New library versions in third-party.

MicroDexed.ino

@@ -536,8 +536,6 @@ void setup()
 #endif
 #endif
 
-  initial_values_from_eeprom(false);
-
   // start SD card
 #ifdef DISPLAY_LCD_SPI
   change_disp_sd(false);
@@ -564,6 +562,8 @@ void setup()
     }
   }
 
+  initial_values_from_eeprom(false);
+
 #ifdef DISPLAY_LCD_SPI
   change_disp_sd(true);
 #endif
@@ -1906,13 +1906,26 @@ void initial_values_from_eeprom(bool init)
     check_configuration();
   }
 
-  for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++)
-  {
+#ifdef DEBUG
+  Serial.print(F("Loading performance "));
+  Serial.print(configuration.sys.performance_number, DEC);
+  Serial.print(F(": "));
+  if (load_sd_seq_json(configuration.sys.performance_number) == true)
+    Serial.println(F("OK"));
+  else
+    Serial.println(F("ERROR"));
+#else
+  load_sd_seq_json(configuration.sys.performance_number);
+#endif
+
+  /* for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++)
+    {
     set_voiceconfig_params(instance_id);
-  }
-  set_fx_params();
-  set_sys_params();
-  set_volume(configuration.sys.vol, configuration.sys.mono);
+    }
+    set_fx_params();
+    set_sys_params();
+    set_volume(configuration.sys.vol, configuration.sys.mono); */
+
 
 #ifdef DEBUG
   show_configuration();

doc/case.txt

@@ -0,0 +1,3 @@
+Hammond 1455Q1602BK 
+
+https://www.conrad.de/de/p/hammond-electronics-1455q1602bk-1455q1602bk-profil-gehaeuse-163-x-120-5-x-51-5-aluminium-schwarz-1-st-443133.html?searchType=SearchRedirect

third-party/ArduinoJson/CHANGELOG.md

@@ -1,6 +1,11 @@
 ArduinoJson: change log
 =======================
 
+v6.18.5 (2021-09-28)
+-------
+
+* Set `ARDUINOJSON_EMBEDDED_MODE` to `1` on Nios II (issue #1657)
+
 v6.18.4 (2021-09-06)
 -------
 

third-party/ArduinoJson/CMakeLists.txt

@@ -11,7 +11,7 @@ if(ESP_PLATFORM)
    return()
 endif()
 
-project(ArduinoJson VERSION 6.18.4)
+project(ArduinoJson VERSION 6.18.5)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
     include(CTest)

third-party/ArduinoJson/README.md

@@ -2,12 +2,17 @@
 
 ---
 
-[![arduino-library-badge](https://www.ardu-badge.com/badge/ArduinoJson.svg?version=6.18.4)](https://www.ardu-badge.com/ArduinoJson/6.18.4)
-[![Continuous Integration](https://github.com/bblanchon/ArduinoJson/workflows/Continuous%20Integration/badge.svg?branch=6.x)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
+[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/bblanchon/ArduinoJson/Continuous%20Integration?logo=github)](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22+branch%3A6.x)
 [![Continuous Integration](https://ci.appveyor.com/api/projects/status/m7s53wav1l0abssg/branch/6.x?svg=true)](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
 [![Fuzzing Status](https://oss-fuzz-build-logs.storage.googleapis.com/badges/arduinojson.svg)](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
 [![Coverage Status](https://coveralls.io/repos/github/bblanchon/ArduinoJson/badge.svg?branch=6.x)](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
-[![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat)](https://github.com/bblanchon/ArduinoJson/stargazers)
+
+
+[![Discord](https://img.shields.io/discord/844900310409150494.svg?logo=discord&logoColor=white&color=007ec6)](https://discord.gg/DzN6hHHD4h)
+[![GitHub stars](https://img.shields.io/github/stars/bblanchon/ArduinoJson?style=flat&logo=github)](https://github.com/bblanchon/ArduinoJson/stargazers)
+[![GitHub Sponsors](https://img.shields.io/github/sponsors/bblanchon?logo=github)](https://github.com/sponsors/bblanchon)
+
+[![arduino-library-badge](https://www.ardu-badge.com/badge/ArduinoJson.svg?version=6.18.5)](https://www.ardu-badge.com/ArduinoJson/6.18.5)
 
 ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
 

third-party/ArduinoJson/appveyor.yml

@@ -1,4 +1,4 @@
-version: 6.18.4.{build}
+version: 6.18.5.{build}
 environment:
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019

third-party/ArduinoJson/extras/tests/Cpp11/nullptr.cpp

@@ -29,6 +29,14 @@ TEST_CASE("nullptr") {
     REQUIRE(variant.isNull());
   }
 
+  SECTION("JsonVariant.set(nullptr) with unbound reference") {
+    JsonVariant unboundReference;
+
+    unboundReference.set(nullptr);
+
+    REQUIRE(variant.isNull());
+  }
+
   SECTION("JsonVariant.is<nullptr_t>()") {
     variant.set(42);
     REQUIRE(variant.is<std::nullptr_t>() == false);

third-party/ArduinoJson/extras/tests/JsonArray/remove.cpp

@@ -7,73 +7,83 @@
 
 TEST_CASE("JsonArray::remove()") {
   DynamicJsonDocument doc(4096);
-  JsonArray _array = doc.to<JsonArray>();
-  _array.add(1);
-  _array.add(2);
-  _array.add(3);
+  JsonArray array = doc.to<JsonArray>();
+  array.add(1);
+  array.add(2);
+  array.add(3);
 
