SVHSerialPacket.h

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//
// © Copyright 2022 SCHUNK Mobile Greifsysteme GmbH, Lauffen/Neckar Germany
// © Copyright 2022 FZI Forschungszentrum Informatik, Karlsruhe, Germany
//
// This file is part of the Schunk SVH Library.
//
// The Schunk SVH Library is free software: you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
//
// The Schunk SVH Library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// the Schunk SVH Library. If not, see <https://www.gnu.org/licenses/>.
//
 
//----------------------------------------------------------------------
//----------------------------------------------------------------------
#ifndef SVHSERIALPACKET_H
#define SVHSERIALPACKET_H
 
#include <schunk_svh_library/serial/ByteOrderConversion.h>
 
namespace driver_svh {
 
//===============
// Some constants
//===============
 
// packet sizes
const size_t C_PACKET_APPENDIX_SIZE = 8;  
const size_t C_DEFAULT_PACKET_SIZE  = 48; 
 
// packet headers
const uint8_t PACKET_HEADER1 = 0x4C; 
const uint8_t PACKET_HEADER2 = 0xAA; 
 
// adress constants for commands
const uint8_t SVH_GET_CONTROL_FEEDBACK =
  0x00; 
const uint8_t SVH_SET_CONTROL_COMMAND = 0x01; 
const uint8_t SVH_GET_CONTROL_FEEDBACK_ALL =
  0x02; 
const uint8_t SVH_SET_CONTROL_COMMAND_ALL = 0x03; 
const uint8_t SVH_GET_POSITION_SETTINGS =
  0x04; 
const uint8_t SVH_SET_POSITION_SETTINGS = 0x05; 
const uint8_t SVH_GET_CURRENT_SETTINGS =
  0x06; 
const uint8_t SVH_SET_CURRENT_SETTINGS = 0x07; 
const uint8_t SVH_GET_CONTROLLER_STATE =
  0x08; 
const uint8_t SVH_SET_CONTROLLER_STATE =
  0x09; 
const uint8_t SVH_GET_ENCODER_VALUES = 0x0A; 
const uint8_t SVH_SET_ENCODER_VALUES = 0x0B; 
const uint8_t SVH_GET_FIRMWARE_INFO  = 0x0C; 
 
struct SVHSerialPacket
{
  uint8_t index;
  uint8_t address;
  std::vector<uint8_t> data;
 
  SVHSerialPacket(size_t data_length = 0, uint8_t address = SVH_GET_CONTROL_FEEDBACK)
    : address(address)
    , data(data_length, 0)
  {
  }
 
  bool operator==(const SVHSerialPacket& other) const
  {
    return (index == other.index && address == other.address && data == other.data);
  }
};
 
driver_svh::ArrayBuilder& operator<<(driver_svh::ArrayBuilder& ab, const SVHSerialPacket& data);
 
driver_svh::ArrayBuilder& operator>>(driver_svh::ArrayBuilder& ab, SVHSerialPacket& data);
 
std::ostream& operator<<(std::ostream& o, const SVHSerialPacket& sp);
 
} // namespace driver_svh
#endif // SVHSERIALPACKET_H