Added latest ArduinoJson library to third-party folder.

Small (and hopefully working) delay at startup added to avoid boot-loop at startup.

MicroDexed.ino

@@ -378,6 +378,7 @@ extern char seq_chord_names[7][4];
  ***********************************************************************/
 void setup()
 {
+  delay(50);
 #ifdef DEBUG
   Serial.begin(SERIAL_SPEED);
 #endif

config.h

@@ -90,7 +90,7 @@
 //*************************************************************************************************
 //* DEBUG OUTPUT SETTINGS
 //*************************************************************************************************
-#define DEBUG 1
+//#define DEBUG 1
 #define SERIAL_SPEED 230400
 #define SHOW_XRUN 1
 #define SHOW_CPU_LOAD_MSEC 5000

third-party/ArduinoJson/CHANGELOG.md

@@ -1,6 +1,14 @@
 ArduinoJson: change log
 =======================
 
+v6.18.4 (2021-09-06)
+-------
+
+* Fixed error `'dummy' may be used uninitialized` on GCC 11
+* Fixed error `expected unqualified-id before 'const'` on GCC 11 (issue #1622)
+* Filter: exact match takes precedence over wildcard (issue #1628)
+* Fixed deserialization of `\u0000` (issue #1646)
+
 v6.18.3 (2021-07-27)
 -------
 

third-party/ArduinoJson/CMakeLists.txt

@@ -11,7 +11,7 @@ if(ESP_PLATFORM)
    return()
 endif()
 
-project(ArduinoJson VERSION 6.18.3)
+project(ArduinoJson VERSION 6.18.4)
 
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
     include(CTest)

third-party/ArduinoJson/README.md

@@ -2,7 +2,7 @@
 
 ---
 
-[![arduino-library-badge](https://www.ardu-badge.com/badge/ArduinoJson.svg?version=6.18.3)](https://www.ardu-badge.com/ArduinoJson/6.18.3)
+[![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)
 [![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)
@@ -78,7 +78,7 @@ ArduinoJson is a C++ JSON library for Arduino and IoT (Internet Of Things).
     * [Unit test coverage close to 100%](https://coveralls.io/github/bblanchon/ArduinoJson?branch=6.x)
     * Continuously tested on
         * [Visual Studio 2010, 2012, 2013, 2015, 2017, 2019](https://ci.appveyor.com/project/bblanchon/arduinojson/branch/6.x)
-        * [GCC 4.4, 4.6, 4.7, 4.8, 4.9, 5, 6, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
+        * [GCC 4.4, 4.6, 4.7, 4.8, 4.9, 5, 6, 7, 8, 9, 10, 11](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
         * [Clang 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 6.0, 7, 8, 9, 10](https://github.com/bblanchon/ArduinoJson/actions?query=workflow%3A%22Continuous+Integration%22)
     * [Continuously fuzzed with Google OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:arduinojson)
     * Passes all default checks of [clang-tidy](https://releases.llvm.org/10.0.0/tools/clang/tools/extra/docs/clang-tidy/)

third-party/ArduinoJson/appveyor.yml

@@ -1,4 +1,4 @@
-version: 6.18.3.{build}
+version: 6.18.4.{build}
 environment:
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019

third-party/ArduinoJson/extras/tests/CMakeLists.txt

@@ -12,6 +12,7 @@ link_libraries(ArduinoJson catch)
 include_directories(Helpers)
 add_subdirectory(Cpp11)
 add_subdirectory(Cpp17)
+add_subdirectory(Cpp20)
 add_subdirectory(FailingBuilds)
 add_subdirectory(IntegrationTests)
 add_subdirectory(JsonArray)

third-party/ArduinoJson/extras/tests/Cpp20/CMakeLists.txt

@@ -0,0 +1,29 @@
+# ArduinoJson - https://arduinojson.org
+# Copyright Benoit Blanchon 2014-2021
+# MIT License
+
+if(MSVC_VERSION LESS 1910)
+	return()
+endif()
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10)
+	return()
+endif()
+
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10)
+	return()
+endif()
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+add_executable(Cpp20Tests
+	smoke_test.cpp
+)
+
+add_test(Cpp20 Cpp20Tests)
+
+set_tests_properties(Cpp20
+	PROPERTIES
+		LABELS 		"Catch"
+)

third-party/ArduinoJson/extras/tests/Cpp20/smoke_test.cpp

@@ -0,0 +1,15 @@
+#include <ArduinoJson.h>
+
+#include <catch.hpp>
+#include <string>
+
+TEST_CASE("C++20 smoke test") {
+  StaticJsonDocument<128> doc;
+
+  deserializeJson(doc, "{\"hello\":\"world\"}");
+  REQUIRE(doc["hello"] == "world");
+
+  std::string json;
+  serializeJson(doc, json);
+  REQUIRE(json == "{\"hello\":\"world\"}");
+}

third-party/ArduinoJson/extras/tests/JsonDeserializer/filter.cpp

@@ -232,6 +232,15 @@ TEST_CASE("Filtering") {
       "{\"example\":{\"outcome\":42}}",
       2 * JSON_OBJECT_SIZE(1) + 16
     },
+    {
+      // exclusion filter (issue #1628)
+      "{\"example\":1,\"ignored\":2}",
+      "{\"*\":true,\"ignored\":false}",
+      10,
+      DeserializationError::Ok,
+      "{\"example\":1}",
+      JSON_OBJECT_SIZE(1) + 8
+    },
     {
       // only the first element of array counts
       "[1,2,3]",

