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66fb5a29bb
Apply the pre-commit hook whitespace fixes to all files in the repo. (Line endings, blank lines at end of file, trailing whitespace)
136 lines
4.5 KiB
C
136 lines
4.5 KiB
C
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*******************************************************************************
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* NOTICE
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* The hal is not public api, don't use in application code.
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* See readme.md in hal/include/hal/readme.md
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******************************************************************************/
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// The HAL layer for touch sensor (esp32 specific part)
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#pragma once
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#include "hal/touch_sensor_ll.h"
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#include "hal/touch_sensor_types.h"
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#include_next "hal/touch_sensor_hal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Set touch sensor measurement time.
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*
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* @param meas_time The duration of the touch sensor measurement.
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* t_meas = meas_time / (8MHz), the maximum measure time is 0xffff / 8M = 8.19 ms.
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*/
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#define touch_hal_set_meas_time(meas_time) touch_ll_set_meas_time(meas_time)
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/**
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* Get touch sensor measurement time.
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*
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* @param meas_time Pointer to accept measurement cycle count.
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*/
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#define touch_hal_get_meas_time(meas_time) touch_ll_get_meas_time(meas_time)
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/**
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* Set touch sensor interrupt trigger mode.
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* Interrupt can be triggered either when touch value is less than
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* threshold or when touch value is more than threshold.
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*
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* @param mode Touch sensor interrupt trigger mode.
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*/
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#define touch_hal_set_trigger_mode(mode) touch_ll_set_trigger_mode(mode)
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/**
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* Get touch sensor interrupt trigger mode.
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* Interrupt can be triggered either when touch value is less than
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* threshold or when touch value is more than threshold.
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*
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* @param mode Touch sensor interrupt trigger mode.
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*/
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#define touch_hal_get_trigger_mode(mode) touch_ll_get_trigger_mode(mode)
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/**
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* Set touch sensor interrupt trigger source. There are two sets of touch signals.
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* Set1 and set2 can be mapped to several touch signals. Either set will be triggered
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* if at least one of its touch signal is 'touched'. The interrupt can be configured to be generated
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* if set1 is triggered, or only if both sets are triggered.
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*
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* @param src Touch sensor interrupt trigger source.
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*/
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#define touch_hal_set_trigger_source(src) touch_ll_set_trigger_source(src)
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/**
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* Get touch sensor interrupt trigger source.
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*
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* @param src Pointer to accept touch sensor interrupt trigger source.
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*/
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#define touch_hal_get_trigger_source(src) touch_ll_get_trigger_source(src)
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/**
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* Set touch sensor group mask.
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* Touch pad module has two sets of signals, 'Touched' signal is triggered only if
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* at least one of touch pad in this group is "touched".
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* This function will set the register bits according to the given bitmask.
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*
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* @param set1_mask bitmask of touch sensor signal group1, it's a 10-bit value
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* @param set2_mask bitmask of touch sensor signal group2, it's a 10-bit value
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*/
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#define touch_hal_set_group_mask(group1_mask, group2_mask) touch_ll_set_group_mask(group1_mask, group2_mask)
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/**
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* Get touch sensor group mask.
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*
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* @param set1_mask pointer to accept bitmask of touch sensor signal group1, it's a 10-bit value
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* @param set2_mask pointer to accept bitmask of touch sensor signal group2, it's a 10-bit value
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*/
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#define touch_hal_get_group_mask(group1_mask, group2_mask) touch_ll_get_group_mask(group1_mask, group2_mask)
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/**
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* Clear touch sensor group mask.
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*
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* @param set1_mask pointer to accept bitmask of touch sensor signal group1, it's a 10-bit value
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* @param set2_mask pointer to accept bitmask of touch sensor signal group2, it's a 10-bit value
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*/
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#define touch_hal_clear_group_mask(group1_mask, group2_mask) touch_ll_clear_group_mask(group1_mask, group2_mask)
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/**
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* To enable touch pad interrupt.
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*/
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#define touch_hal_intr_enable() touch_ll_intr_enable()
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/**
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* To disable touch pad interrupt.
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*/
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#define touch_hal_intr_disable() touch_ll_intr_disable()
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/**
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* To clear touch pad interrupt.
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*/
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#define touch_hal_intr_clear() touch_ll_intr_clear()
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/**
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* Get the touch pad which caused wakeup from deep sleep.
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*
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* @param pad_num pointer to touch pad which caused wakeup.
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*/
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void touch_hal_get_wakeup_status(touch_pad_t *pad_num);
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#ifdef __cplusplus
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}
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#endif
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