Merge https://git.sitkainstruments.com/awonak/libGravity into rhythm

Reviewed-on: #30

firmware/Euclidean/save_state.cpp

@@ -18,7 +18,7 @@
 // Define the constants for the current firmware.
 const char StateManager::SKETCH_NAME[] = "ALT EUCLIDEAN";
 const char StateManager::SEMANTIC_VERSION[] =
-    "V2.0.1BETA1"; // NOTE: This should match the version in the
+    "V2.0.1"; // NOTE: This should match the version in the
               // library.properties file.
 
 // Number of available save slots.

firmware/Gravity/save_state.cpp

@@ -18,7 +18,7 @@
 // Define the constants for the current firmware.
 const char StateManager::SKETCH_NAME[] = "ALT GRAVITY";
 const char StateManager::SEMANTIC_VERSION[] =
-    "V2.0.1BETA1"; // NOTE: This should match the version in the
+    "V2.0.1"; // NOTE: This should match the version in the
               // library.properties file.
 
 // Number of available save slots.

firmware/Rhythm/Rhythm.ino

@@ -0,0 +1,371 @@
+#include "maps.h"
+#include <EEPROM.h>
+#include <Wire.h>
+#include <libGravity.h>
+
+// Configuration
+const int MAX_DENSITY = 255;
+const int MAP_RESOLUTION = 255;
+const int MAX_CHAOS = 255;
+
+// EEPROM addrs
+const int EEPROM_INIT_ADDR = 0;
+const int EEPROM_DENS_K = 1;
+const int EEPROM_DENS_S = 3;
+const int EEPROM_DENS_H = 5;
+const int EEPROM_MAP_X = 7;
+const int EEPROM_MAP_Y = 9;
+const int EEPROM_CHAOS = 11;
+const byte EEPROM_INIT_FLAG = 0xAC; // Update flag to re-init
+
+// EEPROM Delay Save
+const unsigned long SAVE_DELAY_MS = 5000;
+bool eeprom_needs_save = false;
+unsigned long last_param_change = 0;
+
+// UI & Navigation
+enum SelectedParam {
+  PARAM_KICK_DENS = 0,
+  PARAM_SNARE_DENS = 1,
+  PARAM_HIHAT_DENS = 2,
+  PARAM_CHAOS = 3,
+  PARAM_MAP_X = 4,
+  PARAM_MAP_Y = 5,
+  PARAM_LAST = 6
+};
+
+SelectedParam current_param = PARAM_KICK_DENS;
+bool editing_param = false;
+bool needs_redraw = true;
+unsigned long last_redraw = 0;
+const unsigned long REDRAW_DELAY_MS = 30; // ~33fps limit
+
+// Sequencer State
+int current_step = 0;
+bool is_playing = false;
+
+// Engine Parameters (0-255)
+int inst_density[3] = {128, 128,
+                       128}; // Default 50% density for kick, snare, hihat
+int map_x = 0;        // 0 to 255 (0 = House, 127 = Breakbeat, 255 = Hiphop)
+int map_y = 127;      // 0 to 255 (0 = Sparse, 127 = Standard, 255 = Busy)
+int chaos_amount = 0; // 0 to 255
+
+volatile int cv1_val = 0;
+volatile int cv2_val = 0;
+
+// LFSR State for Chaos
+uint16_t lfsr = 0xACE1;
+
+// Math Helper: 1D Linear Interpolation between two bytes
+uint8_t lerp(uint8_t a, uint8_t b, uint8_t t) {
+  // t is 0-255. returns a if t=0, b if t=255
+  return a + (((b - a) * t) >> 8);
+}
+
+// Math Helper: Get threshold from 2D map via interpolation
+uint8_t GetThreshold(int inst, int step, int x_pos, int y_pos) {
+  // x_pos is 0-255 mapped across 4 nodes (0, 1, 2, 3). Distance is 85 (255 / 3)
