Vladimir Vana / mbed

pro vyuku PSS v Jecne

gpio_api.h@0:23d1f73bf130, 2017-09-24 (annotated)

Committer:
vladvana
Date:
Sun Sep 24 12:31:52 2017 +0000
Revision:
0:23d1f73bf130
podklady pro cviceni z PSS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vladvana 0:23d1f73bf130 1 /* mbed Microcontroller Library
vladvana 0:23d1f73bf130 2 * Copyright (c) 2006-2013 ARM Limited
vladvana 0:23d1f73bf130 3 *
vladvana 0:23d1f73bf130 4 * Licensed under the Apache License, Version 2.0 (the "License");
vladvana 0:23d1f73bf130 5 * you may not use this file except in compliance with the License.
vladvana 0:23d1f73bf130 6 * You may obtain a copy of the License at
vladvana 0:23d1f73bf130 7 *
vladvana 0:23d1f73bf130 8 * http://www.apache.org/licenses/LICENSE-2.0
vladvana 0:23d1f73bf130 9 *
vladvana 0:23d1f73bf130 10 * Unless required by applicable law or agreed to in writing, software
vladvana 0:23d1f73bf130 11 * distributed under the License is distributed on an "AS IS" BASIS,
vladvana 0:23d1f73bf130 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vladvana 0:23d1f73bf130 13 * See the License for the specific language governing permissions and
vladvana 0:23d1f73bf130 14 * limitations under the License.
vladvana 0:23d1f73bf130 15 */
vladvana 0:23d1f73bf130 16 #ifndef MBED_GPIO_API_H
vladvana 0:23d1f73bf130 17 #define MBED_GPIO_API_H
vladvana 0:23d1f73bf130 18
vladvana 0:23d1f73bf130 19 #include "device.h"
vladvana 0:23d1f73bf130 20
vladvana 0:23d1f73bf130 21 #ifdef __cplusplus
vladvana 0:23d1f73bf130 22 extern "C" {
vladvana 0:23d1f73bf130 23 #endif
vladvana 0:23d1f73bf130 24
vladvana 0:23d1f73bf130 25 /* Set the given pin as GPIO
vladvana 0:23d1f73bf130 26 * @param pin The pin to be set as GPIO
vladvana 0:23d1f73bf130 27 * @return The GPIO port mask for this pin
vladvana 0:23d1f73bf130 28 **/
vladvana 0:23d1f73bf130 29 uint32_t gpio_set(PinName pin);
vladvana 0:23d1f73bf130 30
vladvana 0:23d1f73bf130 31 /* Checks if gpio object is connected (pin was not initialized with NC)
vladvana 0:23d1f73bf130 32 * @param pin The pin to be set as GPIO
vladvana 0:23d1f73bf130 33 * @return 0 if port is initialized with NC
vladvana 0:23d1f73bf130 34 **/
vladvana 0:23d1f73bf130 35 int gpio_is_connected(const gpio_t *obj);
vladvana 0:23d1f73bf130 36
vladvana 0:23d1f73bf130 37 /* GPIO object */
vladvana 0:23d1f73bf130 38 void gpio_init(gpio_t *obj, PinName pin);
vladvana 0:23d1f73bf130 39
vladvana 0:23d1f73bf130 40 void gpio_mode (gpio_t *obj, PinMode mode);
vladvana 0:23d1f73bf130 41 void gpio_dir (gpio_t *obj, PinDirection direction);
vladvana 0:23d1f73bf130 42
vladvana 0:23d1f73bf130 43 void gpio_write(gpio_t *obj, int value);
vladvana 0:23d1f73bf130 44 int gpio_read (gpio_t *obj);
vladvana 0:23d1f73bf130 45
vladvana 0:23d1f73bf130 46 // the following set of functions are generic and are implemented in the common gpio.c file
vladvana 0:23d1f73bf130 47 void gpio_init_in(gpio_t* gpio, PinName pin);
vladvana 0:23d1f73bf130 48 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
vladvana 0:23d1f73bf130 49 void gpio_init_out(gpio_t* gpio, PinName pin);
vladvana 0:23d1f73bf130 50 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
vladvana 0:23d1f73bf130 51 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
vladvana 0:23d1f73bf130 52
vladvana 0:23d1f73bf130 53 #ifdef __cplusplus
vladvana 0:23d1f73bf130 54 }
vladvana 0:23d1f73bf130 55 #endif
vladvana 0:23d1f73bf130 56
vladvana 0:23d1f73bf130 57 #endif