diff options
Diffstat (limited to 'HexBoard_V1.ino')
| -rw-r--r-- | HexBoard_V1.ino | 504 |
1 files changed, 0 insertions, 504 deletions
diff --git a/HexBoard_V1.ino b/HexBoard_V1.ino deleted file mode 100644 index d0a8a84..0000000 --- a/HexBoard_V1.ino +++ /dev/null @@ -1,504 +0,0 @@ -// Hardware Information: -// Teensy LC set to 48MHz with USB type MIDI -#include <FastLED.h> - -#include "Adafruit_BLE.h" -#include "Adafruit_BluefruitLE_UART.h" -#include "Adafruit_BLEMIDI.h" -#include "BluefruitConfig.h" - -#define FACTORYRESET_ENABLE 0 -#define MINIMUM_FIRMWARE_VERSION "0.7.0" - -#define LEDS_PIN 17 -#define NUM_LEDS 140 - -Adafruit_BluefruitLE_UART ble(Serial1, -1); - -Adafruit_BLEMIDI blemidi(ble); - -bool bleModuleEnabled = false; - -bool isConnected = false; - -// Bluetooth error messages -void error(const __FlashStringHelper*err) { - Serial.println(err); - while (1); -} -//Bluetooth callbacks -void connected(void) -{ - isConnected = true; - Serial.println("CONNECTED!"); - //Zach make bluetooth light go solid once connected -} -void disconnected(void) -{ - Serial.println("disconnected"); - isConnected = false; - //Zach make bluetooth light start blinking again once disconnected -} - -CRGB leds[NUM_LEDS]; - -void init_leds() -{ - FastLED.addLeds<WS2811, LEDS_PIN, RGB>(leds, NUM_LEDS); - /*Max Brightness. Recommended 100 or lower for usb power to stay under 2 amps. Increase up to 255 at your own risk. - Board can handle full power (theoretically 8.4 amps at max brightness) while only getting warm, but external power - is required to meet this. Use capable power supply on EXT PWR headers.*/ - FastLED.setBrightness(200); - FastLED.setMaxPowerInVoltsAndMilliamps(5,1000); - for (int i=0; i < NUM_LEDS; i++) { - leds[i] = CRGB::Black; - } -} - -bool bluetooth = false; -void init_bluetooth() -{ -/* Initialise the module */ - Serial.print(F("Initialising the Bluefruit LE module: ")); - - if ( !ble.begin(VERBOSE_MODE) ) - { - error(F("Couldn't find Bluefruit, make sure it's in CoMmanD mode & check wiring?")); - } - Serial.println( F("OK!") ); - - if ( FACTORYRESET_ENABLE ) - { - /* Perform a factory reset to make sure everything is in a known state */ - Serial.println(F("Performing a factory reset: ")); - if ( ! ble.factoryReset() ) { - error(F("Couldn't factory reset")); - } - } - - //ble.sendCommandCheckOK(F("AT+uartflow=off")); - ble.echo(false); - - Serial.println("Requesting Bluefruit info:"); - /* Print Bluefruit information */ - ble.info(); - - /* Set BLE callbacks */ - ble.setConnectCallback(connected); - ble.setDisconnectCallback(disconnected); - - Serial.println(F("Enable MIDI: ")); - if ( ! blemidi.begin(true) ) - { - error(F("Could not enable Bluetooth MIDI")); - } - - ble.verbose(false); - Serial.print(F("Waiting for a connection...")); - - bluetooth = true; - //Zach add bluetooth button blinking here until connection made -} -void shutdown_bluetooth() -{ - ble.end(); - bluetooth = false; -} - -// -// Button matrix and LED locations -// Portrait orientation top view: -// 9 8 7 6 5 4 3 2 1 -// 20 19 18 17 16 15 14 13 12 11 -// 29 28 27 26 25 24 23 22 21 -// 40 39 38 37 36 35 34 33 32 31 -// 49 48 47 46 45 44 43 42 41 -// 60 59 58 57 56 55 54 53 52 51 -// 10 69 68 67 66 65 64 63 62 61 -// 30 