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Dependencies:   mbed Watchdog SDFileSystem DigoleSerialDisp

UI/Buttons/PinDetect.cpp@23:a34af501ea89, 2018-11-30 (annotated)

Committer:
shimniok
Date:
Fri Nov 30 15:41:05 2018 +0000
Revision:
23:a34af501ea89
Disabled PinDetect code (for now); fixed attach() calls in various functions to use new callback class.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shimniok 23:a34af501ea89 1 /*
shimniok 23:a34af501ea89 2 by Michael Shimniok
shimniok 23:a34af501ea89 3
shimniok 23:a34af501ea89 4 based on PinDetect Copyright (c) 2010 Andy Kirkham
shimniok 23:a34af501ea89 5
shimniok 23:a34af501ea89 6 Permission is hereby granted, free of charge, to any person obtaining a copy
shimniok 23:a34af501ea89 7 of this software and associated documentation files (the "Software"), to deal
shimniok 23:a34af501ea89 8 in the Software without restriction, including without limitation the rights
shimniok 23:a34af501ea89 9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
shimniok 23:a34af501ea89 10 copies of the Software, and to permit persons to whom the Software is
shimniok 23:a34af501ea89 11 furnished to do so, subject to the following conditions:
shimniok 23:a34af501ea89 12
shimniok 23:a34af501ea89 13 The above copyright notice and this permission notice shall be included in
shimniok 23:a34af501ea89 14 all copies or substantial portions of the Software.
shimniok 23:a34af501ea89 15
shimniok 23:a34af501ea89 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
shimniok 23:a34af501ea89 17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
shimniok 23:a34af501ea89 18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
shimniok 23:a34af501ea89 19 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
shimniok 23:a34af501ea89 20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
shimniok 23:a34af501ea89 21 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
shimniok 23:a34af501ea89 22 THE SOFTWARE.
shimniok 23:a34af501ea89 23 */
shimniok 23:a34af501ea89 24
shimniok 23:a34af501ea89 25 #if 0
shimniok 23:a34af501ea89 26
shimniok 23:a34af501ea89 27 #include "PinDetect.h"
shimniok 23:a34af501ea89 28
shimniok 23:a34af501ea89 29 /** initialise class */
shimniok 23:a34af501ea89 30 void PinDetect::init(PinName p, PinMode m) {
shimniok 23:a34af501ea89 31 _sampleTime = PINDETECT_SAMPLE_PERIOD;
shimniok 23:a34af501ea89 32 _samplesTillAssert = PINDETECT_ASSERT_COUNT;
shimniok 23:a34af501ea89 33 _samplesTillHeld = 0;
shimniok 23:a34af501ea89 34 _samplesTillAssertReload = PINDETECT_ASSERT_COUNT;
shimniok 23:a34af501ea89 35 _samplesTillHeldReload = PINDETECT_HOLD_COUNT;
shimniok 23:a34af501ea89 36 _assertValue = PINDETECT_PIN_ASSTERED;
shimniok 23:a34af501ea89 37
shimniok 23:a34af501ea89 38 _in = new DigitalIn( p );
shimniok 23:a34af501ea89 39 _in->mode( m );
shimniok 23:a34af501ea89 40 _prevState = _in->read();
shimniok 23:a34af501ea89 41 _ticker = new Ticker;
shimniok 23:a34af501ea89 42 }
shimniok 23:a34af501ea89 43
shimniok 23:a34af501ea89 44
shimniok 23:a34af501ea89 45 void PinDetect::isr(void) {
shimniok 23:a34af501ea89 46 /*
shimniok 23:a34af501ea89 47 int currentState = _in->read();
shimniok 23:a34af501ea89 48
shimniok 23:a34af501ea89 49 if ( currentState != _prevState ) {
shimniok 23:a34af501ea89 50 if ( _samplesTillAssert == 0 ) {
shimniok 23:a34af501ea89 51 _prevState = currentState;
shimniok 23:a34af501ea89 52 _samplesTillHeld = _samplesTillHeldReload;
shimniok 23:a34af501ea89 53 if ( currentState == _assertValue )
shimniok 23:a34af501ea89 54 _callbackAsserted.call();
shimniok 23:a34af501ea89 55 else
shimniok 23:a34af501ea89 56 _callbackDeasserted.call();
shimniok 23:a34af501ea89 57 }
shimniok 23:a34af501ea89 58 else {
shimniok 23:a34af501ea89 59 _samplesTillAssert--;
shimniok 23:a34af501ea89 60 }
shimniok 23:a34af501ea89 61 }
shimniok 23:a34af501ea89 62 else {
shimniok 23:a34af501ea89 63 _samplesTillAssert = _samplesTillAssertReload;
shimniok 23:a34af501ea89 64 }
shimniok 23:a34af501ea89 65
shimniok 23:a34af501ea89 66 if ( _samplesTillHeld ) {
shimniok 23:a34af501ea89 67 if ( _prevState == currentState ) {
shimniok 23:a34af501ea89 68 _samplesTillHeld--;
shimniok 23:a34af501ea89 69 if ( _samplesTillHeld == 0 ) {
