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/*
Celestron Aux Command
Copyright (C) 2020 Paweł T. Jochym
Copyright (C) 2020 Fabrizio Pollastri
Copyright (C) 2021 Jasem Mutlaq
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#pragma once
#include <vector>
#include <stddef.h>
#include <stdint.h>
typedef std::vector<uint8_t> AUXBuffer;
enum AUXCommands
{
MC_GET_POSITION = 0x01,
MC_GOTO_FAST = 0x02,
MC_SET_POSITION = 0x04,
MC_SET_POS_GUIDERATE = 0x06,
MC_SET_NEG_GUIDERATE = 0x07,
MC_LEVEL_START = 0x0b,
MC_LEVEL_DONE = 0x12,
MC_SLEW_DONE = 0x13,
MC_GOTO_SLOW = 0x17,
MC_SEEK_DONE = 0x18,
MC_SEEK_INDEX = 0x19,
MC_MOVE_POS = 0x24,
MC_MOVE_NEG = 0x25,
MC_AUX_GUIDE = 0x26,
MC_AUX_GUIDE_ACTIVE = 0x27,
MC_ENABLE_CORDWRAP = 0x38,
MC_DISABLE_CORDWRAP = 0x39,
MC_SET_CORDWRAP_POS = 0x3a,
MC_POLL_CORDWRAP = 0x3b,
MC_GET_CORDWRAP_POS = 0x3c,
MC_SET_AUTOGUIDE_RATE = 0x46,
MC_GET_AUTOGUIDE_RATE = 0x47,
GET_VER = 0xfe,
GPS_GET_LAT = 0x01,
GPS_GET_LONG = 0x02,
GPS_GET_DATE = 0x03,
GPS_GET_YEAR = 0x04,
GPS_GET_TIME = 0x33,
GPS_TIME_VALID = 0x36,
GPS_LINKED = 0x37
};
enum AUXTargets
{
ANY = 0x00,
MB = 0x01,
HC = 0x04,
HCP = 0x0d,
AZM = 0x10,
ALT = 0x11,
APP = 0x20,
GPS = 0xb0,
WiFi = 0xb5,
BAT = 0xb6,
CHG = 0xb7,
LIGHT = 0xbf
};
#define CAUX_DEFAULT_IP "1.2.3.4"
#define CAUX_DEFAULT_PORT 2000
void logBytes(unsigned char *buf, int n, const char *deviceName, uint32_t debugLevel);
class AUXCommand
{
public:
AUXCommand();
AUXCommand(const AUXBuffer &buf);
AUXCommand(AUXCommands command, AUXTargets source, AUXTargets destination, const AUXBuffer &data);
AUXCommand(AUXCommands command, AUXTargets source, AUXTargets destination);
///////////////////////////////////////////////////////////////////////////////
/// Buffer Management
///////////////////////////////////////////////////////////////////////////////
void fillBuf(AUXBuffer &buf);
void parseBuf(AUXBuffer buf);
void parseBuf(AUXBuffer buf, bool do_checksum);
///////////////////////////////////////////////////////////////////////////////
/// Getters
///////////////////////////////////////////////////////////////////////////////
const AUXTargets &source() const
{
return m_Source;
}
const AUXTargets &destination() const
{
return m_Destination;
}
const AUXBuffer &data() const
{
return m_Data;
}
AUXCommands command() const
{
return m_Command;
}
size_t dataSize() const
{
return m_Data.size();
}
const char * commandName() const
{
return commandName(m_Command);
}
///////////////////////////////////////////////////////////////////////////////
/// Set and Get data
///////////////////////////////////////////////////////////////////////////////
/**
* @brief getData Parses data packet and convert it to a 32bit unsigned integer
* @param bytes How many bytes to interpret the data.
* @return
*/
uint32_t getData();
void setData(uint32_t value, uint8_t bytes = 3);
///////////////////////////////////////////////////////////////////////////////
/// Check sum
///////////////////////////////////////////////////////////////////////////////
uint8_t checksum(AUXBuffer buf);
///////////////////////////////////////////////////////////////////////////////
/// Logging
///////////////////////////////////////////////////////////////////////////////
const char * commandName(AUXCommands command) const;
const char * moduleName(AUXTargets n);
int responseDataSize();
void logResponse();
void logCommand();
static void setDebugInfo(const char *deviceName, uint8_t debugLevel);
static uint8_t DEBUG_LEVEL;
static char DEVICE_NAME[64];
private:
uint8_t len {0};
bool valid {false};
AUXCommands m_Command;
AUXTargets m_Source, m_Destination;
AUXBuffer m_Data;
};
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