From ca50c0f64f1b2fce46b4cb83ed111854bac13852 Mon Sep 17 00:00:00 2001 From: Arturs Artamonovs Date: Fri, 1 Nov 2024 08:38:25 +0000 Subject: rtlsdr library example compiles --- Radio/HW/AirSpy/src/iqconverter_int16.h | 45 +++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Radio/HW/AirSpy/src/iqconverter_int16.h (limited to 'Radio/HW/AirSpy/src/iqconverter_int16.h') diff --git a/Radio/HW/AirSpy/src/iqconverter_int16.h b/Radio/HW/AirSpy/src/iqconverter_int16.h new file mode 100644 index 0000000..10c867d --- /dev/null +++ b/Radio/HW/AirSpy/src/iqconverter_int16.h @@ -0,0 +1,45 @@ +/* +Copyright (C) 2014, Youssef Touil + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#ifndef IQCONVERTER_INT16_H +#define IQCONVERTER_INT16_H + +#include + +typedef struct { + int len; + int fir_index; + int delay_index; + int16_t old_x; + int16_t old_y; + int32_t old_e; + int32_t *fir_kernel; + int32_t *fir_queue; + int16_t *delay_line; +} iqconverter_int16_t; + +iqconverter_int16_t *iqconverter_int16_create(const int16_t *hb_kernel, int len); +void iqconverter_int16_free(iqconverter_int16_t *cnv); +void iqconverter_int16_reset(iqconverter_int16_t *cnv); +void iqconverter_int16_process(iqconverter_int16_t *cnv, int16_t *samples, int len); + +#endif // IQCONVERTER_INT16_H -- cgit v1.2.3