Line data Source code
1 : #include <AH/Hardware/ExtendedInputOutput/ExtendedInputOutput.hpp>
2 : #include <AH/Hardware/LEDs/DotBarDisplayLEDs.hpp>
3 : #include <MIDI_Inputs/NoteCCKPValue.hpp>
4 :
5 : BEGIN_CS_NAMESPACE
6 :
7 : /**
8 : * @brief Callback class that drives a LED dot/bar display based on a note or
9 : * control change value.
10 : *
11 : * @tparam NumLEDs
12 : * The number of LEDs the display has.
13 : */
14 : template <uint8_t NumLEDs>
15 : class NoteCCKPLEDBarDriver : public AH::DotBarDisplayLEDs<NumLEDs> {
16 : public:
17 1 : NoteCCKPLEDBarDriver(const AH::PinList<NumLEDs> &leds)
18 1 : : AH::DotBarDisplayLEDs<NumLEDs>(leds) {}
19 :
20 3 : void displayBar(uint8_t value) { this->display(value / 128.0f); }
21 : };
22 :
23 : // -------------------------------------------------------------------------- //
24 :
25 : /// Class that turns on a different number of LEDs depending on the received
26 : /// MIDI velocity, key pressure or Control Change value. Similar to a digital
27 : /// LED VU meter.
28 : /// Can be configured in either bar or dot mode.
29 : template <MIDIMessageType Type, uint8_t NumLEDs>
30 : class NoteCCKPLEDBar
31 : : public MatchingMIDIInputElement<Type, TwoByteMIDIMatcher>,
32 : public NoteCCKPLEDBarDriver<NumLEDs> {
33 : public:
34 : using Matcher = TwoByteMIDIMatcher;
35 : using Parent = MatchingMIDIInputElement<Type, Matcher>;
36 :
37 : /// @param leds
38 : /// A list of LED pins.
39 : /// @param address
40 : /// The MIDI address to listen to.
41 1 : NoteCCKPLEDBar(const AH::PinList<NumLEDs> &leds, MIDIAddress address)
42 1 : : Parent(address), NoteCCKPLEDBarDriver<NumLEDs>(leds) {}
43 :
44 : protected:
45 2 : void handleUpdate(typename Matcher::Result match) override {
46 2 : this->displayBar(match.value);
47 2 : }
48 :
49 : public:
50 1 : void begin() override {
51 1 : NoteCCKPLEDBarDriver<NumLEDs>::begin();
52 1 : this->displayBar(0);
53 1 : }
54 :
55 0 : void reset() override { this->displayBar(0); }
56 : };
57 :
58 : // -------------------------------------------------------------------------- //
59 :
60 : /// Class that listens for **Note** events and displays the velocity on an
61 : /// **LED Bar Graph**, turning on a different number of LEDs depending on the
62 : /// velocity. Similar to a digital LED VU meter.
63 : /// Can be configured in either bar or dot mode.
64 : /// @tparam NumLEDs
65 : /// The number of LEDs the display has.
66 : /// @ingroup midi-input-elements-leds
67 : template <uint8_t NumLEDs>
68 : using NoteLEDBar = NoteCCKPLEDBar<MIDIMessageType::NoteOn, NumLEDs>;
69 :
70 : /// Class that listens for **Control Change** events and displays the
71 : /// value on an **LED Bar Graph**, turning on a different number of LEDs
72 : /// depending on the value. Similar to a digital LED VU meter.
73 : /// Can be configured in either bar or dot mode.
74 : /// @tparam NumLEDs
75 : /// The number of LEDs the display has.
76 : /// @ingroup midi-input-elements-leds
77 : template <uint8_t NumLEDs>
78 : using CCLEDBar = NoteCCKPLEDBar<MIDIMessageType::ControlChange, NumLEDs>;
79 :
80 : /// Class that listens for **Key Pressure** events and displays the pressure on
81 : /// an **LED Bar Graph**, turning on a different number of LEDs
82 : /// depending on the value. Similar to a digital LED VU meter.
83 : /// Can be configured in either bar or dot mode.
84 : /// @tparam NumLEDs
85 : /// The number of LEDs the display has.
