00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2008, Willow Garage, Inc. 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of the Willow Garage nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 *********************************************************************/ 00034 00035 #ifndef RIQ_HAND_ETHERCAT_HARDWARE__ETHERCAT_AL_H 00036 #define RIQ_HAND_ETHERCAT_HARDWARE__ETHERCAT_AL_H 00037 00038 #include "ethercat_hardware/ethercat_device.h" 00039 #include "riq_msgs/RIQHandCommand.h" 00040 #include <boost/thread/mutex.hpp> 00041 00042 namespace riq_hand_ethercat_hardware 00043 { 00044 00045 00046 struct ECatStates 00047 { 00048 enum {INIT=0,BOOTSTRAP=3,PREOP=2,SAFEOP=4,OP=8}; 00049 static const char* stateString(unsigned state); 00050 }; 00051 00052 struct ECatALStatus 00053 { 00054 union { 00055 uint16_t raw_; 00056 struct { 00057 uint16_t state_ : 4; 00058 uint16_t error_ : 1; 00059 uint16_t res_ : 11; 00060 } __attribute__ ((__packed__)); 00061 } __attribute__ ((__packed__)); 00062 00063 const char* stateString() const {return ECatStates::stateString(state_);} 00064 00065 static const unsigned BASE_ADDR = 0x130; 00066 } __attribute__ ((__packed__)); 00067 00068 00069 struct ECatALStatusCode 00070 { 00071 uint16_t error_code_; 00072 00073 static const char* errorCodeString(unsigned code); 00074 const char* errorCodeString() const {return errorCodeString(error_code_);} 00075 00076 enum {NO_ERROR=0, SYNC_MANAGER_WATCHDOG=0x1b}; 00077 00078 static const unsigned BASE_ADDR = 0x134; 00079 } __attribute__ ((__packed__)); 00080 00081 00082 struct ECatALStatusAll 00083 { 00084 static const unsigned BASE_ADDR = 0x130; 00085 ECatALStatus status_; 00086 uint16_t unused_; 00087 ECatALStatusCode status_code_; 00088 00089 bool readData(EthercatCom *com, EtherCAT_SlaveHandler *sh); 00090 00091 static void sizeAssert(); 00092 } __attribute__ ((__packed__)); 00093 00094 00095 struct ECatALControl 00096 { 00097 union { 00098 uint16_t raw_; 00099 struct { 00100 uint16_t state_ : 4; 00101 uint16_t ack_error_ : 1; 00102 uint16_t res_ : 11; 00103 } __attribute__ ((__packed__)); 00104 } __attribute__ ((__packed__)); 00105 00106 static const unsigned BASE_ADDR = 0x120; 00107 00108 bool writeData(EthercatCom *com, EtherCAT_SlaveHandler *sh) const; 00109 00110 static void sizeAssert(); 00111 } __attribute__ ((__packed__)); 00112 00113 00114 }; //namespace riq_hand_ethercat_hardware 00115 00116 #endif /* RIQ_HAND_ETHERCAT_HARDWARE__ETHERCAT_AL_H */