shimniok 23:a34af501ea89 70 if ( currentState == _assertValue )
shimniok 23:a34af501ea89 71 _callbackAssertedHeld.call();
shimniok 23:a34af501ea89 72 else
shimniok 23:a34af501ea89 73 _callbackDeassertedHeld.call();
shimniok 23:a34af501ea89 74 }
shimniok 23:a34af501ea89 75 }
shimniok 23:a34af501ea89 76 else {
shimniok 23:a34af501ea89 77 _samplesTillHeld = 0;
shimniok 23:a34af501ea89 78 }
shimniok 23:a34af501ea89 79 }
shimniok 23:a34af501ea89 80 */
shimniok 23:a34af501ea89 81 }
shimniok 23:a34af501ea89 82
shimniok 23:a34af501ea89 83
shimniok 23:a34af501ea89 84 PinDetect::PinDetect(PinName p) {
shimniok 23:a34af501ea89 85 init( p, PullDown );
shimniok 23:a34af501ea89 86 }
shimniok 23:a34af501ea89 87
shimniok 23:a34af501ea89 88 PinDetect::PinDetect(PinName p, PinMode m) {
shimniok 23:a34af501ea89 89 init( p, m );
shimniok 23:a34af501ea89 90 }
shimniok 23:a34af501ea89 91
shimniok 23:a34af501ea89 92 PinDetect::~PinDetect() {
shimniok 23:a34af501ea89 93 if ( _ticker ) delete( _ticker );
shimniok 23:a34af501ea89 94 if ( _in ) delete( _in );
shimniok 23:a34af501ea89 95 }
shimniok 23:a34af501ea89 96
shimniok 23:a34af501ea89 97 void PinDetect::setSampleFrequency(int i) {
shimniok 23:a34af501ea89 98 _sampleTime = i;
shimniok 23:a34af501ea89 99 _prevState = _in->read();
shimniok 23:a34af501ea89 100 //_ticker->attach_us( this, &PinDetect::isr, _sampleTime );
shimniok 23:a34af501ea89 101 }
shimniok 23:a34af501ea89 102
shimniok 23:a34af501ea89 103 void PinDetect::setAssertValue (int i) {
shimniok 23:a34af501ea89 104 _assertValue = i & 1;
shimniok 23:a34af501ea89 105 }
shimniok 23:a34af501ea89 106
shimniok 23:a34af501ea89 107 void PinDetect::setSamplesTillAssert(int i) {
shimniok 23:a34af501ea89 108 _samplesTillAssertReload = i;
shimniok 23:a34af501ea89 109 }
shimniok 23:a34af501ea89 110
shimniok 23:a34af501ea89 111 void PinDetect::setSamplesTillHeld(int i) {
shimniok 23:a34af501ea89 112 _samplesTillHeldReload = i;
shimniok 23:a34af501ea89 113 }
shimniok 23:a34af501ea89 114
shimniok 23:a34af501ea89 115 void PinDetect::mode(PinMode m) {
shimniok 23:a34af501ea89 116 _in->mode( m );
shimniok 23:a34af501ea89 117 }
shimniok 23:a34af501ea89 118
shimniok 23:a34af501ea89 119 void PinDetect::attach_asserted(Callback function) {
shimniok 23:a34af501ea89 120 _callbackAsserted = function;
shimniok 23:a34af501ea89 121 }
shimniok 23:a34af501ea89 122
shimniok 23:a34af501ea89 123 template<typename T>
shimniok 23:a34af501ea89 124 void PinDetect::attach_asserted(T *object, void (T::*member)(void)) {
shimniok 23:a34af501ea89 125 // _callbackAsserted.attach( object, member );
shimniok 23:a34af501ea89 126 }
shimniok 23:a34af501ea89 127
shimniok 23:a34af501ea89 128 void PinDetect::attach_deasserted(void (*function)(void)) {
shimniok 23:a34af501ea89 129 // _callbackDeasserted.attach( function );
shimniok 23:a34af501ea89 130 }
shimniok 23:a34af501ea89 131
shimniok 23:a34af501ea89 132 template<typename T>
shimniok 23:a34af501ea89 133 void PinDetect::attach_deasserted(T *object, void (T::*member)(void)) {
shimniok 23:a34af501ea89 134 // _callbackDeasserted.attach( object, member );
shimniok 23:a34af501ea89 135 }
shimniok 23:a34af501ea89 136
shimniok 23:a34af501ea89 137 void PinDetect::attach_asserted_held(void (*function)(void)) {
shimniok 23:a34af501ea89 138 // _callbackAssertedHeld.attach( function );
shimniok 23:a34af501ea89 139 }
shimniok 23:a34af501ea89 140 template<typename T>
shimniok 23:a34af501ea89 141 void PinDetect::attach_asserted_held(T *object, void (T::*member)(void)) {
shimniok 23:a34af501ea89 142 // _callbackAssertedHeld.attach( object, member );
shimniok 23:a34af501ea89 143 }
shimniok 23:a34af501ea89 144
shimniok 23:a34af501ea89 145 void PinDetect::attach_deasserted_held(void (*function)(void)) {
shimniok 23:a34af501ea89 146 // _callbackDeassertedHeld.attach( function );
shimniok 23:a34af501ea89 147 }
shimniok 23:a34af501ea89 148
shimniok 23:a34af501ea89 149 template<typename T>
shimniok 23:a34af501ea89 150 void PinDetect::attach_deasserted_held(T *object, void (T::*member)(void)) {
shimniok 23:a34af501ea89 151 // _callbackDeassertedHeld.attach( object, member );
shimniok 23:a34af501ea89 152 }
shimniok 23:a34af501ea89 153
shimniok 23:a34af501ea89 154 #endif