Merge pull request #3033 from jedgarpark/larsio-music

LPM for Fruit Jam and Metro RP2350

Author: jedgarpark

Fruit_Jam/Larsio_Paint_Music/code.py

@@ -0,0 +1,116 @@
+# SPDX-FileCopyrightText: 2025 John Park and Claude AI for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""
+Larsio Paint Music
+Fruit Jam w mouse, HDMI, audio out
+or Metro RP2350 with EYESPI DVI breakout and TLV320DAC3100 breakout on STEMMA_I2C,
+pin D7 reset, 9/10/11 = BCLC/WSEL/DIN
+"""
+# pylint: disable=invalid-name,too-few-public-methods,broad-except,redefined-outer-name
+
+# Main application file for Larsio Paint Music
+
+import time
+import gc
+from sound_manager import SoundManager
+from note_manager import NoteManager
+from ui_manager import UIManager
+
+# Configuration
+AUDIO_OUTPUT = "i2s"  # Options: "pwm" or "i2s"
+
+class MusicStaffApp:
+    """Main application class that ties everything together"""
+
+    def __init__(self, audio_output="pwm"):
+        # Initialize the sound manager with selected audio output
+        # Calculate tempo parameters
+        BPM = 120  # Beats per minute
+        SECONDS_PER_BEAT = 60 / BPM
+        SECONDS_PER_EIGHTH = SECONDS_PER_BEAT / 2
+
+        # Initialize components in a specific order
+        # First, force garbage collection to free memory
+        gc.collect()
+
+        # Initialize the sound manager
+        print("Initializing sound manager...")
+        self.sound_manager = SoundManager(
+            audio_output=audio_output,
+            seconds_per_eighth=SECONDS_PER_EIGHTH
+        )
+
+        # Give hardware time to stabilize
+        time.sleep(0.5)
+        gc.collect()
+
+        # Initialize the note manager
+        print("Initializing note manager...")
+        self.note_manager = NoteManager(
+            start_margin=25,  # START_MARGIN
+            staff_y_start=int(240 * 0.1),  # STAFF_Y_START
+            line_spacing=int((240 - int(240 * 0.1) - int(240 * 0.2)) * 0.95) // 8  # LINE_SPACING
+        )
+
+        gc.collect()
+
+        # Initialize the UI manager
+        print("Initializing UI manager...")
+        self.ui_manager = UIManager(self.sound_manager, self.note_manager)
+
+    def run(self):
+        """Set up and run the application"""
+        # Setup the display and UI
+        print("Setting up display...")
+        self.ui_manager.setup_display()
+
+        # Give hardware time to stabilize
+        time.sleep(0.5)
+        gc.collect()
+
+        # Try to find the mouse with multiple attempts
+        MAX_ATTEMPTS = 5
+        RETRY_DELAY = 1  # seconds
+
+        mouse_found = False
+        for attempt in range(MAX_ATTEMPTS):
+            print(f"Mouse detection attempt {attempt+1}/{MAX_ATTEMPTS}")
+            if self.ui_manager.find_mouse():
+                mouse_found = True
+                print("Mouse found successfully!")
+                break
+
+            print(f"Mouse detection attempt {attempt+1} failed, retrying...")
+            time.sleep(RETRY_DELAY)
+
+        if not mouse_found:
+            print("WARNING: Mouse not found after multiple attempts.")
+            print("The application will run, but mouse control may be limited.")
+
+        # Enter the main loop
+        self.ui_manager.main_loop()
+
+
+# Create and run the application
+if __name__ == "__main__":
+    # Start with garbage collection
+    gc.collect()
+    print("Starting Music Staff Application...")
+
+    try:
+        app = MusicStaffApp(audio_output=AUDIO_OUTPUT)
+        app.run()
+    except Exception as e:  # pylint: disable=broad-except
+        print(f"Error with I2S audio: {e}")
+
+        # Force garbage collection
+        gc.collect()
+        time.sleep(1)
+
+        # Fallback to PWM
+        try:
+            app = MusicStaffApp(audio_output="pwm")
+            app.run()
+        except Exception as e2:  # pylint: disable=broad-except
+            print(f"Fatal error: {e2}")