UVic Assistive Technology Lab / Mbed 2 deprecated DSLR_Camera_Gimbal

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Dependencies:   mbed ros_lib_kinetic

mbed/PortIn.h@0:3a767f41cf04, 2018-01-31 (annotated)

Committer:
group-UVic-Assistive-Technolog
Date:
Wed Jan 31 05:24:12 2018 +0000
Revision:
0:3a767f41cf04
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-UVic-Assistive-Technolog 0:3a767f41cf04 1 /* mbed Microcontroller Library
group-UVic-Assistive-Technolog 0:3a767f41cf04 2 * Copyright (c) 2006-2013 ARM Limited
group-UVic-Assistive-Technolog 0:3a767f41cf04 3 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 4 * Licensed under the Apache License, Version 2.0 (the "License");
group-UVic-Assistive-Technolog 0:3a767f41cf04 5 * you may not use this file except in compliance with the License.
group-UVic-Assistive-Technolog 0:3a767f41cf04 6 * You may obtain a copy of the License at
group-UVic-Assistive-Technolog 0:3a767f41cf04 7 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 8 * http://www.apache.org/licenses/LICENSE-2.0
group-UVic-Assistive-Technolog 0:3a767f41cf04 9 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 10 * Unless required by applicable law or agreed to in writing, software
group-UVic-Assistive-Technolog 0:3a767f41cf04 11 * distributed under the License is distributed on an "AS IS" BASIS,
group-UVic-Assistive-Technolog 0:3a767f41cf04 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-UVic-Assistive-Technolog 0:3a767f41cf04 13 * See the License for the specific language governing permissions and
group-UVic-Assistive-Technolog 0:3a767f41cf04 14 * limitations under the License.
group-UVic-Assistive-Technolog 0:3a767f41cf04 15 */
group-UVic-Assistive-Technolog 0:3a767f41cf04 16 #ifndef MBED_PORTIN_H
group-UVic-Assistive-Technolog 0:3a767f41cf04 17 #define MBED_PORTIN_H
group-UVic-Assistive-Technolog 0:3a767f41cf04 18
group-UVic-Assistive-Technolog 0:3a767f41cf04 19 #include "platform.h"
group-UVic-Assistive-Technolog 0:3a767f41cf04 20
group-UVic-Assistive-Technolog 0:3a767f41cf04 21 #if DEVICE_PORTIN
group-UVic-Assistive-Technolog 0:3a767f41cf04 22
group-UVic-Assistive-Technolog 0:3a767f41cf04 23 #include "port_api.h"
group-UVic-Assistive-Technolog 0:3a767f41cf04 24
group-UVic-Assistive-Technolog 0:3a767f41cf04 25 namespace mbed {
group-UVic-Assistive-Technolog 0:3a767f41cf04 26
group-UVic-Assistive-Technolog 0:3a767f41cf04 27 /** A multiple pin digital input
group-UVic-Assistive-Technolog 0:3a767f41cf04 28 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 29 * Example:
group-UVic-Assistive-Technolog 0:3a767f41cf04 30 * @code
group-UVic-Assistive-Technolog 0:3a767f41cf04 31 * // Switch on an LED if any of mbed pins 21-26 is high
group-UVic-Assistive-Technolog 0:3a767f41cf04 32 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 33 * #include "mbed.h"
group-UVic-Assistive-Technolog 0:3a767f41cf04 34 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 35 * PortIn p(Port2, 0x0000003F); // p21-p26
group-UVic-Assistive-Technolog 0:3a767f41cf04 36 * DigitalOut ind(LED4);
group-UVic-Assistive-Technolog 0:3a767f41cf04 37 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 38 * int main() {
group-UVic-Assistive-Technolog 0:3a767f41cf04 39 * while(1) {
group-UVic-Assistive-Technolog 0:3a767f41cf04 40 * int pins = p.read();
group-UVic-Assistive-Technolog 0:3a767f41cf04 41 * if(pins) {
