michael hollegha / BertlLib

2020 Abend Lab

SvProtocol.h@8:2f81517a2d7c, 2020-06-18 (annotated)

Committer:
hollegha3
Date:
Thu Jun 18 17:17:39 2020 +0000
Revision:
8:2f81517a2d7c
Parent:
5:a7849d022f69 
2020  Abend Lab

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hollegha2 0:e0131e671ea0 1
hollegha2 0:e0131e671ea0 2 #ifndef SvProtocol_h
hollegha2 0:e0131e671ea0 3 #define SvProtocol_h
hollegha2 0:e0131e671ea0 4
hollegha2 0:e0131e671ea0 5 #include "stdint.h"
hollegha2 0:e0131e671ea0 6
hollegha2 0:e0131e671ea0 7 namespace mbed {
hollegha2 0:e0131e671ea0 8
hollegha2 0:e0131e671ea0 9 class IStreamHL {
hollegha2 0:e0131e671ea0 10 public:
hollegha2 0:e0131e671ea0 11 virtual void PutChar(int aCh) = 0;
hollegha2 0:e0131e671ea0 12 virtual int GetChar() = 0;
hollegha2 0:e0131e671ea0 13 virtual void Write(void* aData, uint32_t aLenBytes) = 0;
hollegha2 0:e0131e671ea0 14 virtual void Read(void* aData, uint32_t aLenBytes) = 0;
hollegha2 0:e0131e671ea0 15 };
hollegha2 0:e0131e671ea0 16
hollegha2 5:a7849d022f69 17 /** SvProtocol for Bin-Communication with SvVis3
hollegha2 5:a7849d022f69 18 @code
hollegha2 5:a7849d022f69 19 SerialBLK pc(USBTX, USBRX);
hollegha2 5:a7849d022f69 20 SvProtocol ua0(&pc);
hollegha2 5:a7849d022f69 21
hollegha2 5:a7849d022f69 22 void main()
hollegha2 5:a7849d022f69 23 {
hollegha2 5:a7849d022f69 24 pc.format(8,SerialBLK::None,1); pc.baud(500000);
hollegha2 5:a7849d022f69 25 ua0.SvMessage("ProcVisDemo");
hollegha2 5:a7849d022f69 26 Timer stw; stw.start();
hollegha2 5:a7849d022f69 27 while(1) {
hollegha2 5:a7849d022f69 28 CommandHandler();
hollegha2 5:a7849d022f69 29 if( (stw.read_ms()>100) ) {
hollegha2 5:a7849d022f69 30 stw.reset();
hollegha2 5:a7849d022f69 31 sv1++; sv2++;
hollegha2 5:a7849d022f69 32 if( ua0.acqON ) {
hollegha2 5:a7849d022f69 33 ua0.WriteSvI16(1, sv1);
hollegha2 5:a7849d022f69 34 ua0.WriteSvI16(2, sv2);
hollegha2 5:a7849d022f69 35 }
hollegha2 5:a7849d022f69 36 }
hollegha2 5:a7849d022f69 37 }
hollegha2 5:a7849d022f69 38 }
hollegha2 5:a7849d022f69 39
hollegha2 5:a7849d022f69 40 void CommandHandler()
hollegha2 5:a7849d022f69 41 {
hollegha2 5:a7849d022f69 42 uint8_t cmd;
hollegha2 5:a7849d022f69 43 int16_t idata1, idata2;
hollegha2 5:a7849d022f69 44 if( !pc.IsDataAvail() )
hollegha2 5:a7849d022f69 45 return;
hollegha2 5:a7849d022f69 46 cmd = ua0.GetCommand();
hollegha2 5:a7849d022f69 47 if( cmd==2 ) {
hollegha2 5:a7849d022f69 48 idata1 = ua0.ReadI16(); idata2 = ua0.ReadI16();
hollegha2 5:a7849d022f69 49 ua0.SvPrintf("Command2 %d %d", idata1, idata2);
hollegha2 5:a7849d022f69 50 }
hollegha2 5:a7849d022f69 51 }
hollegha2 5:a7849d022f69 52 @endcode
hollegha2 5:a7849d022f69 53 */
hollegha2 0:e0131e671ea0 54 class SvProtocol {
hollegha2 0:e0131e671ea0 55 public:
hollegha2 0:e0131e671ea0 56 IStreamHL* _st;
hollegha2 0:e0131e671ea0 57 uint8_t acqON;
hollegha2 0:e0131e671ea0 58 uint8_t svMessageON;
hollegha2 0:e0131e671ea0 59 public:
hollegha2 5:a7849d022f69 60
hollegha2 5:a7849d022f69 61 //! Constructed with an IStreamHL as Parameter
hollegha2 0:e0131e671ea0 62 SvProtocol(IStreamHL* aStrm) {
hollegha2 0:e0131e671ea0 63 acqON=0; svMessageON=1;
hollegha2 0:e0131e671ea0 64 _st=aStrm;
hollegha2 0:e0131e671ea0 65 }
hollegha2 0:e0131e671ea0 66
hollegha2 5:a7849d022f69 67 /** Check's first for acqOn/Off Command
