile +++ b/atmel-samd/Makefile @@ -73,6 +73,7 @@ INC += $(addprefix -Iasf/sam0/,\ ) INC += -Iasf/thirdparty/CMSIS/Include INC += -Iboards/$(BOARD)/ +INC += -Ifreetouch/ INC += -I$(BUILD) CFLAGS_CORTEX_M0 = \ @@ -144,8 +145,8 @@ CFLAGS += -DMICROPY_MODULE_FROZEN_MPY endif #LIBM_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libm.a) -LDFLAGS = $(CFLAGS) -nostartfiles -fshort-enums -mthumb -mcpu=cortex-m0plus -Lasf/thirdparty/CMSIS/Lib/GCC/ -LQTouch/ -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs -LIBS = -larm_cortexM0l_math -lsamd21_qtouch_gcc -lm -lgcc -lc +LDFLAGS = $(CFLAGS) -nostartfiles -fshort-enums -mthumb -mcpu=cortex-m0plus -Lasf/thirdparty/CMSIS/Lib/GCC/ -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs +LIBS = -larm_cortexM0l_math -lm -lgcc -lc SRC_ASF = $(addprefix asf/sam0/,\ drivers/adc/adc_sam_d_r/adc.c \ @@ -201,6 +202,7 @@ SRC_C = \ asf/sam0/utils/syscalls/gcc/syscalls.c \ boards/$(BOARD)/init.c \ boards/$(BOARD)/pins.c \ + freetouch/adafruit_ptc.c \ lib/fatfs/ff.c \ lib/fatfs/option/ccsbcs.c \ lib/timeutils/timeutils.c \ @@ -236,17 +238,11 @@ SRC_BINDINGS = \ busio/UART.c \ neopixel_write/__init__.c \ time/__init__.c \ + touchio/__init__.c \ + touchio/TouchIn.c \ usb_hid/__init__.c \ usb_hid/Device.c -# Handle touch support on its own since it only fits in the image when external -# flash is used to store the file system. -# TODO(tannewt): Remove this after we switch to freetouch and rely on the linker -# to drop classes we don't need. -ifneq ($(FLASH_IMPL),internal_flash.c) -SRC_BINDINGS += touchio/__init__.c touchio/TouchIn.c -endif - SRC_BINDINGS_EXPANDED = $(addprefix shared-bindings/, $(SRC_BINDINGS)) \ $(addprefix common-hal/, $(SRC_BINDINGS)) diff --git a/atmel-samd/QTouch/libsamd21_qtouch_gcc.a b/atmel-samd/QTouch/libsamd21_qtouch_gcc.a Binary files differdeleted file mode 100644 index 5998b5820..000000000 --- a/atmel-samd/QTouch/libsamd21_qtouch_gcc.a +++ /dev/null diff --git a/atmel-samd/QTouch/touch_api_ptc.h b/atmel-samd/QTouch/touch_api_ptc.h deleted file mode 100644 index 95b6767d5..000000000 --- a/atmel-samd/QTouch/touch_api_ptc.h +++ /dev/null @@ -1,2033 +0,0 @@ -/* 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 */ diff --git a/atmel-samd/common-hal/touchio/TouchIn.c b/atmel-samd/common-hal/touchio/TouchIn.c index 0db4c5728..d349215ab 100644 --- a/atmel-samd/common-hal/touchio/TouchIn.c +++ b/atmel-samd/common-hal/touchio/TouchIn.c @@ -35,154 +35,20 @@ #include "tick.h" -#include "QTouch/touch_api_ptc.h" +#include "adafruit_ptc.h" -#define DEF_SELFCAP_CAL_SEQ1_COUNT 8 -#define DEF_SELFCAP_CAL_SEQ2_COUNT 4 -#define DEF_SELFCAP_CC_CAL_CLK_PRESCALE_PER_NODE DEF_SELFCAP_CLK_PRESCALE_PER_NODE -#define DEF_SELFCAP_CC_CAL_SENSE_RESISTOR_PER_NODE DEF_SELFCAP_SENSE_RESISTOR_PER_NODE -#define DEF_SELFCAP_QUICK_REBURST_ENABLE 1u +static uint16_t get_raw_reading(touchio_touchin_obj_t *self) { + adafruit_ptc_start_conversion(PTC, &self->config); -/** - * Mutual Cap sensors measured data pointer. - * Note: This pointer is initialized by the QTouch library once the - * touch_mutlcap_sensors_init API is called. */ -touch_measure_data_t *p_mutlcap_measure_data = NULL; - -/** - * Self Cap sensors measured data pointer. - * Note: