ON Semiconductor / mbed-os

5.2.1 - Updated I2C files

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

drivers/BusIn.h@1:f30bdcd2b33b, 2017-02-27 (annotated)

Committer:
jacobjohnson
Date:
Mon Feb 27 17:45:05 2017 +0000
Revision:
1:f30bdcd2b33b
Parent:
0:098463de4c5d 
changed the inputscale from 1 to 7 in analogin_api.c.  This will need to be changed later, and accessed from the main level, but for now this allows the  adc to read a value from 0 to 3.7V, instead of just up to 1V.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 /* mbed Microcontroller Library
group-onsemi 0:098463de4c5d 2 * Copyright (c) 2006-2013 ARM Limited
group-onsemi 0:098463de4c5d 3 *
group-onsemi 0:098463de4c5d 4 * Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 5 * you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 6 * You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 7 *
group-onsemi 0:098463de4c5d 8 * http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 9 *
group-onsemi 0:098463de4c5d 10 * Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 11 * distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 13 * See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 14 * limitations under the License.
group-onsemi 0:098463de4c5d 15 */
group-onsemi 0:098463de4c5d 16 #ifndef MBED_BUSIN_H
group-onsemi 0:098463de4c5d 17 #define MBED_BUSIN_H
group-onsemi 0:098463de4c5d 18
group-onsemi 0:098463de4c5d 19 #include "platform/platform.h"
group-onsemi 0:098463de4c5d 20 #include "drivers/DigitalIn.h"
group-onsemi 0:098463de4c5d 21 #include "platform/PlatformMutex.h"
group-onsemi 0:098463de4c5d 22
group-onsemi 0:098463de4c5d 23 namespace mbed {
group-onsemi 0:098463de4c5d 24 /** \addtogroup drivers */
group-onsemi 0:098463de4c5d 25 /** @{*/
group-onsemi 0:098463de4c5d 26
group-onsemi 0:098463de4c5d 27 /** A digital input bus, used for reading the state of a collection of pins
group-onsemi 0:098463de4c5d 28 *
group-onsemi 0:098463de4c5d 29 * @Note Synchronization level: Thread safe
group-onsemi 0:098463de4c5d 30 */
group-onsemi 0:098463de4c5d 31 class BusIn {
group-onsemi 0:098463de4c5d 32
group-onsemi 0:098463de4c5d 33 public:
group-onsemi 0:098463de4c5d 34 /* Group: Configuration Methods */
group-onsemi 0:098463de4c5d 35
group-onsemi 0:098463de4c5d 36 /** Create an BusIn, connected to the specified pins
group-onsemi 0:098463de4c5d 37 *
group-onsemi 0:098463de4c5d 38 * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC)
group-onsemi 0:098463de4c5d 39 *
group-onsemi 0:098463de4c5d 40 * @note
group-onsemi 0:098463de4c5d 41 * It is only required to specify as many pin variables as is required
group-onsemi 0:098463de4c5d 42 * for the bus; the rest will default to NC (not connected)
group-onsemi 0:098463de4c5d 43 */
group-onsemi 0:098463de4c5d 44 BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
group-onsemi 0:098463de4c5d 45 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
group-onsemi 0:098463de4c5d 46 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
group-onsemi 0:098463de4c5d 47 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
group-onsemi 0:098463de4c5d 48
group-onsemi 0:098463de4c5d 49 BusIn(PinName pins[16]);
group-onsemi 0:098463de4c5d 50
group-onsemi 0:098463de4c5d 51 virtual ~BusIn();
group-onsemi 0:098463de4c5d 52
group-onsemi 0:098463de4c5d 53 /** Read the value of the input bus
group-onsemi 0:098463de4c5d 54 *
group-onsemi 0:098463de4c5d 55 * @returns
group-onsemi 0:098463de4c5d 56 * An integer with each bit corresponding to the value read from the associated DigitalIn pin
group-onsemi 0:098463de4c5d 57 */
group-onsemi 0:098463de4c5d 58 int read();
group-onsemi 0:098463de4c5d 59
group-onsemi 0:098463de4c5d 60 /** Set the input pin mode
group-onsemi 0:098463de4c5d 61 *
group-onsemi 0:098463de4c5d 62 * @param mode PullUp, PullDown, PullNone
group-onsemi 0:098463de4c5d 63 */
group-onsemi 0:098463de4c5d 64 void mode(PinMode pull);
group-onsemi 0:098463de4c5d 65
group-onsemi 0:098463de4c5d 66 /** Binary mask of bus pins connected to actual pins (not NC pins)
group-onsemi 0:098463de4c5d 67 * If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1
group-onsemi 0:098463de4c5d 68 *
group-onsemi 0:098463de4c5d 69 * @returns
group-onsemi 0:098463de4c5d 70 * Binary mask of connected pins
group-onsemi 0:098463de4c5d 71 */
group-onsemi 0:098463de4c5d 72 int mask() {
group-onsemi 0:098463de4c5d 73 // No lock needed since _nc_mask is not modified outside the constructor
group-onsemi 0:098463de4c5d 74 return _nc_mask;
group-onsemi 0:098463de4c5d 75 }
group-onsemi 0:098463de4c5d 76
group-onsemi 0:098463de4c5d 77 /** A shorthand for read()
group-onsemi 0:098463de4c5d 78 */
group-onsemi 0:098463de4c5d 79 operator int();
group-onsemi 0:098463de4c5d 80
group-onsemi 0:098463de4c5d 81 /** Access to particular bit in random-iterator fashion
group-onsemi 0:098463de4c5d 82 */
group-onsemi 0:098463de4c5d 83 DigitalIn & operator[] (int index);
group-onsemi 0:098463de4c5d 84
group-onsemi 0:098463de4c5d 85 protected:
group-onsemi 0:098463de4c5d 86 DigitalIn* _pin[16];
group-onsemi 0:098463de4c5d 87
group-onsemi 0:098463de4c5d 88 /** Mask of bus's NC pins
group-onsemi 0:098463de4c5d 89 * If bit[n] is set to 1 - pin is connected
group-onsemi 0:098463de4c5d 90 * if bit[n] is cleared - pin is not connected (NC)
group-onsemi 0:098463de4c5d 91 */
group-onsemi 0:098463de4c5d 92 int _nc_mask;
group-onsemi 0:098463de4c5d 93
group-onsemi 0:098463de4c5d 94 PlatformMutex _mutex;
group-onsemi 0:098463de4c5d 95
group-onsemi 0:098463de4c5d 96 /* disallow copy constructor and assignment operators */
group-onsemi 0:098463de4c5d 97 private:
group-onsemi 0:098463de4c5d 98 virtual void lock();
group-onsemi 0:098463de4c5d 99 virtual void unlock();
group-onsemi 0:098463de4c5d 100 BusIn(const BusIn&);
group-onsemi 0:098463de4c5d 101 BusIn & operator = (const BusIn&);
group-onsemi 0:098463de4c5d 102 };
group-onsemi 0:098463de4c5d 103
group-onsemi 0:098463de4c5d 104 } // namespace mbed
group-onsemi 0:098463de4c5d 105
group-onsemi 0:098463de4c5d 106 #endif
group-onsemi 0:098463de4c5d 107
group-onsemi 0:098463de4c5d 108 /** @}*/