Einstein Filho / Mbed 2 deprecated MANGUEBAJA2019_BOX

Mangue Baja Box

Dependencies:   mbed

mbed/DigitalOut.h@0:0dee8840a1c0, 2019-07-29 (annotated)

Committer:
einsteingustavo
Date:
Mon Jul 29 20:38:00 2019 +0000
Revision:
0:0dee8840a1c0
Mangue Baja Box

Who changed what in which revision?

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einsteingustavo 0:0dee8840a1c0 1 /* mbed Microcontroller Library
einsteingustavo 0:0dee8840a1c0 2 * Copyright (c) 2006-2013 ARM Limited
einsteingustavo 0:0dee8840a1c0 3 *
einsteingustavo 0:0dee8840a1c0 4 * Licensed under the Apache License, Version 2.0 (the "License");
einsteingustavo 0:0dee8840a1c0 5 * you may not use this file except in compliance with the License.
einsteingustavo 0:0dee8840a1c0 6 * You may obtain a copy of the License at
einsteingustavo 0:0dee8840a1c0 7 *
einsteingustavo 0:0dee8840a1c0 8 * http://www.apache.org/licenses/LICENSE-2.0
einsteingustavo 0:0dee8840a1c0 9 *
einsteingustavo 0:0dee8840a1c0 10 * Unless required by applicable law or agreed to in writing, software
einsteingustavo 0:0dee8840a1c0 11 * distributed under the License is distributed on an "AS IS" BASIS,
einsteingustavo 0:0dee8840a1c0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
einsteingustavo 0:0dee8840a1c0 13 * See the License for the specific language governing permissions and
einsteingustavo 0:0dee8840a1c0 14 * limitations under the License.
einsteingustavo 0:0dee8840a1c0 15 */
einsteingustavo 0:0dee8840a1c0 16 #ifndef MBED_DIGITALOUT_H
einsteingustavo 0:0dee8840a1c0 17 #define MBED_DIGITALOUT_H
einsteingustavo 0:0dee8840a1c0 18
einsteingustavo 0:0dee8840a1c0 19 #include "platform.h"
einsteingustavo 0:0dee8840a1c0 20 #include "gpio_api.h"
einsteingustavo 0:0dee8840a1c0 21
einsteingustavo 0:0dee8840a1c0 22 namespace mbed {
einsteingustavo 0:0dee8840a1c0 23
einsteingustavo 0:0dee8840a1c0 24 /** A digital output, used for setting the state of a pin
einsteingustavo 0:0dee8840a1c0 25 *
einsteingustavo 0:0dee8840a1c0 26 * Example:
einsteingustavo 0:0dee8840a1c0 27 * @code
einsteingustavo 0:0dee8840a1c0 28 * // Toggle a LED
einsteingustavo 0:0dee8840a1c0 29 * #include "mbed.h"
einsteingustavo 0:0dee8840a1c0 30 *
einsteingustavo 0:0dee8840a1c0 31 * DigitalOut led(LED1);
einsteingustavo 0:0dee8840a1c0 32 *
einsteingustavo 0:0dee8840a1c0 33 * int main() {
einsteingustavo 0:0dee8840a1c0 34 * while(1) {
einsteingustavo 0:0dee8840a1c0 35 * led = !led;
einsteingustavo 0:0dee8840a1c0 36 * wait(0.2);
einsteingustavo 0:0dee8840a1c0 37 * }
einsteingustavo 0:0dee8840a1c0 38 * }
einsteingustavo 0:0dee8840a1c0 39 * @endcode
einsteingustavo 0:0dee8840a1c0 40 */
einsteingustavo 0:0dee8840a1c0 41 class DigitalOut {
einsteingustavo 0:0dee8840a1c0 42
einsteingustavo 0:0dee8840a1c0 43 public:
einsteingustavo 0:0dee8840a1c0 44 /** Create a DigitalOut connected to the specified pin
einsteingustavo 0:0dee8840a1c0 45 *
einsteingustavo 0:0dee8840a1c0 46 * @param pin DigitalOut pin to connect to
einsteingustavo 0:0dee8840a1c0 47 */
einsteingustavo 0:0dee8840a1c0 48 DigitalOut(PinName pin) : gpio() {
einsteingustavo 0:0dee8840a1c0 49 gpio_init_out(&gpio, pin);
einsteingustavo 0:0dee8840a1c0 50 }
einsteingustavo 0:0dee8840a1c0 51
einsteingustavo 0:0dee8840a1c0 52 /** Create a DigitalOut connected to the specified pin
einsteingustavo 0:0dee8840a1c0 53 *
