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Frequency in float instead of double

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This commit is contained in:
F5OEO 2018-03-21 09:54:30 +00:00
parent 825d770993
commit f48edc4dc5
2 changed files with 4 additions and 4 deletions
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4
src/ngfmdmasync.cpp
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@ -108,7 +108,7 @@ void ngfmdmasync::SetDmaAlgo()
//fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next); //fprintf(stderr,"Last cbp : src %x dest %x next %x\n",cbp->src,cbp->dst,cbp->next);
} }
void ngfmdmasync::SetFrequencySample(uint32_t Index,double Frequency) void ngfmdmasync::SetFrequencySample(uint32_t Index,float Frequency)
{ {
Index=Index%buffersize; Index=Index%buffersize;
sampletab[Index]=(0x5A<<24)|GetMasterFrac(Frequency); sampletab[Index]=(0x5A<<24)|GetMasterFrac(Frequency);
@ -116,7 +116,7 @@ void ngfmdmasync::SetFrequencySample(uint32_t Index,double Frequency)
PushSample(Index); PushSample(Index);
} }
void ngfmdmasync::SetFrequencySamples(double *sample,size_t Size) void ngfmdmasync::SetFrequencySamples(float *sample,size_t Size)
{ {
size_t NbWritten=0; size_t NbWritten=0;
int OSGranularity=100; int OSGranularity=100;

4
src/ngfmdmasync.h
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@ -17,8 +17,8 @@ class ngfmdmasync:public bufferdma,public clkgpio,public pwmgpio,public pcmgpio
void SetDmaAlgo(); void SetDmaAlgo();
void SetPhase(bool inversed); void SetPhase(bool inversed);
void SetFrequencySample(uint32_t Index,double Frequency); void SetFrequencySample(uint32_t Index,float Frequency);
void SetFrequencySamples(double *sample,size_t Size); void SetFrequencySamples(float *sample,size_t Size);
}; };
#endif #endif