80 79 78 77 76 75 74 73 72 71 -// 50 89 88 87 86 85 84 83 82 81 -// 70 100 99 98 97 96 95 94 93 92 91 -// 90 109 108 107 106 105 104 103 102 101 -//110 120 119 118 117 116 115 114 113 112 111 -// 130 129 128 127 126 125 124 123 122 121 -// 140 139 138 137 136 135 134 133 132 131 - -//DIAGNOSTICS -int diagnostics = 0; - -// Define digital button matrix pins -const byte columns[] = { 25, 24, 9, 8, 7, 6, 5, 4, 3, 2}; // Column pins in order from right to left -const byte rows[] = {10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 26}; // Row pins in order from top to bottom -// 16 & 17 reserved for lights. -const byte columnCount = sizeof(columns); // The number of columns in the matrix -const byte rowCount = sizeof(rows); // The number of rows in the matrix -const byte elementCount = columnCount * rowCount;// The number of elements in the matrix - -// Since MIDI only uses 7 bits, we can give greater values special meanings. -// (see commandPress) -const int OCT_DN = 128; -const int OCT_UP = 129; -const int BT_TOG = 130; -const int LAY_MD = 131; -const int LGH_MD = 132; -const int PTB_DN = 133; -const int PTB_UP = 134; -const int BK_TOG = 135; -const int UNUSED = 255; - -#define ROW_FLIP(x, ix, viii, vii, vi, v, iv, iii, ii, i) i, ii, iii, iv, v, vi, vii, viii, ix, x -//hacky macro because we typed them in wrong??? -//#define NO_FLIP(x, ix, viii, vii, vi, v, iv, iii, ii, i) i, x, ix, viii, vii, vi, v, iv, iii, ii - - -// MIDI note value tables -const byte wickiHaydenLayout[elementCount] = { -ROW_FLIP(BK_TOG, 90, 92, 94, 96, 98, 100, 102, 104, 106), -ROW_FLIP( 83, 85, 87, 89, 91, 93, 95, 97, 99, 101), -ROW_FLIP(LGH_MD, 78, 80, 82, 84, 86, 88, 90, 92, 94), -ROW_FLIP( 71, 73, 75, 77, 79, 81, 83, 85, 87, 89), -ROW_FLIP(LAY_MD, 66, 68, 70, 72, 74, 76, 78, 80, 82), -ROW_FLIP( 59, 61, 63, 65, 67, 69, 71, 73, 75, 77), -ROW_FLIP(OCT_UP, 54, 56, 58, 60, 62, 64, 66, 68, 70), -ROW_FLIP( 47, 49, 51, 53, 55, 57, 59, 61, 63, 65), -ROW_FLIP(OCT_DN, 42, 44, 46, 48, 50, 52, 54, 56, 58), -ROW_FLIP( 35, 37, 39, 41, 43, 45, 47, 49, 51, 53), -ROW_FLIP(PTB_UP, 30, 32, 34, 36, 38, 40, 42, 44, 46), -ROW_FLIP( 23, 25, 27, 29, 31, 33, 35, 37, 39, 41), -ROW_FLIP(PTB_DN, 18, 20, 22, 24, 26, 28, 30, 32, 34), -ROW_FLIP( 11, 13, 15, 17, 19, 21, 23, 25, 27, 29) -}; -const byte harmonicTableLayout[elementCount] = { -ROW_FLIP(BK_TOG, 83, 76, 69, 62, 55, 48, 41, 34, 27), -ROW_FLIP( 86, 79, 72, 65, 58, 51, 44, 37, 30, 23), -ROW_FLIP(LGH_MD, 82, 75, 68, 61, 54, 47, 40, 33, 26), -ROW_FLIP( 85, 78, 71, 64, 57, 50, 43, 36, 29, 22), -ROW_FLIP(LAY_MD, 81, 74, 67, 60, 53, 46, 39, 32, 25), -ROW_FLIP( 84, 77, 70, 63, 56, 49, 42, 35, 28, 21), -ROW_FLIP(OCT_UP, 80, 73, 66, 59, 52, 45, 38, 31, 24), -ROW_FLIP( 83, 76, 69, 62, 55, 48, 41, 34, 27, 20), -ROW_FLIP(OCT_DN, 79, 72, 65, 58, 51, 44, 37, 30, 23), -ROW_FLIP( 82, 75, 68, 61, 54, 47, 40, 33, 26, 19), -ROW_FLIP(PTB_UP, 78, 71, 64, 57, 50, 43, 36, 29, 22), -ROW_FLIP( 81, 74, 67, 60, 53, 46, 39, 32, 25, 18), -ROW_FLIP(PTB_DN, 77, 70, 63, 56, 49, 42, 35, 28, 21), -ROW_FLIP( 80, 73, 66, 59, 52, 45, 38, 31, 24, 17) -}; -const byte gerhardLayout[elementCount] = { -ROW_FLIP(BK_TOG, 74, 73, 72, 71, 70, 69, 68, 67, 66), -ROW_FLIP( 71, 70, 69, 68, 67, 66, 65, 64, 63, 62), -ROW_FLIP(LGH_MD, 67, 66, 