rpitx/csdr
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Got the VCO output inverted (and the signal as well), so now the output and the input are actually in phase.

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This commit is contained in:
ha7ilm 2016-05-09 14:02:24 +02:00
parent 4ecc84eefd
commit 20a2cdc73c
1 changed files with 3 additions and 3 deletions
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6
libcsdr.c
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@ -1366,8 +1366,8 @@ void pll_cc(pll_t* p, complexf* input, float* output_dphase, complexf* output_vc
while(p->output_phase<-PI) p->output_phase+=2*PI; while(p->output_phase<-PI) p->output_phase+=2*PI;
if(output_vco) //we don't output anything if it is a NULL pointer if(output_vco) //we don't output anything if it is a NULL pointer
{ {
iof(output_vco,i) = cos(p->output_phase); iof(output_vco,i) = sin(p->output_phase);
qof(output_vco,i) = sin(p->output_phase); qof(output_vco,i) = cos(p->output_phase);
} }
float input_phase = atan2(iof(input,i),qof(input,i)); float input_phase = atan2(iof(input,i),qof(input,i));
@ -1395,7 +1395,7 @@ void pll_cc(pll_t* p, complexf* input, float* output_dphase, complexf* output_vc
p->dphase = p->dphase * (1-p->alpha) + new_dphase * p->alpha; p->dphase = p->dphase * (1-p->alpha) + new_dphase * p->alpha;
} }
else return; else return;
if(output_dphase) output_dphase[i] = p->dphase; if(output_dphase) output_dphase[i] = -p->dphase;
//if(output_dphase) output_dphase[i] = new_dphase/3.15; //if(output_dphase) output_dphase[i] = new_dphase/3.15;
} }
} }