George Roussos / BLE_Temperature

BLE temperature profile using digital DS1820 or analog LM35 sensors

Dependencies:   DS1820

mbed/PortInOut.h@0:637031152314, 2015-03-07 (annotated)

Committer:
gkroussos
Date:
Sat Mar 07 16:23:41 2015 +0000
Revision:
0:637031152314
Working version 1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gkroussos 0:637031152314 1 /* mbed Microcontroller Library
gkroussos 0:637031152314 2 * Copyright (c) 2006-2013 ARM Limited
gkroussos 0:637031152314 3 *
gkroussos 0:637031152314 4 * Licensed under the Apache License, Version 2.0 (the "License");
gkroussos 0:637031152314 5 * you may not use this file except in compliance with the License.
gkroussos 0:637031152314 6 * You may obtain a copy of the License at
gkroussos 0:637031152314 7 *
gkroussos 0:637031152314 8 * http://www.apache.org/licenses/LICENSE-2.0
gkroussos 0:637031152314 9 *
gkroussos 0:637031152314 10 * Unless required by applicable law or agreed to in writing, software
gkroussos 0:637031152314 11 * distributed under the License is distributed on an "AS IS" BASIS,
gkroussos 0:637031152314 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gkroussos 0:637031152314 13 * See the License for the specific language governing permissions and
gkroussos 0:637031152314 14 * limitations under the License.
gkroussos 0:637031152314 15 */
gkroussos 0:637031152314 16 #ifndef MBED_PORTINOUT_H
gkroussos 0:637031152314 17 #define MBED_PORTINOUT_H
gkroussos 0:637031152314 18
gkroussos 0:637031152314 19 #include "platform.h"
gkroussos 0:637031152314 20
gkroussos 0:637031152314 21 #if DEVICE_PORTINOUT
gkroussos 0:637031152314 22
gkroussos 0:637031152314 23 #include "port_api.h"
gkroussos 0:637031152314 24
gkroussos 0:637031152314 25 namespace mbed {
gkroussos 0:637031152314 26
gkroussos 0:637031152314 27 /** A multiple pin digital in/out used to set/read multiple bi-directional pins
gkroussos 0:637031152314 28 */
gkroussos 0:637031152314 29 class PortInOut {
gkroussos 0:637031152314 30 public:
gkroussos 0:637031152314 31
gkroussos 0:637031152314 32 /** Create an PortInOut, connected to the specified port
gkroussos 0:637031152314 33 *
gkroussos 0:637031152314 34 * @param port Port to connect to (Port0-Port5)
gkroussos 0:637031152314 35 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
gkroussos 0:637031152314 36 */
gkroussos 0:637031152314 37 PortInOut(PortName port, int mask = 0xFFFFFFFF) {
gkroussos 0:637031152314 38 port_init(&_port, port, mask, PIN_INPUT);
gkroussos 0:637031152314 39 }
gkroussos 0:637031152314 40
gkroussos 0:637031152314 41 /** Write the value to the output port
gkroussos 0:637031152314 42 *
gkroussos 0:637031152314 43 * @param value An integer specifying a bit to write for every corresponding port pin
gkroussos 0:637031152314 44 */
gkroussos 0:637031152314 45 void write(int value) {
gkroussos 0:637031152314 46 port_write(&_port, value);
gkroussos 0:637031152314 47 }
gkroussos 0:637031152314 48
gkroussos 0:637031152314 49 /** Read the value currently output on the port
gkroussos 0:637031152314 50 *
gkroussos 0:637031152314 51 * @returns
gkroussos 0:637031152314 52 * An integer with each bit corresponding to associated port pin setting
gkroussos 0:637031152314 53 */
gkroussos 0:637031152314 54 int read() {
gkroussos 0:637031152314 55 return port_read(&_port);
gkroussos 0:637031152314 56 }
gkroussos 0:637031152314 57
gkroussos 0:637031152314 58 /** Set as an output
gkroussos 0:637031152314 59 */
gkroussos 0:637031152314 60 void output() {
gkroussos 0:637031152314 61 port_dir(&_port, PIN_OUTPUT);
gkroussos 0:637031152314 62 }
gkroussos 0:637031152314 63
gkroussos 0:637031152314 64 /** Set as an input
gkroussos 0:637031152314 65 */
gkroussos 0:637031152314 66 void input() {
gkroussos 0:637031152314 67 port_dir(&_port, PIN_INPUT);
gkroussos 0:637031152314 68 }
gkroussos 0:637031152314 69
gkroussos 0:637031152314 70 /** Set the input pin mode
gkroussos 0:637031152314 71 *
gkroussos 0:637031152314 72 * @param mode PullUp, PullDown, PullNone, OpenDrain
gkroussos 0:637031152314 73 */
gkroussos 0:637031152314 74 void mode(PinMode mode) {
gkroussos 0:637031152314 75 port_mode(&_port, mode);
gkroussos 0:637031152314 76 }
gkroussos 0:637031152314 77
gkroussos 0:637031152314 78 /** A shorthand for write()
gkroussos 0:637031152314 79 */
gkroussos 0:637031152314 80 PortInOut& operator= (int value) {
gkroussos 0:637031152314 81 write(value);
gkroussos 0:637031152314 82 return *this;
gkroussos 0:637031152314 83 }
gkroussos 0:637031152314 84
gkroussos 0:637031152314 85 PortInOut& operator= (PortInOut& rhs) {
gkroussos 0:637031152314 86 write(rhs.read());
gkroussos 0:637031152314 87 return *this;
gkroussos 0:637031152314 88 }
gkroussos 0:637031152314 89
gkroussos 0:637031152314 90 /** A shorthand for read()
gkroussos 0:637031152314 91 */
gkroussos 0:637031152314 92 operator int() {
gkroussos 0:637031152314 93 return read();
gkroussos 0:637031152314 94 }
gkroussos 0:637031152314 95
gkroussos 0:637031152314 96 private:
gkroussos 0:637031152314 97 port_t _port;
gkroussos 0:637031152314 98 };
gkroussos 0:637031152314 99
gkroussos 0:637031152314 100 } // namespace mbed
gkroussos 0:637031152314 101
gkroussos 0:637031152314 102 #endif
gkroussos 0:637031152314 103
gkroussos 0:637031152314 104 #endif