+  // y_pos is 0-255 mapped across 4 nodes (0, 1, 2, 3). Distance is 85 (255 / 3)
+
+  int x_idx = x_pos / 85; 
+  int y_idx = y_pos / 85;
+
+  uint8_t x_frac = (x_pos % 85) * 3; // scale remainder 0-84 up to 0-255
+  uint8_t y_frac = (y_pos % 85) * 3;
+
+  // Guard against out of bounds if exactly 255
+  if (x_idx >= 3) {
+    x_idx = 2;
+    x_frac = 255;
+  }
+  if (y_idx >= 3) {
+    y_idx = 2;
+    y_frac = 255;
+  }
+
+  // Read 4 corners from PROGMEM
+  uint8_t p00 = pgm_read_byte(&PATTERN_MAPS[x_idx][y_idx][inst][step]);
+  uint8_t p10 = pgm_read_byte(&PATTERN_MAPS[x_idx + 1][y_idx][inst][step]);
+  uint8_t p01 = pgm_read_byte(&PATTERN_MAPS[x_idx][y_idx + 1][inst][step]);
+  uint8_t p11 = pgm_read_byte(&PATTERN_MAPS[x_idx + 1][y_idx + 1][inst][step]);
+
+  // Bilinear interpolation
+  uint8_t lerp_top = lerp(p00, p10, x_frac);
+  uint8_t lerp_bottom = lerp(p01, p11, x_frac);
+  return lerp(lerp_top, lerp_bottom, y_frac);
+}
+
+void LoadState() {
+  if (EEPROM.read(EEPROM_INIT_ADDR) == EEPROM_INIT_FLAG) {
+    EEPROM.get(EEPROM_DENS_K, inst_density[0]);
+    EEPROM.get(EEPROM_DENS_S, inst_density[1]);
+    EEPROM.get(EEPROM_DENS_H, inst_density[2]);
+    EEPROM.get(EEPROM_MAP_X, map_x);
+    EEPROM.get(EEPROM_MAP_Y, map_y);
+    EEPROM.get(EEPROM_CHAOS, chaos_amount);
+  }
+}
+
+void SaveState() {
+  EEPROM.update(EEPROM_INIT_ADDR, EEPROM_INIT_FLAG);
+  EEPROM.put(EEPROM_DENS_K, inst_density[0]);
+  EEPROM.put(EEPROM_DENS_S, inst_density[1]);
+  EEPROM.put(EEPROM_DENS_H, inst_density[2]);
+  EEPROM.put(EEPROM_MAP_X, map_x);
+  EEPROM.put(EEPROM_MAP_Y, map_y);
+  EEPROM.put(EEPROM_CHAOS, chaos_amount);
+}
+
+// LFSR random bit generator (returns 0 or 1, fast)
+uint8_t GetRandomBit() {
+  uint8_t bit = ((lfsr >> 0) ^ (lfsr >> 2) ^ (lfsr >> 3) ^ (lfsr >> 5)) & 1;
+  lfsr = (lfsr >> 1) | (bit << 15);
+  return bit;
+}
+
+// Get 8-bit pseudo-random number
+uint8_t GetRandomByte() {
+  uint8_t r = 0;
+  for (int i = 0; i < 8; i++) {
+    r = (r << 1) | GetRandomBit();
+  }
+  return r;
+}
+
+void ProcessSequencerTick(uint32_t tick) {
+  // Assuming 96 PPQN clock. We want 16th notes.
+  // 96 pulses per quarter note / 4 = 24 pulses per 16th note.
+  const int PULSES_PER_16TH = 24;
+
+  // Pulse logic outputs low halfway through the 16th note (12 pulses)
+  if (tick % PULSES_PER_16TH == 12) {
+    for (int i = 0; i < 6; i++) {
+      gravity.outputs[i].Low();
+    }
+  }
+
+  // Handle new 16th note step
+  if (tick % PULSES_PER_16TH == 0) {
+
+    int mod_map_x = constrain(map_x + (cv1_val / 2), 0, 255);
+    int active_chaos = constrain(chaos_amount + (cv2_val / 2), 0, 255);
+
+    // Evaluate hits for Kick, Snare, HiHats
+    for (int inst = 0; inst < 3; inst++) {
+      uint8_t threshold = GetThreshold(inst, current_step, mod_map_x, map_y);
+      int active_density = inst_density[inst];
+
+      // Inject chaos
+      if (active_chaos > 0) {
