helpfor studient
Dependents: STM32_F103-C8T6basecanblink_led
Fork of mbed-dev by
hal/gpio_irq_api.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)
- Committer:
- <>
- Date:
- Fri Sep 02 15:07:44 2016 +0100
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 0:9b334a45a8ff
- Child:
- 149:156823d33999
This updates the lib to the mbed lib v125
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /* mbed Microcontroller Library |
<> | 144:ef7eb2e8f9f7 | 2 | * Copyright (c) 2006-2013 ARM Limited |
<> | 144:ef7eb2e8f9f7 | 3 | * |
<> | 144:ef7eb2e8f9f7 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 144:ef7eb2e8f9f7 | 5 | * you may not use this file except in compliance with the License. |
<> | 144:ef7eb2e8f9f7 | 6 | * You may obtain a copy of the License at |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 144:ef7eb2e8f9f7 | 9 | * |
<> | 144:ef7eb2e8f9f7 | 10 | * Unless required by applicable law or agreed to in writing, software |
<> | 144:ef7eb2e8f9f7 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 144:ef7eb2e8f9f7 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 144:ef7eb2e8f9f7 | 13 | * See the License for the specific language governing permissions and |
<> | 144:ef7eb2e8f9f7 | 14 | * limitations under the License. |
<> | 144:ef7eb2e8f9f7 | 15 | */ |
<> | 144:ef7eb2e8f9f7 | 16 | #ifndef MBED_GPIO_IRQ_API_H |
<> | 144:ef7eb2e8f9f7 | 17 | #define MBED_GPIO_IRQ_API_H |
<> | 144:ef7eb2e8f9f7 | 18 | |
<> | 144:ef7eb2e8f9f7 | 19 | #include "device.h" |
<> | 144:ef7eb2e8f9f7 | 20 | |
<> | 144:ef7eb2e8f9f7 | 21 | #if DEVICE_INTERRUPTIN |
<> | 144:ef7eb2e8f9f7 | 22 | |
<> | 144:ef7eb2e8f9f7 | 23 | #ifdef __cplusplus |
<> | 144:ef7eb2e8f9f7 | 24 | extern "C" { |
<> | 144:ef7eb2e8f9f7 | 25 | #endif |
<> | 144:ef7eb2e8f9f7 | 26 | |
<> | 144:ef7eb2e8f9f7 | 27 | /** GPIO IRQ events |
<> | 144:ef7eb2e8f9f7 | 28 | */ |
<> | 144:ef7eb2e8f9f7 | 29 | typedef enum { |
<> | 144:ef7eb2e8f9f7 | 30 | IRQ_NONE, |
<> | 144:ef7eb2e8f9f7 | 31 | IRQ_RISE, |
<> | 144:ef7eb2e8f9f7 | 32 | IRQ_FALL |
<> | 144:ef7eb2e8f9f7 | 33 | } gpio_irq_event; |
<> | 144:ef7eb2e8f9f7 | 34 | |
<> | 144:ef7eb2e8f9f7 | 35 | /** GPIO IRQ HAL structure. gpio_irq_s is declared in the target's HAL |
<> | 144:ef7eb2e8f9f7 | 36 | */ |
<> | 144:ef7eb2e8f9f7 | 37 | typedef struct gpio_irq_s gpio_irq_t; |
<> | 144:ef7eb2e8f9f7 | 38 | |
<> | 144:ef7eb2e8f9f7 | 39 | typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event); |
<> | 144:ef7eb2e8f9f7 | 40 | |
<> | 144:ef7eb2e8f9f7 | 41 | /** |
<> | 144:ef7eb2e8f9f7 | 42 | * \defgroup hal_gpioirq GPIO IRQ HAL functions |
