40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
// Copyright 2015-2019 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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// ESP32 have 1 PCNT peripheral
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#define PCNT_PORT_0 (0) /*!< PCNT port 0 */
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#define PCNT_PORT_MAX (1) /*!< PCNT port max */
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#define SOC_PCNT_NUM (PCNT_PORT_MAX)
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#define PCNT_PIN_NOT_USED (-1) /*!< When selected for a pin, this pin will not be used */
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#define PCNT_UNIT_0 (0) /*!< PCNT unit 0 */
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#define PCNT_UNIT_1 (1) /*!< PCNT unit 1 */
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#define PCNT_UNIT_2 (2) /*!< PCNT unit 2 */
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#define PCNT_UNIT_3 (3) /*!< PCNT unit 3 */
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#define PCNT_UNIT_4 (4) /*!< PCNT unit 4 */
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#define PCNT_UNIT_5 (5) /*!< PCNT unit 5 */
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#define PCNT_UNIT_6 (6) /*!< PCNT unit 6 */
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#define PCNT_UNIT_7 (7) /*!< PCNT unit 7 */
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#define PCNT_UNIT_MAX (8)
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#ifdef __cplusplus
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}
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#endif
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