+        // Chaos randomly adds or subtracts from density.
+        int r = GetRandomByte();
+        int chaos_variance = map(active_chaos, 0, 255, 0, 128);
+        if (GetRandomBit()) {
+          active_density += map(r, 0, 255, 0, chaos_variance);
+        } else {
+          active_density -= map(r, 0, 255, 0, chaos_variance);
+        }
+        active_density = constrain(active_density, 0, 255);
+      }
+
+      // Fire Trigger?
+      if (active_density > threshold) {
+        // Output 1-3
+        gravity.outputs[inst].High();
+
+        // Fire Accent Trigger? (If density greatly exceeds threshold)
+        if (active_density > threshold + 60) {
+          // Output 4-6
+          gravity.outputs[inst + 3].High();
+        }
+      }
+    }
+
+    current_step = (current_step + 1) % 16;
+  }
+}
+
+void OnPlayPress() {
+  if (is_playing) {
+    gravity.clock.Stop();
+    for (int i = 0; i < 6; i++)
+      gravity.outputs[i].Low();
+  } else {
+    gravity.clock.Start();
+  }
+  is_playing = !is_playing;
+  needs_redraw = true;
+}
+
+void OnEncoderPress() {
+  editing_param = !editing_param;
+  needs_redraw = true;
+}
+
+void OnEncoderRotate(int val) {
+  if (!editing_param) {
+    // Navigate menu (clamp to edges, do not wrap)
+    int next_param = (int)current_param + val;
+    next_param = constrain(next_param, 0, PARAM_LAST - 1);
+    current_param = (SelectedParam)next_param;
+  } else {
+    // Edit parameter
+    int amt = val * 8; // Adjust by 8 values at a time for speed mapping
+
+    switch (current_param) {
+    case PARAM_KICK_DENS:
+      inst_density[0] = constrain(inst_density[0] + amt, 0, 255);
+      break;
+    case PARAM_SNARE_DENS:
+      inst_density[1] = constrain(inst_density[1] + amt, 0, 255);
+      break;
+    case PARAM_HIHAT_DENS:
+      inst_density[2] = constrain(inst_density[2] + amt, 0, 255);
+      break;
+    case PARAM_CHAOS:
+      chaos_amount = constrain(chaos_amount + amt, 0, 255);
+      break;
+    case PARAM_MAP_X:
+      map_x = constrain(map_x + amt, 0, 255);
+      break;
+    case PARAM_MAP_Y:
+      map_y = constrain(map_y + amt, 0, 255);
+      break;
+    default:
+      break;
+    }
+
+    eeprom_needs_save = true;
+    last_param_change = millis();
+  }
+  needs_redraw = true;
+}
+
+void DrawBarGraph(int y, const char *label, int value, bool is_selected) {
+  // Reset draw color to default foreground
+  gravity.display.setDrawColor(1);
+  gravity.display.setCursor(0, y);
+
+  if (is_selected) {
+    gravity.display.print(">");
+    if (editing_param) {
+      // Draw solid white box behind the label
+      gravity.display.drawBox(6, y - 8, 26, 10);
+      // Switch to black text to 'cut out' the label from the box
+      gravity.display.setDrawColor(0);
+    }
+  } else {
+    gravity.display.print(" ");
+  }
+
+  gravity.display.setCursor(6, y);
+  gravity.display.print(label);
+
+  // Restore draw color to white for the bar and text
