Elijah Orr / mbed-renbed

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Dependents:   1-RenBuggyTimed RenBED_RGB RenBED_RGB_PWM RenBED_RGB

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gpio_api.h@118:224e68e3e00a, 2016-04-04 (annotated)

Committer:
elijahorr
Date:
Mon Apr 04 08:26:28 2016 +0000
Revision:
118:224e68e3e00a
Parent:
93:e188a91d3eaa 
-fixed pin names; -added pin names

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 66:9c8f0e3462fb 1 /* mbed Microcontroller Library
bogdanm 66:9c8f0e3462fb 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 66:9c8f0e3462fb 3 *
bogdanm 66:9c8f0e3462fb 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 66:9c8f0e3462fb 5 * you may not use this file except in compliance with the License.
bogdanm 66:9c8f0e3462fb 6 * You may obtain a copy of the License at
bogdanm 66:9c8f0e3462fb 7 *
bogdanm 66:9c8f0e3462fb 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 66:9c8f0e3462fb 9 *
bogdanm 66:9c8f0e3462fb 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 66:9c8f0e3462fb 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 66:9c8f0e3462fb 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 66:9c8f0e3462fb 13 * See the License for the specific language governing permissions and
bogdanm 66:9c8f0e3462fb 14 * limitations under the License.
bogdanm 66:9c8f0e3462fb 15 */
bogdanm 66:9c8f0e3462fb 16 #ifndef MBED_GPIO_API_H
bogdanm 66:9c8f0e3462fb 17 #define MBED_GPIO_API_H
bogdanm 66:9c8f0e3462fb 18
bogdanm 66:9c8f0e3462fb 19 #include "device.h"
bogdanm 66:9c8f0e3462fb 20
bogdanm 66:9c8f0e3462fb 21 #ifdef __cplusplus
bogdanm 66:9c8f0e3462fb 22 extern "C" {
bogdanm 66:9c8f0e3462fb 23 #endif
bogdanm 66:9c8f0e3462fb 24
bogdanm 66:9c8f0e3462fb 25 /* Set the given pin as GPIO
bogdanm 66:9c8f0e3462fb 26 * @param pin The pin to be set as GPIO
bogdanm 66:9c8f0e3462fb 27 * @return The GPIO port mask for this pin
bogdanm 66:9c8f0e3462fb 28 **/
bogdanm 66:9c8f0e3462fb 29 uint32_t gpio_set(PinName pin);
bogdanm 66:9c8f0e3462fb 30
Kojto 93:e188a91d3eaa 31 /* Checks if gpio object is connected (pin was not initialized with NC)
Kojto 93:e188a91d3eaa 32 * @param pin The pin to be set as GPIO
Kojto 93:e188a91d3eaa 33 * @return 0 if port is initialized with NC
Kojto 93:e188a91d3eaa 34 **/
Kojto 93:e188a91d3eaa 35 int gpio_is_connected(const gpio_t *obj);
Kojto 93:e188a91d3eaa 36
bogdanm 66:9c8f0e3462fb 37 /* GPIO object */
bogdanm 81:7d30d6019079 38 void gpio_init(gpio_t *obj, PinName pin);
bogdanm 66:9c8f0e3462fb 39
bogdanm 66:9c8f0e3462fb 40 void gpio_mode (gpio_t *obj, PinMode mode);
bogdanm 66:9c8f0e3462fb 41 void gpio_dir (gpio_t *obj, PinDirection direction);
bogdanm 66:9c8f0e3462fb 42
bogdanm 66:9c8f0e3462fb 43 void gpio_write(gpio_t *obj, int value);
bogdanm 66:9c8f0e3462fb 44 int gpio_read (gpio_t *obj);
bogdanm 66:9c8f0e3462fb 45
bogdanm 81:7d30d6019079 46 // the following set of functions are generic and are implemented in the common gpio.c file
bogdanm 81:7d30d6019079 47 void gpio_init_in(gpio_t* gpio, PinName pin);
bogdanm 81:7d30d6019079 48 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
bogdanm 81:7d30d6019079 49 void gpio_init_out(gpio_t* gpio, PinName pin);
bogdanm 81:7d30d6019079 50 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
bogdanm 81:7d30d6019079 51 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
bogdanm 81:7d30d6019079 52
bogdanm 66:9c8f0e3462fb 53 #ifdef __cplusplus
bogdanm 66:9c8f0e3462fb 54 }
bogdanm 66:9c8f0e3462fb 55 #endif
bogdanm 66:9c8f0e3462fb 56
bogdanm 66:9c8f0e3462fb 57 #endif