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BladeRF output: set FIFO size to 0.25s or 75 kS whichever is larger (300kS/s knee) except when decimating by 32 where a fixed 150 kS FIFO is used

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f4exb
2017-08-09 00:31:23 +02:00
parent 5829519116
commit 6522f62326
5 changed files with 73 additions and 6 deletions
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devices/bladerf/devicebladerfshared.cpp
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 Edouard Griffiths, F4EXB //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "devicebladerfshared.h"
const float DeviceBladeRFShared::m_sampleFifoLengthInSeconds = 0.25;
const int DeviceBladeRFShared::m_sampleFifoMinSize = 75000; // 300 kS/s knee
const int DeviceBladeRFShared::m_sampleFifoMinSize32 = 150000; // Fixed for interpolation by 32