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| 1 | +#define USE_MIDI |
| 2 | +#define USE_VELO |
| 3 | + |
| 4 | +#ifdef USE_MIDI |
| 5 | +#include <CocoMidi.h> |
| 6 | +MIDIMessage midimsg; |
| 7 | +#endif |
| 8 | + |
| 9 | +#ifdef USE_KEYBOARD |
| 10 | +#include <CocoKeyboard.h> |
| 11 | +#endif |
| 12 | + |
| 13 | + |
| 14 | +#include <CocoTouch.h> |
| 15 | +#include "CocoTouchFilterSetting.h" |
| 16 | + |
| 17 | +char key[] = {'C','O','C','O','M','A','K','E','7',' ','O','N','E','!',' '}; |
| 18 | + |
| 19 | +//TeenyTouchDusjagr test2; |
| 20 | +// ATMEL ATTINY85 |
| 21 | +// |
| 22 | +// +-\/-+ |
| 23 | +// PB5 1| |8 VCC |
| 24 | +//ref ADC3/PB3 2| |7 PB2/ADC1 |
| 25 | +//capsens ADC2/PB4 3| |6 PB1* |
| 26 | +// GND 4| |5 PB0* |
| 27 | +// +----+ |
| 28 | +// |
| 29 | +// * indicates PWM port |
| 30 | +// |
| 31 | + |
| 32 | +int value[8] = {0,0,0,0,0,0,0,0}; |
| 33 | + |
| 34 | +#ifdef USE_VELO |
| 35 | +int prevValue[8] = {0,0,0,0,0,0,0,0}; |
| 36 | +int velocityValue[8] = {0,0,0,0,0,0,0,0}; |
| 37 | +#endif |
| 38 | + |
| 39 | +uint8_t note_off[8] = {1,1,1,1,1,1,1,1}; |
| 40 | +uint16_t offset_adc[8] = {0,0,0,0,0,0,0,0}; |
| 41 | + |
| 42 | +//filter settings |
| 43 | + |
| 44 | +CocoTouchFilterSetting CocoFilter[8]; |
| 45 | +int filtered_value = 0; |
| 46 | +uint8_t pin_queue = 0; |
| 47 | +uint8_t multiplexer_mapping[8] = {6,7,4,4,3,0,1,2}; //remap multiplexer pin |
| 48 | +unsigned long previousMillis = 0; // will store last time LED was updated |
| 49 | +int keyCount = -1; |
| 50 | +int keyTotal = 15; |
| 51 | +int ledPin = PB0; |
| 52 | + |
| 53 | +#define PIN_SELECT 0 |
| 54 | +#define NUM_CHANNEL 3 |
| 55 | + |
| 56 | +#define ADC_REF_PIN PB2 |
| 57 | +#define ADC_SENSE_PIN PB4 |
| 58 | + |
| 59 | + |
| 60 | +void usb_poll() |
| 61 | +{ |
| 62 | + usbPoll(); |
| 63 | +} |
| 64 | + |
| 65 | +void setup() |
| 66 | +{ |
| 67 | + |
| 68 | +#ifdef USE_MIDI |
| 69 | + CocoMidi.init(); |
| 70 | +#endif |
| 71 | + |
| 72 | +#ifdef USE_KEYBOARD |
| 73 | + CocoKeyboard.update(); |
| 74 | +#endif |
| 75 | + |
| 76 | + |
| 77 | + CocoTouch.begin(); |
| 78 | + CocoTouch.setAdcSpeed(4); |
| 79 | + CocoTouch.delay = 4; |
| 80 | + //TeenyTouchDusjagr.delay_cb = &delay; |
| 81 | + CocoTouch.usb_poll = &usb_poll; |
| 82 | + |
| 83 | + offset_adc[0] = CocoTouch.sense(ADC_SENSE_PIN,ADC_REF_PIN, 8 ); |
| 84 | + //offset_adc[0] = 0; |
| 85 | + |
| 86 | +#ifdef USE_MIDI |
| 87 | + CocoMidi.delay(100); |
| 88 | +#endif |
| 89 | + pinMode(ledPin, OUTPUT); |
| 90 | + digitalWrite(ledPin, HIGH); |
| 91 | + CocoMidi.delay(100); |
| 92 | + digitalWrite(ledPin, LOW); |
| 93 | + CocoMidi.delay(100); |