-  SECTION("RemoveFirstByIndex") {
-    _array.remove(0);
+  SECTION("remove first by index") {
+    array.remove(0);
 
-    REQUIRE(2 == _array.size());
-    REQUIRE(_array[0] == 2);
-    REQUIRE(_array[1] == 3);
+    REQUIRE(2 == array.size());
+    REQUIRE(array[0] == 2);
+    REQUIRE(array[1] == 3);
   }
 
-  SECTION("RemoveMiddleByIndex") {
-    _array.remove(1);
+  SECTION("remove middle by index") {
+    array.remove(1);
 
-    REQUIRE(2 == _array.size());
-    REQUIRE(_array[0] == 1);
-    REQUIRE(_array[1] == 3);
+    REQUIRE(2 == array.size());
+    REQUIRE(array[0] == 1);
+    REQUIRE(array[1] == 3);
   }
 
-  SECTION("RemoveLastByIndex") {
-    _array.remove(2);
+  SECTION("remove last by index") {
+    array.remove(2);
 
-    REQUIRE(2 == _array.size());
-    REQUIRE(_array[0] == 1);
-    REQUIRE(_array[1] == 2);
+    REQUIRE(2 == array.size());
+    REQUIRE(array[0] == 1);
+    REQUIRE(array[1] == 2);
   }
 
-  SECTION("RemoveFirstByIterator") {
-    JsonArray::iterator it = _array.begin();
-    _array.remove(it);
+  SECTION("remove first by iterator") {
+    JsonArray::iterator it = array.begin();
+    array.remove(it);
 
-    REQUIRE(2 == _array.size());
-    REQUIRE(_array[0] == 2);
-    REQUIRE(_array[1] == 3);
+    REQUIRE(2 == array.size());
+    REQUIRE(array[0] == 2);
+    REQUIRE(array[1] == 3);
   }
 
-  SECTION("RemoveMiddleByIterator") {
-    JsonArray::iterator it = _array.begin();
+  SECTION("remove middle by iterator") {
+    JsonArray::iterator it = array.begin();
     ++it;
-    _array.remove(it);
+    array.remove(it);
 
-    REQUIRE(2 == _array.size());
-    REQUIRE(_array[0] == 1);
-    REQUIRE(_array[1] == 3);
+    REQUIRE(2 == array.size());
+    REQUIRE(array[0] == 1);
+    REQUIRE(array[1] == 3);
   }
 
-  SECTION("RemoveLastByIterator") {
-    JsonArray::iterator it = _array.begin();
+  SECTION("remove last bty iterator") {
+    JsonArray::iterator it = array.begin();
     ++it;
     ++it;
-    _array.remove(it);
+    array.remove(it);
 
-    REQUIRE(2 == _array.size());
-    REQUIRE(_array[0] == 1);
-    REQUIRE(_array[1] == 2);
+    REQUIRE(2 == array.size());
+    REQUIRE(array[0] == 1);
+    REQUIRE(array[1] == 2);
   }
 
   SECTION("In a loop") {
-    for (JsonArray::iterator it = _array.begin(); it != _array.end(); ++it) {
+    for (JsonArray::iterator it = array.begin(); it != array.end(); ++it) {
       if (*it == 2)
-        _array.remove(it);
+        array.remove(it);
     }
 
-    REQUIRE(2 == _array.size());
-    REQUIRE(_array[0] == 1);
-    REQUIRE(_array[1] == 3);
+    REQUIRE(2 == array.size());
+    REQUIRE(array[0] == 1);
+    REQUIRE(array[1] == 3);
+  }
+
+  SECTION("remove by index on unbound reference") {
+    JsonArray unboundArray;
+    unboundArray.remove(20);
+  }
+
+  SECTION("remove by iterator on unbound reference") {
+    JsonArray unboundArray;
+    unboundArray.remove(unboundArray.begin());
   }
 }

third-party/ArduinoJson/extras/tests/JsonObject/remove.cpp

@@ -70,8 +70,13 @@ TEST_CASE("JsonObject::remove()") {
   }
 #endif
 
-  SECTION("should work on null object") {
-    JsonObject null;
-    null.remove("key");
+  SECTION("remove by key on unbound reference") {
+    JsonObject unboundObject;
+    unboundObject.remove("key");
+  }
+
+  SECTION("remove by iterator on unbound reference") {
+    JsonObject unboundObject;
+    unboundObject.remove(unboundObject.begin());
   }
 }

third-party/ArduinoJson/extras/tests/JsonVariant/add.cpp

@@ -10,21 +10,37 @@ TEST_CASE("JsonVariant::add()") {
   DynamicJsonDocument doc(4096);
   JsonVariant var = doc.to<JsonVariant>();
 
