51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/* Copyright 2018 Canaan Inc.
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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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#ifndef _GPIO_COMMON_H
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#define _GPIO_COMMON_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum _gpio_drive_mode
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{
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GPIO_DM_INPUT,
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GPIO_DM_INPUT_PULL_DOWN,
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GPIO_DM_INPUT_PULL_UP,
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GPIO_DM_OUTPUT,
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} gpio_drive_mode_t;
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typedef enum _gpio_pin_edge
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{
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GPIO_PE_NONE,
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GPIO_PE_FALLING,
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GPIO_PE_RISING,
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GPIO_PE_BOTH,
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GPIO_PE_LOW,
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GPIO_PE_HIGH = 8,
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} gpio_pin_edge_t;
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typedef enum _gpio_pin_value
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{
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GPIO_PV_LOW,
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GPIO_PV_HIGH
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} gpio_pin_value_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _GPIO_COMMON_H */
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