Umar Naeem / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed-dev by Umar Naeem

hal/port_api.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
Parent:
0:9b334a45a8ff
Child:
149:156823d33999
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_PORTMAP_H
<> 144:ef7eb2e8f9f7 17 #define MBED_PORTMAP_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 #include "device.h"
<> 144:ef7eb2e8f9f7 20
<> 144:ef7eb2e8f9f7 21 #if DEVICE_PORTIN || DEVICE_PORTOUT
<> 144:ef7eb2e8f9f7 22
<> 144:ef7eb2e8f9f7 23 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 24 extern "C" {
<> 144:ef7eb2e8f9f7 25 #endif
<> 144:ef7eb2e8f9f7 26
<> 144:ef7eb2e8f9f7 27 /** Port HAL structure. port_s is declared in the target's HAL
<> 144:ef7eb2e8f9f7 28 */
<> 144:ef7eb2e8f9f7 29 typedef struct port_s port_t;
<> 144:ef7eb2e8f9f7 30
<> 144:ef7eb2e8f9f7 31 /**
<> 144:ef7eb2e8f9f7 32 * \defgroup hal_port Port HAL functions
<> 144:ef7eb2e8f9f7 33 * @{
<> 144:ef7eb2e8f9f7 34 */
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 /** Get the pin name from the port's pin number
<> 144:ef7eb2e8f9f7 37 *
<> 144:ef7eb2e8f9f7 38 * @param port The port name
<> 144:ef7eb2e8f9f7 39 * @param pin_n The pin number within the specified port
<> 144:ef7eb2e8f9f7 40 * @return The pin name for the port's pin number
<> 144:ef7eb2e8f9f7 41 */
<> 144:ef7eb2e8f9f7 42 PinName port_pin(PortName port, int pin_n);
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 /** Initilize the port
<> 144:ef7eb2e8f9f7 45 *
<> 144:ef7eb2e8f9f7 46 * @param obj The port object to initialize
<> 144:ef7eb2e8f9f7 47 * @param port The port name
<> 144:ef7eb2e8f9f7 48 * @param mask The bitmask to identify which bits in the port should be included (0 - ignore)
<> 144:ef7eb2e8f9f7 49 * @param dir The port direction
<> 144:ef7eb2e8f9f7 50 */
<> 144:ef7eb2e8f9f7 51 void port_init(port_t *obj, PortName port, int mask, PinDirection dir);
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /** Set the input port mode
<> 144:ef7eb2e8f9f7 54 *
<> 144:ef7eb2e8f9f7 55 * @param obj The port object
<> 144:ef7eb2e8f9f7 56 * @param mode THe port mode to be set
<> 144:ef7eb2e8f9f7 57 */
<> 144:ef7eb2e8f9f7 58 void port_mode(port_t *obj, PinMode mode);
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 /** Set port direction (in/out)
<> 144:ef7eb2e8f9f7 61 *
<> 144:ef7eb2e8f9f7 62 * @param obj The port object
<> 144:ef7eb2e8f9f7 63 * @param dir The port direction to be set
<> 144:ef7eb2e8f9f7 64 */
<> 144:ef7eb2e8f9f7 65 void port_dir(port_t *obj, PinDirection dir);
<> 144:ef7eb2e8f9f7 66
<> 144:ef7eb2e8f9f7 67 /** Write value to the port
<> 144:ef7eb2e8f9f7 68 *
<> 144:ef7eb2e8f9f7 69 * @param obj The port object
<> 144:ef7eb2e8f9f7 70 * @param value The value to be set
<> 144:ef7eb2e8f9f7 71 */
<> 144:ef7eb2e8f9f7 72 void port_write(port_t *obj, int value);
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 /** Read the current value on the port
<> 144:ef7eb2e8f9f7 75 *
<> 144:ef7eb2e8f9f7 76 * @param obj The port object
<> 144:ef7eb2e8f9f7 77 * @return An integer with each bit corresponding to an associated port pin setting
<> 144:ef7eb2e8f9f7 78 */
<> 144:ef7eb2e8f9f7 79 int port_read(port_t *obj);
<> 144:ef7eb2e8f9f7 80
<> 144:ef7eb2e8f9f7 81 /**@}*/
<> 144:ef7eb2e8f9f7 82
<> 144:ef7eb2e8f9f7 83 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 84 }
<> 144:ef7eb2e8f9f7 85 #endif
<> 144:ef7eb2e8f9f7 86 #endif
<> 144:ef7eb2e8f9f7 87
<> 144:ef7eb2e8f9f7 88 #endif