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hackrf_sweep: corrected output file descriptors in binary and ifft modes for compatibility with output file option

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This commit is contained in:
Michael Ossmann
2017-02-20 21:42:02 -07:00
parent f34cc960ff
commit 886ba6acfb
1 changed files with 10 additions and 10 deletions
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20
host/hackrf-tools/src/hackrf_sweep.c
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@ -235,8 +235,8 @@ int rx_callback(hackrf_transfer* transfer) {
for(i=0; i < ifft_bins; i++) { for(i=0; i < ifft_bins; i++) {
ifftwOut[i][0] *= 1.0f / ifft_bins; ifftwOut[i][0] *= 1.0f / ifft_bins;
ifftwOut[i][1] *= 1.0f / ifft_bins; ifftwOut[i][1] *= 1.0f / ifft_bins;
fwrite(&ifftwOut[i][0], sizeof(float), 1, stdout); fwrite(&ifftwOut[i][0], sizeof(float), 1, fd);
fwrite(&ifftwOut[i][1], sizeof(float), 1, stdout); fwrite(&ifftwOut[i][1], sizeof(float), 1, fd);
} }
if(one_shot) { if(one_shot) {
do_exit = true; do_exit = true;
@ -281,19 +281,19 @@ int rx_callback(hackrf_transfer* transfer) {
record_length = 2 * sizeof(band_edge) record_length = 2 * sizeof(band_edge)
+ (fftSize/4) * sizeof(float); + (fftSize/4) * sizeof(float);
fwrite(&record_length, sizeof(record_length), 1, stdout); fwrite(&record_length, sizeof(record_length), 1, fd);
band_edge = frequency; band_edge = frequency;
fwrite(&band_edge, sizeof(band_edge), 1, stdout); fwrite(&band_edge, sizeof(band_edge), 1, fd);
band_edge = frequency + DEFAULT_SAMPLE_RATE_HZ / 4; band_edge = frequency + DEFAULT_SAMPLE_RATE_HZ / 4;
fwrite(&band_edge, sizeof(band_edge), 1, stdout); fwrite(&band_edge, sizeof(band_edge), 1, fd);
fwrite(&pwr[1+(fftSize*5)/8], sizeof(float), fftSize/4, stdout); fwrite(&pwr[1+(fftSize*5)/8], sizeof(float), fftSize/4, fd);
fwrite(&record_length, sizeof(record_length), 1, stdout); fwrite(&record_length, sizeof(record_length), 1, fd);
band_edge = frequency + DEFAULT_SAMPLE_RATE_HZ / 2; band_edge = frequency + DEFAULT_SAMPLE_RATE_HZ / 2;
fwrite(&band_edge, sizeof(band_edge), 1, stdout); fwrite(&band_edge, sizeof(band_edge), 1, fd);
band_edge = frequency + (DEFAULT_SAMPLE_RATE_HZ * 3) / 4; band_edge = frequency + (DEFAULT_SAMPLE_RATE_HZ * 3) / 4;
fwrite(&band_edge, sizeof(band_edge), 1, stdout); fwrite(&band_edge, sizeof(band_edge), 1, fd);
fwrite(&pwr[1+fftSize/8], sizeof(float), fftSize/4, stdout); fwrite(&pwr[1+fftSize/8], sizeof(float), fftSize/4, fd);
} else if(ifft_output) { } else if(ifft_output) {
for(i = 0; (fftSize / 4) > i; i++) { for(i = 0; (fftSize / 4) > i; i++) {
ifftwIn[ifft_idx + i][0] = fftwOut[i + 1 + (fftSize*5)/8][0]; ifftwIn[ifft_idx + i][0] = fftwOut[i + 1 + (fftSize*5)/8][0];