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Fertiges FuncGen
Fork of ProcVisDemo by
Revision 2:6de5bcffd991, committed 2017-04-06
- Comitter:
- Polteko123
- Date:
- Thu Apr 06 13:17:39 2017 +0000
- Parent:
- 1:e88b745f2ca2
- Commit message:
- Fertig_FunkGen
Changed in this revision
diff -r e88b745f2ca2 -r 6de5bcffd991 BtnEventM0.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BtnEventM0.h Thu Apr 06 13:17:39 2017 +0000 @@ -0,0 +1,174 @@ + +// V4.0 + +class BtnEventM0 { + public: + int16_t pressed; + + BtnEventM0(PinName pin) : _isr(pin) + { pressed=0; } + + // Ist eine steigende Flanke aufgetreten ? + int CheckFlag(); + + // 1..Button is pressed else 0 + int CheckButton() + { return _isr.read(); } + + void Init(); + // { _isr.rise(this,&BtnEventM0::RisingISR); } + + void RisingISR(); + + protected: + InterruptIn _isr; +}; + +void BtnEventM0::Init() + { _isr.rise(this,&BtnEventM0::RisingISR); } + +void BtnEventM0::RisingISR() +{ + if( _isr.read() ) + pressed = 1; +} + +int BtnEventM0::CheckFlag() +{ + if( pressed ) + { pressed=0; return 1; } + return 0; +} + + + + + +/* +class BtnEventM02 : public BtnEventM0 +{ +public: + BtnEventM02(PinName pin) : BtnEventM0(pin) { + _tm.stop(); + _tm.reset(); + _state=1; + } + + void Init() { + _isr.rise(this, &BtnEventM02::RisingISR); + } + + void RisingISR() { + if( !_isr.read() ) + return; + pressed = 1; + _tm.start(); + _state = 2; + } + + void CheckButton() { + if( _state==1 ) + return; + if( _state==2 ) { + if( !_isr.read() ) { + _state = 1; + return; + } + if( _tm.read_ms()>500 ) { + _tm.reset(); + _state = 3; + pressed = 1; + } + } else if( _state==3 ) { + if( !_isr.read() ) { + _state = 1; + return; + } + if( _tm.read_ms()>100 ) { + _tm.reset(); + _state = 3; + pressed = 1; + } + } + } +private: + int16_t _state; + Timer _tm; +}; +*/ + +class AnalogInHL : public AnalogIn +{ +public: + AnalogInHL(PinName pin) : AnalogIn(pin) { } + int Read() { + return read_u16()>>6; + } +}; + +class BtnEventM0S { + public: + BtnEventM0S(PinName pin) : _btn(pin) { } + + void Init() {} + + // Ist eine steigende Flanke aufgetreten ? + int CheckFlag() + { + if( _btn ) + { wait_ms(100); return 1; } + else + return 0; + } + + protected: + DigitalIn _btn; +}; + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
diff -r e88b745f2ca2 -r 6de5bcffd991 FunkGen.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FunkGen.cpp Thu Apr 06 13:17:39 2017 +0000 @@ -0,0 +1,111 @@ +# include "FunkGen.h" + +SignedRampGen::SignedRampGen() +{ + // sinnvolle Frequenz setzen + SetPointsPerPeriod(50.0); +} + +void SignedRampGen::SetPointsPerPeriod(float aPoints) +{ + _inc = 2.0/aPoints; +} + +void SignedRampGen::SetFrequ(float aFrequ) +{ + SetPointsPerPeriod(1.0/aFrequ); +} + +void SignedRampGen::CalcOneStep() +{ + val = val + _inc; + if(val >1.0) + val = -1 + (val - 1.0); +} + + +// TiangleGen + +TriangleGen::TriangleGen() +{ + // sinnvolle Frequenz setzen + SetPointsPerPeriod(50.0); + _state = 1; +} + +void TriangleGen::SetPointsPerPeriod(float aPoints) +{ + _inc = 4.0/aPoints; +} + +void TriangleGen::SetFrequ(float aFrequ) +{ + SetPointsPerPeriod(1.0/aFrequ); +} + +void TriangleGen::CalcOneStep() +{ + _phase = _phase + _inc; + if(_phase > 1.0) + { + _phase = -1 + (_phase - 1.0); + if(_state == 1) + _state = 2; + + else + _state = 1; + } + + if(_state == 1) + val = _phase; + + if(_state == 2) + val = -_phase; + + +} + +// RectangleGen + +RectangleGen::RectangleGen() +{ + // sinnvolle Frequenz setzen + SetPointsPerPeriod(50.0); + _state = 1; +} + +void RectangleGen::SetPointsPerPeriod(float aPoints) +{ + _max = aPoints; +} + +void RectangleGen::SetFrequ(float aFrequ) +{ + SetPointsPerPeriod(1.0/aFrequ); +} + +void RectangleGen::CalcOneStep() +{ + if(_count >= _max/2) + { + _count = 0; + if(_state == 1) + _state = 2; + + else + _state = 1; + } + + if(_state == 1) + { + _count++; + val = 1; + } + + else + { + _count++; + val = -1; + } +} +
