David DiCarlo / mbed-src-KL05Z-smart-sensor

Fork of mbed for KL05Z based smart sensor which has no crystal on the board, so MCG FEI mode is required.

Dependents:   smart-sensor-KL05Z-debug

Fork of mbed-src by Ermanno Brusadin

api/PortInOut.h@1:da408b460382, 2018-01-29 (annotated)

Committer:
r14793
Date:
Mon Jan 29 15:38:37 2018 +0000
Revision:
1:da408b460382
Parent:
0:0a673c671a56 
changed KL05 MCG mode to FEI for smart sensor boards (no crystal)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ebrus 0:0a673c671a56 1 /* mbed Microcontroller Library
ebrus 0:0a673c671a56 2 * Copyright (c) 2006-2013 ARM Limited
ebrus 0:0a673c671a56 3 *
ebrus 0:0a673c671a56 4 * Licensed under the Apache License, Version 2.0 (the "License");
ebrus 0:0a673c671a56 5 * you may not use this file except in compliance with the License.
ebrus 0:0a673c671a56 6 * You may obtain a copy of the License at
ebrus 0:0a673c671a56 7 *
ebrus 0:0a673c671a56 8 * http://www.apache.org/licenses/LICENSE-2.0
ebrus 0:0a673c671a56 9 *
ebrus 0:0a673c671a56 10 * Unless required by applicable law or agreed to in writing, software
ebrus 0:0a673c671a56 11 * distributed under the License is distributed on an "AS IS" BASIS,
ebrus 0:0a673c671a56 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ebrus 0:0a673c671a56 13 * See the License for the specific language governing permissions and
ebrus 0:0a673c671a56 14 * limitations under the License.
ebrus 0:0a673c671a56 15 */
ebrus 0:0a673c671a56 16 #ifndef MBED_PORTINOUT_H
ebrus 0:0a673c671a56 17 #define MBED_PORTINOUT_H
ebrus 0:0a673c671a56 18
ebrus 0:0a673c671a56 19 #include "platform.h"
ebrus 0:0a673c671a56 20
ebrus 0:0a673c671a56 21 #if DEVICE_PORTINOUT
ebrus 0:0a673c671a56 22
ebrus 0:0a673c671a56 23 #include "port_api.h"
ebrus 0:0a673c671a56 24
ebrus 0:0a673c671a56 25 namespace mbed {
ebrus 0:0a673c671a56 26
ebrus 0:0a673c671a56 27 /** A multiple pin digital in/out used to set/read multiple bi-directional pins
ebrus 0:0a673c671a56 28 */
ebrus 0:0a673c671a56 29 class PortInOut {
ebrus 0:0a673c671a56 30 public:
ebrus 0:0a673c671a56 31
ebrus 0:0a673c671a56 32 /** Create an PortInOut, connected to the specified port
ebrus 0:0a673c671a56 33 *
ebrus 0:0a673c671a56 34 * @param port Port to connect to (Port0-Port5)
ebrus 0:0a673c671a56 35 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
ebrus 0:0a673c671a56 36 */
ebrus 0:0a673c671a56 37 PortInOut(PortName port, int mask = 0xFFFFFFFF) {
ebrus 0:0a673c671a56 38 port_init(&_port, port, mask, PIN_INPUT);
ebrus 0:0a673c671a56 39 }
ebrus 0:0a673c671a56 40
ebrus 0:0a673c671a56 41 /** Write the value to the output port
ebrus 0:0a673c671a56 42 *
ebrus 0:0a673c671a56 43 * @param value An integer specifying a bit to write for every corresponding port pin
ebrus 0:0a673c671a56 44 */
ebrus 0:0a673c671a56 45 void write(int value) {
ebrus 0:0a673c671a56 46 port_write(&_port, value);
ebrus 0:0a673c671a56 47 }
ebrus 0:0a673c671a56 48
ebrus 0:0a673c671a56 49 /** Read the value currently output on the port
ebrus 0:0a673c671a56 50 *
ebrus 0:0a673c671a56 51 * @returns
ebrus 0:0a673c671a56 52 * An integer with each bit corresponding to associated port pin setting
ebrus 0:0a673c671a56 53 */
ebrus 0:0a673c671a56 54 int read() {
ebrus 0:0a673c671a56 55 return port_read(&_port);
ebrus 0:0a673c671a56 56 }
ebrus 0:0a673c671a56 57
ebrus 0:0a673c671a56 58 /** Set as an output
ebrus 0:0a673c671a56 59 */
ebrus 0:0a673c671a56 60 void output() {
ebrus 0:0a673c671a56 61 port_dir(&_port, PIN_OUTPUT);
ebrus 0:0a673c671a56 62 }
ebrus 0:0a673c671a56 63
ebrus 0:0a673c671a56 64 /** Set as an input
ebrus 0:0a673c671a56 65 */
ebrus 0:0a673c671a56 66 void input() {
ebrus 0:0a673c671a56 67 port_dir(&_port, PIN_INPUT);
ebrus 0:0a673c671a56 68 }
ebrus 0:0a673c671a56 69
ebrus 0:0a673c671a56 70 /** Set the input pin mode
ebrus 0:0a673c671a56 71 *
ebrus 0:0a673c671a56 72 * @param mode PullUp, PullDown, PullNone, OpenDrain
ebrus 0:0a673c671a56 73 */
ebrus 0:0a673c671a56 74 void mode(PinMode mode) {
ebrus 0:0a673c671a56 75 port_mode(&_port, mode);
ebrus 0:0a673c671a56 76 }
ebrus 0:0a673c671a56 77
ebrus 0:0a673c671a56 78 /** A shorthand for write()
ebrus 0:0a673c671a56 79 */
ebrus 0:0a673c671a56 80 PortInOut& operator= (int value) {
ebrus 0:0a673c671a56 81 write(value);
ebrus 0:0a673c671a56 82 return *this;
ebrus 0:0a673c671a56 83 }
ebrus 0:0a673c671a56 84
ebrus 0:0a673c671a56 85 PortInOut& operator= (PortInOut& rhs) {
ebrus 0:0a673c671a56 86 write(rhs.read());
ebrus 0:0a673c671a56 87 return *this;
ebrus 0:0a673c671a56 88 }
ebrus 0:0a673c671a56 89
ebrus 0:0a673c671a56 90 /** A shorthand for read()
ebrus 0:0a673c671a56 91 */
ebrus 0:0a673c671a56 92 operator int() {
ebrus 0:0a673c671a56 93 return read();
ebrus 0:0a673c671a56 94 }
ebrus 0:0a673c671a56 95
ebrus 0:0a673c671a56 96 private:
ebrus 0:0a673c671a56 97 port_t _port;
ebrus 0:0a673c671a56 98 };
ebrus 0:0a673c671a56 99
ebrus 0:0a673c671a56 100 } // namespace mbed
ebrus 0:0a673c671a56 101
ebrus 0:0a673c671a56 102 #endif
ebrus 0:0a673c671a56 103
ebrus 0:0a673c671a56 104 #endif