+  gravity.display.setDrawColor(1);
+
+  // Draw Bar
+  int barLen = map(value, 0, 255, 0, 60);
+  gravity.display.drawFrame(34, y - 8, 60, 8);
+  gravity.display.drawBox(34, y - 8, barLen, 8);
+
+  // Draw value percentage
+  gravity.display.setCursor(98, y);
+  int pct = map(value, 0, 255, 0, 100);
+  gravity.display.print(pct);
+  gravity.display.print("%");
+}
+
+void UpdateDisplay() {
+  gravity.display.setFontMode(1);
+  gravity.display.setDrawColor(1);
+  gravity.display.setFont(u8g2_font_5x7_tf);
+
+  // Header
+  gravity.display.setCursor(0, 7);
+  if (is_playing)
+    gravity.display.print("[>] PLAY");
+  else
+    gravity.display.print("[||] PAUS");
+
+  gravity.display.setCursor(55, 7);
+  gravity.display.print("BPM:");
+  gravity.display.print(gravity.clock.Tempo());
+
+  gravity.display.drawHLine(0, 10, 128);
+
+  // Parameters List (Scrollable window of 5 items)
+  int y_start = 20;
+  int y_spacing = 9;
+
+  // Calculate window start index
+  int window_start = max(0, min((int)current_param - 2, PARAM_LAST - 5));
+
+  for (int i = 0; i < 5; i++) {
+    int param_idx = window_start + i;
+    int y_pos = y_start + (y_spacing * i);
+    bool is_sel = (current_param == param_idx);
+
+    switch (param_idx) {
+    case PARAM_KICK_DENS:
+      DrawBarGraph(y_pos, "KICK", inst_density[0], is_sel);
+      break;
+    case PARAM_SNARE_DENS:
+      DrawBarGraph(y_pos, "SNAR", inst_density[1], is_sel);
+      break;
+    case PARAM_HIHAT_DENS:
+      DrawBarGraph(y_pos, "HHAT", inst_density[2], is_sel);
+      break;
+    case PARAM_CHAOS:
+      DrawBarGraph(y_pos, "CHAO", chaos_amount, is_sel);
+      break;
+    case PARAM_MAP_X:
+      DrawBarGraph(y_pos, "MAPX", map_x, is_sel);
+      break;
+    case PARAM_MAP_Y:
+      DrawBarGraph(y_pos, "MAPY", map_y, is_sel);
+      break;
+    }
+  }
+}
+
+void setup() {
+  gravity.Init();
+  LoadState();
+
+  gravity.play_button.AttachPressHandler(OnPlayPress);
+  gravity.encoder.AttachPressHandler(OnEncoderPress);
+  gravity.encoder.AttachRotateHandler(OnEncoderRotate);
+
+  gravity.clock.AttachIntHandler(ProcessSequencerTick);
+  // Default to 120 BPM internal
+  gravity.clock.SetTempo(120);
+  gravity.clock.SetSource(Clock::SOURCE_INTERNAL);
+
+  // Speed up I2C for faster OLED refreshing
+  Wire.setClock(400000);
+}
+
+void loop() {
+  gravity.Process();
+
+  // Apply CV modulation
+  // CV1 modulates Map X, CV2 modulates Chaos
+  cv1_val = gravity.cv1.Read(); // -512 to 512
+  cv2_val = gravity.cv2.Read();
+
+  if (eeprom_needs_save && (millis() - last_param_change > SAVE_DELAY_MS)) {
+    SaveState();
+    eeprom_needs_save = false;
+  }
+
+  if (needs_redraw && (millis() - last_redraw > REDRAW_DELAY_MS)) {
+    needs_redraw = false;
+    last_redraw = millis();
+    gravity.display.firstPage();
+    do {
+      UpdateDisplay();
+    } while (gravity.display.nextPage());
+  }
+}