86 : /// @ingroup midi-input-elements-leds
87 : template <uint8_t NumLEDs>
88 : using KPLEDBar = NoteCCKPLEDBar<MIDIMessageType::KeyPressure, NumLEDs>;
89 :
90 : // :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: //
91 :
92 : namespace Bankable {
93 :
94 : /// Class that turns on a different number of LEDs depending on the received
95 : /// MIDI velocity, key pressure or Control Change value. Similar to a digital
96 : /// LED VU meter.
97 : /// Can be configured in either bar or dot mode.
98 : /// This version can be banked.
99 : template <MIDIMessageType Type, uint8_t BankSize, uint8_t NumLEDs>
100 : class NoteCCKPLEDBar : public NoteCCKPValue<Type, BankSize>,
101 : public NoteCCKPLEDBarDriver<NumLEDs> {
102 : public:
103 : using Parent = NoteCCKPValue<Type, BankSize>;
104 : using Matcher = typename Parent::Matcher;
105 :
106 : /// @param config
107 : /// The bank configuration to use.
108 : /// @param leds
109 : /// A list of LED pins.
110 : /// @param address
111 : /// The MIDI address to listen to.
112 : NoteCCKPLEDBar(BankConfig<BankSize> config,
113 : const AH::PinList<NumLEDs> &leds, MIDIAddress address)
114 : : Parent(config, address), NoteCCKPLEDBarDriver<NumLEDs>(leds) {}
115 :
116 : protected:
117 : void handleUpdate(typename Matcher::Result match) override {
118 : bool newdirty = Parent::handleUpdateImpl(match);
119 : if (newdirty)
120 : updateDisplay();
121 : this->dirty |= newdirty;
122 : }
123 :
124 : void updateDisplay() { this->displayBar(this->getValue()); }
125 :
126 : public:
127 : void begin() override {
128 : Parent::begin();
129 : NoteCCKPLEDBarDriver<NumLEDs>::begin();
130 : this->displayBar(0);
131 : }
132 :
133 : void reset() override {
134 : Parent::reset();
135 : this->displayBar(0);
136 : }
137 :
138 : protected:
139 : void onBankSettingChange() override {
140 : Parent::onBankSettingChange();
141 : updateDisplay();
142 : }
143 : };
144 :
145 : // :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: //
146 :
147 : /// Class that listens for **Note** events and displays the velocity on an
148 : /// **LED Bar Graph**, turning on a different number of LEDs
149 : /// depending on the velocity. Similar to a digital LED VU meter.
150 : /// Can be configured in either bar or dot mode.
151 : /// This version can be banked.
152 : /// @tparam BankSize
153 : /// The number of banks.
154 : /// @tparam NumLEDs
155 : /// The number of LEDs the display has.
156 : /// @ingroup BankableMIDIInputElementsLEDs
157 : template <uint8_t BankSize, uint8_t NumLEDs>
158 : using NoteLEDBar = NoteCCKPLEDBar<MIDIMessageType::NoteOn, BankSize, NumLEDs>;
159 :
160 : /// Class that listens for **Control Change** events and displays the
161 : /// value on an **LED Bar Graph**, turning on a different number of LEDs
162 : /// depending on the value. Similar to a digital LED VU meter.
163 : /// Can be configured in either bar or dot mode.
164 : /// This version can be banked.
165 : /// @tparam BankSize
166 : /// The number of banks.
167 : /// @tparam NumLEDs
168 : /// The number of LEDs the display has.
169 : /// @ingroup BankableMIDIInputElementsLEDs
170 : template <uint8_t BankSize, uint8_t NumLEDs>
171 : using CCLEDBar =
172 : NoteCCKPLEDBar<MIDIMessageType::ControlChange, BankSize, NumLEDs>;
173 :
174 : /// Class that listens for **Key Pressure** events and displays the pressure on
175 : /// an **LED Bar Graph**, turning on a different number of LEDs
176 : /// depending on the value. Similar to a digital LED VU meter.
177 : /// Can be configured in either bar or dot mode.
178 : /// This version can be banked.
179 : /// @tparam BankSize
180 : /// The number of banks.
181 : /// @tparam NumLEDs
182 : /// The number of LEDs the display has.
183 : /// @ingroup BankableMIDIInputElementsLEDs
184 : template <uint8_t BankSize, uint8_t NumLEDs>
185 : using KPLEDBar =
186 : NoteCCKPLEDBar<MIDIMessageType::KeyPressure, BankSize, NumLEDs>;
187 :
188 : } // namespace Bankable
189 :
190 : END_CS_NAMESPACE
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