Ultraschall Test Geschwindigkeitsregelung
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SvProtocol.h
- Committer:
- TFuchsbichler
- Date:
- 2016-04-25
- Revision:
- 7:01d2bc098b6d
- Parent:
- 5:a7849d022f69
File content as of revision 7:01d2bc098b6d:
#ifndef SvProtocol_h #define SvProtocol_h #include "stdint.h" 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; }; /** SvProtocol for Bin-Communication with SvVis3 @code SerialBLK pc(USBTX, USBRX); SvProtocol ua0(&pc); void main() { pc.format(8,SerialBLK::None,1); pc.baud(500000); ua0.SvMessage("ProcVisDemo"); Timer stw; stw.start(); while(1) { CommandHandler(); if( (stw.read_ms()>100) ) { stw.reset(); sv1++; sv2++; if( ua0.acqON ) { ua0.WriteSvI16(1, sv1); ua0.WriteSvI16(2, sv2); } } } } void CommandHandler() { uint8_t cmd; int16_t idata1, idata2; if( !pc.IsDataAvail() ) return; cmd = ua0.GetCommand(); if( cmd==2 ) { idata1 = ua0.ReadI16(); idata2 = ua0.ReadI16(); ua0.SvPrintf("Command2 %d %d", idata1, idata2); } } @endcode */ class SvProtocol { public: IStreamHL* _st; uint8_t acqON; uint8_t svMessageON; public: //! Constructed with an IStreamHL as Parameter 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, ...); //! use this printf when you communicate with the SV-Protocol (SvVis3) void SvPrintf(const char *format, ...); void WriteSV(int aId, char* aData) { if( !svMessageON ) return; _st->PutChar(aId); Puts(aData); } //! If you only want to send Text ( no full printf ) void SvMessage(char* aTxt) { if( !svMessageON ) return; _st->PutChar(10); Puts(aTxt); } void VectHeader(int aId, int aNVals) { _st->PutChar(aId); _st->PutChar(aNVals); } //! Write an int16_t Variable 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); } //! Write a float Variable 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); //! read int16_t int16_t ReadI16() { int16_t ret; _st->Read(&ret,2); return ret; } int32_t ReadI32() { int32_t ret; _st->Read(&ret,4); return ret; } //! read float float ReadF() { float ret; _st->Read(&ret,4); return ret; } }; } // 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