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/*
* CanMessageGenericConstructor.h
*
* Created on: 23 Jul 2019
* Author: David
*/
#ifndef SRC_CANMESSAGEGENERICCONSTRUCTOR_H_
#define SRC_CANMESSAGEGENERICCONSTRUCTOR_H_
#include "RepRapFirmware.h"
#if SUPPORT_CAN_EXPANSION
#include <CanMessageFormats.h>
#include <GCodes/GCodeResult.h>
#include <GCodes/GCodeException.h>
class GCodeBuffer;
class CanMessageGenericConstructor
{
public:
CanMessageGenericConstructor(const ParamDescriptor *p_param) noexcept;
// Populate from a GCode message. Throws if an error occurs.
void PopulateFromCommand(GCodeBuffer& gb) THROWS(GCodeException);
// Methods to add parameters
void AddU64Param(char c, uint64_t v) THROWS(GCodeException);
void AddUParam(char c, uint32_t v) THROWS(GCodeException);
void AddIParam(char c, int32_t v) THROWS(GCodeException);
void AddFParam(char c, float v) THROWS(GCodeException);
void AddCharParam(char c, char v) THROWS(GCodeException);
void AddStringParam(char c, const char* v) THROWS(GCodeException);
void AddDriverIdParam(char c, DriverId did) THROWS(GCodeException);
GCodeResult SendAndGetResponse(CanMessageType msgType, CanAddress dest, const StringRef& reply) noexcept;
private:
// Return the correct position in the data to insert a parameter. If successful, add the bit to the parameter map and pass back the expected parameter type and size; else throw.
unsigned int FindInsertPoint(char c, ParamDescriptor::ParamType& t, size_t &sz) THROWS(GCodeException);
// Append a value to the data, returning true if it wouldn't fit
void StoreValue(const void *vp, size_t sz) THROWS(GCodeException);
// Append a value to the data, returning true if it wouldn't fit
template<class T> void StoreValue(const T& val) THROWS(GCodeException) { StoreValue(&val, sizeof(T)); }
// Insert a value in the data, returning true if it wouldn't fit
void InsertValue(const void *vp, size_t sz, size_t pos) THROWS(GCodeException);
static GCodeException ConstructParseException(const char *errMsg) noexcept
{
return GCodeException(-1, -1, errMsg);
}
static GCodeException ConstructParseException(const char *errMsg, uint32_t param) noexcept
{
return GCodeException(-1, -1, errMsg, param);
}
const ParamDescriptor * const paramTable;
size_t dataLen;
CanMessageGeneric msg;
};
#endif
#endif /* SRC_CANMESSAGEGENERICCONSTRUCTOR_H_ */
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