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/BusIn.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_BUSIN_H
ebrus 0:0a673c671a56 17 #define MBED_BUSIN_H
ebrus 0:0a673c671a56 18
ebrus 0:0a673c671a56 19 #include "platform.h"
ebrus 0:0a673c671a56 20 #include "DigitalIn.h"
ebrus 0:0a673c671a56 21
ebrus 0:0a673c671a56 22 namespace mbed {
ebrus 0:0a673c671a56 23
ebrus 0:0a673c671a56 24 /** A digital input bus, used for reading the state of a collection of pins
ebrus 0:0a673c671a56 25 */
ebrus 0:0a673c671a56 26 class BusIn {
ebrus 0:0a673c671a56 27
ebrus 0:0a673c671a56 28 public:
ebrus 0:0a673c671a56 29 /* Group: Configuration Methods */
ebrus 0:0a673c671a56 30
ebrus 0:0a673c671a56 31 /** Create an BusIn, connected to the specified pins
ebrus 0:0a673c671a56 32 *
ebrus 0:0a673c671a56 33 * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC)
ebrus 0:0a673c671a56 34 *
ebrus 0:0a673c671a56 35 * @note
ebrus 0:0a673c671a56 36 * It is only required to specify as many pin variables as is required
ebrus 0:0a673c671a56 37 * for the bus; the rest will default to NC (not connected)
ebrus 0:0a673c671a56 38 */
ebrus 0:0a673c671a56 39 BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
ebrus 0:0a673c671a56 40 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
ebrus 0:0a673c671a56 41 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
ebrus 0:0a673c671a56 42 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
ebrus 0:0a673c671a56 43
ebrus 0:0a673c671a56 44 BusIn(PinName pins[16]);
ebrus 0:0a673c671a56 45
ebrus 0:0a673c671a56 46 virtual ~BusIn();
ebrus 0:0a673c671a56 47
ebrus 0:0a673c671a56 48 /** Read the value of the input bus
ebrus 0:0a673c671a56 49 *
ebrus 0:0a673c671a56 50 * @returns
ebrus 0:0a673c671a56 51 * An integer with each bit corresponding to the value read from the associated DigitalIn pin
ebrus 0:0a673c671a56 52 */
ebrus 0:0a673c671a56 53 int read();
ebrus 0:0a673c671a56 54
ebrus 0:0a673c671a56 55 /** Set the input pin mode
ebrus 0:0a673c671a56 56 *
ebrus 0:0a673c671a56 57 * @param mode PullUp, PullDown, PullNone
ebrus 0:0a673c671a56 58 */
ebrus 0:0a673c671a56 59 void mode(PinMode pull);
ebrus 0:0a673c671a56 60
ebrus 0:0a673c671a56 61 #ifdef MBED_OPERATORS
ebrus 0:0a673c671a56 62 /** A shorthand for read()
ebrus 0:0a673c671a56 63 */
ebrus 0:0a673c671a56 64 operator int();
ebrus 0:0a673c671a56 65 #endif
ebrus 0:0a673c671a56 66
ebrus 0:0a673c671a56 67 protected:
ebrus 0:0a673c671a56 68 DigitalIn* _pin[16];
ebrus 0:0a673c671a56 69
ebrus 0:0a673c671a56 70 /* disallow copy constructor and assignment operators */
ebrus 0:0a673c671a56 71 private:
ebrus 0:0a673c671a56 72 BusIn(const BusIn&);
ebrus 0:0a673c671a56 73 BusIn & operator = (const BusIn&);
ebrus 0:0a673c671a56 74 };
ebrus 0:0a673c671a56 75
ebrus 0:0a673c671a56 76 } // namespace mbed
ebrus 0:0a673c671a56 77
ebrus 0:0a673c671a56 78 #endif