Enhance color handling in DaliDT8: add checks for color status based on code values

Signed-off-by: Tony <tonylu@tony-cloud.com>

src/dt8.cpp

@@ -280,6 +280,22 @@ std::optional<int> DaliDT8::getColourRaw(int a, int type) {
   if ((code == 2 || code == 128 || code == 129 || code == 130 || code == 131) && !features->ctCapable()) {
     return std::nullopt;
   }
+  if (code <= 15) {
+    const auto status = getColorStatus(a);
+    if (!status.has_value()) return std::nullopt;
+    if ((code == 0 || code == 1) && !status->xyActive()) {
+      return std::nullopt;
+    }
+    if (code == 2 && !status->ctActive()) {
+      return std::nullopt;
+    }
+    if (code >= 3 && code <= 8 && !status->primaryNActive()) {
+      return std::nullopt;
+    }
+    if (code >= 9 && code <= 15 && !status->rgbwafActive()) {
+      return std::nullopt;
+    }
+  }
 
   bool is8bit = false;
   if (code == 82 || (code >= 9 && code <= 15) || (code >= 201 && code <= 207) || code == 208 ||