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Scale input samples

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This commit is contained in:
Mike Walters
2016-07-29 02:40:27 +01:00
parent cb53e60a0d
commit a15bff3acf
1 changed files with 3 additions and 3 deletions
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6
host/hackrf-tools/src/hackrf_sweep.c
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@ -177,9 +177,9 @@ int rx_callback(hackrf_transfer* transfer) {
}
/* copy to fftwIn as floats */
buf_short = buf_short + 2;
for(i=0; i<2046; i+=2) {
fftwIn[i][0] = (float) buf_short[i];
fftwIn[i][1] = (float) buf_short[i+1];
for(i=0; i < fftSize; i+=2) {
fftwIn[i][0] = buf_short[i] / 128.0f;
fftwIn[i][1] = buf_short[i+1] / 128.0f;
}
buf_short = buf_short + 8190;
fftwf_execute(fftwPlan);