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This commit is contained in:
Jean Jacques Avril
2025-10-04 11:49:53 +02:00
parent 697e6fd11f
commit c65050cd44
3 changed files with 145 additions and 72 deletions
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lib/hardware/hardware_led.cpp
+118 -56
View File
@@ -1,113 +1,171 @@
#include "hardware_led.hpp"
#include <Arduino.h>
#define DEBUG_LED
#ifdef DEBUG_LED
#define LOG(msg) Serial.println(msg)
#else
#define LOG(msg)
#endif
HardwareLed::HardwareLed(uint8_t pin, uint8_t numPixels)
: _strip(numPixels, pin, NEO_GRB + NEO_KHZ800), _isActive(false) {}
: m_strip(numPixels > 0 ? numPixels : 1, pin, NEO_GRB + NEO_KHZ800),
m_currentConfig(hardware_LedConfig_init_default),
m_isActive(false),
m_startTime(0),
m_pulseState(0),
m_lastPulseTime(0),
m_fadeIndex(0),
m_lastFadeTime(0),
m_fadeCurrentColor(0),
m_fadeTargetColor(0),
m_fadeProgress(0.0f),
m_fadeStartTime(0) {}
void HardwareLed::begin() {
_strip.begin();
_strip.show(); // Turn off
m_strip.begin();
m_strip.show();
randomSeed(analogRead(0));
}
void HardwareLed::end() {
_strip.clear();
_strip.show();
m_strip.clear();
m_strip.show();
}
void HardwareLed::update() {
if (!_isActive) return;
static unsigned long lastUpdate = 0;
unsigned long now = millis();
if (_currentConfig.duration_ms > 0 && now - _startTime >= _currentConfig.duration_ms) {
_isActive = false;
_strip.clear();
_strip.show();
if (now - lastUpdate < 10) return; // Limit to ~100 FPS
lastUpdate = now;
if (!m_isActive) return;
// Safe against millis() overflow due to unsigned arithmetic
if (m_currentConfig.duration_ms > 0 && (now - m_startTime) >= m_currentConfig.duration_ms) {
m_isActive = false;
m_strip.clear();
m_strip.show();
if (m_callback) m_callback();
return;
}
switch (_currentConfig.which_animation_params) {
switch (m_currentConfig.which_animation_params) {
case hardware_LedConfig_static_params_tag:
applyStatic(_currentConfig.animation_params.static_params);
applyStatic(m_currentConfig.animation_params.static_params);
break;
case hardware_LedConfig_pulse_params_tag:
applyPulse(_currentConfig.animation_params.pulse_params);
applyPulse(m_currentConfig.animation_params.pulse_params);
break;
case hardware_LedConfig_fade_params_tag:
applyFade(_currentConfig.animation_params.fade_params);
applyFade(m_currentConfig.animation_params.fade_params);
break;
case hardware_LedConfig_flicker_params_tag:
applyFlicker(_currentConfig.animation_params.flicker_params);
applyFlicker(m_currentConfig.animation_params.flicker_params);
break;
default:
LOG("Error: Unknown animation type");
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;
if (config.brightness > 255) {
LOG("Error: Brightness exceeds 255");
return;
}
if (config.which_animation_params == hardware_LedConfig_fade_params_tag &&
(config.animation_params.fade_params.colors_count == 0 ||
config.animation_params.fade_params.colors_count > 5)) {
LOG("Error: Invalid colors_count in FadeParams");
m_isActive = false;
m_strip.clear();
m_strip.show();
return;
}
if (config.which_animation_params == hardware_LedConfig_pulse_params_tag &&
config.animation_params.pulse_params.speed_ms == 0) {
LOG("Error: Pulse speed_ms cannot be zero");
return;
}
m_currentConfig = config;
m_startTime = millis();
m_isActive = true;
m_pulseState = 0;
m_lastPulseTime = m_startTime;
m_fadeIndex = 0;
m_lastFadeTime = m_startTime;
if (config.which_animation_params == hardware_LedConfig_fade_params_tag &&
config.animation_params.fade_params.colors_count > 0) {
m_fadeCurrentColor = config.animation_params.fade_params.colors[0];
m_fadeTargetColor = config.animation_params.fade_params.colors[0];
m_fadeProgress = 1.0f;
m_fadeStartTime = m_startTime;
}
// Immediately apply initial state
update();
}
void HardwareLed::applyStatic(const hardware_StaticParams& params) {
setColor(params.color, _currentConfig.brightness);
setColor(params.color, m_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 speed_ms = max(params.speed_ms, 1U); // Prevent division by zero
float phase = fmod((now - m_startTime) / (float)speed_ms, 1.0f);
float brightnessFactor = 0.5f + 0.5f * sin(2 * PI * phase);
uint8_t pulseBrightness = _currentConfig.brightness * brightnessFactor;
uint8_t pulseBrightness = m_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;
