led state applier

2025-10-04 11:20:49 +02:00
parent 5a7b2f9149
commit 505367d6a8
3 changed files with 213 additions and 9 deletions
@@ -0,0 +1,121 @@
+#include "hardware_led.hpp"
+#include <Arduino.h>
+
+HardwareLed::HardwareLed(uint8_t pin, uint8_t numPixels)
+    : _strip(numPixels, pin, NEO_GRB + NEO_KHZ800), _isActive(false) {}
+
+void HardwareLed::begin() {
+    _strip.begin();
+    _strip.show(); // Turn off
+}
+
+void HardwareLed::end() {
+    _strip.clear();
+    _strip.show();
+}
+
+void HardwareLed::update() {
+    if (!_isActive) return;
+
+    unsigned long now = millis();
+    if (_currentConfig.duration_ms > 0 && now - _startTime >= _currentConfig.duration_ms) {
+        _isActive = false;
+        _strip.clear();
+        _strip.show();
+        return;
+    }
+
+    switch (_currentConfig.which_animation_params) {
+        case hardware_LedConfig_static_params_tag:
+            applyStatic(_currentConfig.animation_params.static_params);
+            break;
+        case hardware_LedConfig_pulse_params_tag:
+            applyPulse(_currentConfig.animation_params.pulse_params);
+            break;
+        case hardware_LedConfig_fade_params_tag:
+            applyFade(_currentConfig.animation_params.fade_params);
+            break;
+        case hardware_LedConfig_flicker_params_tag:
+            applyFlicker(_currentConfig.animation_params.flicker_params);
+            break;
+        default:
+            break;
+    }
+}
+
+void HardwareLed::set(const hardware_LedConfig& config) {
+    _currentConfig = config;
+    _startTime = millis();
+    _isActive = true;
+    _pulseState = 0;
+    _lastPulseTime = _startTime;
+    _fadeIndex = 0;
+    _lastFadeTime = _startTime;
+    if (_currentConfig.which_animation_params == 5 && _currentConfig.animation_params.fade_params.colors_count > 0) {
+        _fadeCurrentColor = _currentConfig.animation_params.fade_params.colors[0];
+        _fadeTargetColor = _currentConfig.animation_params.fade_params.colors[0];
+        _fadeProgress = 1.0f;
+        _fadeStartTime = _startTime;
+    }
+    // Immediately apply initial state
+    update();
+}
+
+void HardwareLed::applyStatic(const hardware_StaticParams& params) {
+    setColor(params.color, _currentConfig.brightness);
+}
+
+void HardwareLed::applyPulse(const hardware_PulseParams& params) {
+    unsigned long now = millis();
+    float phase = fmod((now - _startTime) / (float)params.speed_ms, 1.0f);
+    float brightnessFactor = 0.5f + 0.5f * sin(2 * PI * phase);
+    uint8_t pulseBrightness = _currentConfig.brightness * brightnessFactor;
+    setColor(params.color, pulseBrightness);
+}
+
+void HardwareLed::applyFade(const hardware_FadeParams& params) {
+    if (params.colors_count == 0) return;
+    unsigned long now = millis();
+    if (_fadeProgress >= 1.0f) {
+        // Time to switch to next color
+        _fadeIndex = (_fadeIndex + 1) % params.colors_count;
+        _fadeCurrentColor = _fadeTargetColor;
+        _fadeTargetColor = params.colors[_fadeIndex];
+        _fadeProgress = 0.0f;
+        _fadeStartTime = now;
+    }
+    _fadeProgress = (now - _fadeStartTime) / (float)params.speed_ms;
+    if (_fadeProgress > 1.0f) _fadeProgress = 1.0f;
+    uint32_t interpolatedColor = lerpColor(_fadeCurrentColor, _fadeTargetColor, _fadeProgress);
+    setColor(interpolatedColor, _currentConfig.brightness);
+}
+
+void HardwareLed::applyFlicker(const hardware_FlickerParams& params) {
+    // Simple random flicker based on intensity
+    uint8_t threshold = map(params.intensity, 0, 100, 0, 255);
+    if (random(255) < threshold) {
+        setColor(params.color, _currentConfig.brightness);
+    } else {
+        _strip.clear();
+        _strip.show();
+    }
+}
+
+void HardwareLed::setColor(uint32_t color, uint8_t brightness) {
+    _strip.setBrightness(brightness);
+    _strip.setPixelColor(0, color);
+    _strip.show();
+}
+
+uint32_t HardwareLed::lerpColor(uint32_t color1, uint32_t color2, float t) {
+    uint8_t r1 = (color1 >> 16) & 0xFF;
+    uint8_t g1 = (color1 >> 8) & 0xFF;
+    uint8_t b1 = color1 & 0xFF;
+    uint8_t r2 = (color2 >> 16) & 0xFF;
+    uint8_t g2 = (color2 >> 8) & 0xFF;
+    uint8_t b2 = color2 & 0xFF;
+    uint8_t r = r1 + (r2 - r1) * t;
+    uint8_t g = g1 + (g2 - g1) * t;
+    uint8_t b = b1 + (b2 - b1) * t;
+    return (r << 16) | (g << 8) | b;
+}