65, 64, 63, 62, 61, 60, 59), -ROW_FLIP( 64, 63, 62, 61, 60, 59, 58, 57, 56, 55), -ROW_FLIP(LAY_MD, 60, 59, 58, 57, 56, 55, 54, 53, 52), -ROW_FLIP( 57, 56, 55, 54, 53, 52, 51, 50, 49, 48), -ROW_FLIP(OCT_UP, 53, 52, 51, 50, 49, 48, 47, 46, 45), -ROW_FLIP( 50, 49, 48, 47, 46, 45, 44, 43, 42, 41), -ROW_FLIP(OCT_DN, 46, 45, 44, 43, 42, 41, 40, 39, 38), -ROW_FLIP( 43, 42, 41, 40, 39, 38, 37, 36, 35, 34), -ROW_FLIP(PTB_UP, 39, 38, 37, 36, 35, 34, 33, 32, 31), -ROW_FLIP( 36, 35, 34, 33, 32, 31, 30, 29, 28, 27), -ROW_FLIP(PTB_DN, 32, 31, 30, 29, 28, 27, 26, 25, 24), -ROW_FLIP( 29, 28, 27, 26, 25, 24, 23, 22, 21, 20) -}; -// LEDs for OCT_UP/OCT_DN status. -const byte octUpSW = 70 - 1; -const byte octDnSW = 90 - 1; -const byte layMdSW = 50 - 1; - -const byte *currentLayout = wickiHaydenLayout; - -// Global time variables -unsigned long currentTime; // Program loop consistent variable for time in milliseconds since power on -unsigned long timeBothPressed; -const byte debounceTime = 2; // Global digital button debounce time in milliseconds - -// Variables for holding digital button states and activation times -byte activeButtons[elementCount]; // Array to hold current note button states -byte previousActiveButtons[elementCount]; // Array to hold previous note button states for comparison -unsigned long activeButtonsTime[elementCount]; // Array to track last note button activation time for debounce - - -// MIDI channel assignment -byte midiChannel = 0; // Current MIDI channel (changed via user input) - -// Octave modifier -int octave = 0;// Apply a MIDI note number offset (changed via user input in steps of 12) - -bool blackKeys = true; // whether the black keys should be dimmer - -// Velocity levels -byte velocity = 95; // Default velocity -// END SETUP SECTION -// ------------------------------------------------------------------------------------------------------------------------------------------------------------ - -void setup() -{ - // Set pinModes for the digital button matrix. - for (int pinNumber = 0; pinNumber < columnCount; pinNumber++) // For each column pin... - { - pinMode(columns[pinNumber], INPUT_PULLUP); // set the pinMode to INPUT_PULLUP (+3.3V / HIGH). - } - for (int pinNumber = 0; pinNumber < rowCount; pinNumber++) // For each row pin... - { - pinMode(rows[pinNumber], INPUT); // Set the pinMode to INPUT (0V / LOW). - } - Serial.begin(115200); - if (bleModuleEnabled == true){ - init_bluetooth(); - } - init_leds(); - setOctLED(); - setLayoutLEDs(); - leds[layMdSW] = CRGB::Red; - - // Print diagnostic troubleshooting information to serial monitor - diagnosticTest(); -} - -// ------------------------------------------------------------------------------------------------------------------------------------------------------------ -// START LOOP SECTION -void loop() -{ - // Store the current time in a uniform variable for this program loop - currentTime = millis(); - - // Read and store the digital button states of the scanning matrix - readDigitalButtons(); - - // Act on those buttons - playNotes(); - - // Held Buttons - heldButtons(); - - // Do the LEDS - FastLED.show(); -} -// END LOOP SECTION -// ------------------------------------------------------------------------------------------------------------------------------------------------------------ - - -// ------------------------------------------------------------------------------------------------------------------------------------------------------------ -// START FUNCTIONS SECTION - -void diagnosticTest() -{ - if (diagnostics > 0) { - Serial.println("Zach was here"); - } -} - -void readDigitalButtons() -{ - if (diagnostics == 1){ - Serial.println(); - } - // Button Deck - for (byte rowIndex = 0; rowIndex < rowCount; rowIndex++) // Iterate through each of the row pins. - { - byte rowPin = rows[rowIndex]; // Hold the currently selected row pin in a variable. - pinMode(rowPin, OUTPUT); // Set that row pin to OUTPUT mode and... - digitalWrite(rowPin, LOW); // set the pin state to LOW turning it into a temporary ground. - for (byte columnIndex = 0; columnIndex < columnCount; columnIndex++)// Now iterate through each of the column pins that are connected to the current row pin. - { - byte columnPin = columns[columnIndex]; // Hold the currently selected column pin in a variable. - pinMode(columnPin, INPUT_PULLUP); // Set that row pin to INPUT_PULLUP mode (+3.3V / HIGH). - byte buttonNumber = columnIndex + (rowIndex * columnCount); // Assign this location in the matrix a unique number. - delayMicroseconds(50); // Delay to give the pin modes time to change state (false readings are caused otherwise). - previousActiveButtons[buttonNumber] = activeButtons[buttonNumber]; // Track the "previous" variable for comparison. - byte buttonState = digitalRead(columnPin); // (don't)Invert reading due to INPUT_PULLUP, and store the currently selected pin state. - if (buttonState == LOW ) { - if (diagnostics == 1){ - Serial.print("1"); - } else if (diagnostics == 2) { - Serial.println(buttonNumber); - } - if (!previousActiveButtons[buttonNumber]) { - // newpress time - activeButtonsTime[buttonNumber] = millis(); - } - // TODO: Implement debounce? - activeButtons[buttonNumber] = 1; - } else { - // Otherwise, the button is inactive, write a 0. - if (diagnostics == 1){ - Serial.print("0"); - } - activeButtons[buttonNumber] = 0; - } - // Set the selected column pin back to INPUT mode (0V / LOW). - pinMode(columnPin, INPUT); - } - // Set the selected row pin back to INPUT mode (0V / LOW). - pinMode(rowPin, INPUT); - } -} - -void playNotes() -{ - for (int i = 0; i < elementCount; i++) // For all buttons in the deck - { - if (activeButtons[i] != previousActiveButtons[i]) // If a change is detected - { - if (activeButtons[i] == 1) // If the button is active (newpress) - { - if (currentLayout[i] < 128) { - //leds[i] = CRGB::White; - leds[i] = CHSV((currentLayout[i] % 12) * 21, 255, 255); - noteOn(midiChannel, (currentLayout[i] + octave) % 128 , velocity); - } else { - commandPress(currentLayout[i]); - } - } else { - // If the button is inactive (released) - if (currentLayout[i] < 128) { - setLayoutLED(i); - //leds[i] ; - noteOff(midiChannel, (currentLayout[i] + octave) % 128, 0); - } else { - commandRelease(currentLayout[i]); - } - } - } - } -} - -void heldButtons() -{ - for (int i = 0; i < elementCount; i++) { - if (activeButtons[i]) { - //if ( - } - } -} - -// MIDI PACKET FUNCTIONS - -// Send MIDI Note On -void noteOn(byte channel, byte pitch, byte