-  SECTION("integer") {
+  SECTION("add integer to new variant") {
     var.add(42);
 
     REQUIRE(var.as<std::string>() == "[42]");
   }
 
-  SECTION("const char*") {
+  SECTION("add const char* to new variant") {
     var.add("hello");
 
     REQUIRE(var.as<std::string>() == "[\"hello\"]");
   }
 
-  SECTION("std::string") {
+  SECTION("add std::string to new variant") {
     var.add(std::string("hello"));
 
     REQUIRE(var.as<std::string>() == "[\"hello\"]");
   }
+
+  SECTION("add integer to integer") {
+    var.set(123);
+
+    var.add(456);  // no-op
+
+    REQUIRE(var.as<std::string>() == "123");
+  }
+
+  SECTION("add integer to object") {
+    var["val"] = 123;
+
+    var.add(456);  // no-op
+
+    REQUIRE(var.as<std::string>() == "{\"val\":123}");
+  }
 }

third-party/ArduinoJson/extras/tests/JsonVariant/compare.cpp

@@ -158,6 +158,18 @@ TEST_CASE("Compare JsonVariant with JsonVariant") {
     CHECK_FALSE(a > b);
   }
 
+  SECTION("42 vs 42U") {
+    a.set(42);
+    b.set(42U);
+
+    CHECK(a == b);
+    CHECK(a <= b);
+    CHECK(a >= b);
+    CHECK_FALSE(a != b);
+    CHECK_FALSE(a < b);
+    CHECK_FALSE(a > b);
+  }
+
   SECTION("42 vs 42.0") {
     a.set(42);
     b.set(42.0);
@@ -230,6 +242,30 @@ TEST_CASE("Compare JsonVariant with JsonVariant") {
     CHECK_FALSE(a == b);
   }
 
+  SECTION("42U vs 42U") {
+    a.set(42U);
+    b.set(42U);
+
+    CHECK(a == b);
+    CHECK(a <= b);
+    CHECK(a >= b);
+    CHECK_FALSE(a != b);
+    CHECK_FALSE(a < b);
+    CHECK_FALSE(a > b);
+  }
+
+  SECTION("42U vs 42") {
+    a.set(42U);
+    b.set(42);
+
+    CHECK(a == b);
+    CHECK(a <= b);
+    CHECK(a >= b);
+    CHECK_FALSE(a != b);
+    CHECK_FALSE(a < b);
+    CHECK_FALSE(a > b);
+  }
+
   SECTION("[1] vs [1]") {
     a.add(1);
     b.add(1);

third-party/ArduinoJson/extras/tests/JsonVariant/copy.cpp

@@ -83,4 +83,13 @@ TEST_CASE("JsonVariant::set(JsonVariant)") {
     REQUIRE(doc1.memoryUsage() == JSON_STRING_SIZE(7));
     REQUIRE(doc2.memoryUsage() == JSON_STRING_SIZE(7));
   }
+
+  SECTION("destination is unbound") {
+    JsonVariant unboundVariant;
+
+    unboundVariant.set(var1);
+
+    REQUIRE(unboundVariant.isUndefined());
+    REQUIRE(unboundVariant.isNull());
+  }
 }

third-party/ArduinoJson/extras/tests/JsonVariant/subscript.cpp

@@ -58,6 +58,15 @@ TEST_CASE("JsonVariant::operator[]") {
       REQUIRE(1 == var[0].size());
       REQUIRE(std::string("world") == var[0]["hello"]);
     }
+
+    SECTION("variant[0] when variant contains an integer") {
+      var.set(123);
+
+      var[0] = 345;  // no-op
+
+      REQUIRE(var.is<int>());
+      REQUIRE(var.as<int>() == 123);
+    }
   }
 
   SECTION("The JsonVariant is a JsonObject") {

third-party/ArduinoJson/extras/tests/Misc/StringWriter.cpp

@@ -15,6 +15,11 @@ static size_t print(StringWriter& writer, const char* s) {
   return writer.write(reinterpret_cast<const uint8_t*>(s), strlen(s));
 }
 
+template <typename StringWriter>
+static size_t print(StringWriter& writer, char c) {
+  return writer.write(static_cast<uint8_t>(c));
+}
+
 template <typename StringWriter, typename String>
 void common_tests(StringWriter& writer, const String& output) {
   SECTION("InitialState") {
@@ -47,6 +52,7 @@ TEST_CASE("StaticStringWriter") {
   SECTION("OverCapacity") {
     REQUIRE(20 == print(writer, "ABCDEFGHIJKLMNOPQRSTUVWXYZ"));
     REQUIRE(0 == print(writer, "ABC"));
+    REQUIRE(0 == print(writer, 'D'));
     REQUIRE("ABCDEFGHIJKLMNOPQRST" == std::string(output, 20));
   }
 }

third-party/ArduinoJson/library.json

@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.18.4",
+  "version": "6.18.5",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"

third-party/ArduinoJson/library.properties

@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.18.4
+version=6.18.5
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=A simple and efficient JSON library for embedded C++.

