Controll MCP23S17 as GPIO
ExioMcp23s17RotaryEncoder.h@6:1b3511093630, 2016-11-02 (annotated)
- Committer:
- ryood
- Date:
- Wed Nov 02 05:24:18 2016 +0000
- Revision:
- 6:1b3511093630
- Parent:
- 5:b82675c50720
- Child:
- 7:3f853801cb6d
Debug: ExioMcp23s17RotaryEncoder
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ryood | 5:b82675c50720 | 1 | /** |
ryood | 5:b82675c50720 | 2 | * ============================================================================= |
ryood | 5:b82675c50720 | 3 | * Rotary Encoder class (Version 0.0.1) |
ryood | 5:b82675c50720 | 4 | * ============================================================================= |
ryood | 5:b82675c50720 | 5 | * Copyright (c) 2010 Shinichiro Nakamura (CuBeatSystems) |
ryood | 5:b82675c50720 | 6 | * |
ryood | 5:b82675c50720 | 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
ryood | 5:b82675c50720 | 8 | * of this software and associated documentation files (the "Software"), to deal |
ryood | 5:b82675c50720 | 9 | * in the Software without restriction, including without limitation the rights |
ryood | 5:b82675c50720 | 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
ryood | 5:b82675c50720 | 11 | * copies of the Software, and to permit persons to whom the Software is |
ryood | 5:b82675c50720 | 12 | * furnished to do so, subject to the following conditions: |
ryood | 5:b82675c50720 | 13 | * |
ryood | 5:b82675c50720 | 14 | * The above copyright notice and this permission notice shall be included in |
ryood | 5:b82675c50720 | 15 | * all copies or substantial portions of the Software. |
ryood | 5:b82675c50720 | 16 | * |
ryood | 5:b82675c50720 | 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
ryood | 5:b82675c50720 | 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
ryood | 5:b82675c50720 | 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
ryood | 5:b82675c50720 | 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
ryood | 5:b82675c50720 | 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
ryood | 5:b82675c50720 | 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
ryood | 5:b82675c50720 | 23 | * THE SOFTWARE. |
ryood | 5:b82675c50720 | 24 | * ============================================================================= |
ryood | 5:b82675c50720 | 25 | */ |
ryood | 5:b82675c50720 | 26 | |
ryood | 5:b82675c50720 | 27 | /* |
ryood | 5:b82675c50720 | 28 | * 2016.11.02 Customized for MCP23S17 by rood |
ryood | 5:b82675c50720 | 29 | */ |
ryood | 5:b82675c50720 | 30 | |
ryood | 5:b82675c50720 | 31 | #ifndef ROTARY_ENCODER_H |
ryood | 5:b82675c50720 | 32 | #define ROTARY_ENCODER_H |
ryood | 5:b82675c50720 | 33 | |
ryood | 5:b82675c50720 | 34 | #include "mbed.h" |
ryood | 5:b82675c50720 | 35 | #include "ExioMcp23s17DigitalIn.h" |
ryood | 5:b82675c50720 | 36 | |
ryood | 5:b82675c50720 | 37 | /** |
ryood | 5:b82675c50720 | 38 | */ |
ryood | 5:b82675c50720 | 39 | class ExioMcp23s17RotaryEncoder |
ryood | 5:b82675c50720 | 40 | { |
ryood | 5:b82675c50720 | 41 | public: |
ryood | 5:b82675c50720 | 42 | /** |
ryood | 5:b82675c50720 | 43 | * Create rotary encoder. |
ryood | 6:1b3511093630 | 44 | * @param device |
ryood | 6:1b3511093630 | 45 | * @param port |
ryood | 5:b82675c50720 | 46 | * @param pin1 |
ryood | 5:b82675c50720 | 47 | * @param pin2 |
ryood | 5:b82675c50720 | 48 | * @param min Minimum value. |
ryood | 5:b82675c50720 | 49 | * @param max Maximum value. |
ryood | 5:b82675c50720 | 50 | * @param val Default value. |
ryood | 5:b82675c50720 | 51 | */ |