if (params.colors_count == 0 || params.colors_count > 5) {
LOG("Error: Invalid colors_count in FadeParams");
return;
}
_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);
unsigned long now = millis();
if (m_fadeProgress >= 1.0f) {
m_fadeIndex = (m_fadeIndex + 1) % params.colors_count;
m_fadeCurrentColor = m_fadeTargetColor;
m_fadeTargetColor = params.colors[m_fadeIndex];
m_fadeProgress = 0.0f;
m_fadeStartTime = now;
}
float speed_ms = max(params.speed_ms, 1U); // Prevent division by zero
m_fadeProgress = (now - m_fadeStartTime) / (float)speed_ms;
if (m_fadeProgress > 1.0f) m_fadeProgress = 1.0f;
uint32_t interpolatedColor = lerpColor(m_fadeCurrentColor, m_fadeTargetColor, m_fadeProgress);
setColor(interpolatedColor, m_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();
uint32_t intensity = min(params.intensity, 100U); // Clamp to 0-100
uint8_t threshold = map(intensity, 0, 100, 0, 255);
bool showPixel = random(255) < threshold;
if (showPixel != (m_strip.getPixelColor(0) != 0)) {
if (showPixel) {
setColor(params.color, m_currentConfig.brightness);
} else {
m_strip.clear();
m_strip.show();
}
}
}
void HardwareLed::setColor(uint32_t color, uint8_t brightness) {
_strip.setBrightness(brightness);
_strip.setPixelColor(0, color);
_strip.show();
uint8_t r = (color >> 16) & 0xFF;
uint8_t g = (color >> 8) & 0xFF;
uint8_t b = color & 0xFF;
r = (r * brightness) / 255;
g = (g * brightness) / 255;
b = (b * brightness) / 255;
for (uint16_t i = 0; i < m_strip.numPixels(); i++) {
m_strip.setPixelColor(i, r, g, b);
}
m_strip.show();
}
uint32_t HardwareLed::lerpColor(uint32_t color1, uint32_t color2, float t) {
uint32_t HardwareLed::lerpColor(uint32_t color1, uint32_t color2, float t) const {
uint8_t r1 = (color1 >> 16) & 0xFF;
uint8_t g1 = (color1 >> 8) & 0xFF;
uint8_t b1 = color1 & 0xFF;
@@ -119,3 +177,7 @@ uint32_t HardwareLed::lerpColor(uint32_t color1, uint32_t color2, float t) {
uint8_t b = b1 + (b2 - b1) * t;
return (r << 16) | (g << 8) | b;
}
float HardwareLed::estimateCurrent_mA() const {
return m_strip.numPixels() * (m_currentConfig.brightness / 255.0f) * 60.0f;
}
lib/hardware/hardware_led.hpp
+25 -15
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@@ -3,32 +3,42 @@
#include "hardware.pb.h"
#include <Adafruit_NeoPixel.h>
/**
* @class HardwareLed
* @brief Manages an LED strip on ESP8266 using Adafruit NeoPixel library.
* Supports animations defined by hardware_LedConfig (static, pulse, fade, flicker).
*/
class HardwareLed {
public:
using AnimationCallback = void (*)();
HardwareLed(uint8_t pin, uint8_t numPixels = 1);
void begin();
void end();
void update();
void update(); // Removed const
void set(const hardware_LedConfig& config);
void setAnimationCallback(AnimationCallback cb) { m_callback = cb; }
float estimateCurrent_mA() const;
private:
void applyStatic(const hardware_StaticParams& params);
void applyPulse(const hardware_PulseParams& params);
void applyFade(const hardware_FadeParams& params);
void applyFade(const hardware_FadeParams& params); // Removed const
void applyFlicker(const hardware_FlickerParams& params);
void setColor(uint32_t color, uint8_t brightness = 255);
uint32_t lerpColor(uint32_t color1, uint32_t color2, float t);
uint32_t lerpColor(uint32_t color1, uint32_t color2, float t) const;
Adafruit_NeoPixel _strip;
hardware_LedConfig _currentConfig;
unsigned long _startTime;
uint8_t _pulseState;
unsigned long _lastPulseTime;
uint8_t _fadeIndex;
unsigned long _lastFadeTime;
uint32_t _fadeCurrentColor;
uint32_t _fadeTargetColor;
float _fadeProgress;
unsigned long _fadeStartTime;
bool _isActive;
Adafruit_NeoPixel m_strip;
hardware_LedConfig m_currentConfig = hardware_LedConfig_init_default;
unsigned long m_startTime;
uint8_t m_pulseState;
unsigned long m_lastPulseTime;
uint8_t m_fadeIndex;
unsigned long m_lastFadeTime;
uint32_t m_fadeCurrentColor;
uint32_t m_fadeTargetColor;
float m_fadeProgress;
unsigned long m_fadeStartTime;
bool m_isActive;
AnimationCallback m_callback = nullptr;
};
platformio.ini
+1
View File
@@ -18,6 +18,7 @@ board_build.filesystem = littlefs
lib_deps =
miguelbalboa/MFRC522@^1.4.12
adafruit/Adafruit NeoPixel@^1.15.1
fastled/FastLED@^3.10.3
nanopb/Nanopb@^0.4.91
custom_nanopb_protos =
+<proto/hardware.proto>