diff options
| author | alekhgupta1441 <alekhgupta1441@gmail.com> | 2020-06-20 03:42:50 +0530 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2020-06-23 00:38:46 +0200 |
| commit | 1e9a5be6de1efecbeddde08b39ebc1fda1a1786e (patch) | |
| tree | fd2e85a1b66f7019be7fb29aa350ebad154e1ec8 /gr-analog/examples | |
| parent | 0adc2c23c7a73ac78a91ff9e2aa4c1727aaa87bc (diff) | |
analog: signal source block accepts cmd messages
containing
* amplitude (ampl)
* frequency (freq)
* offset (offset)
* phase (phase)
key/value pairs.
Deprecates the `freq` port and adds a logging message.
Adds a small GRC example.
Diffstat (limited to 'gr-analog/examples')
| -rw-r--r-- | gr-analog/examples/sig_source_msg_ports.grc | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/gr-analog/examples/sig_source_msg_ports.grc b/gr-analog/examples/sig_source_msg_ports.grc new file mode 100644 index 0000000000..9cba1c62af --- /dev/null +++ b/gr-analog/examples/sig_source_msg_ports.grc @@ -0,0 +1,242 @@ +options: + parameters: + author: "Marcus M\xFCller" + catch_exceptions: 'True' + category: '[GRC Hier Blocks]' + cmake_opt: '' + comment: '' + copyright: 2020 Free Software Foundation + description: '' + gen_cmake: 'On' + gen_linking: dynamic + generate_options: qt_gui + hier_block_src_path: '.:' + id: demonstrate_signal_source_message_ports + max_nouts: '0' + output_language: python + placement: (0,0) + qt_qss_theme: '' + realtime_scheduling: '' + run: 'True' + run_command: '{python} -u {filename}' + run_options: prompt + sizing_mode: fixed + thread_safe_setters: '' + title: 'Demonstration: Signal Source Message Ports' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [0, 4.0] + rotation: 0 + state: enabled + +blocks: +- name: analog_sig_source_x_0 + id: analog_sig_source_x + parameters: + affinity: '' + alias: '' + amp: '1' + comment: '' + freq: '1000' + maxoutbuf: '0' + minoutbuf: '0' + offset: '0' + phase: '0' + samp_rate: samp_rate + type: complex + waveform: analog.GR_COS_WAVE + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [296, 188.0] + rotation: 0 + state: true +- name: blocks_message_strobe_0 + id: blocks_message_strobe + parameters: + affinity: '' + alias: '' + comment: 'sets the amplitude + + and frequency every + + second' + maxoutbuf: '0' + minoutbuf: '0' + msg: 'pmt.to_pmt({"freq": 2000, "ampl":1.5})' + period: '1000' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [40, 148.0] + rotation: 0 + state: true +- name: blocks_message_strobe_random_0 + id: blocks_message_strobe_random + parameters: + affinity: '' + alias: '' + comment: 'resets the phase + + at random points + + in time' + dist: blocks.STROBE_GAUSSIAN + maxoutbuf: '0' + mean: '200' + minoutbuf: '0' + msg: pmt.to_pmt({"phase":0.0}) + std: '40' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [24, 292.0] + rotation: 0 + state: true +- name: blocks_throttle_0 + id: blocks_throttle + parameters: + affinity: '' + alias: '' + comment: '' + ignoretag: 'True' + maxoutbuf: '0' + minoutbuf: '0' + samples_per_second: samp_rate + type: complex + vlen: '1' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [496, 228.0] + rotation: 0 + state: true +- name: qtgui_time_sink_x_0 + id: qtgui_time_sink_x + parameters: + affinity: '' + alias: '' + alpha1: '1.0' + alpha10: '1.0' + alpha2: '1.0' + alpha3: '1.0' + alpha4: '1.0' + alpha5: '1.0' + alpha6: '1.0' + alpha7: '1.0' + alpha8: '1.0' + alpha9: '1.0' + autoscale: 'False' + axislabels: 'True' + color1: blue + color10: dark blue + color2: red + color3: green + color4: black + color5: cyan + color6: magenta + color7: yellow + color8: dark red + color9: dark green + comment: '' + ctrlpanel: 'False' + entags: 'True' + grid: 'False' + gui_hint: '' + label1: Signal 1 + label10: Signal 10 + label2: Signal 2 + label3: Signal 3 + label4: Signal 4 + label5: Signal 5 + label6: Signal 6 + label7: Signal 7 + label8: Signal 8 + label9: Signal 9 + legend: 'True' + marker1: '-1' + marker10: '-1' + marker2: '-1' + marker3: '-1' + marker4: '-1' + marker5: '-1' + marker6: '-1' + marker7: '-1' + marker8: '-1' + marker9: '-1' + name: '""' + nconnections: '1' + size: '1024' + srate: samp_rate + stemplot: 'False' + style1: '1' + style10: '1' + style2: '1' + style3: '1' + style4: '1' + style5: '1' + style6: '1' + style7: '1' + style8: '1' + style9: '1' + tr_chan: '0' + tr_delay: '0' + tr_level: '0.0' + tr_mode: qtgui.TRIG_MODE_NORM + tr_slope: qtgui.TRIG_SLOPE_POS + tr_tag: '""' + type: complex + update_time: '0.10' + width1: '1' + width10: '1' + width2: '1' + width3: '1' + width4: '1' + width5: '1' + width6: '1' + width7: '1' + width8: '1' + width9: '1' + ylabel: Amplitude + ymax: '2' + ymin: '-2' + yunit: '""' + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [656, 212.0] + rotation: 0 + state: true +- name: samp_rate + id: parameter + parameters: + alias: '' + comment: '' + hide: none + label: Sampling Rate [Hz] + short_id: r + type: eng_float + value: 100e3 + states: + bus_sink: false + bus_source: false + bus_structure: null + coordinate: [192, 4.0] + rotation: 0 + state: true + +connections: +- [analog_sig_source_x_0, '0', blocks_throttle_0, '0'] +- [blocks_message_strobe_0, strobe, analog_sig_source_x_0, cmd] +- [blocks_message_strobe_random_0, strobe, analog_sig_source_x_0, cmd] +- [blocks_throttle_0, '0', qtgui_time_sink_x_0, '0'] + +metadata: + file_format: 1 |