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Fix introduced CPU consumption bug.

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This commit is contained in:
Nick Foster
2013-06-05 17:50:25 -04:00
parent 79aee53a52
commit a847f5f875
3 changed files with 14 additions and 14 deletions
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lib/air_modes_preamble.cc
+1 -1
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@@ -184,7 +184,7 @@ int air_modes_preamble::general_work(int noutput_items,
if(!valid_preamble) continue;
//be sure we've got enough room in the input buffer to copy out a whole packet
if(ninputs-i < d_check_width) {
if(ninputs-i < 240*d_samples_per_chip) {
consume_each(std::max(i-1,0));
if(0) std::cout << "Preamble consumed " << std::max(i-1,0) << ", returned 0 (no room)" << std::endl;
return 0;
lib/air_modes_slicer.cc
+2 -2
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@@ -60,8 +60,8 @@ void air_modes_slicer::set_rate(int channel_rate)
d_chip_rate = 2000000; //2Mchips per second
d_samples_per_chip = 2;//FIXME this is constant now channel_rate / d_chip_rate;
d_samples_per_symbol = d_samples_per_chip * 2;
d_check_width = 240 * d_samples_per_symbol; //how far you will have to look ahead
set_output_multiple(d_check_width); //how do you specify buffer size for sinks?
d_check_width = 120 * d_samples_per_symbol; //how far you will have to look ahead
set_output_multiple(d_check_width*2); //how do you specify buffer size for sinks?
}
//this slicer is courtesy of Lincoln Labs. supposedly it is more resistant to mode A/C FRUIT.