einsteingustavo 0:0dee8840a1c0 54 * @param pin DigitalOut pin to connect to
einsteingustavo 0:0dee8840a1c0 55 * @param value the initial pin value
einsteingustavo 0:0dee8840a1c0 56 */
einsteingustavo 0:0dee8840a1c0 57 DigitalOut(PinName pin, int value) : gpio() {
einsteingustavo 0:0dee8840a1c0 58 gpio_init_out_ex(&gpio, pin, value);
einsteingustavo 0:0dee8840a1c0 59 }
einsteingustavo 0:0dee8840a1c0 60
einsteingustavo 0:0dee8840a1c0 61 /** Set the output, specified as 0 or 1 (int)
einsteingustavo 0:0dee8840a1c0 62 *
einsteingustavo 0:0dee8840a1c0 63 * @param value An integer specifying the pin output value,
einsteingustavo 0:0dee8840a1c0 64 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
einsteingustavo 0:0dee8840a1c0 65 */
einsteingustavo 0:0dee8840a1c0 66 void write(int value) {
einsteingustavo 0:0dee8840a1c0 67 gpio_write(&gpio, value);
einsteingustavo 0:0dee8840a1c0 68 }
einsteingustavo 0:0dee8840a1c0 69
einsteingustavo 0:0dee8840a1c0 70 /** Return the output setting, represented as 0 or 1 (int)
einsteingustavo 0:0dee8840a1c0 71 *
einsteingustavo 0:0dee8840a1c0 72 * @returns
einsteingustavo 0:0dee8840a1c0 73 * an integer representing the output setting of the pin,
einsteingustavo 0:0dee8840a1c0 74 * 0 for logical 0, 1 for logical 1
einsteingustavo 0:0dee8840a1c0 75 */
einsteingustavo 0:0dee8840a1c0 76 int read() {
einsteingustavo 0:0dee8840a1c0 77 return gpio_read(&gpio);
einsteingustavo 0:0dee8840a1c0 78 }
einsteingustavo 0:0dee8840a1c0 79
einsteingustavo 0:0dee8840a1c0 80 /** Return the output setting, represented as 0 or 1 (int)
einsteingustavo 0:0dee8840a1c0 81 *
einsteingustavo 0:0dee8840a1c0 82 * @returns
einsteingustavo 0:0dee8840a1c0 83 * Non zero value if pin is connected to uc GPIO
einsteingustavo 0:0dee8840a1c0 84 * 0 if gpio object was initialized with NC
einsteingustavo 0:0dee8840a1c0 85 */
einsteingustavo 0:0dee8840a1c0 86 int is_connected() {
einsteingustavo 0:0dee8840a1c0 87 return gpio_is_connected(&gpio);
einsteingustavo 0:0dee8840a1c0 88 }
einsteingustavo 0:0dee8840a1c0 89
einsteingustavo 0:0dee8840a1c0 90 #ifdef MBED_OPERATORS
einsteingustavo 0:0dee8840a1c0 91 /** A shorthand for write()
einsteingustavo 0:0dee8840a1c0 92 */
einsteingustavo 0:0dee8840a1c0 93 DigitalOut& operator= (int value) {
einsteingustavo 0:0dee8840a1c0 94 write(value);
einsteingustavo 0:0dee8840a1c0 95 return *this;
einsteingustavo 0:0dee8840a1c0 96 }
einsteingustavo 0:0dee8840a1c0 97
einsteingustavo 0:0dee8840a1c0 98 DigitalOut& operator= (DigitalOut& rhs) {
einsteingustavo 0:0dee8840a1c0 99 write(rhs.read());
einsteingustavo 0:0dee8840a1c0 100 return *this;
einsteingustavo 0:0dee8840a1c0 101 }
einsteingustavo 0:0dee8840a1c0 102
einsteingustavo 0:0dee8840a1c0 103 /** A shorthand for read()
einsteingustavo 0:0dee8840a1c0 104 */
einsteingustavo 0:0dee8840a1c0 105 operator int() {
einsteingustavo 0:0dee8840a1c0 106 return read();
einsteingustavo 0:0dee8840a1c0 107 }
einsteingustavo 0:0dee8840a1c0 108 #endif
einsteingustavo 0:0dee8840a1c0 109
einsteingustavo 0:0dee8840a1c0 110 protected:
einsteingustavo 0:0dee8840a1c0 111 gpio_t gpio;
einsteingustavo 0:0dee8840a1c0 112 };
einsteingustavo 0:0dee8840a1c0 113
einsteingustavo 0:0dee8840a1c0 114 } // namespace mbed
einsteingustavo 0:0dee8840a1c0 115
einsteingustavo 0:0dee8840a1c0 116 #endif
einsteingustavo 0:0dee8840a1c0 117