third-party/ArduinoJson/extras/tests/JsonDeserializer/string.cpp

@@ -46,6 +46,25 @@ TEST_CASE("Valid JSON strings value") {
   }
 }
 
+TEST_CASE("\\u0000") {
+  StaticJsonDocument<200> doc;
+
+  DeserializationError err = deserializeJson(doc, "\"wx\\u0000yz\"");
+  REQUIRE(err == DeserializationError::Ok);
+
+  const char* result = doc.as<const char*>();
+  CHECK(result[0] == 'w');
+  CHECK(result[1] == 'x');
+  CHECK(result[2] == 0);
+  CHECK(result[3] == 'y');
+  CHECK(result[4] == 'z');
+  CHECK(result[5] == 0);
+
+  // ArduinoJson strings doesn't store string length, so the following returns 2
+  // instead of 5 (issue #1646)
+  CHECK(doc.as<std::string>().size() == 2);
+}
+
 TEST_CASE("Truncated JSON string") {
   const char* testCases[] = {"\"hello", "\'hello", "'\\u", "'\\u00", "'\\u000"};
   const size_t testCount = sizeof(testCases) / sizeof(testCases[0]);

third-party/ArduinoJson/library.json

@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "6.18.3",
+  "version": "6.18.4",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"

third-party/ArduinoJson/library.properties

@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=6.18.3
+version=6.18.4
 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/Deserialization/Filter.hpp

@@ -32,8 +32,8 @@ class Filter {
   Filter operator[](const TKey& key) const {
     if (_variant == true)  // "true" means "allow recursively"
       return *this;
-    else
-      return Filter(_variant[key] | _variant["*"]);
+    VariantConstRef member = _variant[key];
+    return Filter(member.isNull() ? _variant["*"] : member);
   }
 
  private:

third-party/ArduinoJson/src/ArduinoJson/Deserialization/Reader.hpp

@@ -17,7 +17,7 @@ struct Reader {
   Reader(TSource& source) : _source(&source) {}
 
   int read() {
-    return _source->read();
+    return _source->read();  // Error here? You passed an unsupported input type
   }
 
   size_t readBytes(char* buffer, size_t length) {

third-party/ArduinoJson/src/ArduinoJson/Json/Utf8.hpp

@@ -13,14 +13,14 @@ template <typename TStringBuilder>
 inline void encodeCodepoint(uint32_t codepoint32, TStringBuilder& str) {
   // this function was optimize for code size on AVR
 
-  // a buffer to store the string in reverse
-  char buf[5];
-  char* p = buf;
-
-  *(p++) = 0;
   if (codepoint32 < 0x80) {
-    *(p++) = char((codepoint32));
+    str.append(char(codepoint32));
   } else {
+    // a buffer to store the string in reverse
+    char buf[5];
+    char* p = buf;
+
+    *(p++) = 0;
     *(p++) = char((codepoint32 | 0x80) & 0xBF);
     uint16_t codepoint16 = uint16_t(codepoint32 >> 6);
     if (codepoint16 < 0x20) {  // 0x800
@@ -36,10 +36,10 @@ inline void encodeCodepoint(uint32_t codepoint32, TStringBuilder& str) {
         *(p++) = char(codepoint16 | 0xF0);
       }
     }
-  }
 
-  while (*(--p)) {
-    str.append(*p);
+    while (*(--p)) {
+      str.append(*p);
+    }
   }
 }
 }  // namespace Utf8

third-party/ArduinoJson/src/ArduinoJson/Strings/Adapters/ArduinoStringAdapter.hpp

@@ -45,8 +45,7 @@ class StringAdapter< ::String> {
 template <>
 class StringAdapter< ::StringSumHelper> : public StringAdapter< ::String> {
  public:
-  StringAdapter< ::StringSumHelper>(const ::String& s)
-      : StringAdapter< ::String>(s) {}
+  StringAdapter(const ::String& s) : StringAdapter< ::String>(s) {}
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE

third-party/ArduinoJson/src/ArduinoJson/Strings/Adapters/ConstRamStringAdapter.hpp

@@ -45,7 +45,7 @@ class StringAdapter<const char*> {
 template <int N>
 class StringAdapter<const char[N]> : public StringAdapter<const char*> {
  public:
-  StringAdapter<const char[N]>(const char* s) : StringAdapter<const char*>(s) {}
+  StringAdapter(const char* s) : StringAdapter<const char*>(s) {}
 };
 
 }  // namespace ARDUINOJSON_NAMESPACE

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

@@ -27,7 +27,7 @@ struct Converter {
   }
 
   static bool checkJson(VariantConstRef src) {
-    T dummy;
+    T dummy = T();
     // clang-format off
     return canConvertFromJson(src, dummy);  // Error here? See https://arduinojson.org/v6/unsupported-is/
     // clang-format on

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

@@ -4,7 +4,7 @@
 
 #pragma once
 
-#define ARDUINOJSON_VERSION "6.18.3"
+#define ARDUINOJSON_VERSION "6.18.4"
 #define ARDUINOJSON_VERSION_MAJOR 6
 #define ARDUINOJSON_VERSION_MINOR 18
-#define ARDUINOJSON_VERSION_REVISION 3
+#define ARDUINOJSON_VERSION_REVISION 4