8 #ifndef INCLUDED_UHD_TYPES_FILTERS_HPP
9 #define INCLUDED_UHD_TYPES_FILTERS_HPP
14 #include <boost/scoped_array.hpp>
15 #include <boost/shared_ptr.hpp>
27 typedef boost::shared_ptr<filter_info_base>
sptr;
31 : _type(type), _bypass(bypass), _position_index(position_index)
63 std::string _analog_type;
66 typedef boost::shared_ptr<analog_filter_base>
sptr;
69 size_t position_index,
70 const std::string& analog_type)
90 typedef boost::shared_ptr<analog_filter_lp>
sptr;
93 size_t position_index,
94 const std::string& analog_type,
122 template <
typename tap_t>
134 typedef boost::shared_ptr<digital_filter_base>
sptr;
137 size_t position_index,
139 size_t interpolation,
141 double tap_full_scale,
143 const std::vector<tap_t>& taps)
146 , _interpolation(interpolation)
147 , _decimation(decimation)
148 , _tap_full_scale(tap_full_scale)
149 , _max_num_taps(max_num_taps)
157 return (_bypass ? _rate : (_rate / _decimation * _interpolation));
167 return _interpolation;
177 return _tap_full_scale;
187 std::ostringstream os;
189 <<
"\tinput rate: " << _rate << std::endl
190 <<
"\tinterpolation: " << _interpolation << std::endl
191 <<
"\tdecimation: " << _decimation << std::endl
192 <<
"\tfull-scale: " << _tap_full_scale << std::endl
193 <<
"\tmax num taps: " << _max_num_taps << std::endl
194 <<
"\ttaps: " << std::endl;
197 for (
size_t i = 0; i < _taps.size(); i++) {
198 os <<
"(tap " << i <<
": " << _taps[i] <<
")";
199 if (((i % 10) == 0) && (i != 0)) {
200 os << std::endl <<
"\t\t";
204 return std::string(os.str());
208 template <
typename tap_t>
212 typedef boost::shared_ptr<digital_filter_fir<tap_t> >
sptr;
216 size_t position_index,
218 size_t interpolation,
220 size_t tap_bit_width,
222 const std::vector<tap_t>& taps)
238 std::size_t num_taps = taps.size();
239 if (num_taps < this->_max_num_taps) {
241 "coefficients. Appending zeros";
242 std::vector<tap_t> coeffs;
243 for (
size_t i = 0; i < this->_max_num_taps; i++) {
245 coeffs.push_back(taps[i]);
250 this->_taps = coeffs;
Definition: filters.hpp:62
UHD_INLINE const std::string & get_analog_type()
Definition: filters.hpp:76
boost::shared_ptr< analog_filter_base > sptr
Definition: filters.hpp:66
virtual std::string to_pp_string()
analog_filter_base(filter_type type, bool bypass, size_t position_index, const std::string &analog_type)
Definition: filters.hpp:67
Definition: filters.hpp:85
analog_filter_lp(filter_type type, bool bypass, size_t position_index, const std::string &analog_type, double cutoff, double rolloff)
Definition: filters.hpp:91
UHD_INLINE double get_cutoff()
Definition: filters.hpp:104
boost::shared_ptr< analog_filter_lp > sptr
Definition: filters.hpp:90
virtual std::string to_pp_string()
UHD_INLINE void set_cutoff(const double cutoff)
Definition: filters.hpp:114
UHD_INLINE double get_rolloff()
Definition: filters.hpp:109
Definition: filters.hpp:124
uint32_t _decimation
Definition: filters.hpp:128
boost::shared_ptr< digital_filter_base > sptr
Definition: filters.hpp:134
tap_t _tap_full_scale
Definition: filters.hpp:129
UHD_INLINE double get_interpolation()
Definition: filters.hpp:165
uint32_t _interpolation
Definition: filters.hpp:127
UHD_INLINE double get_output_rate()
Definition: filters.hpp:155
UHD_INLINE double get_tap_full_scale()
Definition: filters.hpp:175
digital_filter_base(filter_type type, bool bypass, size_t position_index, double rate, size_t interpolation, size_t decimation, double tap_full_scale, size_t max_num_taps, const std::vector< tap_t > &taps)
Definition: filters.hpp:135
double _rate
Definition: filters.hpp:126
virtual std::string to_pp_string()
Definition: filters.hpp:185
UHD_INLINE double get_input_rate()
Definition: filters.hpp:160
UHD_INLINE double get_decimation()
Definition: filters.hpp:170
uint32_t _max_num_taps
Definition: filters.hpp:130
std::vector< tap_t > _taps
Definition: filters.hpp:131
UHD_INLINE std::vector< tap_t > & get_taps()
Definition: filters.hpp:180
Definition: filters.hpp:210
boost::shared_ptr< digital_filter_fir< tap_t > > sptr
Definition: filters.hpp:212
void set_taps(const std::vector< tap_t > &taps)
Definition: filters.hpp:236
digital_filter_fir(filter_info_base::filter_type type, bool bypass, size_t position_index, double rate, size_t interpolation, size_t decimation, size_t tap_bit_width, size_t max_num_taps, const std::vector< tap_t > &taps)
Definition: filters.hpp:214
Definition: filters.hpp:25
UHD_INLINE filter_type get_type()
Definition: filters.hpp:41
virtual std::string to_pp_string()
virtual ~filter_info_base()
Definition: filters.hpp:46
size_t _position_index
Definition: filters.hpp:56
filter_type _type
Definition: filters.hpp:54
filter_type
Definition: filters.hpp:28
@ ANALOG_BAND_PASS
Definition: filters.hpp:28
boost::shared_ptr< filter_info_base > sptr
Definition: filters.hpp:27
virtual UHD_INLINE bool is_bypassed()
Definition: filters.hpp:36
filter_info_base(filter_type type, bool bypass, size_t position_index)
Definition: filters.hpp:30
bool _bypass
Definition: filters.hpp:55
#define UHD_INLINE
Definition: config.h:53
#define UHD_API
Definition: config.h:68
#define UHD_LOGGER_WARNING(component)
Definition: log.hpp:239
Definition: build_info.hpp:13
UHD_API std::ostream & operator<<(std::ostream &os, filter_info_base &f)