Iftikhar Aziz / mbed-dev

4545

Dependents:   LSS_Rev_1

Fork of mbed-dev by Umar Naeem

hal/gpio_irq_api.h@149:156823d33999, 2016-10-28 (annotated)

Committer:
<>
Date:
Fri Oct 28 11:17:30 2016 +0100
Revision:
149:156823d33999
Parent:
144:ef7eb2e8f9f7 
This updates the lib to the mbed lib v128



NOTE: This release includes a restructuring of the file and directory locations and thus some

include paths in your code may need updating accordingly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1
<> 149:156823d33999 2 /** \addtogroup hal */
<> 149:156823d33999 3 /** @{*/
<> 144:ef7eb2e8f9f7 4 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 5 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 6 *
<> 144:ef7eb2e8f9f7 7 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 8 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 9 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 12 *
<> 144:ef7eb2e8f9f7 13 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 14 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 16 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 17 * limitations under the License.
<> 144:ef7eb2e8f9f7 18 */
<> 144:ef7eb2e8f9f7 19 #ifndef MBED_GPIO_IRQ_API_H
<> 144:ef7eb2e8f9f7 20 #define MBED_GPIO_IRQ_API_H
<> 144:ef7eb2e8f9f7 21
<> 144:ef7eb2e8f9f7 22 #include "device.h"
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 #if DEVICE_INTERRUPTIN
<> 144:ef7eb2e8f9f7 25
<> 144:ef7eb2e8f9f7 26 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 27 extern "C" {
<> 144:ef7eb2e8f9f7 28 #endif
<> 144:ef7eb2e8f9f7 29
<> 144:ef7eb2e8f9f7 30 /** GPIO IRQ events
<> 144:ef7eb2e8f9f7 31 */
<> 144:ef7eb2e8f9f7 32 typedef enum {
<> 144:ef7eb2e8f9f7 33 IRQ_NONE,
<> 144:ef7eb2e8f9f7 34 IRQ_RISE,
<> 144:ef7eb2e8f9f7 35 IRQ_FALL
<> 144:ef7eb2e8f9f7 36 } gpio_irq_event;
<> 144:ef7eb2e8f9f7 37
<> 144:ef7eb2e8f9f7 38 /** GPIO IRQ HAL structure. gpio_irq_s is declared in the target's HAL
<> 144:ef7eb2e8f9f7 39 */
<> 144:ef7eb2e8f9f7 40 typedef struct gpio_irq_s gpio_irq_t;
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 typedef void (*gpio_irq_handler)(uint32_t id, gpio_irq_event event);
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 /**
<> 144:ef7eb2e8f9f7 45 * \defgroup hal_gpioirq GPIO IRQ HAL functions
<> 144:ef7eb2e8f9f7 46 * @{
<> 144:ef7eb2e8f9f7 47 */
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 /** Initialize the GPIO IRQ pin
<> 144:ef7eb2e8f9f7 50 *
<> 144:ef7eb2e8f9f7 51 * @param obj The GPIO object to initialize
<> 144:ef7eb2e8f9f7 52 * @param pin The GPIO pin name
<> 144:ef7eb2e8f9f7 53 * @param handler The handler to be attached to GPIO IRQ
<> 144:ef7eb2e8f9f7 54 * @param id The object ID (id != 0, 0 is reserved)
<> 144:ef7eb2e8f9f7 55 * @return -1 if pin is NC, 0 otherwise
<> 144:ef7eb2e8f9f7 56 */
<> 144:ef7eb2e8f9f7 57 int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id);
<> 144:ef7eb2e8f9f7 58
<> 144:ef7eb2e8f9f7 59 /** Release the GPIO IRQ PIN
<> 144:ef7eb2e8f9f7 60 *
<> 144:ef7eb2e8f9f7 61 * @param obj The gpio object
<> 144:ef7eb2e8f9f7 62 */
<> 144:ef7eb2e8f9f7 63 void gpio_irq_free(gpio_irq_t *obj);
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 /** Enable/disable pin IRQ event
<> 144:ef7eb2e8f9f7 66 *
<> 144:ef7eb2e8f9f7 67 * @param obj The GPIO object
<> 144:ef7eb2e8f9f7 68 * @param event The GPIO IRQ event
<> 144:ef7eb2e8f9f7 69 * @param enable The enable flag
<> 144:ef7eb2e8f9f7 70 */
<> 144:ef7eb2e8f9f7 71 void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable);
<> 144:ef7eb2e8f9f7 72
<> 144:ef7eb2e8f9f7 73 /** Enable GPIO IRQ
<> 144:ef7eb2e8f9f7 74 *
<> 144:ef7eb2e8f9f7 75 * This is target dependent, as it might enable the entire port or just a pin
<> 144:ef7eb2e8f9f7 76 * @param obj The GPIO object
<> 144:ef7eb2e8f9f7 77 */
<> 144:ef7eb2e8f9f7 78 void gpio_irq_enable(gpio_irq_t *obj);
<> 144:ef7eb2e8f9f7 79
<> 144:ef7eb2e8f9f7 80 /** Disable GPIO IRQ
<> 144:ef7eb2e8f9f7 81 *
<> 144:ef7eb2e8f9f7 82 * This is target dependent, as it might disable the entire port or just a pin
<> 144:ef7eb2e8f9f7 83 * @param obj The GPIO object
<> 144:ef7eb2e8f9f7 84 */
<> 144:ef7eb2e8f9f7 85 void gpio_irq_disable(gpio_irq_t *obj);
<> 144:ef7eb2e8f9f7 86
<> 144:ef7eb2e8f9f7 87 /**@}*/
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 90 }
<> 144:ef7eb2e8f9f7 91 #endif
<> 144:ef7eb2e8f9f7 92
<> 144:ef7eb2e8f9f7 93 #endif
<> 144:ef7eb2e8f9f7 94
<> 144:ef7eb2e8f9f7 95 #endif
<> 149:156823d33999 96
<> 149:156823d33999 97 /** @}*/