Bogdan Marinescu / kl25z-i2c-fix

Tentative KL25Z I2C HAL fix

Fork of mbed-src by mbed official

cpp/PortInOut.h@2:143cac498751, 2013-02-18 (annotated)

Committer:
emilmont
Date:
Mon Feb 18 11:44:18 2013 +0000
Revision:
2:143cac498751
Parent:
0:fd0d7bdfcdc2 
Update mbed sources to Rev 59

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #ifndef MBED_PORTINOUT_H
mbed_official 0:fd0d7bdfcdc2 17 #define MBED_PORTINOUT_H
mbed_official 0:fd0d7bdfcdc2 18
mbed_official 0:fd0d7bdfcdc2 19 #include "platform.h"
mbed_official 0:fd0d7bdfcdc2 20
mbed_official 0:fd0d7bdfcdc2 21 #if DEVICE_PORTINOUT
mbed_official 0:fd0d7bdfcdc2 22
mbed_official 0:fd0d7bdfcdc2 23 #include "port_api.h"
mbed_official 0:fd0d7bdfcdc2 24
mbed_official 0:fd0d7bdfcdc2 25 namespace mbed {
mbed_official 0:fd0d7bdfcdc2 26
mbed_official 0:fd0d7bdfcdc2 27 /** A multiple pin digital in/out used to set/read multiple bi-directional pins
mbed_official 0:fd0d7bdfcdc2 28 */
mbed_official 0:fd0d7bdfcdc2 29 class PortInOut {
mbed_official 0:fd0d7bdfcdc2 30 public:
mbed_official 0:fd0d7bdfcdc2 31
mbed_official 0:fd0d7bdfcdc2 32 /** Create an PortInOut, connected to the specified port
mbed_official 0:fd0d7bdfcdc2 33 *
mbed_official 0:fd0d7bdfcdc2 34 * @param port Port to connect to (Port0-Port5)
mbed_official 0:fd0d7bdfcdc2 35 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
emilmont 2:143cac498751 36 */
mbed_official 0:fd0d7bdfcdc2 37 PortInOut(PortName port, int mask = 0xFFFFFFFF) {
mbed_official 0:fd0d7bdfcdc2 38 port_init(&_port, port, mask, PIN_INPUT);
mbed_official 0:fd0d7bdfcdc2 39 }
emilmont 2:143cac498751 40
mbed_official 0:fd0d7bdfcdc2 41 /** Write the value to the output port
mbed_official 0:fd0d7bdfcdc2 42 *
mbed_official 0:fd0d7bdfcdc2 43 * @param value An integer specifying a bit to write for every corresponding port pin
emilmont 2:143cac498751 44 */
mbed_official 0:fd0d7bdfcdc2 45 void write(int value) {
mbed_official 0:fd0d7bdfcdc2 46 port_write(&_port, value);
mbed_official 0:fd0d7bdfcdc2 47 }
emilmont 2:143cac498751 48
mbed_official 0:fd0d7bdfcdc2 49 /** Read the value currently output on the port
mbed_official 0:fd0d7bdfcdc2 50 *
mbed_official 0:fd0d7bdfcdc2 51 * @returns
mbed_official 0:fd0d7bdfcdc2 52 * An integer with each bit corresponding to associated port pin setting
mbed_official 0:fd0d7bdfcdc2 53 */
mbed_official 0:fd0d7bdfcdc2 54 int read() {
mbed_official 0:fd0d7bdfcdc2 55 return port_read(&_port);
mbed_official 0:fd0d7bdfcdc2 56 }
emilmont 2:143cac498751 57
mbed_official 0:fd0d7bdfcdc2 58 /** Set as an output
mbed_official 0:fd0d7bdfcdc2 59 */
mbed_official 0:fd0d7bdfcdc2 60 void output() {
mbed_official 0:fd0d7bdfcdc2 61 port_dir(&_port, PIN_OUTPUT);
mbed_official 0:fd0d7bdfcdc2 62 }
emilmont 2:143cac498751 63
mbed_official 0:fd0d7bdfcdc2 64 /** Set as an input
mbed_official 0:fd0d7bdfcdc2 65 */
mbed_official 0:fd0d7bdfcdc2 66 void input() {
mbed_official 0:fd0d7bdfcdc2 67 port_dir(&_port, PIN_INPUT);
mbed_official 0:fd0d7bdfcdc2 68 }
emilmont 2:143cac498751 69
mbed_official 0:fd0d7bdfcdc2 70 /** Set the input pin mode
mbed_official 0:fd0d7bdfcdc2 71 *
mbed_official 0:fd0d7bdfcdc2 72 * @param mode PullUp, PullDown, PullNone, OpenDrain
mbed_official 0:fd0d7bdfcdc2 73 */
mbed_official 0:fd0d7bdfcdc2 74 void mode(PinMode mode) {
mbed_official 0:fd0d7bdfcdc2 75 port_mode(&_port, mode);
mbed_official 0:fd0d7bdfcdc2 76 }
emilmont 2:143cac498751 77
mbed_official 0:fd0d7bdfcdc2 78 /** A shorthand for write()
emilmont 2:143cac498751 79 */
mbed_official 0:fd0d7bdfcdc2 80 PortInOut& operator= (int value) {
mbed_official 0:fd0d7bdfcdc2 81 write(value);
mbed_official 0:fd0d7bdfcdc2 82 return *this;
mbed_official 0:fd0d7bdfcdc2 83 }
emilmont 2:143cac498751 84
mbed_official 0:fd0d7bdfcdc2 85 PortInOut& operator= (PortInOut& rhs) {
mbed_official 0:fd0d7bdfcdc2 86 write(rhs.read());
mbed_official 0:fd0d7bdfcdc2 87 return *this;
mbed_official 0:fd0d7bdfcdc2 88 }
emilmont 2:143cac498751 89
mbed_official 0:fd0d7bdfcdc2 90 /** A shorthand for read()
mbed_official 0:fd0d7bdfcdc2 91 */
emilmont 2:143cac498751 92 operator int() {
mbed_official 0:fd0d7bdfcdc2 93 return read();
mbed_official 0:fd0d7bdfcdc2 94 }
mbed_official 0:fd0d7bdfcdc2 95
mbed_official 0:fd0d7bdfcdc2 96 private:
mbed_official 0:fd0d7bdfcdc2 97 port_t _port;
mbed_official 0:fd0d7bdfcdc2 98 };
mbed_official 0:fd0d7bdfcdc2 99
mbed_official 0:fd0d7bdfcdc2 100 } // namespace mbed
mbed_official 0:fd0d7bdfcdc2 101
mbed_official 0:fd0d7bdfcdc2 102 #endif
mbed_official 0:fd0d7bdfcdc2 103
mbed_official 0:fd0d7bdfcdc2 104 #endif