Firmware for HexBoard MIDI controller
buzzer: Basic functionality
Zach DeCook 2022-12-16
parent aa12658 · commit 40ebdd3
-rw-r--r--HexBoard_V1.1.ino34
1 files changed, 33 insertions, 1 deletions
diff --git a/HexBoard_V1.1.ino b/HexBoard_V1.1.ino
index 7265bf3..df48cfb 100644
--- a/HexBoard_V1.1.ino
+++ b/HexBoard_V1.1.ino
@@ -1,7 +1,10 @@
// Hardware Information:
// Generic RP2040 running at 133MHz with 16MB of flash
// https://github.com/earlephilhower/arduino-pico
-
+// (Additional boards manager URL: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json)
+// Tools > USB Stack > (Adafruit TinyUSB)
+// Sketch > Export Compiled Binary
+//
// Brilliant resource for dealing with hexagonal coordinates. https://www.redblobgames.com/grids/hexagons/
// Might be useful for animations and stuff like that.
@@ -154,6 +157,27 @@ const byte gerhardLayout[elementCount] = {
};
const byte *currentLayout = wickiHaydenLayout;
+const unsigned int pitches[128] = {
+ 16,17,18,19,21,22,23,25,26,28,29,31, // Octave 0
+ 33,35,37,39,41,44,46,49,52,55,58,62, // Octave 1
+ 65, 69, 73, 78, 82, 87, 93, 98,104,110,117,123, // Octave 2
+ 131,139,147,156,165,175,185,196,208,220,233,247, // Octave 3
+ 262,277,294,311,330,349,370,392,415,440,466,494, // Octave 4
+ 523,554,587,622,659,698,740,784,831,880,932,988, // Octave 5
+ 1047,1109,1175,1245,1319,1397,1480,1568,1661,1760,1865,1976, // Octave 6
+ 2093,2217,2349,2489,2637,2794,2960,3136,3322,3520,3729,3951, // Octave 7
+ 4186,4435,4699,4978,5274,5588,5920,6272,6645,7040,7459,7902, // Octave 8
+ 8372,8870,9397,9956,10548,11175,11840,12544,13290,14080,14917,15804, //9
+ 16744, // C10
+ 17740, // C#10
+ 18795, // D10
+ 19912, // D#10
+ 21096, // E10
+ 22350, // F10
+ 23680 // F#10
+};
+#define TONEPIN 23
+
// Global time variables
unsigned long currentTime; // Program loop consistent variable for time in milliseconds since power on
const byte debounceTime = 2; // Global digital button debounce time in milliseconds
@@ -214,6 +238,8 @@ byte midiChannel = 1; // Current MIDI channel (changed via user input)
// Velocity levels
byte midiVelocity = 100; // Default velocity
+
+bool buzzer = 0;
// END SETUP SECTION
// ------------------------------------------------------------------------------------------------------------------------------------------------------------
@@ -349,6 +375,8 @@ void commandPress(byte command) {
if (command == CMDB_6) {
}
if (command == CMDB_7) {
+ buzzer = !buzzer;
+ strip.setPixelColor(cmdBtn7, strip.ColorHSV(65536 / 2, 255, 2*defaultBrightness*buzzer));
}
}
void commandRelease(byte command) {
@@ -444,10 +472,14 @@ void noteOn(byte channel, byte pitch, byte velocity) {
Serial.print(", ");
Serial.println(channel);
}
+ if (buzzer) {
+ tone(TONEPIN, pitches[pitch], 1000);
+ }
}
// Send Note Off
void noteOff(byte channel, byte pitch, byte velocity) {
MIDI.sendNoteOff(pitch, velocity, channel);
+ noTone(TONEPIN);
}
// LEDS //