ryood | 6:1b3511093630 | 52 | |
ryood | 5:b82675c50720 | 53 | //RotaryEncoder(PinName pin1_name, PinName pin2_name, int min = 0, int max = 100, int val = 50); |
ryood | 6:1b3511093630 | 54 | ExioMcp23s17RotaryEncoder( |
ryood | 6:1b3511093630 | 55 | ExioMcp23s17& device, ExioPort port, int pin1_n, int pin2_n, |
ryood | 6:1b3511093630 | 56 | int min = 0, int max = 100, int val = 50 |
ryood | 6:1b3511093630 | 57 | ); |
ryood | 5:b82675c50720 | 58 | |
ryood | 5:b82675c50720 | 59 | /** |
ryood | 5:b82675c50720 | 60 | * Dispose. |
ryood | 5:b82675c50720 | 61 | */ |
ryood | 5:b82675c50720 | 62 | ~ExioMcp23s17RotaryEncoder(); |
ryood | 5:b82675c50720 | 63 | |
ryood | 5:b82675c50720 | 64 | /** |
ryood | 5:b82675c50720 | 65 | * Get the minimum value. |
ryood | 5:b82675c50720 | 66 | * |
ryood | 5:b82675c50720 | 67 | * @return The minimum value. |
ryood | 5:b82675c50720 | 68 | */ |
ryood | 5:b82675c50720 | 69 | int getMin() const { |
ryood | 5:b82675c50720 | 70 | return min; |
ryood | 5:b82675c50720 | 71 | } |
ryood | 5:b82675c50720 | 72 | |
ryood | 5:b82675c50720 | 73 | /** |
ryood | 5:b82675c50720 | 74 | * Get the maximum value. |
ryood | 5:b82675c50720 | 75 | * |
ryood | 5:b82675c50720 | 76 | * @return The maximum value. |
ryood | 5:b82675c50720 | 77 | */ |
ryood | 5:b82675c50720 | 78 | int getMax() const { |
ryood | 5:b82675c50720 | 79 | return max; |
ryood | 5:b82675c50720 | 80 | } |
ryood | 5:b82675c50720 | 81 | |
ryood | 5:b82675c50720 | 82 | /** |
ryood | 5:b82675c50720 | 83 | * Get the value. |
ryood | 5:b82675c50720 | 84 | * |
ryood | 5:b82675c50720 | 85 | * @return The value. |
ryood | 5:b82675c50720 | 86 | */ |
ryood | 5:b82675c50720 | 87 | int getVal() const { |
ryood | 5:b82675c50720 | 88 | return val; |
ryood | 5:b82675c50720 | 89 | } |
ryood | 5:b82675c50720 | 90 | |
ryood | 5:b82675c50720 | 91 | /** |
ryood | 5:b82675c50720 | 92 | * Set the value. |
ryood | 5:b82675c50720 | 93 | * |
ryood | 5:b82675c50720 | 94 | * @param The value. |
ryood | 5:b82675c50720 | 95 | */ |
ryood | 5:b82675c50720 | 96 | void setVal(int _val) { |
ryood | 5:b82675c50720 | 97 | if (min <= _val && _val <= max) { |
ryood | 5:b82675c50720 | 98 | val = _val; |
ryood | 5:b82675c50720 | 99 | } |
ryood | 5:b82675c50720 | 100 | } |
ryood | 5:b82675c50720 | 101 | |
ryood | 5:b82675c50720 | 102 | /** |
ryood | 5:b82675c50720 | 103 | * Set the ticker interval. |
ryood | 5:b82675c50720 | 104 | * |
ryood | 5:b82675c50720 | 105 | * @param The interval in microseconds. |
ryood | 5:b82675c50720 | 106 | */ |
ryood | 5:b82675c50720 | 107 | void setInterval(timestamp_t t) { |
ryood | 5:b82675c50720 | 108 | ticker.attach_us(this, &ExioMcp23s17RotaryEncoder::func_ticker, t); |
ryood | 5:b82675c50720 | 109 | } |
ryood | 5:b82675c50720 | 110 | |
ryood | 5:b82675c50720 | 111 | private: |
ryood | 6:1b3511093630 | 112 | ExioMcp23s17DigitalIn* in1; |
ryood | 6:1b3511093630 | 113 | ExioMcp23s17DigitalIn* in2; |
ryood | 5:b82675c50720 | 114 | const int min; |
ryood | 5:b82675c50720 | 115 | const int max; |
ryood | 5:b82675c50720 | 116 | int val; |
ryood | 5:b82675c50720 | 117 | Ticker ticker; |
ryood | 5:b82675c50720 | 118 | |
ryood | 5:b82675c50720 | 119 | uint8_t code; |
ryood | 5:b82675c50720 | 120 | |
ryood | 5:b82675c50720 | 121 | /** |
ryood | 5:b82675c50720 | 122 | * Internal tick function. |
ryood | 5:b82675c50720 | 123 | */ |
ryood | 5:b82675c50720 | 124 | void func_ticker(); |
ryood | 5:b82675c50720 | 125 | }; |
ryood | 5:b82675c50720 | 126 | |
ryood | 5:b82675c50720 | 127 | #endif |