Einstein Filho / Mbed 2 deprecated MANGUEBAJA2019_BOX

Mangue Baja Box

Dependencies:   mbed

mbed/PortIn.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_PORTIN_H
einsteingustavo 0:0dee8840a1c0 17 #define MBED_PORTIN_H
einsteingustavo 0:0dee8840a1c0 18
einsteingustavo 0:0dee8840a1c0 19 #include "platform.h"
einsteingustavo 0:0dee8840a1c0 20
einsteingustavo 0:0dee8840a1c0 21 #if DEVICE_PORTIN
einsteingustavo 0:0dee8840a1c0 22
einsteingustavo 0:0dee8840a1c0 23 #include "port_api.h"
einsteingustavo 0:0dee8840a1c0 24
einsteingustavo 0:0dee8840a1c0 25 namespace mbed {
einsteingustavo 0:0dee8840a1c0 26
einsteingustavo 0:0dee8840a1c0 27 /** A multiple pin digital input
einsteingustavo 0:0dee8840a1c0 28 *
einsteingustavo 0:0dee8840a1c0 29 * Example:
einsteingustavo 0:0dee8840a1c0 30 * @code
einsteingustavo 0:0dee8840a1c0 31 * // Switch on an LED if any of mbed pins 21-26 is high
einsteingustavo 0:0dee8840a1c0 32 *
einsteingustavo 0:0dee8840a1c0 33 * #include "mbed.h"
einsteingustavo 0:0dee8840a1c0 34 *
einsteingustavo 0:0dee8840a1c0 35 * PortIn p(Port2, 0x0000003F); // p21-p26
einsteingustavo 0:0dee8840a1c0 36 * DigitalOut ind(LED4);
einsteingustavo 0:0dee8840a1c0 37 *
einsteingustavo 0:0dee8840a1c0 38 * int main() {
einsteingustavo 0:0dee8840a1c0 39 * while(1) {
einsteingustavo 0:0dee8840a1c0 40 * int pins = p.read();
einsteingustavo 0:0dee8840a1c0 41 * if(pins) {
einsteingustavo 0:0dee8840a1c0 42 * ind = 1;
einsteingustavo 0:0dee8840a1c0 43 * } else {
einsteingustavo 0:0dee8840a1c0 44 * ind = 0;
einsteingustavo 0:0dee8840a1c0 45 * }
einsteingustavo 0:0dee8840a1c0 46 * }
einsteingustavo 0:0dee8840a1c0 47 * }
einsteingustavo 0:0dee8840a1c0 48 * @endcode
einsteingustavo 0:0dee8840a1c0 49 */
einsteingustavo 0:0dee8840a1c0 50 class PortIn {
einsteingustavo 0:0dee8840a1c0 51 public:
einsteingustavo 0:0dee8840a1c0 52
einsteingustavo 0:0dee8840a1c0 53 /** Create an PortIn, connected to the specified port
einsteingustavo 0:0dee8840a1c0 54 *
einsteingustavo 0:0dee8840a1c0 55 * @param port Port to connect to (Port0-Port5)
einsteingustavo 0:0dee8840a1c0 56 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
einsteingustavo 0:0dee8840a1c0 57 */
einsteingustavo 0:0dee8840a1c0 58 PortIn(PortName port, int mask = 0xFFFFFFFF) {
einsteingustavo 0:0dee8840a1c0 59 port_init(&_port, port, mask, PIN_INPUT);
einsteingustavo 0:0dee8840a1c0 60 }
einsteingustavo 0:0dee8840a1c0 61
einsteingustavo 0:0dee8840a1c0 62 /** Read the value currently output on the port
einsteingustavo 0:0dee8840a1c0 63 *
einsteingustavo 0:0dee8840a1c0 64 * @returns
einsteingustavo 0:0dee8840a1c0 65 * An integer with each bit corresponding to associated port pin setting
einsteingustavo 0:0dee8840a1c0 66 */
einsteingustavo 0:0dee8840a1c0 67 int read() {
einsteingustavo 0:0dee8840a1c0 68 return port_read(&_port);
einsteingustavo 0:0dee8840a1c0 69 }
einsteingustavo 0:0dee8840a1c0 70
einsteingustavo 0:0dee8840a1c0 71 /** Set the input pin mode
einsteingustavo 0:0dee8840a1c0 72 *
einsteingustavo 0:0dee8840a1c0 73 * @param mode PullUp, PullDown, PullNone, OpenDrain
einsteingustavo 0:0dee8840a1c0 74 */
einsteingustavo 0:0dee8840a1c0 75 void mode(PinMode mode) {
einsteingustavo 0:0dee8840a1c0 76 port_mode(&_port, mode);
einsteingustavo 0:0dee8840a1c0 77 }
einsteingustavo 0:0dee8840a1c0 78
einsteingustavo 0:0dee8840a1c0 79 /** A shorthand for read()
einsteingustavo 0:0dee8840a1c0 80 */
einsteingustavo 0:0dee8840a1c0 81 operator int() {
einsteingustavo 0:0dee8840a1c0 82 return read();
einsteingustavo 0:0dee8840a1c0 83 }
einsteingustavo 0:0dee8840a1c0 84
einsteingustavo 0:0dee8840a1c0 85 private:
einsteingustavo 0:0dee8840a1c0 86 port_t _port;
einsteingustavo 0:0dee8840a1c0 87 };
einsteingustavo 0:0dee8840a1c0 88
einsteingustavo 0:0dee8840a1c0 89 } // namespace mbed
einsteingustavo 0:0dee8840a1c0 90
einsteingustavo 0:0dee8840a1c0 91 #endif
einsteingustavo 0:0dee8840a1c0 92
einsteingustavo 0:0dee8840a1c0 93 #endif
einsteingustavo 0:0dee8840a1c0 94