mirror of https://github.com/ARMmbed/mbed-os.git
82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/* mbed Microcontroller Library
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* (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2018 All rights reserved
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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 MBED_GPIO_OBJECT_H
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#define MBED_GPIO_OBJECT_H
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#include "mbed_assert.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define GPIO_BIT_VALUE_1 ((uint8_t)0x01)
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#define GPIO_BIT_VALUE_0 ((uint8_t)0x00)
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#define GPIO_BIT_ALL ((uint8_t)0xFF)
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typedef enum {
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cg_int_src_0 = 0U,
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cg_int_src_1,
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cg_int_src_2,
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cg_int_src_3,
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cg_int_src_4,
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cg_int_src_5,
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cg_int_src_6,
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cg_int_src_7,
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cg_int_src_8,
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cg_int_src_9,
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cg_int_src_a,
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cg_int_src_b,
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cg_int_src_c,
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cg_int_src_d,
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cg_int_src_e,
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cg_int_src_f
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} cg_intsrc;
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typedef enum {
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cg_int_active_state_l = 0x00U,
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cg_int_active_state_h = 0x02U,
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cg_int_active_state_falling = 0x04U,
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cg_int_active_state_rising = 0x06U,
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cg_int_active_state_both_edges = 0x08U,
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cg_int_active_state_invalid = 0x0AU
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} cg_intactivestate;
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typedef struct {
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PinName pin;
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uint32_t mask;
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PortName port;
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} gpio_t;
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struct gpio_irq_s {
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uint32_t mask;
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PortName port;
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PinName pin;
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uint32_t irq_id;
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cg_intactivestate event;
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cg_intsrc irq_src;
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};
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static inline int gpio_is_connected(const gpio_t *obj)
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{
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return (obj->pin != (PinName)NC);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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