third-party/ArduinoJson/src/ArduinoJson/Configuration.hpp

@@ -32,6 +32,7 @@
       || defined(__IAR_SYSTEMS_ICC__) /* IAR Embedded Workbench */ \
       || defined(__XC)                /* MPLAB XC compiler */      \
       || defined(__ARMCC_VERSION)     /* Keil ARM Compiler */      \
+      || defined(__NIOS2__)           /* Altera Nios II EDS */     \
       || defined(__AVR)               /* Atmel AVR8/GNU C Compiler */
 #    define ARDUINOJSON_EMBEDDED_MODE 1
 #  else

third-party/ArduinoJson/src/ArduinoJson/Variant/VariantContent.hpp

@@ -12,7 +12,6 @@
 
 namespace ARDUINOJSON_NAMESPACE {
 
-//
 enum {
   VALUE_MASK = 0x7F,
 

third-party/ArduinoJson/src/ArduinoJson/version.hpp

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.18.4"
+#define ARDUINOJSON_VERSION "6.18.5"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 18
-#define ARDUINOJSON_VERSION_REVISION 4
+#define ARDUINOJSON_VERSION_REVISION 5

third-party/Synth_Dexed/README.md

@@ -36,7 +36,7 @@ See example sketch.
     void setMaxNotes(uint8_t n);
     uint8_t getMaxNotes(void);
     void doRefreshVoice(void);
-    bool decodeVoice(uint8_t* encoded_data, uint8_t* data);
+    bool decodeVoice(uint8_t* data, uint8_t* encoded_data);
     bool encodeVoice(uint8_t* encoded_data);
     bool getVoiceData(uint8_t* data_copy);
     void setVoiceDataElement(uint8_t address, uint8_t value);
@@ -169,4 +169,4 @@ See example sketch.
     void setTranspose(uint8_t transpose);
     uint8_t getTranspose(void);
     void setName(char* name);
-    void getName(char* buffer);
+    void getName(char* buffer);

third-party/Synth_Dexed/examples/Banks/Banks.ino

@@ -0,0 +1,65 @@
+#include <Audio.h>
+#include "synth_dexed.h"
+#include "banks.h"
+
+AudioSynthDexed          dexed(4, SAMPLE_RATE); // 4 voices max
+AudioOutputI2S           i2s1;
+AudioControlSGTL5000     sgtl5000_1;
+AudioConnection          patchCord1(dexed, 0, i2s1, 0);
+AudioConnection          patchCord2(dexed, 0, i2s1, 1);
+
+void setup()
+{
+  Serial.begin(230400);
+
+  AudioMemory(32);
+
+  sgtl5000_1.enable();
+  sgtl5000_1.lineOutLevel(29);
+  sgtl5000_1.dacVolumeRamp();
+  sgtl5000_1.dacVolume(1.0);
+  sgtl5000_1.unmuteHeadphone();
+  sgtl5000_1.unmuteLineout();
+  sgtl5000_1.volume(0.8, 0.8); // Headphone volume
+
+  randomSeed(analogRead(0));
+}
+
+void loop()
+{
+  uint8_t b = random(0, 10);
+  uint8_t v = random(0, 32);
+  uint8_t t = random(0, 36);
+  char voice_name[11];
+  uint8_t decoded_voice[156];
+
+  memset(voice_name, 0, 11);
+  memcpy(voice_name, &progmem_bank[b][v][117], 10);
+
+  Serial.print("Voice: ");
+  Serial.print(voice_name);
+  Serial.print(" ");
+  Serial.print("Transpose: ");
+  Serial.println(t);
+
+  dexed.decodeVoice(progmem_bank[b][v],decoded_voice); 
+  dexed.loadVoiceParameters(decoded_voice);
+  dexed.setTranspose(t);
+
+  Serial.println("Key-Down");
+  dexed.keydown(48, 100);
+  delay(100);
+  dexed.keydown(52, 100);
+  delay(100);
+  dexed.keydown(55, 100);
+  delay(100);
+  dexed.keydown(60, 100);
+  delay(2000);
+
+  Serial.println("Key-Up");
+  dexed.keyup(48);
+  dexed.keyup(52);
+  dexed.keyup(55);
+  dexed.keyup(60);
+  delay(1000);
+}

