diff options
| -rwxr-xr-x | gr-qtgui/apps/gr_spectrogram_plot | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/gr-qtgui/apps/gr_spectrogram_plot b/gr-qtgui/apps/gr_spectrogram_plot index 73ccd2f6b9..db79f9dbad 100755 --- a/gr-qtgui/apps/gr_spectrogram_plot +++ b/gr-qtgui/apps/gr_spectrogram_plot @@ -52,8 +52,8 @@ class spectrogram_plot_c(plot_base.plot_base): self.dsize = gr.sizeof_gr_complex self.src_type = blocks.vector_source_c self.gui_snk = qtgui.waterfall_sink_c(self._psd_size, - filter.firdes.WIN_BLACKMAN_hARRIS,self._center_freq, - self._samp_rate,"GNU Radio Spectrogram Plot (CPX Float)", + filter.firdes.WIN_BLACKMAN_hARRIS,self._center_freq, + self._samp_rate,"Complex Float", self._nsigs) self.setup() @@ -66,10 +66,10 @@ class spectrogram_plot_f(plot_base.plot_base): self.read_samples = plot_base.read_samples_f self.dsize = gr.sizeof_float self.src_type = blocks.vector_source_f - self.gui_snk = qtgui.waterfall_sink_f(self._psd_size, - filter.firdes.WIN_BLACKMAN_hARRIS,self._center_freq, + self.gui_snk = qtgui.waterfall_sink_f(self._psd_size, + filter.firdes.WIN_BLACKMAN_hARRIS,self._center_freq, self._samp_rate, - "GNU Radio Spectrogram Plot (float)", + "Float", self._nsigs) self.setup() @@ -82,9 +82,9 @@ class spectrogram_plot_b(plot_base.plot_base): self.read_samples = plot_base.read_samples_b self.dsize = gr.sizeof_float self.src_type = plot_base.source_chars_to_float - self.gui_snk = qtgui.waterfall_sink_f(self._psd_size, - filter.firdes.WIN_BLACKMAN_hARRIS,self._center_freq, - self._samp_rate, "GNU Radio Spectrogram Plot (bin)", + self.gui_snk = qtgui.waterfall_sink_f(self._psd_size, + filter.firdes.WIN_BLACKMAN_hARRIS,self._center_freq, + self._samp_rate, "Bytes", self._nsigs) self.setup() @@ -94,12 +94,29 @@ class spectrogram_plot_i(plot_base.plot_base): plot_base.plot_base.__init__(self, filelist, fc, samp_rate, psdsize, start, nsamples, max_nsamples, avg) + self.read_samples = plot_base.read_samples_i self.dsize = gr.sizeof_float self.src_type = plot_base.source_ints_to_float - self.gui_snk = qtgui.waterfall_sink_f(self._psd_size, + self.gui_snk = qtgui.waterfall_sink_f(self._psd_size, filter.firdes.WIN_BLACKMAN_hARRIS, self._center_freq, self._samp_rate, - "GNU Radio Spectrogram Plot (int)", + "Integers", + self._nsigs) + self.setup() + +class spectrogram_plot_s(plot_base.plot_base): + def __init__(self, filelist, fc, samp_rate, psdsize, start, + nsamples, max_nsamples, avg=1.0): + plot_base.plot_base.__init__(self, filelist, fc, samp_rate, + psdsize, start, nsamples, + max_nsamples, avg) + self.read_samples = plot_base.read_samples_s + self.dsize = gr.sizeof_float + self.src_type = plot_base.source_shorts_to_float + self.gui_snk = qtgui.waterfall_sink_f(self._psd_size, + filter.firdes.WIN_BLACKMAN_hARRIS, + self._center_freq, self._samp_rate, + "Shorts", self._nsigs) self.setup() @@ -108,7 +125,7 @@ def read_header(filelist): try: handle = open(filename,"rb") except IOError: - return + return hdr_start = handle.tell() header_str = handle.read(parse_file_metadata.HEADER_LENGTH) if( len(header_str) == 0 ): @@ -121,9 +138,9 @@ def read_header(filelist): sys.exit(1) info = parse_file_metadata.parse_header(header,False) return info - + def main(): - description = 'Plots the spectrogram (waterfall) of a file with detached header.' + description = 'Plots the spectrogram (waterfall) of a file with detached header.' description += ' Assumes header is <input_filename>.hdr' (options, args) = plot_base.setup_options(description) filelist = list(args) @@ -133,7 +150,7 @@ def main(): if not info: sys.stderr.write('Header not found\n') sys.exit(1) - + max_nsamples = plot_base.find_max_nsamples(filelist) srate = info["rx_rate"] @@ -187,4 +204,3 @@ if __name__ == "__main__": main() except KeyboardInterrupt: pass - |