hollegha2 5:a7849d022f69 68 ret 0 if acqOn/Off was handled in GetCommand */
hollegha2 0:e0131e671ea0 69 int GetCommand();
hollegha2 0:e0131e671ea0 70
hollegha2 0:e0131e671ea0 71 void Puts(char* aCStr); // Terminate with 0
hollegha2 0:e0131e671ea0 72
hollegha2 0:e0131e671ea0 73 // \r\n is appended automatically
hollegha2 0:e0131e671ea0 74 void Printf(const char* format, ...);
hollegha2 0:e0131e671ea0 75
hollegha2 5:a7849d022f69 76 //! use this printf when you communicate with the SV-Protocol (SvVis3)
hollegha2 0:e0131e671ea0 77 void SvPrintf(const char *format, ...);
hollegha2 0:e0131e671ea0 78
hollegha2 0:e0131e671ea0 79 void WriteSV(int aId, char* aData) {
hollegha2 0:e0131e671ea0 80 if( !svMessageON ) return;
hollegha2 0:e0131e671ea0 81 _st->PutChar(aId); Puts(aData);
hollegha2 0:e0131e671ea0 82 }
hollegha2 0:e0131e671ea0 83
hollegha2 5:a7849d022f69 84 //! If you only want to send Text ( no full printf )
hollegha2 0:e0131e671ea0 85 void SvMessage(char* aTxt) {
hollegha2 0:e0131e671ea0 86 if( !svMessageON ) return;
hollegha2 0:e0131e671ea0 87 _st->PutChar(10); Puts(aTxt);
hollegha2 0:e0131e671ea0 88 }
hollegha2 0:e0131e671ea0 89
hollegha2 0:e0131e671ea0 90 void VectHeader(int aId, int aNVals)
hollegha2 0:e0131e671ea0 91 { _st->PutChar(aId); _st->PutChar(aNVals); }
hollegha2 0:e0131e671ea0 92
hollegha2 5:a7849d022f69 93 //! Write an int16_t Variable
hollegha2 0:e0131e671ea0 94 void WriteSvI16(int aId, int16_t aData)
hollegha2 0:e0131e671ea0 95 { _st->PutChar(aId+10); _st->Write(&aData,2); }
hollegha2 0:e0131e671ea0 96
hollegha2 0:e0131e671ea0 97 void WriteSvI32(int aId, int32_t aData)
hollegha2 0:e0131e671ea0 98 { _st->PutChar(aId); _st->Write(&aData,4); }
hollegha2 0:e0131e671ea0 99
hollegha2 5:a7849d022f69 100 //! Write a float Variable
hollegha2 0:e0131e671ea0 101 void WriteSV(int aId, float aData)
hollegha2 0:e0131e671ea0 102 { _st->PutChar(aId+20); _st->Write(&aData,4); }
hollegha2 0:e0131e671ea0 103
hollegha2 0:e0131e671ea0 104 // float in 3.13 Format
hollegha2 0:e0131e671ea0 105 void WriteSV3p13(int aId, float aData);
hollegha2 0:e0131e671ea0 106
hollegha2 5:a7849d022f69 107 //! read int16_t
hollegha2 0:e0131e671ea0 108 int16_t ReadI16()
hollegha2 0:e0131e671ea0 109 { int16_t ret; _st->Read(&ret,2); return ret; }
hollegha2 0:e0131e671ea0 110
hollegha2 0:e0131e671ea0 111 int32_t ReadI32()
hollegha2 0:e0131e671ea0 112 { int32_t ret; _st->Read(&ret,4); return ret; }
hollegha2 0:e0131e671ea0 113
hollegha2 5:a7849d022f69 114 //! read float
hollegha2 0:e0131e671ea0 115 float ReadF()
hollegha2 0:e0131e671ea0 116 { float ret; _st->Read(&ret,4); return ret; }
hollegha2 0:e0131e671ea0 117 };
hollegha2 0:e0131e671ea0 118
hollegha2 0:e0131e671ea0 119 } // namespace mbed
hollegha2 0:e0131e671ea0 120
hollegha2 0:e0131e671ea0 121 // SV-Id Ranges and DataTypes for SvVis3 Visualisation-Tool
hollegha2 0:e0131e671ea0 122 //----------------------------------------------------------
hollegha2 0:e0131e671ea0 123 // Id = 10 : string
hollegha2 0:e0131e671ea0 124 // Id = 1 .. 9 : format 3.13 2 Bytes
hollegha2 0:e0131e671ea0 125 // Id = 11 .. 20 : short 2 Bytes
hollegha2 0:e0131e671ea0 126 // Id = 21 .. 30 : float 4 Bytes
hollegha2 0:e0131e671ea0 127
hollegha2 0:e0131e671ea0 128 #endif