third-party/Synth_Dexed/examples/SimplePlay/SimplePlay.ino

@@ -0,0 +1,69 @@
+#include <Audio.h>
+#include "synth_dexed.h"
+
+uint8_t fmpiano_sysex[156] = {
+  95, 29, 20, 50, 99, 95, 00, 00, 41, 00, 19, 00, 00, 03, 00, 06, 79, 00, 01, 00, 14, // OP6 eg_rate_1-4, level_1-4, kbd_lev_scl_brk_pt, kbd_lev_scl_lft_depth, kbd_lev_scl_rht_depth, kbd_lev_scl_lft_curve, kbd_lev_scl_rht_curve, kbd_rate_scaling, amp_mod_sensitivity, key_vel_sensitivity, operator_output_level, osc_mode, osc_freq_coarse, osc_freq_fine, osc_detune
+  95, 20, 20, 50, 99, 95, 00, 00, 00, 00, 00, 00, 00, 03, 00, 00, 99, 00, 01, 00, 00, // OP5
+  95, 29, 20, 50, 99, 95, 00, 00, 00, 00, 00, 00, 00, 03, 00, 06, 89, 00, 01, 00, 07, // OP4
+  95, 20, 20, 50, 99, 95, 00, 00, 00, 00, 00, 00, 00, 03, 00, 02, 99, 00, 01, 00, 07, // OP3
+  95, 50, 35, 78, 99, 75, 00, 00, 00, 00, 00, 00, 00, 03, 00, 07, 58, 00, 14, 00, 07, // OP2
+  96, 25, 25, 67, 99, 75, 00, 00, 00, 00, 00, 00, 00, 03, 00, 02, 99, 00, 01, 00, 10, // OP1
+  94, 67, 95, 60, 50, 50, 50, 50,                                                     // 4 * pitch EG rates, 4 * pitch EG level
+  04, 06, 00,                                                                         // algorithm, feedback, osc sync
+  34, 33, 00, 00, 00, 04,                                                             // lfo speed, lfo delay, lfo pitch_mod_depth, lfo_amp_mod_depth, lfo_sync, lfo_waveform
+  03, 24,                                                                             // pitch_mod_sensitivity, transpose
+  70, 77, 45, 80, 73, 65, 78, 79, 00, 00                                              // 10 * char for name ("DEFAULT   ")
+}; // FM-Piano
+
+AudioSynthDexed          dexed(4,SAMPLE_RATE); // 4 voices max
+AudioOutputI2S           i2s1;
+AudioControlSGTL5000     sgtl5000_1;
+AudioConnection          patchCord1(dexed, 0, i2s1, 0);
+AudioConnection          patchCord2(dexed, 0, i2s1, 1);
+
+void setup()
+{
+  AudioMemory(32);
+
+  sgtl5000_1.enable();
+  sgtl5000_1.lineOutLevel(29);
+  sgtl5000_1.dacVolumeRamp();
+  sgtl5000_1.dacVolume(1.0);
+  sgtl5000_1.unmuteHeadphone();
+  sgtl5000_1.unmuteLineout();
+  sgtl5000_1.volume(0.8, 0.8); // Headphone volume
+}
+
+void loop()
+{
+  static uint8_t count;
+
+  if (count % 2 == 0)
+  {
+    dexed.loadInitVoice();
+  }
+  else
+  {
+    dexed.loadVoiceParameters(fmpiano_sysex);
+    dexed.setTranspose(36);
+  }
+
+  Serial.println("Key-Down");
+  dexed.keydown(48, 100);
+  delay(100);
+  dexed.keydown(52, 100);
+  delay(100);
+  dexed.keydown(55, 100);
+  delay(100);
+  dexed.keydown(60, 100);
+  delay(2000);
+
+  Serial.println("Key-Up");
+  dexed.keyup(48);
+  dexed.keyup(52);
+  dexed.keyup(55);
+  dexed.keyup(60);
+  delay(2000);
+
+  count++;
+}

third-party/Synth_Dexed/src/synth_dexed.cpp

@@ -338,6 +338,7 @@ void Dexed::setMaxNotes(uint8_t new_max_notes)
   Serial.print("Allocating memory for ");
   Serial.print(max_notes,DEC);
   Serial.println(" notes.");
+  Serial.println();
 #endif
 
   if(voices)
@@ -355,10 +356,10 @@ void Dexed::setMaxNotes(uint8_t new_max_notes)
 
   if(max_notes>0)
   {
-    voices=new ProcessorVoice[max_notes];
+    voices=new ProcessorVoice[max_notes]; // sizeof(ProcessorVoice) = 20
     for (i = 0; i < max_notes; i++)
     {
-      voices[i].dx7_note = new Dx7Note;
+      voices[i].dx7_note = new Dx7Note; // sizeof(Dx7Note) = 692
       voices[i].keydown = false;
       voices[i].sustained = false;
       voices[i].live = false;
@@ -385,8 +386,10 @@ void Dexed::getSamples(uint16_t n_samples, int16_t* buffer)
   uint16_t i, j;
   uint8_t note;
   float sumbuf[n_samples];
+#ifdef USE_SIMPLE_COMPRESSOR
   float s;
   const double decayFactor = 0.99992;
+#endif
 
   if (refreshVoice)
   {
@@ -439,6 +442,7 @@ void Dexed::getSamples(uint16_t n_samples, int16_t* buffer)
 
   fx.process(sumbuf, n_samples); // Needed for fx.Gain()!!!
 
