MCP23S17 Bufferd

Committer:
ryood
Date:
Fri Nov 04 23:16:41 2016 +0000
Revision:
6:cc3b65d44e9e
Parent:
4:acd6e59f8544
Add: Test ExioBufferedPinDetect

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ryood 4:acd6e59f8544 1 /**
ryood 4:acd6e59f8544 2 * =============================================================================
ryood 4:acd6e59f8544 3 * Rotary Encoder class (Version 0.0.1)
ryood 4:acd6e59f8544 4 * =============================================================================
ryood 4:acd6e59f8544 5 * Copyright (c) 2010 Shinichiro Nakamura (CuBeatSystems)
ryood 4:acd6e59f8544 6 *
ryood 4:acd6e59f8544 7 * Permission is hereby granted, free of charge, to any person obtaining a copy
ryood 4:acd6e59f8544 8 * of this software and associated documentation files (the "Software"), to deal
ryood 4:acd6e59f8544 9 * in the Software without restriction, including without limitation the rights
ryood 4:acd6e59f8544 10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ryood 4:acd6e59f8544 11 * copies of the Software, and to permit persons to whom the Software is
ryood 4:acd6e59f8544 12 * furnished to do so, subject to the following conditions:
ryood 4:acd6e59f8544 13 *
ryood 4:acd6e59f8544 14 * The above copyright notice and this permission notice shall be included in
ryood 4:acd6e59f8544 15 * all copies or substantial portions of the Software.
ryood 4:acd6e59f8544 16 *
ryood 4:acd6e59f8544 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ryood 4:acd6e59f8544 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ryood 4:acd6e59f8544 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ryood 4:acd6e59f8544 20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ryood 4:acd6e59f8544 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ryood 4:acd6e59f8544 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ryood 4:acd6e59f8544 23 * THE SOFTWARE.
ryood 4:acd6e59f8544 24 * =============================================================================
ryood 4:acd6e59f8544 25 */
ryood 4:acd6e59f8544 26
ryood 4:acd6e59f8544 27 /*
ryood 4:acd6e59f8544 28 * 2016.11.5 Customized for MCP23S17 Buffered Input by ryood
ryood 4:acd6e59f8544 29 */
ryood 4:acd6e59f8544 30
ryood 4:acd6e59f8544 31 #ifndef EXIOBUFFEREDROTARY_ENCODER_H
ryood 4:acd6e59f8544 32 #define EXIOBUFFEREDROTARY_ENCODER_H
ryood 4:acd6e59f8544 33
ryood 4:acd6e59f8544 34 #include "mbed.h"
ryood 4:acd6e59f8544 35 #include "ExioBufferedIn.h"
ryood 4:acd6e59f8544 36
ryood 4:acd6e59f8544 37 /**
ryood 4:acd6e59f8544 38 */
ryood 4:acd6e59f8544 39 class ExioBufferedRotaryEncoder
ryood 4:acd6e59f8544 40 {
ryood 4:acd6e59f8544 41 public:
ryood 4:acd6e59f8544 42 /**
ryood 4:acd6e59f8544 43 * Create rotary encoder.
ryood 4:acd6e59f8544 44 * @param buffer
ryood 4:acd6e59f8544 45 * @param pin1
ryood 4:acd6e59f8544 46 * @param pin2
ryood 4:acd6e59f8544 47 * @param min Minimum value.
ryood 4:acd6e59f8544 48 * @param max Maximum value.
ryood 4:acd6e59f8544 49 * @param val Default value.
ryood 4:acd6e59f8544 50 */
ryood 4:acd6e59f8544 51 //RotaryEncoder(PinName pin1_name, PinName pin2_name, int min = 0, int max = 100, int val = 50);
ryood 4:acd6e59f8544 52 ExioBufferedRotaryEncoder(
ryood 4:acd6e59f8544 53 ExioInBuffer* buffer, int pin1, int pin2, int min = 0, int max = 100, int val = 50
ryood 4:acd6e59f8544 54 );
ryood 4:acd6e59f8544 55
ryood 4:acd6e59f8544 56 /**
ryood 4:acd6e59f8544 57 * Dispose.
