File content as of revision 1:1a03b6d5226f:

#ifndef SvProtocol_h
#define SvProtocol_h

#include "stdint.h"

// V1.2

namespace mbed
{

class IStreamHL
{
public:
    virtual void PutChar(int aCh) = 0;
    virtual int GetChar() = 0;
    virtual void Write(void* aData, uint32_t aLenBytes) = 0;
    virtual void Read(void* aData, uint32_t aLenBytes) = 0;
};

class SvProtocol
{
public:
    IStreamHL* _st;
    uint8_t acqON;
    uint8_t svMessageON;
public:
    SvProtocol(IStreamHL* aStrm) {
        acqON=0;
        svMessageON=1;
        _st=aStrm;
    }

    // Check's first for acqOn/Off Command
    // ret 0 if acqOn/Off was handled in GetCommand
    int GetCommand();

    void Puts(char* aCStr); // Terminate with 0

    // \r\n is appended automatically
    void Printf(const char* format, ...);

    void SvPrintf(const char *format, ...);

    void WriteSV(int aId, char* aData) {
        if( !svMessageON ) return;
        _st->PutChar(aId);
        Puts(aData);
    }

    void SvMessage(char* aTxt) {
        if( !svMessageON ) return;
        _st->PutChar(10);
        Puts(aTxt);
    }

    void VectHeader(int aId, int aNVals) {
        _st->PutChar(aId);
        _st->PutChar(aNVals);
    }

    void WriteSvI16(int aId, int16_t aData) {
        _st->PutChar(aId+10);
        _st->Write(&aData,2);
    }

    void WriteSvI32(int aId, int32_t aData) {
        _st->PutChar(aId);
        _st->Write(&aData,4);
    }

    void WriteSV(int aId, float aData) {
        _st->PutChar(aId+20);
        _st->Write(&aData,4);
    }

    // float in 3.13 Format
    void WriteSV3p13(int aId, float aData);

    int16_t ReadI16() {
        int16_t ret;
        _st->Read(&ret,2);
        return ret;
    }

    int32_t ReadI32() {
        int32_t ret;
        _st->Read(&ret,4);
        return ret;
    }

    float ReadF() {
        float ret;
        _st->Read(&ret,4);
        return ret;
    }

    // reads until aTermChar is found
    void ReadCString(char* aBuff, char aTermChar);
};

} // namespace mbed

// SV-Id Ranges and DataTypes for SvVis3 Visualisation-Tool
//----------------------------------------------------------
// Id = 10       : string
// Id = 1 .. 9   : format 3.13  2 Bytes
// Id = 11 .. 20 : short        2 Bytes
// Id = 21 .. 30 : float        4 Bytes

#endif