+#ifdef USE_SIMPLE_COMPRESSOR
   // mild compression
   for (i = 0; i < n_samples; i++)
   {
@@ -451,6 +455,7 @@ void Dexed::getSamples(uint16_t n_samples, int16_t* buffer)
     else
       vuSignal = 0.0;
   }
+#endif
 
   //arm_scale_f32(sumbuf, 0.00015, sumbuf, AUDIO_BLOCK_SAMPLES);
   arm_float_to_q15(sumbuf, buffer, AUDIO_BLOCK_SAMPLES);
@@ -1886,7 +1891,8 @@ int32_t logfreq_round2semi(int freq) {
   return freq - rem;
 }
 
-const int32_t coarsemul[] = {
+//const int32_t coarsemul[] = {
+int32_t PROGMEM coarsemul[] = {
   -16777216, 0, 16777216, 26591258, 33554432, 38955489, 43368474, 47099600,
   50331648, 53182516, 55732705, 58039632, 60145690, 62083076, 63876816,
   65546747, 67108864, 68576247, 69959732, 71268397, 72509921, 73690858,
@@ -1922,7 +1928,8 @@ int32_t osc_freq(int midinote, int mode, int coarse, int fine, int detune) {
   return logfreq;
 }
 
-const uint8_t velocity_data[64] = {
+//const uint8_t velocity_data[64] = {
+uint8_t PROGMEM velocity_data[64] = {
   0, 70, 86, 97, 106, 114, 121, 126, 132, 138, 142, 148, 152, 156, 160, 163,
   166, 170, 173, 174, 178, 181, 184, 186, 189, 190, 194, 196, 198, 200, 202,
   205, 206, 209, 211, 214, 216, 218, 220, 222, 224, 225, 227, 229, 230, 232,
@@ -1952,7 +1959,8 @@ int ScaleRate(int midinote, int sensitivity) {
   return qratedelta;
 }
 
-const uint8_t exp_scale_data[] = {
+//const uint8_t exp_scale_data[] = {
+uint8_t PROGMEM exp_scale_data[] = {
   0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 16, 19, 23, 27, 33, 39, 47, 56, 66,
   80, 94, 110, 126, 142, 158, 174, 190, 206, 222, 238, 250
 };
@@ -1984,12 +1992,14 @@ int ScaleLevel(int midinote, int break_pt, int left_depth, int right_depth,
   }
 }
 
-static const uint8_t pitchmodsenstab[] = {
+//static const uint8_t pitchmodsenstab[] = {
+uint8_t PROGMEM pitchmodsenstab[] = {
   0, 10, 20, 33, 55, 92, 153, 255
 };
 
 // 0, 66, 109, 255
-static const uint32_t ampmodsenstab[] = {
+//static const uint32_t ampmodsenstab[] = {
+uint32_t PROGMEM ampmodsenstab[] = {
   0, 4342338, 7171437, 16777216
 };
 
@@ -2253,12 +2263,14 @@ void Dx7Note::oscSync() {
 
 uint32_t Env::sr_multiplier = (1 << 24);
 
-const int levellut[] = {
+//const int levellut[] = {
+int PROGMEM levellut[] = {
   0, 5, 9, 13, 17, 20, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 42, 43, 45, 46
 };
 
 #ifdef ACCURATE_ENVELOPE
-const int statics[] = {
+//const int statics[] = {
+int PROGMEM statics[] = {
   1764000, 1764000, 1411200, 1411200, 1190700, 1014300, 992250,
   882000, 705600, 705600, 584325, 507150, 502740, 441000, 418950,
   352800, 308700, 286650, 253575, 220500, 220500, 176400, 145530,
@@ -3050,7 +3062,8 @@ void PitchEnv::init(FRAC_NUM sample_rate) {
   unit_ = _N_ * (1 << 24) / (21.3 * sample_rate) + 0.5;
 }
 
-const uint8_t pitchenv_rate[] = {
+//const uint8_t pitchenv_rate[] = {
+uint8_t PROGMEM pitchenv_rate[] = {
   1, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12,
   12, 13, 13, 14, 14, 15, 16, 16, 17, 18, 18, 19, 20, 21, 22, 23, 24,
   25, 26, 27, 28, 30, 31, 33, 34, 36, 37, 38, 39, 41, 42, 44, 46, 47,
@@ -3059,7 +3072,8 @@ const uint8_t pitchenv_rate[] = {
   153, 159, 165, 171, 178, 185, 193, 202, 211, 232, 243, 254, 255
 };
 
-const int8_t pitchenv_tab[] = {
+//const int8_t pitchenv_tab[] = {
+int8_t PROGMEM pitchenv_tab[] = {
   -128, -116, -104, -95, -85, -76, -68, -61, -56, -52, -49, -46, -43,
   -41, -39, -37, -35, -33, -32, -31, -30, -29, -28, -27, -26, -25, -24,
   -23, -22, -21, -20, -19, -18, -17, -16, -15, -14, -13, -12, -11, -10,

third-party/Synth_Dexed/src/synth_dexed.h

@@ -59,6 +59,8 @@
 #define PORTAMENTO_GLISSANDO_DEFAULT 0
 #define PORTAMENTO_TIME_DEFAULT 0
 
