Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/api/DigitalInOut.h@11:02ad9c807a21, 2017-10-15 (annotated)

Committer:
spinal
Date:
Sun Oct 15 18:03:02 2017 +0000
Revision:
11:02ad9c807a21
Parent:
5:7e5c566b1760 
fixed 4color refreshRegion code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /* mbed Microcontroller Library
Pokitto 5:7e5c566b1760 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:7e5c566b1760 3 *
Pokitto 5:7e5c566b1760 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:7e5c566b1760 5 * you may not use this file except in compliance with the License.
Pokitto 5:7e5c566b1760 6 * You may obtain a copy of the License at
Pokitto 5:7e5c566b1760 7 *
Pokitto 5:7e5c566b1760 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:7e5c566b1760 9 *
Pokitto 5:7e5c566b1760 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:7e5c566b1760 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:7e5c566b1760 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:7e5c566b1760 13 * See the License for the specific language governing permissions and
Pokitto 5:7e5c566b1760 14 * limitations under the License.
Pokitto 5:7e5c566b1760 15 */
Pokitto 5:7e5c566b1760 16 #ifndef MBED_DIGITALINOUT_H
Pokitto 5:7e5c566b1760 17 #define MBED_DIGITALINOUT_H
Pokitto 5:7e5c566b1760 18
Pokitto 5:7e5c566b1760 19 #include "platform.h"
Pokitto 5:7e5c566b1760 20
Pokitto 5:7e5c566b1760 21 #include "gpio_api.h"
Pokitto 5:7e5c566b1760 22
Pokitto 5:7e5c566b1760 23 namespace mbed {
Pokitto 5:7e5c566b1760 24
Pokitto 5:7e5c566b1760 25 /** A digital input/output, used for setting or reading a bi-directional pin
Pokitto 5:7e5c566b1760 26 */
Pokitto 5:7e5c566b1760 27 class DigitalInOut {
Pokitto 5:7e5c566b1760 28
Pokitto 5:7e5c566b1760 29 public:
Pokitto 5:7e5c566b1760 30 /** Create a DigitalInOut connected to the specified pin
Pokitto 5:7e5c566b1760 31 *
Pokitto 5:7e5c566b1760 32 * @param pin DigitalInOut pin to connect to
Pokitto 5:7e5c566b1760 33 */
Pokitto 5:7e5c566b1760 34 DigitalInOut(PinName pin) : gpio() {
Pokitto 5:7e5c566b1760 35 gpio_init_in(&gpio, pin);
Pokitto 5:7e5c566b1760 36 }
Pokitto 5:7e5c566b1760 37
Pokitto 5:7e5c566b1760 38 /** Create a DigitalInOut connected to the specified pin
Pokitto 5:7e5c566b1760 39 *
Pokitto 5:7e5c566b1760 40 * @param pin DigitalInOut pin to connect to
Pokitto 5:7e5c566b1760 41 * @param direction the initial direction of the pin
Pokitto 5:7e5c566b1760 42 * @param mode the initial mode of the pin
Pokitto 5:7e5c566b1760 43 * @param value the initial value of the pin if is an output
Pokitto 5:7e5c566b1760 44 */
Pokitto 5:7e5c566b1760 45 DigitalInOut(PinName pin, PinDirection direction, PinMode mode, int value) : gpio() {
Pokitto 5:7e5c566b1760 46 gpio_init_inout(&gpio, pin, direction, mode, value);
Pokitto 5:7e5c566b1760 47 }
Pokitto 5:7e5c566b1760 48
Pokitto 5:7e5c566b1760 49 /** Set the output, specified as 0 or 1 (int)
Pokitto 5:7e5c566b1760 50 *
Pokitto 5:7e5c566b1760 51 * @param value An integer specifying the pin output value,
Pokitto 5:7e5c566b1760 52 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