This pointer is initialized by the QTouch library once the - * touch_selfcap_sensors_init API is called. */ -touch_measure_data_t *p_selfcap_measure_data = NULL; - - -/** - * Self Cap sensors data block provided as input to Touch library. - */ -static uint8_t selfcap_data_blk[PRIV_SELFCAP_DATA_BLK_SIZE]; - -/** - * Self Cap sensors Pins Info. - */ - -uint32_t selfcap_y_nodes[DEF_SELFCAP_NUM_CHANNELS] = {DEF_SELFCAP_LINES}; - -filter_level_t selfcap_filter_level_per_node[DEF_SELFCAP_NUM_CHANNELS] = {DEF_SELFCAP_FILTER_LEVEL_PER_NODE}; - -uint8_t selfcap_auto_os_per_node[DEF_SELFCAP_NUM_CHANNELS]= {DEF_SELFCAP_AUTO_OS_PER_NODE}; - -gain_t selfcap_gain_per_node[DEF_SELFCAP_NUM_CHANNELS] = {DEF_SELFCAP_GAIN_PER_NODE}; - -rsel_val_t selfcap_resistor_per_node[DEF_SELFCAP_NUM_CHANNELS] = {DEF_SELFCAP_SENSE_RESISTOR_PER_NODE}; - -prsc_div_sel_t selfcap_prsc_per_node[DEF_SELFCAP_NUM_CHANNELS] = {DEF_SELFCAP_CLK_PRESCALE_PER_NODE}; - -prsc_div_sel_t selfcap_boot_prsc_per_node[DEF_SELFCAP_NUM_CHANNELS] = {DEF_SELFCAP_CC_CAL_CLK_PRESCALE_PER_NODE}; - -rsel_val_t selfcap_boot_resistor_per_node[DEF_SELFCAP_NUM_CHANNELS] = { DEF_SELFCAP_CC_CAL_SENSE_RESISTOR_PER_NODE}; - -freq_hop_sel_t selfcap_freq_hops[3u] = {DEF_SELFCAP_HOP_FREQS}; - -/** - * Self Cap Configuration structure provided as input to Touch Library. - * - * Note: Use the touch.h configuration header file to fill in - * the elements of this structure. DO NOT modify any of the input values - * directly in this structure. - */ -touch_selfcap_config_t selfcap_config = { - 0, /* Self Cap number of channels. */ - 0, /* Self Cap number of sensors. */ - DEF_SELFCAP_NUM_ROTORS_SLIDERS, /* Self Cap number of rotors and - * sliders. */ - - /* Self Cap GLOBAL SENSOR CONFIGURATION INFO. */ - { - DEF_SELFCAP_DI, /* uint8_t di; Sensor detect - * integration (DI) limit. */ - - /* Interchanging Negative and Positive Drift rate, since Signal - * increases on Touch. */ - DEF_SELFCAP_ATCH_DRIFT_RATE, /* uint8_t neg_drift_rate; - * Sensor - * negative drift rate. */ - DEF_SELFCAP_TCH_DRIFT_RATE, /* uint8_t pos_drift_rate; - * Sensor - * positive drift rate. */ - DEF_SELFCAP_MAX_ON_DURATION, /* uint8_t max_on_duration; - * Sensor - * maximum on duration. */ - DEF_SELFCAP_DRIFT_HOLD_TIME, /* uint8_t drift_hold_time; - * Sensor - * drift hold time. */ - DEF_SELFCAP_ATCH_RECAL_DELAY, /* uint8_t pos_recal_delay; - * Sensor positive recalibration - * delay. */ - - DEF_SELFCAP_CAL_SEQ1_COUNT, - DEF_SELFCAP_CAL_SEQ2_COUNT, - DEF_SELFCAP_ATCH_RECAL_THRESHOLD, /* recal_threshold_t - * recal_threshold; Sensor - * recalibration threshold. */ - DEF_SELFCAP_TOUCH_POSTPROCESS_MODE, - DEF_SELFCAP_AUTO_OS_SIGNAL_STABILITY_LIMIT, - DEF_SELFCAP_FREQ_AUTO_TUNE_SIGNAL_STABILITY_LIMIT, - DEF_SELFCAP_FREQ_AUTO_TUNE_IN_CNT, - DEF_SELFCAP_NOISE_MEAS_SIGNAL_STABILITY_LIMIT, /* signal - *stability */ - DEF_SELFCAP_NOISE_LIMIT, - DEF_SELFCAP_LOCKOUT_SEL, - DEF_SELFCAP_LOCKOUT_CNTDOWN, - #if ((SAMC20) || (SAMC21) || (SAML22)) - DEF_SELF_CAP_CSD_VALUE, + while (!adafruit_ptc_is_conversion_finished(PTC)) { + // wait + #ifdef MICROPY_VM_HOOK_LOOP + MICROPY_VM_HOOK_LOOP #endif - }, - { - selfcap_gain_per_node, /* Self Cap channel gain setting. */ - DEF_SELFCAP_FREQ_MODE, /* Self