ryood 4:acd6e59f8544 58 */
ryood 4:acd6e59f8544 59 ~ExioBufferedRotaryEncoder();
ryood 4:acd6e59f8544 60
ryood 4:acd6e59f8544 61 /**
ryood 4:acd6e59f8544 62 * Get the minimum value.
ryood 4:acd6e59f8544 63 *
ryood 4:acd6e59f8544 64 * @return The minimum value.
ryood 4:acd6e59f8544 65 */
ryood 4:acd6e59f8544 66 int getMin() const {
ryood 4:acd6e59f8544 67 return min;
ryood 4:acd6e59f8544 68 }
ryood 4:acd6e59f8544 69
ryood 4:acd6e59f8544 70 /**
ryood 4:acd6e59f8544 71 * Get the maximum value.
ryood 4:acd6e59f8544 72 *
ryood 4:acd6e59f8544 73 * @return The maximum value.
ryood 4:acd6e59f8544 74 */
ryood 4:acd6e59f8544 75 int getMax() const {
ryood 4:acd6e59f8544 76 return max;
ryood 4:acd6e59f8544 77 }
ryood 4:acd6e59f8544 78
ryood 4:acd6e59f8544 79 /**
ryood 4:acd6e59f8544 80 * Get the value.
ryood 4:acd6e59f8544 81 *
ryood 4:acd6e59f8544 82 * @return The value.
ryood 4:acd6e59f8544 83 */
ryood 4:acd6e59f8544 84 int getVal() const {
ryood 4:acd6e59f8544 85 return val;
ryood 4:acd6e59f8544 86 }
ryood 4:acd6e59f8544 87
ryood 4:acd6e59f8544 88 /**
ryood 4:acd6e59f8544 89 * Set the value.
ryood 4:acd6e59f8544 90 *
ryood 4:acd6e59f8544 91 * @param The value.
ryood 4:acd6e59f8544 92 */
ryood 4:acd6e59f8544 93 void setVal(int _val) {
ryood 4:acd6e59f8544 94 if (min <= _val && _val <= max) {
ryood 4:acd6e59f8544 95 val = _val;
ryood 4:acd6e59f8544 96 }
ryood 4:acd6e59f8544 97 }
ryood 4:acd6e59f8544 98
ryood 4:acd6e59f8544 99 /**
ryood 4:acd6e59f8544 100 * Set the ticker interval.
ryood 4:acd6e59f8544 101 *
ryood 4:acd6e59f8544 102 * @param The interval in microseconds.
ryood 4:acd6e59f8544 103 */
ryood 4:acd6e59f8544 104 void setInterval(timestamp_t t) {
ryood 4:acd6e59f8544 105 ticker.attach_us(this, &ExioBufferedRotaryEncoder::func_ticker, t);
ryood 4:acd6e59f8544 106 }
ryood 4:acd6e59f8544 107
ryood 4:acd6e59f8544 108 private:
ryood 4:acd6e59f8544 109 ExioBufferedIn* in1;
ryood 4:acd6e59f8544 110 ExioBufferedIn* in2;
ryood 4:acd6e59f8544 111 const int min;
ryood 4:acd6e59f8544 112 const int max;
ryood 4:acd6e59f8544 113 int val;
ryood 4:acd6e59f8544 114 Ticker ticker;
ryood 4:acd6e59f8544 115
ryood 4:acd6e59f8544 116 uint8_t code;
ryood 4:acd6e59f8544 117
ryood 4:acd6e59f8544 118 /**
ryood 4:acd6e59f8544 119 * Internal tick function.
ryood 4:acd6e59f8544 120 */
ryood 4:acd6e59f8544 121 void func_ticker();
ryood 4:acd6e59f8544 122 };
ryood 4:acd6e59f8544 123
ryood 4:acd6e59f8544 124 #endif