| 94 | + digitalWrite(ledPin, HIGH); |
| 95 | + CocoMidi.delay(100); |
| 96 | + digitalWrite(ledPin, LOW); |
| 97 | + CocoMidi.delay(100); |
| 98 | + |
| 99 | +} |
| 100 | + |
| 101 | +void loop() |
| 102 | +{ |
| 103 | + |
| 104 | + if (millis()-previousMillis >= 5) // 0% data loss |
| 105 | + { |
| 106 | + //CocoMidi.sendCCHires(value, 1); |
| 107 | + filtered_value = CocoTouchFilter_get(&CocoFilter[0]); |
| 108 | + velocityValue[0] = filtered_value - prevValue[0]; |
| 109 | + prevValue[0] = filtered_value; |
| 110 | + if (filtered_value <= 30) |
| 111 | + {digitalWrite(ledPin, LOW);} |
| 112 | + if (filtered_value >= 100) |
| 113 | + {digitalWrite(ledPin, HIGH);} |
| 114 | + if (filtered_value <= 0) |
| 115 | + {filtered_value = 0;} |
| 116 | + if (filtered_value >= 1023) |
| 117 | + {filtered_value = 1023; |
| 118 | + digitalWrite(ledPin, HIGH); |
| 119 | + } |
| 120 | + |
| 121 | + //CocoMidi.send(MIDI_NOTEON,0, filtered_value); |
| 122 | + CocoMidi.sendCCHires(filtered_value, (4*1)+1); |
| 123 | + CocoMidi.sendCCHires(velocityValue[0]+500, (4*0)+1); |
| 124 | + CocoMidi.sendCCHires(value[0], (4*2)+1); |
| 125 | + |
| 126 | + if (filtered_value >= 10) |
| 127 | + { |
| 128 | + if (note_off[0] == 1) |
| 129 | + { |
| 130 | +#ifdef USE_MIDI |
| 131 | + // CocoMidi.send(MIDI_NOTEON,0, filtered_value ); |
| 132 | +#endif |
| 133 | +#ifdef USE_KEYBOARD |
| 134 | + keyCount++; |
| 135 | + if (keyCount == keyTotal){keyCount = 0;} |
| 136 | + digitalWrite(ledPin, HIGH); |
| 137 | + |
| 138 | + CocoKeyboard.print(key[keyCount]); |
| 139 | +#endif |
| 140 | + note_off[0] = 0; |
| 141 | + } |
| 142 | + } |
| 143 | + else |
| 144 | + { digitalWrite(ledPin, LOW); |
| 145 | + |
| 146 | + if (note_off[0] == 0) |
| 147 | + { |
| 148 | +#ifdef USE_MIDI |
| 149 | + //CocoMidi.send(MIDI_NOTEOFF,0,127); |
| 150 | +#endif |
| 151 | + note_off[0] = 1; |
| 152 | + } |
| 153 | + } |
| 154 | + |
| 155 | + previousMillis = millis(); |
| 156 | + } |
| 157 | + |
| 158 | + |
| 159 | + value[0] = CocoTouch.sense(ADC_SENSE_PIN,ADC_REF_PIN, 7 ) - offset_adc[0]; |
| 160 | + if (value[0] > 0) CocoTouchFilter_put(&CocoFilter[0], value[0]); |
| 161 | + |
| 162 | +#ifdef USE_MIDI |
| 163 | + CocoMidi.update(); |
| 164 | +#endif |
| 165 | + |
| 166 | +#ifdef USE_MIDI |
| 167 | + CocoMidi.delay(1); |
| 168 | +#endif |
| 169 | + |
| 170 | +#ifdef USE_KEYBOARD |
| 171 | + //CocoKeyboard.update(); |
| 172 | + CocoKeyboard.delay(1); |
| 173 | +#endif |
| 174 | + |
| 175 | +//velocityValue[0] = value[0]-prevValue[0]; |
| 176 | +//prevValue[0] = value[0]; |
| 177 | +} |
| 178 | + |
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