+//#define USE_SIMPLE_COMPRESSOR 1
+
 /*****************************************************
    CODE: orig_code/synth.h
  *****************************************************/
@@ -548,8 +550,10 @@ class PitchEnv {
     void advance(int newix);
 };
 
-extern const uint8_t pitchenv_rate[];
-extern const int8_t pitchenv_tab[];
+//extern const uint8_t pitchenv_rate[];
+//extern const int8_t pitchenv_tab[];
+extern uint8_t pitchenv_rate[];
+extern int8_t pitchenv_tab[];
 
 
 //=====================================================

third-party/Synth_Dexed/tools/sysex2c.py

@@ -0,0 +1,151 @@
+#!/usr/bin/python3
+
+import sys
+import os.path
+
+# From: https://github.com/bwhitman/learnfm/blob/master/dx7db.py
+def unpack_packed_patch(p):
+    # Input is a 128 byte thing from compact.bin
+    # Output is a 156 byte thing that the synth knows about
+    o = [0]*156
+    for op in range(6):
+        o[op*21:op*21 + 11] = p[op*17:op*17+11]
+        leftrightcurves = p[op*17+11]
+        o[op * 21 + 11] = leftrightcurves & 3
+        o[op * 21 + 12] = (leftrightcurves >> 2) & 3
+        detune_rs = p[op * 17 + 12]
+        o[op * 21 + 13] = detune_rs & 7
+        o[op * 21 + 20] = detune_rs >> 3
+        kvs_ams = p[op * 17 + 13]
+        o[op * 21 + 14] = kvs_ams & 3
+        o[op * 21 + 15] = kvs_ams >> 2
+        o[op * 21 + 16] = p[op * 17 + 14]
+        fcoarse_mode = p[op * 17 + 15]
+        o[op * 21 + 17] = fcoarse_mode & 1
+        o[op * 21 + 18] = fcoarse_mode >> 1
+        o[op * 21 + 19] = p[op * 17 + 16]
+    
+    o[126:126+9] = p[102:102+9]
+    oks_fb = p[111]
+    o[135] = oks_fb & 7
+    o[136] = oks_fb >> 3
+    o[137:137+4] = p[112:112+4]
+    lpms_lfw_lks = p[116]
+    o[141] = lpms_lfw_lks & 1
+    o[142] = (lpms_lfw_lks >> 1) & 7
+    o[143] = lpms_lfw_lks >> 4
+    o[144:144+11] = p[117:117+11]
+    o[155] = 0x3f
+
+    # Clamp the unpacked patches to a known max. 
+    maxes =  [
+        99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, # osc6
+        3, 3, 7, 3, 7, 99, 1, 31, 99, 14,
+        99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, # osc5
+        3, 3, 7, 3, 7, 99, 1, 31, 99, 14,
+        99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, # osc4
+        3, 3, 7, 3, 7, 99, 1, 31, 99, 14,
+        99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, # osc3
+        3, 3, 7, 3, 7, 99, 1, 31, 99, 14,
+        99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, # osc2
+        3, 3, 7, 3, 7, 99, 1, 31, 99, 14,
+        99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, # osc1
+        3, 3, 7, 3, 7, 99, 1, 31, 99, 14,
+        99, 99, 99, 99, 99, 99, 99, 99, # pitch eg rate & level 
+        31, 7, 1, 99, 99, 99, 99, 1, 5, 7, 48, # algorithm etc
+        126, 126, 126, 126, 126, 126, 126, 126, 126, 126, # name
+        127 # operator on/off
+    ]
+    for i in range(156):
+        if(o[i] > maxes[i]): o[i] = maxes[i]
+        if(o[i] < 0): o[i] = 0
+    return o
+
+def print_header_data(voice_data):
+	print("\t\t\t",end="")
+	for y in range(0,len(voice_data)):
+		if(y!=len(voice_data)-1):
+			print("%3d, " % voice_data[y],end="")
+		else:
+			print("%3d\n" % voice_data[y],end="")
+		if((y+1)%8==0 and y!=len(voice_data)-1):
+			print("\n\t\t\t",end="")
+
+def help_message():
+	print(progname+" [--decode] <sysex1> [<sysex2> ... <sysexn>]")
+
+#---------------------------------------------------------------------------
+
+progname=sys.argv.pop(0)
+if(len(sys.argv)==0):
+	help_message()
+	exit(1)
+if(sys.argv[0]=="-h" or sys.argv[0]=="--help"):
+	help_message()
+	exit(1)
+if(sys.argv[0]=="--decode"):
+	decode=True
+	sys.argv.pop(0)
+else:
+	decode=False
+
+print("""
+//
+// File generated with sysex2c.py
+//
+
+#pragma once
+""")
+if(decode==True):
+	print("uint8_t progmem_bank[%d][32][156] PROGMEM =\n{" % int(len(sys.argv)))
+else:
+	print("uint8_t progmem_bank[%d][32][128] PROGMEM =\n{" % int(len(sys.argv)))
+for sysex in sys.argv:
+	if(not os.path.isfile(sysex)):
+		print("* File "+sysex+" does not exists.")
+		exit(10)
+	if(not os.access(sysex,os.R_OK)):
+		print("* File "+sysex+" does not readable.")
+		exit(11)
+	print("\t{\t// %s" % os.path.basename(sysex))
+	with open(sysex, "rb") as f:
+		header = f.read(6)
+		if(header[0]!=240):
+			print("* %s: Start of sysex not found." % sysex)
+			exit(200)
+		if(header[1]!=67):
+                	print("* %s: Manufactorer-ID not Yamaha." % sysex)
+                	exit(201)
+		if(header[3]!=9):
+                	print("* %s: Not a 32 voice sysex file." % sysex)
+                	exit(202)
+		byte_count = header[4]*128+header[5]
+		if(byte_count!=4096):
+                	print("* %s: Byte count mismatch." % sysex)
+                	exit(203)
+		patch_data=f.read(4096)
+		check = ~sum(patch_data) + 1 & 0x7F
+		f.seek(4102) # Bulk checksum
+		checksum=int.from_bytes(f.read(1),"little")
+		if(check!=checksum):
+			print("* %s: Checksum mismatch!" % sysex)
+			exit(204)
+		f.seek(6)
+
+		for v in range(1,33):
+			data=f.read(128)
+			patchname=str(data[118:128].decode('ascii')).upper().replace('\\','')
+			print("\t\t{\t// %d: %s" % (v, patchname))
+			if(decode==True):
+				print_header_data(unpack_packed_patch(data))
+			else:
+				print_header_data(data)
+			if(v!=32):
+				print("\t\t},")
+			else:
+				print("\t\t}")
+		if(sys.argv[len(sys.argv)-1]==sysex):
+			print("\t}")
+		else:
+			print("\t},")
+print("};")

