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38 lines
1.9 KiB
C
38 lines
1.9 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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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SOC_TOUCH_SENSOR_NUM (15) /*! 15 Touch channels */
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#define SOC_TOUCH_SENSOR_BIT_MASK_MAX (0x7fff)/*! 15 Touch channels */
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#define SOC_TOUCH_PAD_MEASURE_WAIT (0xFF) /*!<The timer frequency is 8Mhz, the max value is 0xff */
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#define SOC_TOUCH_PAD_THRESHOLD_MAX (0x1FFFFF) /*!<If set touch threshold max value, The touch sensor can't be in touched status */
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#define SOC_TOUCH_SHIELD_CHANNEL (14) /*!< The waterproof function includes a shielded channel (TOUCH_PAD_NUM14)
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The shielded channel outputs the same signal as the channel being measured.
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It is generally designed as a grid and is placed around the touch buttons. */
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#define SOC_TOUCH_DENOISE_CHANNEL (0) /*!< T0 is an internal channel that does not have a corresponding external GPIO.
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T0 will work simultaneously with the measured channel Tn. Finally, the actual
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measured value of Tn is the value after subtracting lower bits of T0. */
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#define SOC_TOUCH_PROXIMITY_CHANNEL_NUM (3) /* Sopport touch proximity channel number. */
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#ifdef __cplusplus
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}
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#endif
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