From 915d81490a6fc949ff6e58de65378b014a603b5e Mon Sep 17 00:00:00 2001
From: leondevdev <75674735+leondevdev@users.noreply.github.com>
Date: Sun, 20 Nov 2022 12:31:47 +0100
Subject: [PATCH] Create Circle.cpp

---
 Circle.cpp | 162 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 Circle.cpp

diff --git a/Circle.cpp b/Circle.cpp
new file mode 100644
index 0000000..a793ca6
--- /dev/null
+++ b/Circle.cpp
@@ -0,0 +1,162 @@
+//  Copyright (C) 2004-2008, Robotics Equipment Corporation GmbH
+
+#define _USE_MATH_DEFINES
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "rec/robotino/api2/c/Com.h"
+
+#ifdef WIN32
+#include <windows.h>
+// _getch
+#include <conio.h>
+#else
+// getchar
+#include <stdio.h>
+// usleep
+#include <unistd.h>
+#endif
+
+#ifdef WIN32
+#include <windows.h>
+#include <stdio.h>
+#else
+#include <signal.h>
+#endif
+
+int _run = 1;
+
+#ifdef WIN32 
+static BOOL WINAPI sigint_handler( DWORD fdwCtrlType ) 
+{ 
+	switch( fdwCtrlType ) 
+	{  
+	case CTRL_C_EVENT: // Handle the CTRL-C signal.
+		_run = 0;
+		return TRUE;
+
+	default: 
+		return FALSE; 
+	} 
+} 
+#else
+void sigint_handler( int signum )
+{
+	_run = 0;
+}
+#endif
+
+ComId com;
+OmniDriveId omniDrive;
+BumperId bumper;
+
+void msleep( unsigned int ms )
+{
+#ifdef WIN32
+	SleepEx( ms, FALSE );
+#else
+	usleep( ms * 1000 );
+#endif
+}
+
+void waitForKey()
+{
+#ifdef WIN32
+	_getch();
+#else
+	getchar();
+#endif
+}
+
+//rotate vector in by deg degrees and store the output in out
+void rotate( const float* in, float* out, float deg )
+{
+	const float pi = 3.14159265358979f;
+
+	float rad = 2 * pi / 360.0f * deg;
+
+	out[0] = (float)( cos( rad ) * in[0] - sin( rad ) * in[1] );
+	out[1] = (float)( sin( rad ) * in[0] + cos( rad ) * in[1] );
+}
+
+void drive()
+{
+	const float startVector[2] = {0.2f, 0.0f};
+	float dir[2];
+	float a = 0.0f;
+	unsigned int msecsElapsed = 0;
+
+	while( Com_isConnected( com ) && FALSE == Bumper_value( bumper ) && _run )
+	{
+		//rotate 360degrees in 10s
+		rotate( startVector, dir, a );
+		a = 360.0f * msecsElapsed / 10000;
+
+		OmniDrive_setVelocity( omniDrive, dir[0], dir[1], 0 );
+
+		msleep( 50 );
+		msecsElapsed += 50;
+	}
+}
+
+void error( const char* message )
+{
+	printf( "%s\n", message );
+	printf( "Press any key to exit..." );
+	waitForKey();
+	exit( 1 );
+}
+
+int main( int argc, char **argv )
+{
+
+#ifdef WIN32
+	SetConsoleCtrlHandler( (PHANDLER_ROUTINE) sigint_handler, TRUE );
+#else
+	struct sigaction act;
+	memset( &act, 0, sizeof( act ) );
+	act.sa_handler = sigint_handler;
+	sigaction( SIGINT, &act, NULL );
+#endif
+
+	com = Com_construct();
+
+	if( argc > 1 )
+	{
+		Com_setAddress( com, argv[1] );
+	}
+	else
+	{
+		Com_setAddress( com, "172.26.1.1" );
+		//Com_setAddress( com, "192.168.101.101" );
+	}
+
+	if( FALSE == Com_connect( com ) )
+	{
+		error( "Error on connect" );
+	}
+	else
+	{
+		char addressBuffer[256];
+		Com_address( com, addressBuffer, 256 );
+		printf( "Connected to %s\n", addressBuffer );
+	}
+
+	omniDrive = OmniDrive_construct();
+	OmniDrive_setComId( omniDrive, com );
+
+	bumper = Bumper_construct();
+	Bumper_setComId( bumper, com );
+
+	drive();
+
+	OmniDrive_destroy( omniDrive );
+	Bumper_destroy( bumper );
+	Com_destroy( com );
+
+	printf( "Press any key to exit...\n" );
+
+	waitForKey();
+}