mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-17 22:01:45 -05:00
85 lines
3.3 KiB
C++
85 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2019 F4EXB //
|
|
// written by Edouard Griffiths //
|
|
// //
|
|
// 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 //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// 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 <stdint.h>
|
|
|
|
#include "export.h"
|
|
|
|
class SDRBASE_API DeviceSampleStatic
|
|
{
|
|
public:
|
|
typedef enum {
|
|
FC_POS_INFRA = 0,
|
|
FC_POS_SUPRA,
|
|
FC_POS_CENTER
|
|
} fcPos_t;
|
|
|
|
typedef enum {
|
|
FSHIFT_STD = 0, // Standard Rx independent
|
|
FSHIFT_TXSYNC // Follows same scheme as Tx
|
|
} FrequencyShiftScheme;
|
|
|
|
static int64_t calculateSourceDeviceCenterFrequency(
|
|
uint64_t centerFrequency,
|
|
int64_t transverterDeltaFrequency,
|
|
int log2Decim,
|
|
fcPos_t fcPos,
|
|
uint32_t devSampleRate,
|
|
FrequencyShiftScheme frequencyShiftScheme,
|
|
bool transverterMode = false
|
|
);
|
|
|
|
static int64_t calculateSourceCenterFrequency(
|
|
uint64_t deviceCenterFrequency,
|
|
int64_t transverterDeltaFrequency,
|
|
int log2Decim,
|
|
fcPos_t fcPos,
|
|
uint32_t devSampleRate,
|
|
FrequencyShiftScheme frequencyShiftScheme,
|
|
bool transverterMode = false
|
|
);
|
|
|
|
static int calculateSourceFrequencyShift(
|
|
int log2Decim,
|
|
fcPos_t fcPos,
|
|
uint32_t devSampleRate,
|
|
FrequencyShiftScheme frequencyShiftScheme
|
|
);
|
|
|
|
static int64_t calculateSinkDeviceCenterFrequency(
|
|
uint64_t centerFrequency,
|
|
int64_t transverterDeltaFrequency,
|
|
int log2Interp,
|
|
fcPos_t fcPos,
|
|
uint32_t devSampleRate,
|
|
bool transverterMode = false);
|
|
|
|
static int64_t calculateSinkCenterFrequency(
|
|
uint64_t deviceCenterFrequency,
|
|
int64_t transverterDeltaFrequency,
|
|
int log2Interp,
|
|
fcPos_t fcPos,
|
|
uint32_t devSampleRate,
|
|
bool transverterMode = false);
|
|
|
|
static int calculateSinkFrequencyShift(
|
|
int log2Interp,
|
|
fcPos_t fcPos,
|
|
uint32_t devSampleRate);
|
|
};
|