Aravind Vadali / mbed-src-AV

mbed.h library with any bug fixes AV finds.

Dependents:   micromouse4_encoder_testing PID_Test Lab1_Test WorkingPID ... more

hal/gpio_api.h@0:ba7650f404af, 2015-11-02 (annotated)

Committer:
aravindsv
Date:
Mon Nov 02 02:26:59 2015 +0000
Revision:
0:ba7650f404af
Reduced HSE_STARTUP_TIMEOUT to 500 ms, fixed some compiler warnings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aravindsv 0:ba7650f404af 1 /* mbed Microcontroller Library
aravindsv 0:ba7650f404af 2 * Copyright (c) 2006-2013 ARM Limited
aravindsv 0:ba7650f404af 3 *
aravindsv 0:ba7650f404af 4 * Licensed under the Apache License, Version 2.0 (the "License");
aravindsv 0:ba7650f404af 5 * you may not use this file except in compliance with the License.
aravindsv 0:ba7650f404af 6 * You may obtain a copy of the License at
aravindsv 0:ba7650f404af 7 *
aravindsv 0:ba7650f404af 8 * http://www.apache.org/licenses/LICENSE-2.0
aravindsv 0:ba7650f404af 9 *
aravindsv 0:ba7650f404af 10 * Unless required by applicable law or agreed to in writing, software
aravindsv 0:ba7650f404af 11 * distributed under the License is distributed on an "AS IS" BASIS,
aravindsv 0:ba7650f404af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
aravindsv 0:ba7650f404af 13 * See the License for the specific language governing permissions and
aravindsv 0:ba7650f404af 14 * limitations under the License.
aravindsv 0:ba7650f404af 15 */
aravindsv 0:ba7650f404af 16 #ifndef MBED_GPIO_API_H
aravindsv 0:ba7650f404af 17 #define MBED_GPIO_API_H
aravindsv 0:ba7650f404af 18
aravindsv 0:ba7650f404af 19 #include "device.h"
aravindsv 0:ba7650f404af 20
aravindsv 0:ba7650f404af 21 #ifdef __cplusplus
aravindsv 0:ba7650f404af 22 extern "C" {
aravindsv 0:ba7650f404af 23 #endif
aravindsv 0:ba7650f404af 24
aravindsv 0:ba7650f404af 25 /* Set the given pin as GPIO
aravindsv 0:ba7650f404af 26 * @param pin The pin to be set as GPIO
aravindsv 0:ba7650f404af 27 * @return The GPIO port mask for this pin
aravindsv 0:ba7650f404af 28 **/
aravindsv 0:ba7650f404af 29 uint32_t gpio_set(PinName pin);
aravindsv 0:ba7650f404af 30
aravindsv 0:ba7650f404af 31 /* Checks if gpio object is connected (pin was not initialized with NC)
aravindsv 0:ba7650f404af 32 * @param pin The pin to be set as GPIO
aravindsv 0:ba7650f404af 33 * @return 0 if port is initialized with NC
aravindsv 0:ba7650f404af 34 **/
aravindsv 0:ba7650f404af 35 int gpio_is_connected(const gpio_t *obj);
aravindsv 0:ba7650f404af 36
aravindsv 0:ba7650f404af 37 /* GPIO object */
aravindsv 0:ba7650f404af 38 void gpio_init(gpio_t *obj, PinName pin);
aravindsv 0:ba7650f404af 39
aravindsv 0:ba7650f404af 40 void gpio_mode (gpio_t *obj, PinMode mode);
aravindsv 0:ba7650f404af 41 void gpio_dir (gpio_t *obj, PinDirection direction);
aravindsv 0:ba7650f404af 42
aravindsv 0:ba7650f404af 43 void gpio_write(gpio_t *obj, int value);
aravindsv 0:ba7650f404af 44 int gpio_read (gpio_t *obj);
aravindsv 0:ba7650f404af 45
aravindsv 0:ba7650f404af 46 // the following set of functions are generic and are implemented in the common gpio.c file
aravindsv 0:ba7650f404af 47 void gpio_init_in(gpio_t* gpio, PinName pin);
aravindsv 0:ba7650f404af 48 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
aravindsv 0:ba7650f404af 49 void gpio_init_out(gpio_t* gpio, PinName pin);
aravindsv 0:ba7650f404af 50 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
aravindsv 0:ba7650f404af 51 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
aravindsv 0:ba7650f404af 52
aravindsv 0:ba7650f404af 53 #ifdef __cplusplus
aravindsv 0:ba7650f404af 54 }
aravindsv 0:ba7650f404af 55 #endif
aravindsv 0:ba7650f404af 56
aravindsv 0:ba7650f404af 57 #endif