00001 /********************************************************************* 00002 * 00003 * Software License Agreement (BSD License) 00004 * 00005 * Copyright (c) 2012, ISR University of Coimbra. 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * * Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * * Redistributions in binary form must reproduce the above 00015 * copyright notice, this list of conditions and the following 00016 * disclaimer in the documentation and/or other materials provided 00017 * with the distribution. 00018 * * Neither the name of the ISR University of Coimbra nor the names of its 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00023 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00026 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00029 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00032 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00033 * POSSIBILITY OF SUCH DAMAGE. 00034 * 00035 * Author: Gonçalo Cabrita on 01/03/2012 00036 *********************************************************************/ 00037 #include <stdexcept> 00038 #include <termios.h> 00039 #include <string> 00040 #include <vector> 00041 00042 #include <boost/function.hpp> 00043 00044 #include <cereal_port/CerealPort.h> 00045 00046 #define CANUSB_ERROR 7 // <BELL> 00047 #define CANUSB_OK 13 // <CR> 00048 00050 typedef enum CANUSB_BitRate_ 00051 { 00052 BIT_RATE_10Kbps = 0, 00053 BIT_RATE_20Kbps = 1, 00054 BIT_RATE_50Kbps = 2, 00055 BIT_RATE_100Kbps = 3, 00056 BIT_RATE_125Kbps = 4, 00057 BIT_RATE_250Kbps = 5, 00058 BIT_RATE_500Kbps = 6, 00059 BIT_RATE_800Kbps = 7, 00060 BIT_RATE_1000Kbps = 8 00061 00062 } CANUSB_BitRate; 00063 00068 class CANUSB 00069 { 00070 00071 public: 00073 CANUSB(std::string * serial_port_name, boost::function<void(std::string*)> f); 00075 ~CANUSB(); 00076 00078 00084 bool openCANBus(CANUSB_BitRate bit_rate); 00085 00087 00093 bool closeCANBus(); 00094 00096 bool CANBusOpen() { return open_; } 00097 00099 00104 bool reset(); 00105 00107 00121 bool setCANBitRate(CANUSB_BitRate bit_rate); 00123 CANUSB_BitRate getCANBitRate() { return bit_rate_; } 00124 00126 00133 bool transmitStandardFrame(std::string * frame); 00134 00136 00143 bool transmitExtendedFrame(std::string * frame); 00144 00146 int getVersion(); 00148 int getSerialNumber(); 00149 00150 00151 private: 00153 00159 void newFrameCallback(std::string * frame); 00160 00162 CANUSB_BitRate bit_rate_; 00163 00165 bool open_; 00166 00168 cereal::CerealPort serial_port_; 00169 00171 boost::function<void(std::string*)> receivedFrameCallback; 00172 }; 00173 00174 // EOF