initial commit

include/decode.hpp

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <cstdint>
+#include <map>
+#include <string>
+#include <vector>
+
+struct DecodedRecord {
+  std::string text;
+  std::string type;
+  int addr = -1;
+  int cmd = -1;
+  int proto = -1;
+};
+
+class DaliDecode {
+ public:
+  bool displayRaw = true;
+  int responseWindowMs = 100;
+
+  int dtr0 = 0;
+  int dtr1 = 0;
+  int dtr2 = 0;
+
+  DaliDecode();
+
+  int isQueryCmd(int cmd) const;
+
+  DecodedRecord decodeBright(int addr, int level);
+  DecodedRecord decodeScene(int addr, int sceneCmd);
+  DecodedRecord decodeCmd(int addr, int c);
+  DecodedRecord decodeSpCmd(int addr, int c);
+  DecodedRecord querySpCMD(int cmdByte, int dataByte);
+  DecodedRecord decodeQuery(int addr, int c);
+  DecodedRecord decodeCmdResponse(int value, int gwPrefix = 0xFF);
+  DecodedRecord decode(int addr, int c, int proto = 0x10);
+
+ private:
+  std::map<int, std::string> cmd_;
+  std::map<int, std::string> sCMD_;
+  std::vector<int> queryCmd_;
+
+  int lastQueryCmd_ = 0;
+  int64_t lastQueryAtMs_ = 0;
+  int pendingColourType_ = -1;
+  int64_t lastColourQueryAtMs_ = 0;
+
+  static int64_t nowMs();
+  static std::string hex(int v);
+  static std::string bin(int v);
+  static std::string yn(bool b);
+  static std::string whoLabel(int addr, bool even);
+  static std::string deviceTypeName(int v);
+  static std::string lightSourceName(int v);
+  DecodedRecord withRaw(const DecodedRecord& r) const;
+};