firmware/Rhythm/maps.h

@@ -0,0 +1,136 @@
+#ifndef MAPS_H
+#define MAPS_H
+
+#include <stdint.h>
+#include <avr/pgmspace.h>
+
+// 4x4 Grid of Patterns (X = Genre, Y = Variation)
+// X=0: House/Techno (4 on floor)
+// X=1: Breakbeat/Drum&Bass (Syncopated)
+// X=2: HipHop/Trap (Half-time feel)
+// X=3: Dem Bow / Reggaeton (Tresillo rhythm)
+// Y=0: Sparse/Basic
+// Y=1: Standard
+// Y=2: Syncopated/Groove
+// Y=3: Busy/Fills
+
+// 3 Instruments (Kick=0, Snare=1, HiHat=2)
+// 16 Steps per pattern.
+// Values are "Thresholds" (0-255). A step fires if the channel's Density setting > Threshold.
+// A Threshold of 255 means it NEVER fires. 0 means it ALWAYS fires (even at minimum density).
+
+const uint8_t PATTERN_MAPS[4][4][3][16] PROGMEM = {
+  // X = 0 (House)
+  {
+    // Y = 0 (Sparse)
+    {
+      { 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255 }, // Kick
+      { 255, 255, 255, 255, 50, 255, 255, 255, 255, 255, 255, 255, 50, 255, 255, 255 }, // Snare
+      { 255, 255, 60, 255, 255, 255, 60, 255, 255, 255, 60, 255, 255, 255, 60, 255 }  // HiHat (Offbeats)
+    },
+    // Y = 1 (Standard)
+    {
+      { 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255 }, // Kick
+      { 255, 255, 255, 255, 30, 255, 255, 200, 255, 255, 255, 255, 30, 255, 255, 200 }, // Snare
+      { 150, 80, 40, 80, 150, 80, 40, 80, 150, 80, 40, 80, 150, 80, 40, 80 }        // HiHat
+    },
+    // Y = 2 (Syncopated Break/Groove)
+    {
+      { 10, 255, 180, 255, 255, 180, 150, 255, 10, 255, 180, 200, 255, 180, 150, 255 }, // Kick (pushing beats)
+      { 255, 200, 255, 200, 20, 200, 255, 150, 255, 200, 255, 200, 20, 200, 255, 150 }, // Snare (ghost notes)
+      { 60, 150, 20, 150, 80, 150, 20, 150, 60, 150, 20, 150, 80, 150, 20, 150 }    // HiHat (dynamic 16ths)
+    },
+    // Y = 3 (Busy / Driving)
+    {
+      {  5, 180, 150, 200,  5, 180, 150, 200,  5, 180, 150, 200,  5, 180, 150, 200 }, // Kick
+      { 255, 200, 200, 255, 20, 200, 200, 180, 255, 200, 200, 255, 20, 200, 200, 180 }, // Snare
+      { 20, 60, 10, 60, 20, 60, 10, 60, 20, 60, 10, 60, 20, 60, 10, 60 }            // HiHat (accented 16ths)
+    }
+  },
+
+  // X = 1 (Breakbeat)
+  {
+    // Y = 0 (Sparse)
+    {
+      { 20, 255, 255, 255, 255, 255, 100, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, // Kick (1, 3& half)
+      { 255, 255, 255, 255, 50, 255, 255, 255, 255, 255, 255, 255, 50, 255, 255, 255 }, // Snare (2, 4)
+      { 60, 255, 150, 255, 60, 255, 150, 255, 60, 255, 150, 255, 60, 255, 150, 255 }  // HiHat (8ths)
+    },
+    // Y = 1 (Standard)
+    {
+      { 10, 255, 150, 255, 255, 180, 80, 200, 255, 150, 255, 200, 255, 255, 150, 255 }, // Kick
+      { 255, 255, 200, 255, 30, 255, 255, 150, 255, 255, 180, 255, 30, 255, 200, 180 }, // Snare (syncopated ghosts)
+      { 40, 120, 80, 120, 40, 120, 80, 120, 40, 120, 80, 120, 40, 120, 80, 120 }    // HiHat
+    },
+    // Y = 2 (Jungle / Fast Syncopation)
+    {
+      { 10, 200, 255, 150, 255, 200, 80, 255, 10, 200, 255, 150, 255, 200, 80, 200 }, // Kick
+      { 255, 150, 200, 180, 20, 200, 150, 100, 255, 150, 200, 180, 20, 200, 150, 100 }, // Snare (heavy ghosts & rolls)
+      { 50, 150, 150, 100, 50, 150, 150, 100, 50, 150, 150, 100, 50, 150, 150, 100 }    // HiHat (dynamic 16ths)
+    },
+    // Y = 3 (Busy Breakcore)
+    {
+      {  5, 150, 120, 150, 180, 100, 50,  120, 150,  80, 150, 100, 200,  80, 100, 150 }, // Kick
+      { 200, 180, 150, 200, 20, 150, 180, 100, 180, 120, 100, 150, 20, 100, 120,  80 }, // Snare
