fix compile

Author: tiansongyu

6502/6502Lib/src/public/Bus.cpp

@@ -10,7 +10,7 @@ Bus::~Bus() {}
 
 void Bus::SetSampleFrequency(uint32_t sample_rate) {
   // sample_rate是声音采样率，这个采样率决定一个声音数据的发生周期
-  dAudioTimePerSystemSample = 1.0 / static_cast<double>sample_rate;
+  dAudioTimePerSystemSample = 1.0 / static_cast<double>(sample_rate);
   dAudioTimePerNESClock =
       1.0 / 5369318.0;  //   1 / ppu的时钟频率  = ppu的时钟周期
 }

6502/6502Lib/src/public/Bus.h

@@ -1,6 +1,6 @@
 // Copyright [2021] <tiansongyu>
-#ifndef 6502_6502LIB_SRC_PUBLIC_BUS_H_
-#define 6502_6502LIB_SRC_PUBLIC_BUS_H_
+#ifndef __6502_6502LIB_SRC_PUBLIC_BUS_H_
+#define __6502_6502LIB_SRC_PUBLIC_BUS_H_
 
 #include <array>
 #include <cstdint>
@@ -79,4 +79,4 @@ class Bus {
   // 系统clock
   bool clock();
 };
-#endif  // 6502_6502LIB_SRC_PUBLIC_BUS_H_
+#endif  // __6502_6502LIB_SRC_PUBLIC_BUS_H_

6502/6502Lib/src/public/Cartridge.h

@@ -1,12 +1,14 @@
 // Copyright [2021] <tiansongyu>
+#ifndef _6502_6502LIB_SRC_PUBLIC_CARTRIDGE_H_
+#define _6502_6502LIB_SRC_PUBLIC_CARTRIDGE_H_
 #include <cstdint>
 #include <fstream>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "Mapper_000.h"
-//待添加不同种类的mapper
+// 待添加不同种类的mapper
 #include "Mapper_001.h"
 #include "Mapper_002.h"
 #include "Mapper_003.h"
@@ -15,7 +17,7 @@
 
 class Cartridge {
  public:
-  Cartridge(const std::string &sFileName);
+  explicit Cartridge(const std::string &sFileName);
   ~Cartridge();
 
  public:
@@ -49,3 +51,4 @@ class Cartridge {
 
   MIRROR Mirror();
 };
+#endif  // _6502_6502LIB_SRC_PUBLIC_CARTRIDGE_H_