velocity) -{ - if (isConnected == true){ - blemidi.send(0x90, pitch, velocity); - } - else { - usbMIDI.sendNoteOn(pitch, velocity, channel); - } -} -// Send MIDI Note Off -void noteOff(byte channel, byte pitch, byte velocity) -{ - if (isConnected == true){ - blemidi.send(0x80, pitch, velocity); - } - else { - usbMIDI.sendNoteOff(pitch, velocity, channel); - } -} - -void commandPress(byte command) -{ - // Keep octave between ~-12~ 0 and 24 - if(command == OCT_DN) { - if (octave >= 12) { - octave -= 12; - setOctLED(); leds[octDnSW] = CRGB::White; - } - } else if (command == OCT_UP) { - if (octave <= 12) { - octave += 12; - setOctLED(); leds[octUpSW] = CRGB::White; - } - } else if (command == LAY_MD) { - if (currentLayout == wickiHaydenLayout) { - currentLayout = harmonicTableLayout; - } else if (currentLayout == harmonicTableLayout) { - currentLayout = gerhardLayout; - } else { - currentLayout = wickiHaydenLayout; - } - setLayoutLEDs(); - } else if (command == BK_TOG) { - blackKeys = !blackKeys; - setLayoutLEDs(); - } -} -void commandRelease(byte command) -{ - if (command == OCT_DN) { - setOctLED(); - } else if (command == OCT_UP) { - setOctLED(); - } -} - - -void setOctLED() -{ - /*if (octave <= -12) { - leds[octUpSW].setRGB(0xA0, 0, 0x20); - leds[octDnSW] = CRGB::Black; // No lower to go. - } else */if (octave <= 0) { - leds[octUpSW] = CRGB::Purple; - leds[octDnSW] = CRGB::Black; // No lower to go. - } else if (octave <= 12) { - leds[octUpSW] = CRGB::Blue; - leds[octDnSW].setRGB(0xA0, 0, 0x20); - } else if (octave <= 24) { - leds[octUpSW] = CRGB::Black; // No higher to go. - leds[octDnSW] = CRGB::Purple; - } -} - -void setLayoutLEDs() -{ - for (int i = 0; i < elementCount; i++) { - if (currentLayout[i] <= 127) { - setLayoutLED(i); - } - } -} -void setLayoutLED(int i) { - leds[i] = CHSV((currentLayout[i] % 12) * 21, 255, 120); - // black keys darker - if(blackKeys){ - // LEET programmers stuff - switch(currentLayout[i] % 12) { - // If it is one of the black keys, fall through to case 10. - case 1: - case 3: - case 6: - case 8: - // bitshift by 2 (efficient division by four) - case 10: leds[i] >>= 2; break; - // otherwise it was a white key. Do nothing - default: break; - } - } -} - -// Control Change -// 1st byte = Event type (0x0B = Control Change). -// 2nd byte = Event type bitwise ORed with MIDI channel. -// 3rd byte = MIDI CC number (7-bit range 0-127). -// 4th byte = Control value (7-bit range 0-127). -void controlChange(byte channel, byte control, byte value) -{ - -} - -// Pitch Bend -// (14 bit value 0-16363, neutral position = 8192) -// 1st byte = Event type (0x0E = Pitch bend change). -// 2nd byte = Event type bitwise ORed with MIDI channel. -// 3rd byte = The 7 least significant bits of the value. -// 4th byte = The 7 most significant bits of the value. -void pitchBendChange(byte channel, byte lowValue, byte highValue) -{ - -} - -// END FUNCTIONS SECTION -// ------------------------------------------------------------------------------------------------------------------------------------------------------------ - -// END OF PROGRAM -// ------------------------------------------------------------------------------------------------------------------------------------------------------------ |