Arduino/Repetier/gcode.h

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/*
This file is part of Repetier-Firmware.
Repetier-Firmware 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.
Repetier-Firmware 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 Repetier-Firmware. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _GCODE_H
#define _GCODE_H
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#define MAX_CMD_SIZE 96
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#define ARRAY_SIZE(_x) (sizeof(_x)/sizeof(_x[0]))
class SDCard;
class GCode // 52 uint8_ts per command needed
{
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uint16_t params;
uint16_t params2;
public:
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uint16_t N; // Line number
uint16_t M;
uint16_t G;
float X;
float Y;
float Z;
float E;
float F;
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int32_t S;
int32_t P;
float I;
float J;
float R;
float D;
float C;
float H;
float A;
float B;
float K;
float L;
float O;
char *text; //text[17];
//moved the byte to the end and aligned ints on short boundary
// Old habit from PC, which require alignments for data types such as int and long to be on 2 or 4 byte boundary
// Otherwise, the compiler adds padding, wasted space.
uint8_t T; // This may not matter on any of these controllers, but it can't hurt
// True if origin did not come from serial console. That way we can send status messages to
// a host only if he would normally not know about the mode switch.
bool internalCommand;
inline bool hasM()
{
return ((params & 2)!=0);
}
inline bool hasN()
{
return ((params & 1)!=0);
}
inline bool hasG()
{
return ((params & 4)!=0);
}
inline bool hasX()
{
return ((params & 8)!=0);
}
inline bool hasY()
{
return ((params & 16)!=0);
}
inline bool hasZ()
{
return ((params & 32)!=0);
}
inline bool hasNoXYZ()
{
return ((params & 56)==0);
}
inline bool hasE()
{
return ((params & 64)!=0);
}
inline bool hasF()
{
return ((params & 256)!=0);
}
inline bool hasT()
{
return ((params & 512)!=0);
}
inline bool hasS()
{
return ((params & 1024)!=0);
}
inline bool hasP()
{
return ((params & 2048)!=0);
}
inline bool isV2()
{
return ((params & 4096)!=0);
}
inline bool hasString()
{
return ((params & 32768)!=0);
}
inline bool hasI()
{
return ((params2 & 1)!=0);
}
inline bool hasJ()
{
return ((params2 & 2)!=0);
}
inline bool hasR()
{
return ((params2 & 4)!=0);
}
inline bool hasD()
{
return ((params2 & 8)!=0);
}
inline bool hasC()
{
return ((params2 & 16)!=0);
}
inline bool hasH()
{
return ((params2 & 32)!=0);
}
inline bool hasA()
{
return ((params2 & 64)!=0);
}
inline bool hasB()
{
return ((params2 & 128)!=0);
}
inline bool hasK()
{
return ((params2 & 256)!=0);
}
inline bool hasL()
{
return ((params2 & 512)!=0);
}
inline bool hasO()
{
return ((params2 & 1024)!=0);
}
inline long getS(long def)
{
return (hasS() ? S : def);
}
inline long getP(long def)
{
return (hasP() ? P : def);
}
inline void setFormatError() {
params2 |= 32768;
}
inline bool hasFormatError() {
return ((params2 & 32768)!=0);
}
void printCommand();
bool parseBinary(uint8_t *buffer,bool fromSerial);
bool parseAscii(char *line,bool fromSerial);
void popCurrentCommand();
void echoCommand();
/** Get next command in command buffer. After the command is processed, call gcode_command_finished() */
static GCode *peekCurrentCommand();
/** Frees the cache used by the last command fetched. */
static void readFromSerial();
static void pushCommand();
static void executeFString(FSTRINGPARAM(cmd));
static uint8_t computeBinarySize(char *ptr);
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static void fatalError(FSTRINGPARAM(message));
static void reportFatalError();
static void resetFatalError();
inline static bool hasFatalError() {
return fatalErrorMsg != NULL;
}
friend class SDCard;
friend class UIDisplay;
private:
void debugCommandBuffer();
void checkAndPushCommand();
static void requestResend();
inline float parseFloatValue(char *s)
{
char *endPtr;
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while(*s == 32) s++; // skip spaces
float f = (strtod(s, &endPtr));
if(s == endPtr) f=0.0; // treat empty string "x " as "x0"
return f;
}
inline long parseLongValue(char *s)
{
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char *endPtr;
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while(*s == 32) s++; // skip spaces
long l = (strtol(s, &endPtr, 10));
if(s == endPtr) l=0; // treat empty string argument "p " as "p0"
return l;
}
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static FSTRINGPARAM(fatalErrorMsg);
static GCode commandsBuffered[GCODE_BUFFER_SIZE]; ///< Buffer for received commands.
static uint8_t bufferReadIndex; ///< Read position in gcode_buffer.
static uint8_t bufferWriteIndex; ///< Write position in gcode_buffer.
static uint8_t commandReceiving[MAX_CMD_SIZE]; ///< Current received command.
static uint8_t commandsReceivingWritePosition; ///< Writing position in gcode_transbuffer.
static uint8_t sendAsBinary; ///< Flags the command as binary input.
static uint8_t wasLastCommandReceivedAsBinary; ///< Was the last successful command in binary mode?
static uint8_t commentDetected; ///< Flags true if we are reading the comment part of a command.
static uint8_t binaryCommandSize; ///< Expected size of the incoming binary command.
static bool waitUntilAllCommandsAreParsed; ///< Don't read until all commands are parsed. Needed if gcode_buffer is misused as storage for strings.
static uint32_t lastLineNumber; ///< Last line number received.
static uint32_t actLineNumber; ///< Line number of current command.
static int8_t waitingForResend; ///< Waiting for line to be resend. -1 = no wait.
static volatile uint8_t bufferLength; ///< Number of commands stored in gcode_buffer
static millis_t timeOfLastDataPacket; ///< Time, when we got the last data packet. Used to detect missing uint8_ts.
static uint8_t formatErrors; ///< Number of sequential format errors
};
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#if JSON_OUTPUT
#include "SdFat.h"
// Struct to hold Gcode file information 32 bytes
#define GENBY_SIZE 16
class GCodeFileInfo {
public:
void init(SdBaseFile &file);
unsigned long fileSize;
float objectHeight;
float layerHeight;
float filamentNeeded;
char generatedBy[GENBY_SIZE];
bool findGeneratedBy(char *buf, char *genBy);
bool findLayerHeight(char *buf, float &layerHeight);
bool findFilamentNeed(char *buf, float &filament);
bool findTotalHeight(char *buf, float &objectHeight);
};
#endif
#endif