group-UVic-Assistive-Technolog 0:3a767f41cf04 42 * ind = 1;
group-UVic-Assistive-Technolog 0:3a767f41cf04 43 * } else {
group-UVic-Assistive-Technolog 0:3a767f41cf04 44 * ind = 0;
group-UVic-Assistive-Technolog 0:3a767f41cf04 45 * }
group-UVic-Assistive-Technolog 0:3a767f41cf04 46 * }
group-UVic-Assistive-Technolog 0:3a767f41cf04 47 * }
group-UVic-Assistive-Technolog 0:3a767f41cf04 48 * @endcode
group-UVic-Assistive-Technolog 0:3a767f41cf04 49 */
group-UVic-Assistive-Technolog 0:3a767f41cf04 50 class PortIn {
group-UVic-Assistive-Technolog 0:3a767f41cf04 51 public:
group-UVic-Assistive-Technolog 0:3a767f41cf04 52
group-UVic-Assistive-Technolog 0:3a767f41cf04 53 /** Create an PortIn, connected to the specified port
group-UVic-Assistive-Technolog 0:3a767f41cf04 54 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 55 * @param port Port to connect to (Port0-Port5)
group-UVic-Assistive-Technolog 0:3a767f41cf04 56 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
group-UVic-Assistive-Technolog 0:3a767f41cf04 57 */
group-UVic-Assistive-Technolog 0:3a767f41cf04 58 PortIn(PortName port, int mask = 0xFFFFFFFF) {
group-UVic-Assistive-Technolog 0:3a767f41cf04 59 port_init(&_port, port, mask, PIN_INPUT);
group-UVic-Assistive-Technolog 0:3a767f41cf04 60 }
group-UVic-Assistive-Technolog 0:3a767f41cf04 61
group-UVic-Assistive-Technolog 0:3a767f41cf04 62 /** Read the value currently output on the port
group-UVic-Assistive-Technolog 0:3a767f41cf04 63 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 64 * @returns
group-UVic-Assistive-Technolog 0:3a767f41cf04 65 * An integer with each bit corresponding to associated port pin setting
group-UVic-Assistive-Technolog 0:3a767f41cf04 66 */
group-UVic-Assistive-Technolog 0:3a767f41cf04 67 int read() {
group-UVic-Assistive-Technolog 0:3a767f41cf04 68 return port_read(&_port);
group-UVic-Assistive-Technolog 0:3a767f41cf04 69 }
group-UVic-Assistive-Technolog 0:3a767f41cf04 70
group-UVic-Assistive-Technolog 0:3a767f41cf04 71 /** Set the input pin mode
group-UVic-Assistive-Technolog 0:3a767f41cf04 72 *
group-UVic-Assistive-Technolog 0:3a767f41cf04 73 * @param mode PullUp, PullDown, PullNone, OpenDrain
group-UVic-Assistive-Technolog 0:3a767f41cf04 74 */
group-UVic-Assistive-Technolog 0:3a767f41cf04 75 void mode(PinMode mode) {
group-UVic-Assistive-Technolog 0:3a767f41cf04 76 port_mode(&_port, mode);
group-UVic-Assistive-Technolog 0:3a767f41cf04 77 }
group-UVic-Assistive-Technolog 0:3a767f41cf04 78
group-UVic-Assistive-Technolog 0:3a767f41cf04 79 /** A shorthand for read()
group-UVic-Assistive-Technolog 0:3a767f41cf04 80 */
group-UVic-Assistive-Technolog 0:3a767f41cf04 81 operator int() {
group-UVic-Assistive-Technolog 0:3a767f41cf04 82 return read();
group-UVic-Assistive-Technolog 0:3a767f41cf04 83 }
group-UVic-Assistive-Technolog 0:3a767f41cf04 84
group-UVic-Assistive-Technolog 0:3a767f41cf04 85 private:
group-UVic-Assistive-Technolog 0:3a767f41cf04 86 port_t _port;
group-UVic-Assistive-Technolog 0:3a767f41cf04 87 };
group-UVic-Assistive-Technolog 0:3a767f41cf04 88
group-UVic-Assistive-Technolog 0:3a767f41cf04 89 } // namespace mbed
group-UVic-Assistive-Technolog 0:3a767f41cf04 90
group-UVic-Assistive-Technolog 0:3a767f41cf04 91 #endif
group-UVic-Assistive-Technolog 0:3a767f41cf04 92
group-UVic-Assistive-Technolog 0:3a767f41cf04 93 #endif