<> | 144:ef7eb2e8f9f7 | 43 | * @{ |
<> | 144:ef7eb2e8f9f7 | 44 | */ |
<> | 144:ef7eb2e8f9f7 | 45 | |
<> | 144:ef7eb2e8f9f7 | 46 | /** Initialize the GPIO IRQ pin |
<> | 144:ef7eb2e8f9f7 | 47 | * |
<> | 144:ef7eb2e8f9f7 | 48 | * @param obj The GPIO object to initialize |
<> | 144:ef7eb2e8f9f7 | 49 | * @param pin The GPIO pin name |
<> | 144:ef7eb2e8f9f7 | 50 | * @param handler The handler to be attached to GPIO IRQ |
<> | 144:ef7eb2e8f9f7 | 51 | * @param id The object ID (id != 0, 0 is reserved) |
<> | 144:ef7eb2e8f9f7 | 52 | * @return -1 if pin is NC, 0 otherwise |
<> | 144:ef7eb2e8f9f7 | 53 | */ |
<> | 144:ef7eb2e8f9f7 | 54 | int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id); |
<> | 144:ef7eb2e8f9f7 | 55 | |
<> | 144:ef7eb2e8f9f7 | 56 | /** Release the GPIO IRQ PIN |
<> | 144:ef7eb2e8f9f7 | 57 | * |
<> | 144:ef7eb2e8f9f7 | 58 | * @param obj The gpio object |
<> | 144:ef7eb2e8f9f7 | 59 | */ |
<> | 144:ef7eb2e8f9f7 | 60 | void gpio_irq_free(gpio_irq_t *obj); |
<> | 144:ef7eb2e8f9f7 | 61 | |
<> | 144:ef7eb2e8f9f7 | 62 | /** Enable/disable pin IRQ event |
<> | 144:ef7eb2e8f9f7 | 63 | * |
<> | 144:ef7eb2e8f9f7 | 64 | * @param obj The GPIO object |
<> | 144:ef7eb2e8f9f7 | 65 | * @param event The GPIO IRQ event |
<> | 144:ef7eb2e8f9f7 | 66 | * @param enable The enable flag |
<> | 144:ef7eb2e8f9f7 | 67 | */ |
<> | 144:ef7eb2e8f9f7 | 68 | void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable); |
<> | 144:ef7eb2e8f9f7 | 69 | |
<> | 144:ef7eb2e8f9f7 | 70 | /** Enable GPIO IRQ |
<> | 144:ef7eb2e8f9f7 | 71 | * |
<> | 144:ef7eb2e8f9f7 | 72 | * This is target dependent, as it might enable the entire port or just a pin |
<> | 144:ef7eb2e8f9f7 | 73 | * @param obj The GPIO object |
<> | 144:ef7eb2e8f9f7 | 74 | */ |
<> | 144:ef7eb2e8f9f7 | 75 | void gpio_irq_enable(gpio_irq_t *obj); |
<> | 144:ef7eb2e8f9f7 | 76 | |
<> | 144:ef7eb2e8f9f7 | 77 | /** Disable GPIO IRQ |
<> | 144:ef7eb2e8f9f7 | 78 | * |
<> | 144:ef7eb2e8f9f7 | 79 | * This is target dependent, as it might disable the entire port or just a pin |
<> | 144:ef7eb2e8f9f7 | 80 | * @param obj The GPIO object |
<> | 144:ef7eb2e8f9f7 | 81 | */ |
<> | 144:ef7eb2e8f9f7 | 82 | void gpio_irq_disable(gpio_irq_t *obj); |
<> | 144:ef7eb2e8f9f7 | 83 | |
<> | 144:ef7eb2e8f9f7 | 84 | /**@}*/ |
<> | 144:ef7eb2e8f9f7 | 85 | |
<> | 144:ef7eb2e8f9f7 | 86 | #ifdef __cplusplus |
<> | 144:ef7eb2e8f9f7 | 87 | } |
<> | 144:ef7eb2e8f9f7 | 88 | #endif |
<> | 144:ef7eb2e8f9f7 | 89 | |
<> | 144:ef7eb2e8f9f7 | 90 | #endif |
<> | 144:ef7eb2e8f9f7 | 91 | |
<> | 144:ef7eb2e8f9f7 | 92 | #endif |