WLED/wled00/led.cpp
2022-02-22 10:42:00 +01:00

298 lines
8.8 KiB
C++

#include "wled.h"
/*
* LED methods
*/
void setValuesFromMainSeg()
{
WS2812FX::Segment& seg = strip.getMainSegment();
col[0] = R(seg.colors[0]);
col[1] = G(seg.colors[0]);
col[2] = B(seg.colors[0]);
col[3] = W(seg.colors[0]);
colSec[0] = R(seg.colors[1]);
colSec[1] = G(seg.colors[1]);
colSec[2] = B(seg.colors[1]);
colSec[3] = W(seg.colors[1]);
effectCurrent = seg.mode;
effectSpeed = seg.speed;
effectIntensity = seg.intensity;
effectPalette = seg.palette;
}
//applies global legacy values (col, colSec, effectCurrent...)
void applyValuesToSelectedSegs()
{
//copy of main segment to tell if value was updated
WS2812FX::Segment mainsegPrev = strip.getMainSegment();
for (uint8_t i = 0; i < strip.getMaxSegments(); i++) {
WS2812FX::Segment& seg = strip.getSegment(i);
if (i != strip.getMainSegmentId() && (!seg.isActive() || !seg.isSelected())) continue;
if (effectSpeed != mainsegPrev.speed) {seg.speed = effectSpeed; stateChanged = true;}
if (effectIntensity != mainsegPrev.intensity) {seg.intensity = effectIntensity; stateChanged = true;}
if (effectPalette != mainsegPrev.palette) {seg.palette = effectPalette; stateChanged = true;}
if (effectCurrent != mainsegPrev.mode) {strip.setMode(i, effectCurrent); stateChanged = true;}
uint32_t col0 = RGBW32( col[0], col[1], col[2], col[3]);
uint32_t col1 = RGBW32(colSec[0], colSec[1], colSec[2], colSec[3]);
if (col0 != mainsegPrev.colors[0]) {seg.setColor(0, col0, i); stateChanged = true;}
if (col1 != mainsegPrev.colors[1]) {seg.setColor(1, col1, i); stateChanged = true;}
}
}
void resetTimebase()
{
strip.timebase = 0 - millis();
}
void toggleOnOff()
{
if (bri == 0)
{
bri = briLast;
} else
{
briLast = bri;
bri = 0;
}
}
//scales the brightness with the briMultiplier factor
byte scaledBri(byte in)
{
uint16_t val = ((uint16_t)in*briMultiplier)/100;
if (val > 255) val = 255;
return (byte)val;
}
//applies global brightness
void applyBri() {
if (!realtimeMode || !arlsForceMaxBri)
{
strip.setBrightness(scaledBri(briT));
}
}
//applies global brightness and sets it as the "current" brightness (no transition)
void applyFinalBri() {
briOld = bri;
briT = bri;
applyBri();
}
//called after every state changes, schedules interface updates, handles brightness transition and nightlight activation
//unlike colorUpdated(), does NOT apply any colors or FX to segments
void stateUpdated(byte callMode) {
//call for notifier -> 0: init 1: direct change 2: button 3: notification 4: nightlight 5: other (No notification)
// 6: fx changed 7: hue 8: preset cycle 9: blynk 10: alexa 11: ws send only 12: button preset
setValuesFromMainSeg();
if (bri != briOld || stateChanged) {
if (realtimeTimeout == UINT32_MAX) realtimeTimeout = 0;
if (stateChanged) currentPreset = 0; //something changed, so we are no longer in the preset
if (callMode != CALL_MODE_NOTIFICATION && callMode != CALL_MODE_NO_NOTIFY) notify(callMode);
//set flag to update blynk, ws and mqtt
interfaceUpdateCallMode = callMode;
stateChanged = false;
} else {
if (nightlightActive && !nightlightActiveOld && callMode != CALL_MODE_NOTIFICATION && callMode != CALL_MODE_NO_NOTIFY) {
notify(CALL_MODE_NIGHTLIGHT);
interfaceUpdateCallMode = CALL_MODE_NIGHTLIGHT;
}
}
if (callMode != CALL_MODE_NO_NOTIFY && nightlightActive && (nightlightMode == NL_MODE_FADE || nightlightMode == NL_MODE_COLORFADE)) {
briNlT = bri;
nightlightDelayMs -= (millis() - nightlightStartTime);
nightlightStartTime = millis();
}
if (briT == 0) {
if (callMode != CALL_MODE_NOTIFICATION) resetTimebase(); //effect start from beginning
}
if (bri > 0) briLast = bri;
//deactivate nightlight if target brightness is reached
if (bri == nightlightTargetBri && callMode != CALL_MODE_NO_NOTIFY && nightlightMode != NL_MODE_SUN) nightlightActive = false;
if (fadeTransition) {
//set correct delay if not using notification delay
if (callMode != CALL_MODE_NOTIFICATION && !jsonTransitionOnce) transitionDelayTemp = transitionDelay;
jsonTransitionOnce = false;
