diff --git a/project/Device.cpp b/project/Device.cpp
new file mode 100644
index 0000000..d712317
--- /dev/null
+++ b/project/Device.cpp
@@ -0,0 +1,3 @@
+#include "Device.hpp"
+
+
diff --git a/project/Device.hpp b/project/Device.hpp
new file mode 100644
index 0000000..e24f4ad
--- /dev/null
+++ b/project/Device.hpp
@@ -0,0 +1,94 @@
+#include<fstream>
+#include<iostream>
+#include<string>
+
+class Device {
+public:
+	Device(std::string path_name): root_path("/dev/" + path_name) {
+		std::string idn = query("*IDN?");
+		idn.erase(0, idn.find(',') + 1);
+		idn.erase(idn.find(','));
+
+		name = idn;
+	}
+
+protected:
+	void command(std::string comm) {
+		std::ofstream out;
+		out.open(root_path);
+
+		if(!out.is_open())
+			std::cerr << "**ERROR** file is not open to output." << std::endl;
+		else {
+			out << comm;
+			out.close();
+		}
+	}
+
+	std::string query(std::string comm) {
+		command(comm);
+		
+		std::string buffer;
+		std::ifstream in;
+		in.open(root_path);
+
+		if(!in.is_open()) 
+			std::cerr << "**ERROR** file is not open to input." << std::endl;
+		else {
+			std::getline(in, buffer);
+			in.close();
+		}
+
+		return buffer;
+	}
+
+public:
+	std::string name;
+	std::string root_path;
+};
+
+
+class Generator: public Device {
+public:
+	Generator(std::string path_name): Device(path_name), channel("C1") {  }
+
+	void buzz() {
+		command("BUZZ ON");
+	}
+
+	void basic_wave(
+		size_t channel,
+		std::string type,
+		double frequency,
+		double period,
+		double amplitude,
+		double offset,
+		double phase
+	);
+
+	void set_channel(size_t ch) {
+		if (ch == 1 || ch == 2) channel = "C" + std::to_string(ch);
+		else std::cerr << "Invalid channel" << std::endl;
+	}
+
+	void set_waveform(std::string type) {
+		command(channel + ":BSWV WVTP," + type);
+	}
+
+private:
+	std::string channel;
+};
+
+
+class Oscilloscope: public Device {
+public:
+	Oscilloscope(std::string path_name): Device(path_name) {  }
+};
+
+
+
+
+
+
+
+
diff --git a/project/Makefile b/project/Makefile
new file mode 100644
index 0000000..5b34e72
--- /dev/null
+++ b/project/Makefile
@@ -0,0 +1,13 @@
+all:	main
+
+main:	main.o
+	g++ main.o -o main
+
+main.o: main.cpp
+	g++ -c main.cpp -o main.o
+
+clean:
+	rm -f main
+	rm -f *.o
+
+.PNONY: all clean
diff --git a/project/device b/project/device
deleted file mode 100755
index de85273..0000000
Binary files a/project/device and /dev/null differ
diff --git a/project/device.cpp b/project/device.cpp
deleted file mode 100644
index a40942f..0000000
--- a/project/device.cpp
+++ /dev/null
@@ -1,52 +0,0 @@
-#include<fstream>
-#include<iostream>
-#include<string>
-
-class Device
-{
-public:
-
-  Device(std::string name): root_path("/dev/" + name) {  }
-
-  void send_command(std::string command)
-  {
-    std::ofstream out;
-    out.open(root_path);
-
-    if(!out.is_open()) {
-    std::cerr << "**ERROR** file is not open to output." << std::endl;
-    } else {
-    out << command;
-    out.close();
-    }
-  }
-
-  std::string accept_command()
-  {
-    std::ifstream in;
-    in.open(root_path);
-
-    if(!in.is_open()) {
-    std::cerr << "**ERROR** file is not open to input." << std::endl;
-    } else {
-    std::getline(in, buffer);
-    in.close();
-    }
-
-    return buffer;
-  }
-
-private:
-  std::string root_path;
-  std::string buffer;
-};
-
-int main()
-{
-  Device generator("usbtmc0");
-  generator.send_command("*IDN?");
-
-  std::cout << generator.accept_command() << std::endl;
-
-  return 0;
-}
diff --git a/project/main b/project/main
new file mode 100755
index 0000000..6bb0db0
Binary files /dev/null and b/project/main differ
diff --git a/project/main.cpp b/project/main.cpp
new file mode 100644
index 0000000..4fc2754
--- /dev/null
+++ b/project/main.cpp
@@ -0,0 +1,39 @@
+#include "Device.hpp"
+#include <vector>
+#include <unistd.h>
+
+int main() {
+
+	// initialize generator and oscilloscope
+	
+	std::string generator_path;
+	std::string oscilloscope_path;
+	
+	for (size_t i = 0; i < 2; i++) {
+		auto path = "usbtmc" + std::to_string(i);
+		Device device(path);
+
+		if (device.name == "AKIP-3409-4") generator_path = path;
+		else if (device.name == "AKIP-4131/1") oscilloscope_path = path;
+		else {
+			std::cerr << "Devices not available!" << std::endl;
+			return EXIT_FAILURE;
+		}
+	}
+
+	Generator generator(generator_path);
+	Oscilloscope oscilloscope(oscilloscope_path);
+	
+
+	// work with devices
+	
+	//generator.buzz();
+
+	std::string waveform;
+	std::cout << "Input waveform (SINE, SQUARE, RAMP, PULSE, NOISE, ARB, DC, PRBS, IQ):" << std::endl;
+	std::cin >> waveform;
+
+	generator.set_waveform(waveform);
+	
+	return EXIT_SUCCESS;
+}
diff --git a/project/main.o b/project/main.o
new file mode 100644
index 0000000..2519023
Binary files /dev/null and b/project/main.o differ
diff --git a/project/hard_standarts.md b/project/materials/hard_standart.md
similarity index 100%
rename from project/hard_standarts.md
rename to project/materials/hard_standart.md