Audio Effect Reverb

locale/circuitpython.pot

@@ -2575,6 +2575,11 @@ msgstr ""
 
 #: shared-bindings/audiodelays/Echo.c shared-bindings/audiodelays/PitchShift.c
 #: shared-bindings/audiofilters/Distortion.c
+#: shared-bindings/audiodelays/Reverb.c
+msgid "bits_per_sample must be 16"
+msgstr ""
+
+#: shared-bindings/audiodelays/Echo.c shared-bindings/audiofilters/Distortion.c
 #: shared-bindings/audiofilters/Filter.c shared-bindings/audiomixer/Mixer.c
 msgid "bits_per_sample must be 8 or 16"
 msgstr ""
@@ -3992,6 +3997,10 @@ msgstr ""
 msgid "rsplit(None,n)"
 msgstr ""
 
+#: shared-bindings/audiodelays/Reverb.c
+msgid "samples_signed must be true"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/audiobusio/PDMIn.c
 #: ports/raspberrypi/common-hal/audiobusio/PDMIn.c
 msgid "sampling rate out of range"

ports/unix/variants/coverage/mpconfigvariant.mk

@@ -39,6 +39,8 @@ SRC_BITMAP := \
 	shared-bindings/audiofilters/Distortion.c \
 	shared-bindings/audiofilters/Filter.c \
 	shared-bindings/audiofilters/__init__.c \
+	shared-bindings/audiofreeverb/Freeverb.c \
+	shared-bindings/audiofreeverb/__init__.c \
 	shared-bindings/audiomixer/__init__.c \
 	shared-bindings/audiomixer/Mixer.c \
 	shared-bindings/audiomixer/MixerVoice.c \
@@ -83,6 +85,8 @@ SRC_BITMAP := \
 	shared-module/audiofilters/Distortion.c \
 	shared-module/audiofilters/Filter.c \
 	shared-module/audiofilters/__init__.c \
+	shared-module/audiofreeverb/Freeverb.c \
+	shared-module/audiofreeverb/__init__.c \
 	shared-module/audiomixer/__init__.c \
 	shared-module/audiomp3/MP3Decoder.c \
 	shared-module/audiomixer/Mixer.c \

ports/zephyr-cp/cptools/update_board_info.py

@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+
+import pathlib
+import sys
+import tomlkit
+
+
+def find_modules(top_dir, port_dir):
+    """Find all available modules in shared-bindings and port bindings."""
+    modules = set()
+    for module in sorted(
+        list(top_dir.glob("shared-bindings/*")) + list(port_dir.glob("bindings/*")),
+        key=lambda x: x.name,
+    ):
+        if not module.is_dir():
+            continue
+        modules.add(module.name)
+    return sorted(modules)
+
+
+def find_board_info_files(port_dir):
+    """Find all autogen_board_info.toml files in the port directory."""
+    return list(port_dir.glob("boards/**/autogen_board_info.toml"))
+
+
+def update_board_info(board_info_path, available_modules):
+    """Update board info file with new modules set to false."""
+    if not board_info_path.exists():
+        print(f"Error: Board info file {board_info_path} does not exist", file=sys.stderr)
+        return False
+
+    # Load existing board info
+    with open(board_info_path, "r", encoding="utf-8") as f:
+        board_info = tomlkit.load(f)
+
+    # Get current modules
+    current_modules = set(board_info.get("modules", {}))
+
+    # Find new modules
+    new_modules = set(available_modules) - current_modules
+    if not new_modules:
+        print(
+            f"No new modules found for {board_info_path.relative_to(board_info_path.parents[3])}"
+        )
+        return True
+
+    # Add new modules as disabled in alphabetical order
+    modules_table = board_info["modules"]
+    # Get all modules (existing and new) and sort them
+    all_modules = list(current_modules | new_modules)
+    all_modules.sort()
+
+    # Create a new table with sorted modules
+    sorted_table = tomlkit.table()
+    for module in all_modules:
+        if module in modules_table:
+            # TODO: Use modules_table.item once tomlkit is released with changes from January 2025
+            sorted_table[module] = modules_table._value.item(module)
+        else:
+            sorted_table[module] = tomlkit.item(False)
+
+    # Replace the modules table with the sorted one
+    board_info["modules"] = sorted_table
+
+    # Write updated board info
+    with open(board_info_path, "w", encoding="utf-8") as f:
+        tomlkit.dump(board_info, f)
+
+    print(
+        f"Updated {board_info_path.relative_to(board_info_path.parents[3])} with {len(new_modules)} new modules:"
+    )
+    for module in sorted(new_modules):
+        print(f"  - {module}")
+    return True
+
+
+def main():
+    # Get repo paths
+    script_dir = pathlib.Path(__file__).parent
+    top_dir = script_dir.parents[2]  # circuitpython root
+    port_dir = script_dir.parent  # zephyr-cp directory
+
+    # Get available modules once
+    available_modules = find_modules(top_dir, port_dir)
+
+    # Update all board info files
+    board_info_files = find_board_info_files(port_dir)
+    if not board_info_files:
+        print("No board info files found")
+        sys.exit(1)
+
+    success = True
+    for board_info_path in board_info_files:
+        if not update_board_info(board_info_path, available_modules):
+            success = False
+
+    sys.exit(0 if success else 1)
+
+
+if __name__ == "__main__":
+    main()

py/circuitpy_defns.mk

@@ -137,6 +137,9 @@ endif
 ifeq ($(CIRCUITPY_AUDIOFILTERS),1)
 SRC_PATTERNS += audiofilters/%
 endif
+ifeq ($(CIRCUITPY_AUDIOFREEVERB),1)
+SRC_PATTERNS += audiofreeverb/%
+endif
 ifeq ($(CIRCUITPY_AUDIOMIXER),1)
 SRC_PATTERNS += audiomixer/%
 endif
@@ -637,6 +640,8 @@ SRC_SHARED_MODULE_ALL = \
 	audiofilters/Distortion.c \
 	audiofilters/Filter.c \
 	audiofilters/__init__.c \
+	audiofreeverb/__init__.c \
+	audiofreeverb/Freeverb.c \
 	audioio/__init__.c \
 	audiomixer/Mixer.c \
 	audiomixer/MixerVoice.c \

py/circuitpy_mpconfig.mk

@@ -146,6 +146,8 @@ CIRCUITPY_AUDIODELAYS ?= $(CIRCUITPY_AUDIOEFFECTS)
 CFLAGS += -DCIRCUITPY_AUDIODELAYS=$(CIRCUITPY_AUDIODELAYS)
 CIRCUITPY_AUDIOFILTERS ?= $(CIRCUITPY_AUDIOEFFECTS)
 CFLAGS += -DCIRCUITPY_AUDIOFILTERS=$(CIRCUITPY_AUDIOFILTERS)
+CIRCUITPY_AUDIOFREEVERB ?= $(CIRCUITPY_AUDIOEFFECTS)
+CFLAGS += -DCIRCUITPY_AUDIOFREEVERB=$(CIRCUITPY_AUDIOFREEVERB)
 
 CIRCUITPY_AURORA_EPAPER ?= 0
 CFLAGS += -DCIRCUITPY_AURORA_EPAPER=$(CIRCUITPY_AURORA_EPAPER)