4 #include "../waterfall/waterfallplot.h" 5 #include "fft/fft_basic.h" 27 void init_lo(
int address,
int memsize,
double master_frequency,
int phase_width,
double init_frequency);
34 void init_capture(
int address,
int memsize,
int capture_size);
45 void init_waterfall(
WaterfallPlot *waterfall_audio,
int max_frequency,
double data_range_min,
double data_range_max,
double span_init,
int data_size,
int waterfall_depth);
62 if (waterfall_initialized_) {
63 for (
int i=0; i<data_size_; i++) {
64 in[i] = captured_data_i_[i];
65 qu[i] = captured_data_q_[i];
69 cerr <<
"ERROR: audio_ddc.cpp: run init_waterfall before calling capture_and_show" << endl;
76 if (waterfall_initialized_) waterfall_audio_->
correct_size();
86 DDS *local_oscillator_;
87 Data_Capture_Dual *capture_data_;
90 double *captured_data_i_;
91 double *captured_data_q_;
92 double *captured_data_fft_dbm_;
94 int capture_max_size_;
98 bool capture_initialized_;
99 bool waterfall_initialized_;
void get_captured_data(double in[], double qu[])
return the I&Q data for the last data capture (for debugging)
Definition: audioddc.h:61
void capture_and_show(double gain_correction)
captures IQ data (after DDC) and shows them as a new line in the waterfall plot
Definition: audioddc.cpp:93
Class for controlling a single Audio DDC.
Definition: audioddc.h:13
void init_lo(int address, int memsize, double master_frequency, int phase_width, double init_frequency)
initializes LO IP core, required to run before using the DDC!
Definition: audioddc.cpp:31
void init_capture(int address, int memsize, int capture_size)
initializes Dual Capture IP core for IQ data, required to run before using the DDC! ...
Definition: audioddc.cpp:38
void send_new_lo_frequency(double frequency)
send the current LO frequency (after it has been newly set, e.g. by a waterfall shift) ...
void correct_size()
corrects the size of the plot area, so that the data width always matches the display width in pixels...
Definition: waterfallplot.cpp:88
double set_rx_frequency(double rx_frequency)
sets LO frequency of DDC
Definition: audioddc.cpp:81
Main FFT Class for single non-averaging FFT (performs FFT of real and complex time domain inputs) ...
Definition: fft_basic.h:7
void init_waterfall(WaterfallPlot *waterfall_audio, int max_frequency, double data_range_min, double data_range_max, double span_init, int data_size, int waterfall_depth)
initializes the audio DDC, required to run after use!
Definition: audioddc.cpp:45
void correct_waterfall_size()
selects the correct size of the audio receiver's waterfall
Definition: audioddc.h:75
Top class for Waterfall Plots ,.
Definition: waterfallplot.h:16