USRP Hardware Driver and USRP Manual  Version: 4.7.0.0
UHD and USRP Manual
siggen_block_control.hpp
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1 //
2 // Copyright 2020 Ettus Research, a National Instruments Brand
3 //
4 // SPDX-License-Identifier: GPL-3.0-or-later
5 //
6 
7 #pragma once
8 
9 #include <uhd/config.hpp>
11 #include <uhd/utils/math.hpp>
12 #include <complex>
13 
14 namespace uhd { namespace rfnoc {
15 
17 
29 {
30 public:
32 
33  static const uint32_t REG_BLOCK_SIZE;
34  static const uint32_t REG_ENABLE_OFFSET;
35  static const uint32_t REG_SPP_OFFSET;
36  static const uint32_t REG_WAVEFORM_OFFSET;
37  static const uint32_t REG_GAIN_OFFSET;
38  static const uint32_t REG_CONSTANT_OFFSET;
39  static const uint32_t REG_PHASE_INC_OFFSET;
40  static const uint32_t REG_CARTESIAN_OFFSET;
41 
50  virtual void set_enable(const bool enable, const size_t port) = 0;
51 
60  virtual bool get_enable(const size_t port) const = 0;
61 
70  virtual void set_waveform(const siggen_waveform type, const size_t port) = 0;
71 
79  virtual siggen_waveform get_waveform(const size_t port) const = 0;
80 
99  virtual void set_amplitude(const double amplitude, const size_t port) = 0;
100 
111  virtual double get_amplitude(const size_t port) const = 0;
112 
126  virtual void set_constant(const std::complex<double> constant, const size_t port) = 0;
127 
137  virtual std::complex<double> get_constant(const size_t port) const = 0;
138 
148  virtual void set_sine_phase_increment(const double phase_inc, const size_t port) = 0;
149 
159  virtual double get_sine_phase_increment(const size_t port) const = 0;
160 
170  virtual void set_samples_per_packet(const size_t spp, const size_t port) = 0;
171 
180  virtual size_t get_samples_per_packet(const size_t port) const = 0;
181 
192  inline void set_sine_frequency(
193  const double frequency, const double sample_rate, const size_t port)
194  {
195  if (sample_rate <= 0.0) {
196  throw uhd::value_error("sample_rate must be > 0.0");
197  }
198  const double phase_inc = (frequency / sample_rate) * 2.0 * uhd::math::PI;
199  if (phase_inc < -uhd::math::PI || phase_inc > uhd::math::PI) {
200  throw uhd::value_error("frequency must be in [-samp_rate/2, samp_rate/2]");
201  }
202  set_sine_phase_increment(phase_inc, port);
203  }
204 };
205 
206 }} // namespace uhd::rfnoc
siggen_waveform
Definition: siggen_block_control.hpp:16
static const uint32_t REG_PHASE_INC_OFFSET
Definition: siggen_block_control.hpp:39
static const uint32_t REG_SPP_OFFSET
Definition: siggen_block_control.hpp:35
Definition: exception.hpp:107
#define RFNOC_DECLARE_BLOCK(CLASS_NAME)
Definition: noc_block_base.hpp:22
static const uint32_t REG_ENABLE_OFFSET
Definition: siggen_block_control.hpp:34
Definition: build_info.hpp:12
void set_sine_frequency(const double frequency, const double sample_rate, const size_t port)
Definition: siggen_block_control.hpp:192
Definition: noc_block_base.hpp:42
static const uint32_t REG_GAIN_OFFSET
Definition: siggen_block_control.hpp:37
#define UHD_API
Definition: config.h:87
static const uint32_t REG_CONSTANT_OFFSET
Definition: siggen_block_control.hpp:38
static const uint32_t REG_CARTESIAN_OFFSET
Definition: siggen_block_control.hpp:40
Definition: siggen_block_control.hpp:28
static const uint32_t REG_BLOCK_SIZE
Definition: siggen_block_control.hpp:33
static const uint32_t REG_WAVEFORM_OFFSET
Definition: siggen_block_control.hpp:36