First committ voice controller

2025-12-07 11:46:13 +11:00
commit 8cb584d155
9 changed files with 10551 additions and 0 deletions
--- a/led_control.h
+++ b/led_control.h
@@ -0,0 +1,75 @@
+#pragma once
+#include <Freenove_WS2812_Lib_for_ESP32.h>
+#include "config.h"
+
+// Initialize (LED_COUNT, LED_PIN, CHANNEL, TYPE)
+// Channel 0 is fine.
+Freenove_ESP32_WS2812 strip(NUM_LEDS, LED_PIN, 0, TYPE_GRB);
+
+enum DeviceState {
+  STATE_IDLE,
+  STATE_WAKE_DETECTED,
+  STATE_RECORDING,
+  STATE_TRANSMITTING,
+  STATE_ACK_RECEIVED,
+  STATE_ERROR
+};
+
+DeviceState currentState = STATE_IDLE;
+unsigned long stateTimer = 0;
+
+void setupLEDs() {
+  strip.begin();
+  strip.setBrightness(30);
+  strip.show(); // Off
+}
+
+// Helper for Color compatibility
+uint32_t Color(uint8_t r, uint8_t g, uint8_t b) {
+  return strip.Wheel((r << 16) | (g << 8) | b); // Not used by this lib but keeps API
+}
+
+void setRingColor(uint32_t r, uint8_t g, uint8_t b) {
+  strip.setAllLedsColor(r, g, b);
+}
+
+// Overload for compatibility with previous code calling Color()
+// We actually just need to rewrite the helper slightly
+void setRingColor(uint32_t color) {
+  // Extract RGB from 32-bit int
+  uint8_t r = (uint8_t)(color >> 16);
+  uint8_t g = (uint8_t)(color >> 8);
+  uint8_t b = (uint8_t)color;
+  strip.setAllLedsColor(r, g, b);
+}
+
+void updateLEDs() {
+  switch (currentState) {
+    case STATE_IDLE:
+      strip.setAllLedsColor(0, 0, 0); 
+      break;
+    case STATE_WAKE_DETECTED:
+      strip.setAllLedsColor(255, 0, 0);
+      break;
+    case STATE_RECORDING:
+      strip.setAllLedsColor(0, 255, 0);
+      break;
+    case STATE_TRANSMITTING:
+      strip.setAllLedsColor(0, 0, 255);
+      break;
+    case STATE_ERROR:
+      strip.setAllLedsColor(255, 255, 255);
+      break;
+    case STATE_ACK_RECEIVED:
+      // Simple rainbow
+      for (int j = 0; j < 255; j += 2) {
+        for (int i = 0; i < NUM_LEDS; i++) {
+          strip.setLedColorData(i, strip.Wheel((i * 256 / NUM_LEDS + j) & 255));
+        }
+        strip.show();
+        delay(10);
+      }
+      currentState = STATE_IDLE;
+      break;
+  }
+}