diff -r e88b745f2ca2 -r 6de5bcffd991 FunkGen.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FunkGen.h Thu Apr 06 13:17:39 2017 +0000 @@ -0,0 +1,68 @@ +#ifndef FUNKGEN_h +#define FUNKGEN_h + +class SignedRampGen +{ + public: + float val; // momentaner Ausgangswert + private: + float _inc; + public: + SignedRampGen(); + + + void SetPointsPerPeriod(float aPoint); + + // bezogen auf Fsample 0..0.5 + void SetFrequ(float aFrequ); + + //Einen Abtastwert berechnen + // wird bei z.B. Fsample=100Hz 100x pro Sec aufgerufen + void CalcOneStep(); +}; + +class TriangleGen +{ + public: + float val; // momentaner Ausgangswert + private: + float _inc; + int _state; + float _phase; // Ausgangswert des zugrundeliegenden Generators + public: + TriangleGen(); + + + void SetPointsPerPeriod(float aPoint); + + // bezogen auf Fsample 0..0.5 + void SetFrequ(float aFrequ); + + //Einen Abtastwert berechnen + // wird bei z.B. Fsample=100Hz 100x pro Sec aufgerufen + void CalcOneStep(); +}; + +class RectangleGen +{ + public: + float val; // momentaner Ausgangswert + private: + int _state; + int _count; + int _max; + public: + RectangleGen(); + + + void SetPointsPerPeriod(float aPoint); + + // bezogen auf Fsample 0..0.5 + void SetFrequ(float aFrequ); + + //Einen Abtastwert berechnen + // wird bei z.B. Fsample=100Hz 100x pro Sec aufgerufen + void CalcOneStep(); +}; + +#endif \ No newline at end of file
diff -r e88b745f2ca2 -r 6de5bcffd991 ProcVisDemo.cpp --- a/ProcVisDemo.cpp Fri Oct 09 07:58:26 2015 +0000 +++ b/ProcVisDemo.cpp Thu Apr 06 13:17:39 2017 +0000 @@ -1,66 +1,92 @@ #include "mbed.h" #include "Serial_HL.h" +#include "BtnEventM0.h" +#include "FunkGen.h" SerialBLK pc(USBTX, USBRX); SvProtocol ua0(&pc); -// V2.0 -// BusOut leds(LED1,LED2,LED3,LED4); Bertl14 -// M0-Board -BusOut leds(P1_13,P1_12,P1_7,P1_6,P1_4,P1_3,P1_1,P1_0,LED4,LED3,LED2,LED1); +void CommandHandler(); + +SignedRampGen fg1; +float ampl=1.0, v1=0.0; +// 2ter Generator + Variablen +TriangleGen fg2; +float ampl2=1.0, v2=0.0; -void CommandHandler(); +// RectangleGen +RectangleGen fg3; +float ampl3=1.0, v3=0.0; + +void ExecSignalChain(); int main(void) { pc.format(8,SerialBLK::None,1); pc.baud(115200); - leds = 9; - ua0.SvMessage("SvTest_Serial_HL"); // Meldung zum PC senden + ua0.SvMessage("FuncGenMain"); // Meldung zum PC senden - int16_t sv1=0, sv2=100; + Timer stw; stw.start(); while(1) { CommandHandler(); - if( ua0.acqON && (stw.read_ms()>100) ) { // 10Hz + + if( ua0.acqON && (stw.read_ms()>10) ) { // 100Hz // dieser Teil wird mit 10Hz aufgerufen stw.reset(); - sv1++; - sv2++; + ExecSignalChain(); if( ua0.acqON ) { - // nur wenn vom PC aus das Senden eingeschaltet wurde - // wird auch etwas gesendet - ua0.WriteSvI16(1, sv1); - ua0.WriteSvI16(2, sv2); + + ua0.WriteSV(1, v1); + ua0.WriteSV(2, v2); + ua0.WriteSV(3, v3); } } } return 1; } +void ExecSignalChain() +{ + fg1.CalcOneStep(); + v1 = fg1.val*ampl; + + // 2ten Generator rechnen + fg2.CalcOneStep(); + v2 = fg2.val*ampl2; + + fg3.CalcOneStep(); + v3 = fg3.val*ampl3; +} + void CommandHandler() { uint8_t cmd; - int16_t idata1, idata2; - // Fragen ob überhaupt etwas im RX-Reg steht if( !pc.IsDataAvail() ) return; - - // wenn etwas im RX-Reg steht - // Kommando lesen cmd = ua0.GetCommand(); - if( cmd==2 ) { - // cmd2 hat 2 int16 Parameter - idata1 = ua0.ReadI16(); - idata2 = ua0.ReadI16(); - // für die Analyse den Wert einfach nur zum PC zurücksenden - ua0.SvPrintf("Command2 %d %d", idata1, idata2); + if(cmd==2) // Set Frequ + { + fg1.SetFrequ(ua0.ReadF()); + fg2.SetFrequ(ua0.ReadF()); + fg3.SetFrequ(ua0.ReadF()); + ua0.SvMessage("SetFrequ"); } + + if(cmd==3) // Set Ampl + { + ampl = ua0.ReadF(); + ampl2 = ua0.ReadF(); + ampl3 = ua0.ReadF(); + ua0.SvMessage("SetAmpl"); + } + + // Amplitude und Frequenz auch für 2ten Generator setzen }
diff -r e88b745f2ca2 -r 6de5bcffd991 Serial_HL.lib --- a/Serial_HL.lib Fri Oct 09 07:58:26 2015 +0000 +++ b/Serial_HL.lib Thu Apr 06 13:17:39 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/hollegha2/code/Serial_HL/#b958bdf108cf +http://mbed.org/users/hollegha2/code/Serial_HL/#1a03b6d5226f
diff -r e88b745f2ca2 -r 6de5bcffd991 mbed.bld --- a/mbed.bld Fri Oct 09 07:58:26 2015 +0000 +++ b/mbed.bld Thu Apr 06 13:17:39 2017 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/6473597d706e \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/e1686b8d5b90 \ No newline at end of file