Cap noise counter measure - * enable/disable. */ - selfcap_prsc_per_node, - selfcap_resistor_per_node, - selfcap_boot_prsc_per_node, - selfcap_boot_resistor_per_node, - selfcap_freq_hops, - selfcap_filter_level_per_node, /* Self Cap filter level setting. */ - selfcap_auto_os_per_node, /* Self Cap auto oversamples - *setting. */ - }, - selfcap_data_blk, /* Self Cap data block index. */ - PRIV_SELFCAP_DATA_BLK_SIZE, /* Self Cap data block size. */ - selfcap_y_nodes, /* Self Cap channel nodes. */ - DEF_SELFCAP_QUICK_REBURST_ENABLE, - DEF_SELFCAP_FILTER_CALLBACK, /* Self Cap filter callback - * function - * pointer. */ - DEF_SELFCAP_FREQ_AUTO_TUNE_ENABLE, - DEF_SELFCAP_NOISE_MEAS_ENABLE, - DEF_SELFCAP_NOISE_MEAS_BUFFER_CNT, - DEF_SELFCAP_MOIS_TOLERANCE_ENABLE, - DEF_SELFCAP_NUM_MOIS_GROUPS, - DEF_SELFCAP_MOIS_QUICK_REBURST_ENABLE, - DEF_SELFCAP_PTC_GPIO_STATE, - .tlib_feature_list ={ - .lk_chk = DEF_LOCKOUT_FUNC, - .auto_os_init = DEF_AUTO_OS_FUNC,//auto_os_resolve, - .auto_tune_init = DEF_SELF_AUTO_TUNE_FUNC,// self_auto_tuning - .enable_aks = DEF_AKS_FUNC, /*AKS grouping function */ - } -}; - -/** - * Touch Library input configuration structure. - */ -touch_config_t touch_config = { - NULL, - &selfcap_config, /* Pointer to Self Cap configuration - * structure. */ - DEF_TOUCH_PTC_ISR_LVL, /* PTC interrupt level. */ -}; + } -touchio_touchin_obj_t *active_touchin_obj[DEF_SELFCAP_NUM_CHANNELS]; + return adafruit_ptc_get_conversion_result(PTC); +} void common_hal_touchio_touchin_construct(touchio_touchin_obj_t* self, const mcu_pin_obj_t *pin) { @@ -191,32 +57,6 @@ void common_hal_touchio_touchin_construct(touchio_touchin_obj_t* self, } claim_pin(pin); - if (selfcap_config.num_channels > 0) { - // Deinit the touch sensor, we're going to reinitialize it. - touch_selfcap_sensors_deinit(); - - // Remove holes in the active list from sensors that may have been - // disabled. - int first_hole = -1; - for (int i = 0; i < selfcap_config.num_channels; i++) { - if (active_touchin_obj[i] == NULL && first_hole == -1) { - first_hole = i; - } else if (active_touchin_obj[i] != NULL && first_hole != -1) { - active_touchin_obj[first_hole] = active_touchin_obj[i]; - first_hole = i; - } - } - if (first_hole > -1) { - selfcap_config.num_channels = first_hole; - selfcap_config.num_sensors = first_hole; - } - } - - // Add our sensor to the end of the list. - self->pin = pin; - selfcap_y_nodes[selfcap_config.num_channels++] = Y(pin->touch_y_line); - active_touchin_obj[selfcap_config.num_sensors++] = self; - /* Setup and enable generic clock source for PTC module. */ struct system_gclk_chan_config gclk_chan_conf; system_gclk_chan_get_config_defaults(&gclk_chan_conf); @@ -225,83 +65,28 @@ void common_hal_touchio_touchin_construct(touchio_touchin_obj_t* self, system_gclk_chan_enable(PTC_GCLK_ID); system_apb_clock_set_mask(SYSTEM_CLOCK_APB_APBC, PM_APBCMASK_PTC); - touch_ret_t status; - /* Initialize touch library for Self Cap operation. */ - status = touch_selfcap_sensors_init_with_rs_table(&touch_config, - PRIV_SELFCAP_RS_TABLE_INIT, PRIV_NM_TABLE_INIT, - PRIV_FREQ_AUTO_TUNE_CHK, PRIV_MOIS_TOLERANCE_CHK); - if (status != TOUCH_SUCCESS) { - mp_raise_OSError(MP_EIO); - } - for (int i = 0; i < selfcap_config.num_channels; i++) { - status = touch_selfcap_sensor_config(SENSOR_TYPE_KEY, i, i, - NO_AKS_GROUP, 10u, HYST_25, RES_8_BIT, &active_touchin_obj[i]->sensor_id); - if (status != TOUCH_SUCCESS) { - mp_raise_OSError(MP_EIO); - } - } - status = touch_selfcap_sensors_calibrate(AUTO_TUNE_RSEL); - if (status != TOUCH_SUCCESS) { - mp_raise_OSError(MP_EIO); - } + adafruit_ptc_get_config_default(&self->config); + self->config.pin = pin->pin; + self->config.yline = pin->touch_y_line; + mp_printf(&mp_plat_print, "pin %d line %d\n", pin->pin, pin->touch_y_line); - // Run a measurement to get calibrated. - common_hal_touchio_touchin_get_value(self); + adafruit_ptc_init(PTC, &self->config); + + self->threshold = 2 * get_raw_reading(self); + //mp_printf(&mp_plat_print, "%d\n", self->threshold); } -// This may get called twice, once on exit or deinit and once from the finaliser -// (__del__). We need the finaliser to reduce the chance of us writing to memory -// we no longer own because we keep track of Python pointers in active_touchin_obj. void common_hal_touchio_touchin_deinit(touchio_touchin_obj_t* self) { - touch_selfcap_sensor_disable(self->sensor_id); - // Remove ourselves from the list of active objects. We don't change the - // selfcap settings at all because we don't want to reinit now. Instead, - // we'll collect blank spots later on reinit. - for (int i = 0; i < DEF_SELFCAP_NUM_CHANNELS; i++) { - if (active_touchin_obj[i] == self) { - active_touchin_obj[i] = NULL; - break; - } - } + // TODO(tannewt): Reset the PTC. + reset_pin(self->pin->pin); } -volatile bool touch_read_ready = false; -volatile touch_acq_status_t touch_acq_status; - -void touch_selfcap_measure_complete_callback(void) -{ - touch_read_ready = true; - touch_acq_status = p_selfcap_measure_data->acq_status; +void touchin_reset() { + // TODO(tannewt): Reset the PTC. } bool common_hal_touchio_touchin_get_value(touchio_touchin_obj_t *self) { - if (p_selfcap_measure_data->acq_status & TOUCH_CC_CALIB_ERROR) { - mp_raise_RuntimeError("Touch calibration error"); - } - touch_acq_status = TOUCH_BURST_AGAIN; - uint64_t start_ticks = ticks_ms; - while((touch_acq_status & TOUCH_BURST_AGAIN) && ticks_ms - start_ticks < 1000) { - touch_read_ready = false; - touch_ret_t touch_ret = touch_selfcap_sensors_measure( - ticks_ms, - NORMAL_ACQ_MODE, - touch_selfcap_measure_complete_callback); - - if (touch_ret != TOUCH_SUCCESS) { - mp_raise_OSError(MP_EIO); - } - - while(!touch_read_ready && ticks_ms - start_ticks < 1000) { - // wait - #ifdef MICROPY_VM_HOOK_LOOP - MICROPY_VM_HOOK_LOOP - #endif - } - } - - if (touch_acq_status & TOUCH_BURST_AGAIN) { - mp_raise_OSError(MP_EIO); - } - - return (p_selfcap_measure_data->p_sensor_states[self->sensor_id / 8] & (1 << (self->sensor_id % 8))) != 0; + uint16_t reading = get_raw_reading(self); + //mp_printf(&mp_plat_print, "%d\n", reading); + return reading > self->threshold; } diff --git a/atmel-samd/common-hal/touchio/TouchIn.h b/atmel-samd/common-hal/touchio/TouchIn.h index ad08e97e9..bb6325e8e 100644 --- a/atmel-samd/common-hal/touchio/TouchIn.h +++ b/atmel-samd/common-hal/touchio/TouchIn.h @@ -29,14 +29,18 @@ #include "common-hal/microcontroller/Pin.h" -#include "QTouch/touch_api_ptc.h" +#include "samd21_ptc_component.h" +#include "adafruit_ptc.h" #include "py/obj.h" typedef struct { mp_obj_base_t base; const mcu_pin_obj_t * pin; - sensor_id_t sensor_id; + struct adafruit_ptc_config config; + uint16_t threshold; } touchio_touchin_obj_t; +void touchin_reset(void); + #endif // __MICROPY_INCLUDED_ATMEL_SAMD_COMMON_HAL_TOUCHIO_TOUCHIN_H__ diff --git a/atmel-samd/freetouch b/atmel-samd/freetouch new file mode 160000 +Subproject 1f21fde3fed141950b9dcc1b608733bce2ed212 diff --git a/atmel-samd/main.c b/atmel-samd/main.c index 29806e8e4..70e1551ed 100644 --- a/atmel-samd/main.c +++ b/atmel-samd/main.c @@ -32,7 +32,6 @@ #ifdef EXPRESS_BOARD #include "common-hal/touchio/TouchIn.h" -#include "QTouch/touch_api_ptc.h" #define INTERNAL_CIRCUITPY_CONFIG_START_ADDR (0x00040000 - 0x100) #else #define INTERNAL_CIRCUITPY_CONFIG_START_ADDR (0x00040000 - 0x010000 - 0x100) @@ -139,10 +138,6 @@ void reset_mp(void) { mp_obj_list_init(mp_sys_argv, 0); } -#ifdef EXPRESS_BOARD -extern touchio_touchin_obj_t *active_touchin_obj[DEF_SELFCAP_NUM_CHANNELS]; -extern touch_selfcap_config_t selfcap_config; -#endif extern volatile bool mp_msc_enabled; void reset_samd21(void) { @@ -163,12 +158,7 @@ void reset_samd21(void) { } #ifdef EXPRESS_BOARD - touch_selfcap_sensors_deinit(); - for (int i = 0; i < selfcap_config.num_channels; i++) { - active_touchin_obj[i] = NULL; - } - selfcap_config.num_channels = 0; - selfcap_config.num_sensors = 0; + touchin_reset(); #endif analogin_reset(); diff --git a/atmel-samd/mpconfigport.h b/atmel-samd/mpconfigport.h index b6b77d24f..ff09751f7 100644 --- a/atmel-samd/mpconfigport.h +++ b/atmel-samd/mpconfigport.h @@ -136,14 +136,14 @@ extern const struct _mp_obj_module_t time_module; extern const struct _mp_obj_module_t neopixel_write_module; extern const struct _mp_obj_module_t uheap_module; extern const struct _mp_obj_module_t samd_module; +extern const struct _mp_obj_module_t touchio_module; extern const struct _mp_obj_module_t usb_hid_module; // Internal flash size dependent settings. #if BOARD_FLASH_SIZE > 192000 - extern const struct _mp_obj_module_t touchio_module; #define MICROPY_PY_MICROPYTHON_MEM_INFO (1) #define EXTRA_BUILTIN_MODULES \ - { MP_OBJ_NEW_QSTR(MP_QSTR_touchio), (mp_obj_t)&touchio_module }, \ + { MP_OBJ_NEW_QSTR(MP_QSTR_pulseio), (mp_obj_t)&pulseio_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_bitbangio), (mp_obj_t)&bitbangio_module } #define EXPRESS_BOARD #else @@ -152,10 +152,10 @@ extern const struct _mp_obj_module_t usb_hid_module; #endif #define MICROPY_PORT_BUILTIN_MODULES \ + { MP_OBJ_NEW_QSTR(MP_QSTR_touchio), (mp_obj_t)&touchio_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_microcontroller), (mp_obj_t)µcontroller_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_analogio), (mp_obj_t)&analogio_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_digitalio), (mp_obj_t)&digitalio_module }, \ - { MP_OBJ_NEW_QSTR(MP_QSTR_pulseio), (mp_obj_t)&pulseio_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_busio), (mp_obj_t)&busio_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_board), (mp_obj_t)&board_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_uos), (mp_obj_t)&uos_module }, \ |