+      { 20, 50, 40, 50, 20, 50, 40, 50, 20, 50, 40, 50, 20, 50, 40, 50 }            // HiHat (16ths + dynamic)
+    }
+  },
+
+  // X = 2 (HipHop)
+  {
+    // Y = 0 (Sparse)
+    {
+      { 20, 255, 255, 255, 255, 255, 255, 255, 100, 255, 255, 255, 255, 255, 255, 255 }, // Kick (1, 3)
+      { 255, 255, 255, 255, 60, 255, 255, 255, 255, 255, 255, 255, 60, 255, 255, 255 }, // Snare (2, 4)
+      { 80, 255, 255, 255, 80, 255, 255, 255, 80, 255, 255, 255, 80, 255, 255, 255 }  // HiHat (Quarters)
+    },
+    // Y = 1 (Standard)
+    {
+      { 10, 255, 255, 150, 255, 255, 255, 200, 80, 255, 150, 255, 255, 255, 255, 200 }, // Kick
+      { 255, 255, 255, 255, 40, 255, 255, 255, 255, 255, 255, 255, 40, 255, 200, 255 }, // Snare
+      { 50, 150, 50, 150, 50, 150, 50, 150, 50, 150, 50, 150, 50, 150, 50, 150 }    // HiHat (8ths)
+    },
+    // Y = 2 (Boom Bap / Swing)
+    {
+      { 10, 255, 150, 200, 255, 255, 150, 200, 50, 255, 100, 255, 255, 200, 150, 255 }, // Kick (Swung 16ths)
+      { 255, 255, 200, 255, 30, 255, 200, 150, 255, 255, 200, 255, 30, 200, 255, 150 }, // Snare (Ghost notes)
+      { 30, 200, 80, 150, 30, 200, 80, 150, 30, 200, 80, 150, 30, 200, 80, 150 }    // HiHat (Heavy swing feel)
+    },
+    // Y = 3 (Busy / Trap)
+    {
+      {  5, 200, 150,  80, 200, 180, 150, 120, 40,  150,  80, 200, 150, 180, 120, 100 }, // Kick
+      { 255, 255, 200, 255, 20, 200, 255, 150, 255, 255, 180, 255, 20, 150, 180, 100 }, // Snare (with trap rolls)
+      { 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 }            // HiHat (rapid 16ths)
+    }
+  },
+
+  // X = 3 (Dem Bow / Reggaeton - Tresillo Rhythm)
+  {
+    // Y = 0 (Sparse)
+    {
+      { 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255, 20, 255, 255, 255 }, // Kick (4 on floor)
+      { 255, 255, 255,  60, 255, 255,  60, 255, 255, 255, 255,  60, 255, 255,  60, 255 }, // Snare (Tresillo off-beats)
+      { 255, 255, 150, 255, 255, 255, 150, 255, 255, 255, 150, 255, 255, 255, 150, 255 }  // HiHat (basic offbeats)
+    },
+    // Y = 1 (Standard)
+    {
+      { 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255, 10, 255, 200, 255 }, // Kick
+      { 255, 255, 255,  30, 255, 255,  30, 200, 255, 255, 255,  30, 255, 255,  30, 200 }, // Snare (Strong Tresillo + syncopation)
+      { 100, 200,  50, 200, 100, 200,  50, 200, 100, 200,  50, 200, 100, 200,  50, 200 }    // HiHat (8th note swing)
+    },
+    // Y = 2 (Syncopated Tresillo)
+    {
+      { 10, 255, 150, 200, 10, 255, 150, 200, 10, 255, 150, 200, 10, 255, 150, 200 }, // Kick (Driving but syncopated)
+      { 255, 200, 255,  20, 200, 255,  20, 150, 255, 200, 255,  20, 200, 255,  20, 150 }, // Snare (Pushing the backbeat)
+      { 50, 150, 100, 150, 50, 150, 100, 150, 50, 150, 100, 150, 50, 150, 100, 150 }    // HiHat (Syncopated ride)
+    },
+    // Y = 3 (Busy / Rolls)
+    {
+      {  5, 200, 150, 120,  5, 200, 150, 120,  5, 200, 150, 120,  5, 200, 150, 120 }, // Kick (driving)
+      { 255, 180, 200,  20, 180, 200,  20, 120, 255, 180, 200,  20, 180, 200,  20,  80 }, // Snare (Dem Bow rolls)
+      { 30,  80,  40,  80,  30,  80,  40,  80,  30,  80,  40,  80,  30,  80,  40,  80 }     // HiHat (16ths riding on the tresillo)
+    }
+  }
+};
+
+#endif

library.properties

@@ -1,4 +1,4 @@
-version=2.0.1beta1
+version=2.0.1
 author=Adam Wonak
 maintainer=awonak <github.com/awonak>
 sentence=Hardware abstraction library for Sitka Instruments Gravity eurorack module