third-party/TeensyVariablePlayback/README.md

@@ -16,6 +16,7 @@ play 16-bit PCM raw or wav audio samples at variable playback rates on teensy
   * [sd classes on wikipedia](https://en.wikipedia.org/wiki/SD_card#cite_ref-93) 
 
 ## updates
+* 25/09/2021: v1.0.13: positionMillis() implemented for AudioPlaySdResmp
 * 25/08/2021: v1.0.12: Skip over RIFF tags in .wav header
 * 12/08/2021: v1.0.11: When playing a mono sample, transmit on both channels (credit to @atoktoto) 
 * 28/07/2021: v1.0.10: Fix issues when starting playback in reverse

third-party/TeensyVariablePlayback/library.json

@@ -5,7 +5,7 @@
     "keywords": "sound, audio, sample, resample, pitch, interpolation, legrange, sampler, playback, speed",
     "description": "Teensy Variable Playback",
     "url": "https://github.com/newdigate/teensy-variable-playback",
-    "version": "1.0.12",
+    "version": "1.0.13",
     "export": {
       "exclude": [
         ".vscode",

third-party/TeensyVariablePlayback/library.properties

@@ -1,5 +1,5 @@
 name=TeensyVariablePlayback
-version=1.0.12
+version=1.0.13
 author=Nic Newdigate
 maintainer=Nic Newdigate
 sentence=Play samples at variable pitch using Teensy Audio Library

third-party/TeensyVariablePlayback/src/ResamplingSdReader.h

@@ -14,6 +14,8 @@
 
 #define RESAMPLE_BUFFER_SAMPLE_SIZE 128
 
+#define B2M (uint32_t)((double)4294967296000.0 / AUDIO_SAMPLE_RATE_EXACT / 2.0) // 97352592
+
 class ResamplingSdReader {
 public:
     ResamplingSdReader() {
@@ -91,6 +93,15 @@ public:
         }
     }
 
+    uint32_t positionMillis(void) {
+        if (_file_size == 0) return 0;
+
+        return (uint32_t) (( (double)_bufferPosition * lengthMillis() ) / (double)(_file_size/2));
+    }
+
+    uint32_t lengthMillis(void) {
+        return ((uint64_t)_file_size * B2M) >> 32;
+    }
 private:
     volatile bool _playing = false;
 

third-party/TeensyVariablePlayback/src/playsdresmp.cpp

@@ -72,14 +72,12 @@ void AudioPlaySdResmp::update()
     }
 }
 
-#define B2M (uint32_t)((double)4294967296000.0 / AUDIO_SAMPLE_RATE_EXACT / 2.0) // 97352592
-
 uint32_t AudioPlaySdResmp::positionMillis()
 {
-    return ((uint64_t)file_size * B2M) >> 32;
+    return sdReader.positionMillis();
 }
 
 uint32_t AudioPlaySdResmp::lengthMillis()
 {
-    return ((uint64_t)file_size * B2M) >> 32;
+    return sdReader.lengthMillis();
 }