Diff: mbed/drivers/BusIn.h

Revision:

12:406f75196a12

Parent:

11:32eeb052cda5

Child:

13:0c732e06d675

--- a/mbed/drivers/BusIn.h	Wed Aug 26 14:26:27 2020 +0530
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,131 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef MBED_BUSIN_H
-#define MBED_BUSIN_H
-
-#include "platform/platform.h"
-#include "drivers/DigitalIn.h"
-#include "platform/PlatformMutex.h"
-#include "platform/NonCopyable.h"
-
-namespace mbed {
-/** \addtogroup drivers */
-
-/** A digital input bus, used for reading the state of a collection of pins
- *
- * @note Synchronization level: Thread safe
- * @ingroup drivers
- */
-class BusIn : private NonCopyable<BusIn> {
-
-public:
-    /* Group: Configuration Methods */
-
-    /** Create an BusIn, connected to the specified pins
-     *
-     * @param p0 DigitalIn pin to connect to bus bit
-     * @param p1 DigitalIn pin to connect to bus bit
-     * @param p2 DigitalIn pin to connect to bus bit
-     * @param p3 DigitalIn pin to connect to bus bit
-     * @param p4 DigitalIn pin to connect to bus bit
-     * @param p5 DigitalIn pin to connect to bus bit
-     * @param p6 DigitalIn pin to connect to bus bit
-     * @param p7 DigitalIn pin to connect to bus bit
-     * @param p8 DigitalIn pin to connect to bus bit
-     * @param p9 DigitalIn pin to connect to bus bit
-     * @param p10 DigitalIn pin to connect to bus bit
-     * @param p11 DigitalIn pin to connect to bus bit
-     * @param p12 DigitalIn pin to connect to bus bit
-     * @param p13 DigitalIn pin to connect to bus bit
-     * @param p14 DigitalIn pin to connect to bus bit
-     * @param p15 DigitalIn pin to connect to bus bit
-     *
-     * @note
-     *  It is only required to specify as many pin variables as is required
-     *  for the bus; the rest will default to NC (not connected)
-     */
-    BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
-          PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
-          PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
-          PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
-
-
-    /** Create an BusIn, connected to the specified pins
-     *
-     * @param pins An array of pins to connect to bus bit
-     */
-    BusIn(PinName pins[16]);
-
-    virtual ~BusIn();
-
-    /** Read the value of the input bus
-     *
-     *  @returns
-     *   An integer with each bit corresponding to the value read from the associated DigitalIn pin
-     */
-    int read();
-
-    /** Set the input pin mode
-     *
-     *  @param pull PullUp, PullDown, PullNone
-     */
-    void mode(PinMode pull);
-
-    /** Binary mask of bus pins connected to actual pins (not NC pins)
-     *  If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1
-     *
-     *  @returns
-     *    Binary mask of connected pins
-     */
-    int mask()
-    {
-        // No lock needed since _nc_mask is not modified outside the constructor
-        return _nc_mask;
-    }
-
-    /** A shorthand for read()
-     *  \sa DigitalIn::read()
-     */
-    operator int();
-
-    /** Access to particular bit in random-iterator fashion
-     * @param index  Position of bit
-     */
-    DigitalIn &operator[](int index);
-
-#if !defined(DOXYGEN_ONLY)
-protected:
-    DigitalIn *_pin[16];
-
-    /* Mask of bus's NC pins
-     * If bit[n] is set to 1 - pin is connected
-     * if bit[n] is cleared - pin is not connected (NC)
-     */
-    int _nc_mask;
-
-    PlatformMutex _mutex;
-
-private:
-    virtual void lock();
-    virtual void unlock();
-#endif
-};
-
-} // namespace mbed
-
-#endif
-