Initial commit: Phase 1 skeleton

2026-06-23 08:55:42 +00:00
commit db4b63c755
8 changed files with 488 additions and 0 deletions
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+// hal/led_stub.h
+#pragma once
+
+class LedStub {
+public:
+    virtual ~LedStub() {}
+    
+    virtual void begin() = 0;
+    virtual void set_led_state(uint8_t note, uint8_t channel, uint8_t velocity) = 0;
+    virtual void clear_all() = 0;
+    
+    // Helper function to map MIDI note to LED index
+    virtual uint8_t note_to_index(uint8_t note) {
+        // Default implementation - direct mapping
+        // Can be overridden by specific implementations
+        return note;
+    }
+};
+
+// LED state structure
+struct LedState {
+    uint8_t note;           // Launchpad note
+    uint8_t channel;        // LED channel (1-3)
+    uint8_t velocity;       // Color/brightness (0-127)
+    uint32_t timestamp;     // When state was set
+    bool active;           // Current on/off state
+};