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Better XY colors management, code cleaning to reduce code size

This commit is contained in:
Stephan Hadinger 2019-04-28 11:00:54 +02:00
parent 5a52d1f568
commit bc29e499c6
1 changed files with 61 additions and 34 deletions
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95
sonoff/xplg_wemohue.ino
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@ -571,10 +571,8 @@ uint16_t prev_hue = 0;
uint8_t prev_sat = 0;
uint8_t prev_bri = 254;
uint16_t prev_ct = 254;
float prev_x = 0.31271f; // default to D65 white
float prev_y = 0.32902f; // https://en.wikipedia.org/wiki/Illuminant_D65
char prev_x_str[25] = "\0"; // store previously set xy by Alexa app
char prev_y_str[25] = "\0";
char prev_x_str[24] = "\0"; // store previously set xy by Alexa app
char prev_y_str[24] = "\0";
void HueLightStatus1(uint8_t device, String *response)
{
@ -594,12 +592,18 @@ void HueLightStatus1(uint8_t device, String *response)
bri = prev_bri;
if (sat > 254) sat = 254; // Philips Hue only accepts 254 as max hue
if ((sat > prev_sat ? sat - prev_sat : prev_sat - sat) < 1)
if ((sat > prev_sat ? sat - prev_sat : prev_sat - sat) < 1) {
sat = prev_sat;
} else { // if sat was changed outside of Alexa, reset xy
prev_x_str[0] = prev_y_str[0] = 0;
}
hue = changeUIntScale(hue, 0, 359, 0, 65535);
if ((hue > prev_hue ? hue - prev_hue : prev_hue - hue) < 400)
if ((hue > prev_hue ? hue - prev_hue : prev_hue - hue) < 400) {
hue = prev_hue;
} else { // if hue was changed outside of Alexa, reset xy
prev_x_str[0] = prev_y_str[0] = 0;
}
ct = light_state.getCT();
// compute whether we're in CT mode
@ -629,10 +633,15 @@ void HueLightStatus1(uint8_t device, String *response)
response->replace("{state}", (power & (1 << (device-1))) ? "true" : "false");
// Brightness for all devices with PWM
//if (LST_SINGLE <= light_subtype) {
light_status += "\"bri\":" + String(bri) + ",";
light_status += "\"bri\":";
light_status += String(bri);
light_status += ",";
//}
if (LST_COLDWARM <= light_subtype) {
light_status += "\"colormode\":\"" + String(g_gotct ? "ct" : "hs") + "\",";
//light_status += "\"colormode\":\"" + String(g_gotct ? "ct" : "hs") + "\",";
light_status += F("\"colormode\":\"");
light_status += (g_gotct ? "ct" : "hs");
light_status += "\",";
}
if (LST_RGB <= light_subtype) { // colors
if (prev_x_str[0] && prev_y_str[0]) {
@ -644,13 +653,24 @@ void HueLightStatus1(uint8_t device, String *response)
} else {
float x, y;
light_state.getXY(&x, &y);
light_status += "\"xy\":[" + String(x, 5) + "," + String(y, 5) + "],";
light_status += "\"xy\":[";
light_status += String(x, 5);
light_status += ",";
light_status += String(y, 5);
light_status += "],";
}
light_status += "\"hue\":" + String(hue) + ",";
light_status += "\"sat\":" + String(sat) + ",";
light_status += "\"hue\":";
light_status += String(hue);
light_status += ",";
light_status += "\"sat\":";
light_status += String(sat);
light_status += ",";
}
if (LST_COLDWARM == light_subtype || LST_RGBW <= light_subtype) { // white temp
light_status += "\"ct\":" + String(ct > 0 ? ct : 284) + ","; // if no ct, default to medium white
light_status += "\"ct\":";
light_status += String(ct > 0 ? ct : 284);
light_status += ","; // if no ct, default to medium white
}
response->replace("{light_status}", light_status);
}
@ -781,6 +801,32 @@ void HueLights(String *path)
}
resp = true;
}
// handle xy before Hue/Sat
// If the request contains both XY and HS, we wan't to give priority to HS
if (hue_json.containsKey("xy")) { // Saturation of the light. 254 is the most saturated (colored) and 0 is the least saturated (white).
