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128 lines
4.7 KiB
C
128 lines
4.7 KiB
C
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/* *****************************************************************************
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* vita49_context.h
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*
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* VITA49 context
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*
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* \date 12-FEB-2011
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* \author Stephen Hicks, N5AC
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*
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* *****************************************************************************
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*
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* Copyright (C) 2014 FlexRadio Systems.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Contact Information:
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* email: gpl<at>flexradiosystems.com
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* Mail: FlexRadio Systems, Suite 1-150, 4616 W. Howard LN, Austin, TX 78728
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*
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* ************************************************************************** */
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#ifndef VITA49_CONTEXT_H_
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#define VITA49_CONTEXT_H_
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#include "../common.h"
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#define VITA_C_CONTEXT_FIELD_CHG_INDICATOR 0x80000000
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#define VITA_C_REFERENCE_POINT_IDENTIFIER 0x40000000
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#define VITA_C_BANDWIDTH 0x20000000
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#define VITA_C_IF_REFERENCE_FREQ 0x10000000
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#define VITA_C_RF_REFERENCE_FREQ 0x08000000
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#define VITA_C_RF_REFERENCE_FREQ_OFFSET 0x04000000
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#define VITA_C_IF_BAND_OFFSET 0x02000000
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#define VITA_C_REFERENCE_LEVEL 0x01000000
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#define VITA_C_GAIN 0x00800000
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#define VITA_C_OVER_RANGE_COUNT 0x00400000
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#define VITA_C_SAMPLE_RATE 0x00200000
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#define VITA_C_TIMESTAMP_ADJUSTMENT 0x00100000
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#define VITA_C_TIMESTAMP_CALIBRATION_TIME 0x00080000
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#define VITA_C_TEMPERATURE 0x00040000
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#define VITA_C_DEVICE_IDENTIFIER 0x00020000
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#define VITA_C_STATE_AND_EVENT_INDICATORS 0x00010000
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#define VITA_C_DATA_PACKET_PAYLOAD_FORMAT 0x00008000
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#define VITA_C_FORMATTED_GPS_GEOLOCATION 0x00004000
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#define VITA_C_FORMATTED_INS_LOCATION 0x00002000
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#define VITA_C_ECEF_EPHEMERIS 0x00001000
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#define VITA_C_RELATIVE_EPHEMERIS 0x00000800
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#define VITA_C_EPHEMERIS_REFERENCE_IND 0x00000400
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#define VITA_C_GPS_ASCII 0x00000200
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#define VITA_C_CONTEXT_ASSOCIATION_LISTS 0x00000100
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#define VITA_C_RESERVED 0x000000FF
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// bit positions for status and indicator fields
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#define VITA_S_CALIBRATED_TIME_E 0x80000000
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#define VITA_S_VALID_DATA_E 0x40000000
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#define VITA_S_REFERENCE_LOCK_E 0x20000000
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#define VITA_S_AGC_INDICATOR_E 0x10000000
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#define VITA_S_DETECTED_SIGNAL_E 0x08000000
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#define VITA_S_SPECTRAL_INVERSION_E 0x04000000
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#define VITA_S_OVER_RANGE_E 0x02000000
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#define VITA_S_SAMPLE_LOSS_E 0x01000000
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#define VITA_S_CALIBRATED_TIME_I 0x00080000
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#define VITA_S_VALID_DATA_I 0x00040000
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#define VITA_S_REFERENCE_LOCK_I 0x00020000
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#define VITA_S_AGC_INDICATOR_I 0x00010000
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#define VITA_S_DETECTED_SIGNAL_I 0x00008000
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#define VITA_S_SPECTRAL_INVERSION_I 0x00004000
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#define VITA_S_OVER_RANGE_I 0x00002000
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#define VITA_S_SAMPLE_LOSS_I 0x00001000
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#define VITA_P_PACKING_METHOD 0x0 << 31 // we are processing efficient
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#define VITA_P_REAL_COMPLEX 0x1 << 28 // complex cartesian
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#define VITA_P_DATA_ITEM_FORMAT 0x00 << 24 // signed, fixed point
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#define VITA_P_SAMPLE_REPEAT 0x0 << 23 // no sample-component repeating
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#define VITA_P_EVENT_TAG_SIZE 0x0 << 20 // no event tags
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#define VITA_P_CHANNEL_TAG_SIZE 0x0 << 18 // no channel tags
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#define VITA_P_ITEM_PACKING_FIELD_SIZE 32 << 6 // 32-bit fields
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#define VITA_P_DATA_ITEM_SIZE 24 // 24-bits per item
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#define VITA_P_REPEAT_COUNT 0 << 16 // no repeating
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#define VITA_P_VECTOR_SIZE 0 // no vectors
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#define VITA_P_PACKING_H VITA_P_PACKING_METHOD | \
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VITA_P_REAL_COMPLEX | \
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VITA_P_DATA_ITEM_FORMAT | \
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VITA_P_SAMPLE_REPEAT | \
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VITA_P_EVENT_TAG_SIZE | \
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VITA_P_CHANNEL_TAG_SIZE | \
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VITA_P_ITEM_PACKING_FIELD_SIZE | \
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VITA_P_DATA_ITEM_SIZE
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#define VITA_P_PACKING_L VITA_P_REPEAT_COUNT | \
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VITA_P_VECTOR_SIZE
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#define VITA_PERIODIC 1000 // send out packets once per second even if no changes (in ms)
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typedef struct _context
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{
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uint32 header;
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uint32 streamID;
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uint32 classID_H;
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uint32 classID_L;
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// uint32 timestamp_sec; // we'll add these later
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// uint64 timestamp_frac;
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uint32 context_indicator;
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uint64 bandwidth;
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uint64 if_reference;
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uint64 rf_reference;
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uint32 reference_level;
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uint16 gain2;
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uint16 gain1;
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uint64 sample_rate;
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uint32 state_event_ind;
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uint32 packet_format_H;
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uint32 packet_format_L;
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} vitacontext_type, *VITACONTEXT;
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#endif /* VITA49_CONTEXT_H_ */
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