refactor: use standard integer types; remove <algorithm> dependency

- Replaced unsigned char,  int and long long with uint8_t int32_t and int64_t for platform independence
- Removed <algorithm> dependency, implemented custom alternatives

cx9261A_api/defs.h

@@ -5,10 +5,10 @@
 #ifndef CX9261ADRIVER_DEFS_H
 #define CX9261ADRIVER_DEFS_H
 
+#include <cstdint>
 #include <bitset>
 #include <map>
 #include <vector>
-#include <cstdint>
 
 #ifdef interface
 #    undef interface
@@ -119,9 +119,13 @@ enum class CalibMethod : std::uint8_t { TST = 0, Bisec, MultiPoints, Tracking };
  */
 enum class DCCalibMethod : std::uint8_t { Tracking = 0, HighPass };
 /**
- * @brief AFC等待延时，单位ms
+ * @brief 等待延时，单位ms
  */
 constexpr double delay = 100;
+/**
+ * @brief AFC等待延时，单位ms
+ */
+constexpr double afcDelay = 25e-3; // 25us
 /**
  * @brief QEC等待延时，单位ms
  */