float x, y;
x = hue_json["xy"][0];
y = hue_json["xy"][1];
const String &x_str = hue_json["xy"][0];
const String &y_str = hue_json["xy"][1];
x_str.toCharArray(prev_x_str, sizeof(prev_x_str));
y_str.toCharArray(prev_y_str, sizeof(prev_y_str));
//AddLog_P2(LOG_LEVEL_DEBUG_MORE, "XY (%s %s)", String(prev_x,5).c_str(), String(prev_y,5).c_str());
uint8_t rr,gg,bb;
LightStateClass::XyToRgb(x, y, &rr, &gg, &bb);
LightStateClass::RgbToHsb(rr, gg, bb, &hue, &sat, nullptr);
prev_hue = changeUIntScale(hue, 0, 359, 0, 65535); // calculate back prev_hue
prev_sat = (sat > 254 ? 254 : sat);
//AddLog_P2(LOG_LEVEL_DEBUG_MORE, "XY RGB (%d %d %d) HS (%d %d)", rr,gg,bb,hue,sat);
if (resp) { response += ","; }
response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
response.replace("{id", String(device));
response.replace("{cm", "xy");
response.replace("{re", "[" + x_str + "," + y_str + "]");
g_gotct = false;
resp = true;
change = true;
}
if (hue_json.containsKey("hue")) { // The hue value is a wrapping value between 0 and 65535. Both 0 and 65535 are red, 25500 is green and 46920 is blue.
tmp = hue_json["hue"];
prev_hue = tmp;
@ -813,27 +859,6 @@ void HueLights(String *path)
}
resp = true;
}
if (hue_json.containsKey("xy")) { // Saturation of the light. 254 is the most saturated (colored) and 0 is the least saturated (white).
prev_x = hue_json["xy"][0];
prev_y = hue_json["xy"][1];
const String &x_str = hue_json["xy"][0];
const String &y_str = hue_json["xy"][1];
x_str.toCharArray(prev_x_str, sizeof(prev_x_str));
y_str.toCharArray(prev_y_str, sizeof(prev_y_str));
//AddLog_P2(LOG_LEVEL_DEBUG_MORE, "XY (%s %s)", String(prev_x,5).c_str(), String(prev_y,5).c_str());
uint8_t rr,gg,bb;
LightStateClass::XyToRgb(prev_x, prev_y, &rr, &gg, &bb);
LightStateClass::RgbToHsb(rr, gg, bb, &hue, &sat, nullptr);
//AddLog_P2(LOG_LEVEL_DEBUG_MORE, "XY RGB (%d %d %d) HS (%d %d)", rr,gg,bb,hue,sat);
if (resp) { response += ","; }
response += FPSTR(HUE_LIGHT_RESPONSE_JSON);
response.replace("{id", String(device));
response.replace("{cm", "xy");
response.replace("{re", "[" + x_str + "," + y_str + "]");
g_gotct = false;
resp = true;
change = true;
}
if (hue_json.containsKey("ct")) { // Color temperature 153 (Cold) to 500 (Warm)
ct = hue_json["ct"];
prev_ct = ct; // store commande value
@ -905,7 +930,9 @@ void HueGroups(String *path)
response = FPSTR(HUE_GROUP0_STATUS_JSON);
String lights = F("\"1\"");
for (uint8_t i = 2; i <= maxhue; i++) {
lights += ",\"" + String(i) + "\"";
lights += ",\"";
lights += String(i);
lights += "\"";
}
response.replace("{l1", lights);
HueLightStatus1(1, &response);