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December 31, 2021 12:21
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| options: | |
| parameters: | |
| author: "Marcus M\xFCller" | |
| catch_exceptions: 'True' | |
| category: '[GRC Hier Blocks]' | |
| cmake_opt: '' | |
| comment: '' | |
| copyright: '' | |
| description: '' | |
| gen_cmake: 'On' | |
| gen_linking: dynamic | |
| generate_options: qt_gui | |
| hier_block_src_path: '.:' | |
| id: sawtoothe_env | |
| 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: Sawtooth Enveloper | |
| window_size: (1000,1000) | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [16, 12.0] | |
| rotation: 0 | |
| state: enabled | |
| blocks: | |
| - name: amplitude | |
| id: variable_qtgui_range | |
| parameters: | |
| comment: '' | |
| gui_hint: '[0,1,1,1]' | |
| label: Sawtooth amplitude | |
| min_len: '200' | |
| orient: QtCore.Qt.Horizontal | |
| rangeType: float | |
| start: '0' | |
| step: '0.1' | |
| stop: '4' | |
| value: '2.7' | |
| widget: counter_slider | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [496, 12.0] | |
| rotation: 0 | |
| state: true | |
| - name: f_fundamental | |
| id: variable_qtgui_range | |
| parameters: | |
| comment: '' | |
| gui_hint: '[0,0,1,1]' | |
| label: Fundamental frequency | |
| min_len: '200' | |
| orient: QtCore.Qt.Horizontal | |
| rangeType: float | |
| start: 1e3 | |
| step: '100' | |
| stop: samp_rate/10 | |
| value: 10e3 | |
| widget: counter_slider | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [296, 12.0] | |
| rotation: 0 | |
| state: true | |
| - name: samp_rate | |
| id: variable | |
| parameters: | |
| comment: '' | |
| value: 10**6 | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [192, 12.0] | |
| rotation: 0 | |
| state: enabled | |
| - name: analog_sig_source_x_0 | |
| id: analog_sig_source_x | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| amp: amplitude | |
| comment: '' | |
| freq: f_fundamental | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| offset: '0' | |
| phase: '0' | |
| samp_rate: samp_rate | |
| type: float | |
| waveform: analog.GR_SAW_WAVE | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [16, 148.0] | |
| rotation: 0 | |
| state: true | |
| - name: band_pass_filter_0 | |
| id: band_pass_filter | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| beta: '6.76' | |
| comment: Select the fundamental | |
| decim: '1' | |
| gain: '1' | |
| high_cutoff_freq: 1.1*f_fundamental | |
| interp: '1' | |
| low_cutoff_freq: 0.9*f_fundamental | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| samp_rate: samp_rate | |
| type: fir_filter_fff | |
| width: 0.05*f_fundamental | |
| win: window.WIN_HAMMING | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [240, 164.0] | |
| rotation: 0 | |
| state: true | |
| - name: blocks_multiply_const_vxx_0 | |
| id: blocks_multiply_const_vxx | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: revert the scale factor | |
| const: 3.141*2**0.5 | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| type: float | |
| vlen: '1' | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [888, 220.0] | |
| rotation: 0 | |
| state: true | |
| - name: blocks_multiply_xx_0 | |
| id: blocks_multiply_xx | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: square | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| num_inputs: '2' | |
| type: float | |
| vlen: '1' | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [440, 208.0] | |
| rotation: 0 | |
| state: true | |
| - name: blocks_transcendental_0 | |
| id: blocks_transcendental | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| comment: undo the squaring | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| name: sqrt | |
| type: float | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [720, 220.0] | |
| rotation: 0 | |
| state: true | |
| - name: low_pass_filter_0 | |
| id: low_pass_filter | |
| parameters: | |
| affinity: '' | |
| alias: '' | |
| beta: '6.76' | |
| comment: Kill the harmonic | |
| cutoff_freq: 0.5*f_fundamental | |
| decim: '1' | |
| gain: '1' | |
| interp: '1' | |
| maxoutbuf: '0' | |
| minoutbuf: '0' | |
| samp_rate: samp_rate | |
| type: fir_filter_fff | |
| width: 0.25*f_fundamental | |
| win: window.WIN_HAMMING | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [544, 172.0] | |
| rotation: 0 | |
| state: true | |
| - name: qtgui_time_sink_x_1 | |
| 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: '[1,0,12,2]' | |
| label1: Sawtooth | |
| label10: Signal 10 | |
| label2: Amplitude | |
| 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: '2' | |
| 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_FREE | |
| tr_slope: qtgui.TRIG_SLOPE_POS | |
| tr_tag: '""' | |
| type: float | |
| 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: '4.2' | |
| ymin: '-0.2' | |
| yunit: '""' | |
| states: | |
| bus_sink: false | |
| bus_source: false | |
| bus_structure: null | |
| coordinate: [1040, 188.0] | |
| rotation: 0 | |
| state: true | |
| connections: | |
| - [analog_sig_source_x_0, '0', band_pass_filter_0, '0'] | |
| - [analog_sig_source_x_0, '0', qtgui_time_sink_x_1, '0'] | |
| - [band_pass_filter_0, '0', blocks_multiply_xx_0, '0'] | |
| - [band_pass_filter_0, '0', blocks_multiply_xx_0, '1'] | |
| - [blocks_multiply_const_vxx_0, '0', qtgui_time_sink_x_1, '1'] | |
| - [blocks_multiply_xx_0, '0', low_pass_filter_0, '0'] | |
| - [blocks_transcendental_0, '0', blocks_multiply_const_vxx_0, '0'] | |
| - [low_pass_filter_0, '0', blocks_transcendental_0, '0'] | |
| metadata: | |
| file_format: 1 |
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