init

.gitignore

@@ -0,0 +1,6 @@
+*.o
+*.a
+*.lib
+*.swp
+*~
+camotion-pifaceo

Makefile

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+CXX = g++
+CXXFLAGS = -Wall -Wextra -Werror -pedantic -std=c++1y
+SRC = main.cpp mainclass.cpp
+OBJ = $(addprefix src/, $(SRC:.cpp=.o))
+
+
+all: camotion-pifaceo
+
+camotion-pifaceo: $(OBJ)
+	$(LINK.cpp) $(OBJ) $(OUTPUT_OPTION)
+
+clean:
+	rm -f $(OBJ)
+	rm -f camotion-pifaceo

src/main.cpp

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+#include "mainclass.hh"
+
+int main(int argc, char* argv[])
+{
+  MainClass m{argc, argv};
+  return m.execute();
+}

src/mainclass.cpp

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+#include "mainclass.hh"
+#include <iostream>
+#include <libgen.h>
+#include <sysexits.h>
+
+MainClass::MainClass(int argc, char* argv[])
+  : argc_(argc)
+  , argv_(argv)
+{
+}
+
+int MainClass::usage()
+{
+  std::cerr << "Usage: " << basename(argv_[0]) <<
+    " [--up 0-7] [--down 0-7] [--sleep ms]" << std::endl;
+  return EX_USAGE;
+}
+
+int MainClass::execute()
+{
+  if (argc_ <= 2)
+    return usage();
+  return 0;
+}

src/mainclass.hh

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+#ifndef MAINCLASS_HH
+# define MAINCLASS_HH
+class MainClass
+{
+  public:
+    MainClass(int argc, char* argv[]);
+
+    int usage();
+    int execute();
+
+  private:
+    int argc_;
+    char** argv_;
+};
+#endif /* !MAINCLASS_HH */