Pokitto 5:7e5c566b1760 53 */
Pokitto 5:7e5c566b1760 54 void write(int value) {
Pokitto 5:7e5c566b1760 55 gpio_write(&gpio, value);
Pokitto 5:7e5c566b1760 56 }
Pokitto 5:7e5c566b1760 57
Pokitto 5:7e5c566b1760 58 /** Return the output setting, represented as 0 or 1 (int)
Pokitto 5:7e5c566b1760 59 *
Pokitto 5:7e5c566b1760 60 * @returns
Pokitto 5:7e5c566b1760 61 * an integer representing the output setting of the pin if it is an output,
Pokitto 5:7e5c566b1760 62 * or read the input if set as an input
Pokitto 5:7e5c566b1760 63 */
Pokitto 5:7e5c566b1760 64 int read() {
Pokitto 5:7e5c566b1760 65 return gpio_read(&gpio);
Pokitto 5:7e5c566b1760 66 }
Pokitto 5:7e5c566b1760 67
Pokitto 5:7e5c566b1760 68 /** Set as an output
Pokitto 5:7e5c566b1760 69 */
Pokitto 5:7e5c566b1760 70 void output() {
Pokitto 5:7e5c566b1760 71 gpio_dir(&gpio, PIN_OUTPUT);
Pokitto 5:7e5c566b1760 72 }
Pokitto 5:7e5c566b1760 73
Pokitto 5:7e5c566b1760 74 /** Set as an input
Pokitto 5:7e5c566b1760 75 */
Pokitto 5:7e5c566b1760 76 void input() {
Pokitto 5:7e5c566b1760 77 gpio_dir(&gpio, PIN_INPUT);
Pokitto 5:7e5c566b1760 78 }
Pokitto 5:7e5c566b1760 79
Pokitto 5:7e5c566b1760 80 /** Set the input pin mode
Pokitto 5:7e5c566b1760 81 *
Pokitto 5:7e5c566b1760 82 * @param mode PullUp, PullDown, PullNone, OpenDrain
Pokitto 5:7e5c566b1760 83 */
Pokitto 5:7e5c566b1760 84 void mode(PinMode pull) {
Pokitto 5:7e5c566b1760 85 gpio_mode(&gpio, pull);
Pokitto 5:7e5c566b1760 86 }
Pokitto 5:7e5c566b1760 87
Pokitto 5:7e5c566b1760 88 /** Return the output setting, represented as 0 or 1 (int)
Pokitto 5:7e5c566b1760 89 *
Pokitto 5:7e5c566b1760 90 * @returns
Pokitto 5:7e5c566b1760 91 * Non zero value if pin is connected to uc GPIO
Pokitto 5:7e5c566b1760 92 * 0 if gpio object was initialized with NC
Pokitto 5:7e5c566b1760 93 */
Pokitto 5:7e5c566b1760 94 int is_connected() {
Pokitto 5:7e5c566b1760 95 return gpio_is_connected(&gpio);
Pokitto 5:7e5c566b1760 96 }
Pokitto 5:7e5c566b1760 97
Pokitto 5:7e5c566b1760 98 #ifdef MBED_OPERATORS
Pokitto 5:7e5c566b1760 99 /** A shorthand for write()
Pokitto 5:7e5c566b1760 100 */
Pokitto 5:7e5c566b1760 101 DigitalInOut& operator= (int value) {
Pokitto 5:7e5c566b1760 102 write(value);
Pokitto 5:7e5c566b1760 103 return *this;
Pokitto 5:7e5c566b1760 104 }
Pokitto 5:7e5c566b1760 105
Pokitto 5:7e5c566b1760 106 DigitalInOut& operator= (DigitalInOut& rhs) {
Pokitto 5:7e5c566b1760 107 write(rhs.read());
Pokitto 5:7e5c566b1760 108 return *this;
Pokitto 5:7e5c566b1760 109 }
Pokitto 5:7e5c566b1760 110
Pokitto 5:7e5c566b1760 111 /** A shorthand for read()
Pokitto 5:7e5c566b1760 112 */
Pokitto 5:7e5c566b1760 113 operator int() {
Pokitto 5:7e5c566b1760 114 return read();
Pokitto 5:7e5c566b1760 115 }
Pokitto 5:7e5c566b1760 116 #endif
Pokitto 5:7e5c566b1760 117
Pokitto 5:7e5c566b1760 118 protected:
Pokitto 5:7e5c566b1760 119 gpio_t gpio;
Pokitto 5:7e5c566b1760 120 };
Pokitto 5:7e5c566b1760 121
Pokitto 5:7e5c566b1760 122 } // namespace mbed
Pokitto 5:7e5c566b1760 123
Pokitto 5:7e5c566b1760 124 #endif