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/BusOut.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_BUSOUT_H
ebrus 0:0a673c671a56 17 #define MBED_BUSOUT_H
ebrus 0:0a673c671a56 18
ebrus 0:0a673c671a56 19 #include "DigitalOut.h"
ebrus 0:0a673c671a56 20
ebrus 0:0a673c671a56 21 namespace mbed {
ebrus 0:0a673c671a56 22
ebrus 0:0a673c671a56 23 /** A digital output bus, used for setting the state of a collection of pins
ebrus 0:0a673c671a56 24 */
ebrus 0:0a673c671a56 25 class BusOut {
ebrus 0:0a673c671a56 26
ebrus 0:0a673c671a56 27 public:
ebrus 0:0a673c671a56 28
ebrus 0:0a673c671a56 29 /** Create an BusOut, connected to the specified pins
ebrus 0:0a673c671a56 30 *
ebrus 0:0a673c671a56 31 * @param p<n> DigitalOut pin to connect to bus bit <n> (p5-p30, NC)
ebrus 0:0a673c671a56 32 *
ebrus 0:0a673c671a56 33 * @note
ebrus 0:0a673c671a56 34 * It is only required to specify as many pin variables as is required
ebrus 0:0a673c671a56 35 * for the bus; the rest will default to NC (not connected)
ebrus 0:0a673c671a56 36 */
ebrus 0:0a673c671a56 37 BusOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
ebrus 0:0a673c671a56 38 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
ebrus 0:0a673c671a56 39 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
ebrus 0:0a673c671a56 40 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
ebrus 0:0a673c671a56 41
ebrus 0:0a673c671a56 42 BusOut(PinName pins[16]);
ebrus 0:0a673c671a56 43
ebrus 0:0a673c671a56 44 virtual ~BusOut();
ebrus 0:0a673c671a56 45
ebrus 0:0a673c671a56 46 /** Write the value to the output bus
ebrus 0:0a673c671a56 47 *
ebrus 0:0a673c671a56 48 * @param value An integer specifying a bit to write for every corresponding DigitalOut pin
ebrus 0:0a673c671a56 49 */
ebrus 0:0a673c671a56 50 void write(int value);
ebrus 0:0a673c671a56 51
ebrus 0:0a673c671a56 52 /** Read the value currently output on the bus
ebrus 0:0a673c671a56 53 *
ebrus 0:0a673c671a56 54 * @returns
ebrus 0:0a673c671a56 55 * An integer with each bit corresponding to associated DigitalOut pin setting
ebrus 0:0a673c671a56 56 */
ebrus 0:0a673c671a56 57 int read();
ebrus 0:0a673c671a56 58
ebrus 0:0a673c671a56 59 #ifdef MBED_OPERATORS
ebrus 0:0a673c671a56 60 /** A shorthand for write()
ebrus 0:0a673c671a56 61 */
ebrus 0:0a673c671a56 62 BusOut& operator= (int v);
ebrus 0:0a673c671a56 63 BusOut& operator= (BusOut& rhs);
ebrus 0:0a673c671a56 64
ebrus 0:0a673c671a56 65 /** A shorthand for read()
ebrus 0:0a673c671a56 66 */
ebrus 0:0a673c671a56 67 operator int();
ebrus 0:0a673c671a56 68 #endif
ebrus 0:0a673c671a56 69
ebrus 0:0a673c671a56 70 protected:
ebrus 0:0a673c671a56 71 DigitalOut* _pin[16];
ebrus 0:0a673c671a56 72
ebrus 0:0a673c671a56 73 /* disallow copy constructor and assignment operators */
ebrus 0:0a673c671a56 74 private:
ebrus 0:0a673c671a56 75 BusOut(const BusOut&);
ebrus 0:0a673c671a56 76 BusOut & operator = (const BusOut&);
ebrus 0:0a673c671a56 77 };
ebrus 0:0a673c671a56 78
ebrus 0:0a673c671a56 79 } // namespace mbed
ebrus 0:0a673c671a56 80
ebrus 0:0a673c671a56 81 #endif