modtronix H / mbed_nz32sc151

mbed library for NZ32-SC151

hal/gpio_api.h@1:71204b8406f2, 2015-07-24 (annotated)

Committer:
modtronix
Date:
Fri Jul 24 21:01:44 2015 +1000
Revision:
1:71204b8406f2
Current mbed v103 (594)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
modtronix 1:71204b8406f2 1 /* mbed Microcontroller Library
modtronix 1:71204b8406f2 2 * Copyright (c) 2006-2013 ARM Limited
modtronix 1:71204b8406f2 3 *
modtronix 1:71204b8406f2 4 * Licensed under the Apache License, Version 2.0 (the "License");
modtronix 1:71204b8406f2 5 * you may not use this file except in compliance with the License.
modtronix 1:71204b8406f2 6 * You may obtain a copy of the License at
modtronix 1:71204b8406f2 7 *
modtronix 1:71204b8406f2 8 * http://www.apache.org/licenses/LICENSE-2.0
modtronix 1:71204b8406f2 9 *
modtronix 1:71204b8406f2 10 * Unless required by applicable law or agreed to in writing, software
modtronix 1:71204b8406f2 11 * distributed under the License is distributed on an "AS IS" BASIS,
modtronix 1:71204b8406f2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
modtronix 1:71204b8406f2 13 * See the License for the specific language governing permissions and
modtronix 1:71204b8406f2 14 * limitations under the License.
modtronix 1:71204b8406f2 15 */
modtronix 1:71204b8406f2 16 #ifndef MBED_GPIO_API_H
modtronix 1:71204b8406f2 17 #define MBED_GPIO_API_H
modtronix 1:71204b8406f2 18
modtronix 1:71204b8406f2 19 #include "device.h"
modtronix 1:71204b8406f2 20
modtronix 1:71204b8406f2 21 #ifdef __cplusplus
modtronix 1:71204b8406f2 22 extern "C" {
modtronix 1:71204b8406f2 23 #endif
modtronix 1:71204b8406f2 24
modtronix 1:71204b8406f2 25 /* Set the given pin as GPIO
modtronix 1:71204b8406f2 26 * @param pin The pin to be set as GPIO
modtronix 1:71204b8406f2 27 * @return The GPIO port mask for this pin
modtronix 1:71204b8406f2 28 **/
modtronix 1:71204b8406f2 29 uint32_t gpio_set(PinName pin);
modtronix 1:71204b8406f2 30
modtronix 1:71204b8406f2 31 /* Checks if gpio object is connected (pin was not initialized with NC)
modtronix 1:71204b8406f2 32 * @param pin The pin to be set as GPIO
modtronix 1:71204b8406f2 33 * @return 0 if port is initialized with NC
modtronix 1:71204b8406f2 34 **/
modtronix 1:71204b8406f2 35 int gpio_is_connected(const gpio_t *obj);
modtronix 1:71204b8406f2 36
modtronix 1:71204b8406f2 37 /* GPIO object */
modtronix 1:71204b8406f2 38 void gpio_init(gpio_t *obj, PinName pin);
modtronix 1:71204b8406f2 39
modtronix 1:71204b8406f2 40 void gpio_mode (gpio_t *obj, PinMode mode);
modtronix 1:71204b8406f2 41 void gpio_dir (gpio_t *obj, PinDirection direction);
modtronix 1:71204b8406f2 42
modtronix 1:71204b8406f2 43 void gpio_write(gpio_t *obj, int value);
modtronix 1:71204b8406f2 44 int gpio_read (gpio_t *obj);
modtronix 1:71204b8406f2 45
modtronix 1:71204b8406f2 46 // the following set of functions are generic and are implemented in the common gpio.c file
modtronix 1:71204b8406f2 47 void gpio_init_in(gpio_t* gpio, PinName pin);
modtronix 1:71204b8406f2 48 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
modtronix 1:71204b8406f2 49 void gpio_init_out(gpio_t* gpio, PinName pin);
modtronix 1:71204b8406f2 50 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
modtronix 1:71204b8406f2 51 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
modtronix 1:71204b8406f2 52
modtronix 1:71204b8406f2 53 #ifdef __cplusplus
modtronix 1:71204b8406f2 54 }
modtronix 1:71204b8406f2 55 #endif
modtronix 1:71204b8406f2 56
modtronix 1:71204b8406f2 57 #endif