marcel-licence · marcel-licence · Mar 19, 2026 · Mar 19, 2026 · Mar 19, 2026
diff --git a/.github/workflows/arduino-cli-ci.yml b/.github/workflows/arduino-cli-ci.yml
@@ -8,6 +8,9 @@ on:
     branches: [ "main" ]
   workflow_dispatch:
 
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
 jobs:
   build:
     name: Build ${{ matrix.board.arduino_board }} - ${{ matrix.board.name }} - ${{ matrix.sketch.name }}
@@ -26,7 +29,7 @@ jobs:
           - name: "ESP32 Dev Module"
             fname: "esp32"
             fqbn: "esp32:esp32:esp32"
-            core: "esp32:esp32@3.3.7"
+            core: "esp32:esp32@3.3.1"
             urls: "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
             family: "ESP32"
             extra_libs: ""
@@ -35,7 +38,7 @@ jobs:
           - name: "ESP32S2 Dev Module"
             fname: "esp32s2"
             fqbn: "esp32:esp32:esp32s2"
-            core: "esp32:esp32@3.3.7"
+            core: "esp32:esp32@3.3.1"
             urls: "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
             family: "ESP32"
             extra_libs: ""
@@ -44,7 +47,7 @@ jobs:
           - name: "LOLIN S2 Mini"
             fname: "lolin_s2_mini"
             fqbn: "esp32:esp32:lolin_s2_mini"
-            core: "esp32:esp32@3.3.7"
+            core: "esp32:esp32@3.3.1"
             urls: "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
             family: "ESP32"
             extra_libs: ""
@@ -53,7 +56,7 @@ jobs:
           - name: "ESP32S3 Dev Module"
             fname: "esp32s3"
             fqbn: "esp32:esp32:esp32s3"
-            core: "esp32:esp32@3.3.7"
+            core: "esp32:esp32@3.3.1"
             urls: "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
             family: "ESP32"
             extra_libs: ""
@@ -62,7 +65,7 @@ jobs:
           - name: "ESP32C3 Dev Module"
             fname: "esp32c3"
             fqbn: "esp32:esp32:esp32c3"
-            core: "esp32:esp32@3.3.7"
+            core: "esp32:esp32@3.3.1"
             urls: "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
             family: "ESP32"
             extra_libs: ""
@@ -71,7 +74,7 @@ jobs:
           - name: "XIAO_ESP32C3"
             fname: "xiao_esp32c3"
             fqbn: "esp32:esp32:XIAO_ESP32C3"
-            core: "esp32:esp32@3.3.7"
+            core: "esp32:esp32@3.3.1"
             urls: "https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
             extra_libs: ""
             options: ""

diff --git a/src/cortex-m0plus/libML_SynthTools_RP2040.a b/src/cortex-m0plus/libML_SynthTools_RP2040.a
diff --git a/src/cortex-m33/libML_SynthTools_RP2350.a b/src/cortex-m33/libML_SynthTools_RP2350.a
diff --git a/src/esp32/libML_SynthTools.a b/src/esp32/libML_SynthTools.a
diff --git a/src/esp32c3/libML_SynthTools.a b/src/esp32c3/libML_SynthTools.a
diff --git a/src/esp32s2/libML_SynthTools.a b/src/esp32s2/libML_SynthTools.a
diff --git a/src/esp32s3/libML_SynthTools.a b/src/esp32s3/libML_SynthTools.a
diff --git a/src/libML_SynthTools_RP2040.a b/src/libML_SynthTools_RP2040.a
diff --git a/src/libML_SynthTools_RP2350.a b/src/libML_SynthTools_RP2350.a
diff --git a/src/ml_tracker_s3m.h b/src/ml_tracker_s3m.h
@@ -0,0 +1,65 @@
+/*
+ * ML SynthTools Lib - A modular synthesizer library including organ, electric piano,
+ * oscillators, and sound synthesis tools.
+ *
+ * Copyright (C) 2026 Marcel Licence
+ *
+ * This file is part of the ML SynthTools Lib library and is licensed under the ML SynthTools Lib License.
+ *
+ * You may use this file in non-commercial projects, provided that this header
+ * and all authorship attributions remain intact.
+ *
+ * For commercial use, please contact marcel.licence.o@gmail.com for licensing terms.
+ *
+ * The source code of this library is not included. Reverse-engineering,
+ * decompiling, or any attempt to access the source code from the compiled files
+ * is strictly prohibited.
+ *
+ * ML SynthTools Lib is provided "as is," without warranty of any kind. See the LICENSE
+ * file for the full license text.
+ */
+
+/**
+ * @file ml_tracker_s3m.h
+ * @author Marcel Licence
+ * @date 02.03.2024
+ *
+ * @brief s3m tracker module
+ *
+ * @see Pi Pico: https://www.youtube.com/shorts/D_jD9efA5I0
+ * @see Pi Pico 2: https://www.youtube.com/shorts/2_cdIPhUEkY
+ */
+
+
+#ifndef SRC_ML_TRACKER_S3M_H_
+#define SRC_ML_TRACKER_S3M_H_
+
+
+#include <ml_types.h>
+
+
+bool TrackerS3MLoadFile(void);
+bool TrackerS3MLoadData(const uint8_t *data, uint32_t len);
+void TrackerS3MSetup(uint32_t sample_rate);
+void TrackerS3MStartPlayback(void);
+void TrackerS3MProcess(uint64_t passed);
+void TrackerS3MProcessSamples(Q1_14 *chL, Q1_14 *chrR, uint64_t count);
+uint32_t TrackerS3MGetMemSize(void);
+void TrackerS3MUseStaticBuffer(void);
+void TrackerS3MSetBuffer(void *buffer);
+bool TrackerS3M_IsActive(void);
+
+void TrackerS3M_NoteOn(uint8_t ch, uint8_t note, uint8_t vel);
+void TrackerS3M_NoteOff(uint8_t ch, uint8_t note, uint8_t vel __attribute__((unused)));
+void TrackerS3M_NoteOff(uint8_t ch, uint8_t note);
+
+void TrackerS3M_Restart(uint8_t param, uint8_t value);
+void TrackerS3M_Stop(uint8_t param, uint8_t value);
+void TrackerS3M_End(uint8_t param __attribute__((unused)), uint8_t value);
+void TrackerS3M_Start(uint8_t param, uint8_t value);
+
+void TrackerS3M_DebugPrintf(const char *fmt, ...); /*!< weak and can be implemented by the user */
+void TrackerS3M_DebugFlush(void); /*!< weak and can be implemented by the user */
+
+
+#endif /* SRC_ML_TRACKER_S3M_H_ */