diff options
Diffstat (limited to 'firmware/microblaze/include/vrt')
| -rw-r--r-- | firmware/microblaze/include/vrt/bits.h | 92 | ||||
| -rw-r--r-- | firmware/microblaze/include/vrt/types.h | 138 |
2 files changed, 230 insertions, 0 deletions
diff --git a/firmware/microblaze/include/vrt/bits.h b/firmware/microblaze/include/vrt/bits.h new file mode 100644 index 000000000..54eeec7b4 --- /dev/null +++ b/firmware/microblaze/include/vrt/bits.h @@ -0,0 +1,92 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 Free Software Foundation, Inc. + * + * 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, either 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 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/>. + */ +#ifndef INCLUDED_VRT_BITS_H +#define INCLUDED_VRT_BITS_H + +#include <stdint.h> + + +/* VRT Header bits */ + +#define VRTH_PT_MASK (0xf << 28) +#define VRTH_PT_IF_DATA_NO_SID (0x0 << 28) // IF-Data, no stream id +#define VRTH_PT_IF_DATA_WITH_SID (0x1 << 28) // IF-Data, w/ stream id +#define VRTH_PT_EXT_DATA_NO_SID (0x2 << 28) +#define VRTH_PT_EXT_DATA_WITH_SID (0x3 << 28) +#define VRTH_PT_IF_CONTEXT (0x4 << 28) +#define VRTH_PT_EXT_CONTEXT (0x5 << 28) + +#define VRTH_HAS_CLASSID (1 << 27) +#define VRTH_HAS_TRAILER (1 << 26) // Data pkts only +#define VRTH_START_OF_BURST (1 << 25) // Data (Tx) pkts only +#define VRTH_END_OF_BURST (1 << 24) // Data (Tx) pkts only +#define VRTH_TSM (1 << 24) // Context pkts only + +#define VRTH_TSI_MASK (0x3 << 22) +#define VRTH_TSI_NONE (0x0 << 22) +#define VRTH_TSI_UTC (0x1 << 22) +#define VRTH_TSI_GPS (0x2 << 22) +#define VRTH_TSI_OTHER (0x3 << 22) + +#define VRTH_TSF_MASK (0x3 << 20) +#define VRTH_TSF_NONE (0x0 << 20) +#define VRTH_TSF_SAMPLE_CNT (0x1 << 20) +#define VRTH_TSF_REAL_TIME_PS (0x2 << 20) +#define VRTH_TSF_FREE_RUNNING (0x3 << 20) + +#define VRTH_PKT_CNT_SHIFT 16 +#define VRTH_PKT_CNT_MASK (0xf << 16) + +#define VRTH_PKT_SIZE_MASK 0xffff + + +static inline int +vrth_pkt_cnt(uint32_t h) +{ + return (h & VRTH_PKT_CNT_MASK) >> 16; +} + +static inline int +vrth_pkt_size(uint32_t h) +{ + return h & VRTH_PKT_SIZE_MASK; +} + +/* + * Trailer bits + */ +#define TR_E (1 << 8) + +#define TR_ENABLE(x) ((x) << 20) +#define TR_STATE(x) ((x) << 8) + +// Use these with TR_ENABLE and TR_STATE +#define TR_CAL_TIME (1 << 11) +#define TR_VALID_DATA (1 << 10) +#define TR_REF_LOCK (1 << 9) +#define TR_AGC (1 << 8) +#define TR_DETECTED_SIG (1 << 7) +#define TR_SPECTRAL_INVERSION (1 << 6) +#define TR_OVER_RANGE (1 << 5) +#define TR_SAMPLE_LOSS (1 << 4) +#define TR_USER_3 (1 << 3) +#define TR_USER_2 (1 << 2) +#define TR_USER_1 (1 << 1) +#define TR_USER_0 (1 << 0) + +#endif /* INCLUDED_VRT_BITS_H */ diff --git a/firmware/microblaze/include/vrt/types.h b/firmware/microblaze/include/vrt/types.h new file mode 100644 index 000000000..edfa4ec37 --- /dev/null +++ b/firmware/microblaze/include/vrt/types.h @@ -0,0 +1,138 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 Free Software Foundation, Inc. + * + * 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, either 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 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/>. + */ +#ifndef INCLUDED_VRT_TYPES_H +#define INCLUDED_VRT_TYPES_H + +#include <stdint.h> + +/* macros for dealing with fixed point numbers */ +#define _FXPT_C(_type, _x, _rp) ((_type)((_x)*(1ll << _rp))) +#define _FXPT_TO_INT(_x, _one) (((_x) + ((_one)/2))/(_one)) +#define _FXPT_TO_DOUBLE(_x, _one) ((double)(_x) * (1.0/(_one))) + +/*********************************************************************** + * The VRT Altitude Type (meters) + **********************************************************************/ +typedef int32_t vrt_altitude_t; +#define VRT_ALTITUDE_RP 5 +#define VRT_ALTITUDE_C(_x) _FXPT_C(vrt_altitude_t, _x, VRT_ALTITUDE_RP) + +static inline vrt_altitude_t +double_to_vrt_altitude(double num){ + return VRT_ALTITUDE_C(num); +} + +static inline int32_t +vrt_altitude_round_to_int(vrt_altitude_t fx){ + return _FXPT_TO_INT(fx, VRT_ALTITUDE_C(1)); +} + +static inline double +vrt_altitude_to_double(vrt_altitude_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_ALTITUDE_C(1)); +} + +/*********************************************************************** + * The VRT Geolocation Angle Type (degrees) + **********************************************************************/ +typedef int32_t vrt_geo_angle_t; +#define VRT_GEO_ANGLE_RP 22 +#define VRT_GEO_ANGLE_C(_x) _FXPT_C(vrt_geo_angle_t, _x, VRT_GEO_ANGLE_RP) + +static inline vrt_geo_angle_t +double_to_vrt_geo_angle(double num){ + return VRT_GEO_ANGLE_C(num); +} + +static inline int16_t +vrt_geo_angle_round_to_int(vrt_geo_angle_t fx){ + return _FXPT_TO_INT(fx, VRT_GEO_ANGLE_C(1)); +} + +static inline double +vrt_geo_angle_to_double(vrt_geo_angle_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_GEO_ANGLE_C(1)); +} + +/*********************************************************************** + * The VRT Frequency Type (Hz) + **********************************************************************/ +typedef int64_t vrt_freq_t; +#define VRT_FREQ_RP 20 +#define VRT_FREQ_C(_x) _FXPT_C(vrt_freq_t, _x, VRT_FREQ_RP) + +static inline vrt_freq_t +double_to_vrt_freq(double num){ + return VRT_FREQ_C(num); +} + +static inline int64_t +vrt_freq_round_to_int(vrt_freq_t fx){ + return _FXPT_TO_INT(fx, VRT_FREQ_C(1)); +} + +static inline double +vrt_freq_to_double(vrt_freq_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_FREQ_C(1)); +} + +/*********************************************************************** + * The VRT Gain Type (dB) + **********************************************************************/ +typedef int16_t vrt_gain_t; +#define VRT_GAIN_RP 7 +#define VRT_GAIN_C(_x) _FXPT_C(vrt_gain_t, _x, VRT_GAIN_RP) + +static inline vrt_gain_t +double_to_vrt_gain(double num){ + return VRT_GAIN_C(num); +} + +static inline int16_t +vrt_gain_round_to_int(vrt_gain_t fx){ + return _FXPT_TO_INT(fx, VRT_GAIN_C(1)); +} + +static inline double +vrt_gain_to_double(vrt_gain_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_GAIN_C(1)); +} + +/*********************************************************************** + * The VRT Temperature Type (Celcius) + **********************************************************************/ +typedef int16_t vrt_temp_t; +#define VRT_TEMP_RP 6 +#define VRT_TEMP_C(_x) _FXPT_C(vrt_temp_t, _x, VRT_TEMP_RP) + +static inline vrt_temp_t +double_to_vrt_temp(double num){ + return VRT_TEMP_C(num); +} + +static inline int16_t +vrt_temp_round_to_int(vrt_temp_t fx){ + return _FXPT_TO_INT(fx, VRT_TEMP_C(1)); +} + +static inline double +vrt_temp_to_double(vrt_temp_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_TEMP_C(1)); +} + +#endif /* INCLUDED_VRT_TYPES_H */ |