Merge pull request #12072 from emontnemery/light_retain_ratio

Allow retaining ratio between white and color channels
This commit is contained in:
Theo Arends 2021-05-11 09:36:24 +02:00 committed by GitHub
commit 6f79deae73
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1 changed files with 52 additions and 5 deletions

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@ -171,7 +171,8 @@ void (* const LightCommand[])(void) PROGMEM = {
// Light color mode, either RGB alone, or white-CT alone, or both only available if ct_rgb_linked is false
enum LightColorModes {
LCM_RGB = 1, LCM_CT = 2, LCM_BOTH = 3 };
LCM_RGB = 1, LCM_CT = 2, LCM_BOTH = 3
};
struct LRgbColor {
uint8_t R, G, B;
@ -321,6 +322,7 @@ class LightStateClass {
uint16_t _hue = 0; // 0..359
uint8_t _sat = 255; // 0..255
uint8_t _briRGB = 255; // 0..255
uint8_t _briRGB_orig = 255; // 0..255
// dimmer is same as _bri but with a range of 0%-100%
uint8_t _r = 255; // 0..255
uint8_t _g = 255; // 0..255
@ -331,6 +333,7 @@ class LightStateClass {
uint8_t _wc = 255; // white cold channel
uint8_t _ww = 0; // white warm channel
uint8_t _briCT = 255;
uint8_t _briCT_orig = 255;
uint8_t _color_mode = LCM_RGB; // RGB by default
@ -343,7 +346,7 @@ class LightStateClass {
_subtype = sub_type; // set sub_type at initialization, shoudln't be changed afterwards
}
// This function is a bit hairy, it will try to match the rerquired
// This function is a bit hairy, it will try to match the required
// colormode with the features of the device:
// LST_NONE: LCM_RGB
// LST_SINGLE: LCM_RGB
@ -455,6 +458,10 @@ class LightStateClass {
return _briCT;
}
inline uint8_t getBriCTOrig() {
return _briCT_orig;
}
static inline uint8_t DimmerToBri(uint8_t dimmer) {
return changeUIntScale(dimmer, 0, 100, 0, 255); // 0..255
}
@ -520,6 +527,10 @@ class LightStateClass {
return _briRGB;
}
inline uint8_t getBriRGBOrig() {
return _briRGB_orig;
}
void setDimmer(uint8_t dimmer) {
setBri(DimmerToBri(dimmer));
}
@ -649,6 +660,13 @@ class LightStateClass {
void setChannels(uint8_t *channels) {
setRGB(channels[0], channels[1], channels[2]);
setCW(channels[3], channels[4], true); // free range for WC and WW
uint8_t r = channels[0];
uint8_t g = channels[1];
uint8_t b = channels[2];
uint8_t cw = channels[3];
uint8_t ww = channels[4];
_briRGB_orig = (r > g && r > b) ? r : (g > b) ? g : b;
_briCT_orig = (cw > ww) ? cw : ww;
#ifdef DEBUG_LIGHT
AddLog(LOG_LEVEL_DEBUG_MORE, "LightStateClass::setChannels (%d %d %d %d %d)",
channels[0], channels[1], channels[2], channels[3], channels[4]);
@ -1257,6 +1275,28 @@ void LightSetBri(uint8_t device, uint8_t bri) {
}
}
void LightSetBriScaled(uint8_t bri) {
// change both dimmers, retain ratio between white and color channels
uint32_t bri_rgb = light_state.getBriRGBOrig();
uint32_t bri_ct = light_state.getBriCTOrig();
#ifdef DEBUG_LIGHT
AddLog(LOG_LEVEL_DEBUG, "LightSetBri bri:%d, bri_rgb:%d, bri_ct: %d", bri, bri_rgb, bri_ct);
#endif
uint32_t max_bri = bri_rgb > bri_ct ? bri_rgb : bri_ct;
if (max_bri == 0) {
bri_rgb = bri;
bri_ct = bri;
} else {
bri_rgb = changeUIntScale(bri_rgb, 0, max_bri, 0, bri);
bri_ct = changeUIntScale(bri_ct, 0, max_bri, 0, bri);
}
#ifdef DEBUG_LIGHT
AddLog(LOG_LEVEL_DEBUG, "LightSetBri new bri_rgb:%d, new bri_ct: %d", bri_rgb, bri_ct);
#endif
light_controller.changeBriRGB(bri_rgb);
light_controller.changeBriCT(bri_ct);
}
void LightColorOffset(int32_t offset) {
uint16_t hue;
uint8_t sat;
@ -2461,7 +2501,7 @@ void CmndSupportColor(void)
light_controller.changeChannels(Light.entry_color);
if (2 == XdrvMailbox.index) {
// If Color2, set back old brightness
light_controller.changeBri(old_bri);
LightSetBriScaled(old_bri);
}
#ifdef USE_LIGHT_PALETTE
}
@ -2713,7 +2753,7 @@ void CmndDimmer(void)
TasmotaGlobal.skip_light_fade = true;
XdrvMailbox.index = 0;
}
else if (XdrvMailbox.index > 2) {
else if (XdrvMailbox.index > 4) {
XdrvMailbox.index = 1;
}
@ -2740,7 +2780,14 @@ void CmndDimmer(void)
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 100)) {
if (light_controller.isCTRGBLinked()) {
// normal state, linked RGB and CW
light_controller.changeDimmer(XdrvMailbox.payload);
if (4 == XdrvMailbox.index) {
// change both dimmers, retain ratio between white and color channels
uint32_t new_bri = changeUIntScale(XdrvMailbox.payload, 0, 100, 0, 255);
LightSetBriScaled(new_bri);
} else {
// change both dimmers
light_controller.changeDimmer(XdrvMailbox.payload);
}
LightPreparePower();
} else {
if (0 != XdrvMailbox.index) {