strip.setTransition(transitionDelayTemp);
if (transitionDelayTemp == 0) {
applyFinalBri();
strip.trigger();
return;
}
if (transitionActive) {
briOld = briT;
tperLast = 0;
}
strip.setTransitionMode(true);
transitionActive = true;
transitionStartTime = millis();
} else {
strip.setTransition(0);
applyFinalBri();
strip.trigger();
}
}
void updateInterfaces(uint8_t callMode)
{
sendDataWs();
lastInterfaceUpdate = millis();
if (callMode == CALL_MODE_WS_SEND) return;
#ifndef WLED_DISABLE_ALEXA
if (espalexaDevice != nullptr && callMode != CALL_MODE_ALEXA) {
espalexaDevice->setValue(bri);
espalexaDevice->setColor(col[0], col[1], col[2]);
}
#endif
#ifndef WLED_DISABLE_BLYNK
if (callMode != CALL_MODE_BLYNK &&
callMode != CALL_MODE_NO_NOTIFY) updateBlynk();
#endif
doPublishMqtt = true;
}
void handleTransitions()
{
//handle still pending interface update
if (interfaceUpdateCallMode && millis() - lastInterfaceUpdate > INTERFACE_UPDATE_COOLDOWN)
{
updateInterfaces(interfaceUpdateCallMode);
interfaceUpdateCallMode = 0; //disable
}
if (doPublishMqtt) publishMqtt();
if (transitionActive && transitionDelayTemp > 0)
{
float tper = (millis() - transitionStartTime)/(float)transitionDelayTemp;
if (tper >= 1.0)
{
strip.setTransitionMode(false);
transitionActive = false;
tperLast = 0;
applyFinalBri();
return;
}
if (tper - tperLast < 0.004) return;
tperLast = tper;
briT = briOld +((bri - briOld )*tper);
applyBri();
}
}
//legacy method, applies values from col, effectCurrent, ... to selected segments
void colorUpdated(byte callMode){
applyValuesToSelectedSegs();
stateUpdated(callMode);
}
void handleNightlight()
{
static unsigned long lastNlUpdate;
unsigned long now = millis();
if (now < 100 && lastNlUpdate > 0) lastNlUpdate = 0; //take care of millis() rollover
if (now - lastNlUpdate < 100) return; //allow only 10 NL updates per second
lastNlUpdate = now;
if (nightlightActive)
{
if (!nightlightActiveOld) //init
{
nightlightStartTime = millis();
nightlightDelayMs = (int)(nightlightDelayMins*60000);
nightlightActiveOld = true;
briNlT = bri;
for (byte i=0; i<4; i++) colNlT[i] = col[i]; // remember starting color
if (nightlightMode == NL_MODE_SUN)
{
//save current
colNlT[0] = effectCurrent;
colNlT[1] = effectSpeed;
colNlT[2] = effectPalette;
strip.setMode(strip.getMainSegmentId(), FX_MODE_STATIC); //make sure seg runtime is reset if left in sunrise mode
effectCurrent = FX_MODE_SUNRISE;
effectSpeed = nightlightDelayMins;
effectPalette = 0;
if (effectSpeed > 60) effectSpeed = 60; //currently limited to 60 minutes
if (bri) effectSpeed += 60; //sunset if currently on
briNlT = !bri; //true == sunrise, false == sunset
if (!bri) bri = briLast;
colorUpdated(CALL_MODE_NO_NOTIFY);
}
}
float nper = (millis() - nightlightStartTime)/((float)nightlightDelayMs);
if (nightlightMode == NL_MODE_FADE || nightlightMode == NL_MODE_COLORFADE)
{
bri = briNlT + ((nightlightTargetBri - briNlT)*nper);
if (nightlightMode == NL_MODE_COLORFADE) // color fading only is enabled with "NF=2"
{
for (byte i=0; i<4; i++) col[i] = colNlT[i]+ ((colSec[i] - colNlT[i])*nper); // fading from actual color to secondary color
}
colorUpdated(CALL_MODE_NO_NOTIFY);
}
if (nper >= 1) //nightlight duration over
{
nightlightActive = false;
if (nightlightMode == NL_MODE_SET)
{
bri = nightlightTargetBri;
colorUpdated(CALL_MODE_NO_NOTIFY);
}
if (bri == 0) briLast = briNlT;
if (nightlightMode == NL_MODE_SUN)
{
if (!briNlT) { //turn off if sunset
effectCurrent = colNlT[0];
effectSpeed = colNlT[1];
effectPalette = colNlT[2];
toggleOnOff();
applyFinalBri();
}
}
#ifndef WLED_DISABLE_BLYNK
updateBlynk();
#endif
if (macroNl > 0)
applyPreset(macroNl);
nightlightActiveOld = false;
}
} else if (nightlightActiveOld) //early de-init
{
if (nightlightMode == NL_MODE_SUN) { //restore previous effect
effectCurrent = colNlT[0];
effectSpeed = colNlT[1];
effectPalette = colNlT[2];
colorUpdated(CALL_MODE_NO_NOTIFY);
}
nightlightActiveOld = false;
}
}
//utility for FastLED to use our custom timer
uint32_t get_millisecond_timer()
{
return strip.now;
}