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@@ -32,28 +32,16 @@ options:
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state: enabled
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blocks:
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-- name: reference_voltage
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- id: variable
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- parameters:
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- comment: ''
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- value: '4.11'
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- states:
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- bus_sink: false
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- bus_source: false
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- bus_structure: null
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- coordinate: [457, 222]
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- rotation: 0
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- state: true
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- name: sample_rate_hz
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id: variable
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parameters:
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comment: ''
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- value: '1044.4'
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+ value: '1203.47'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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- coordinate: [58, 173]
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+ coordinate: [408, 37]
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rotation: 0
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state: enabled
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- name: blocks_message_debug_0
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@@ -66,7 +54,7 @@ blocks:
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bus_sink: false
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bus_source: false
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bus_structure: null
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- coordinate: [991, 817]
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+ coordinate: [1130, 378]
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rotation: 0
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state: true
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- name: blocks_probe_rate_0
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@@ -79,238 +67,30 @@ blocks:
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maxoutbuf: '0'
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minoutbuf: '0'
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mintime: '10000.0'
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- type: short
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+ type: byte
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vlen: '1'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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- coordinate: [391, 781]
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+ coordinate: [530, 342]
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rotation: 0
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state: true
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-- name: blocks_short_to_float_0
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- id: blocks_short_to_float
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+- name: blocks_uchar_to_float_0
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+ id: blocks_uchar_to_float
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parameters:
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affinity: ''
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alias: ''
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comment: ''
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maxoutbuf: '0'
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minoutbuf: '0'
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- scale: 1024 / reference_voltage
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- vlen: '1'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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- coordinate: [483, 324]
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+ coordinate: [659, 234]
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rotation: 0
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state: true
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-- name: qtgui_freq_sink_x_0
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- id: qtgui_freq_sink_x
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- parameters:
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- affinity: ''
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- alias: ''
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- alpha1: '1.0'
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- alpha10: '1.0'
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- alpha2: '1.0'
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- alpha3: '1.0'
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- alpha4: '1.0'
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- alpha5: '1.0'
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- alpha6: '1.0'
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- alpha7: '1.0'
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- alpha8: '1.0'
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- alpha9: '1.0'
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- autoscale: 'False'
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- average: '1.0'
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- axislabels: 'True'
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- bw: sample_rate_hz
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- color1: '"blue"'
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- color10: '"dark blue"'
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- color2: '"red"'
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- color3: '"green"'
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- color4: '"black"'
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- color5: '"cyan"'
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- color6: '"magenta"'
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- color7: '"yellow"'
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- color8: '"dark red"'
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- color9: '"dark green"'
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- comment: ''
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- ctrlpanel: 'False'
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- fc: '0'
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- fftsize: '1024'
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- freqhalf: 'False'
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- grid: 'False'
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- gui_hint: ''
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- label: Relative Gain
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- label1: ''
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- label10: ''''''
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- label2: ''''''
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- label3: ''''''
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- label4: ''''''
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- label5: ''''''
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- label6: ''''''
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- label7: ''''''
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- label8: ''''''
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- label9: ''''''
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- legend: 'False'
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- maxoutbuf: '0'
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- minoutbuf: '0'
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- name: '""'
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- nconnections: '1'
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- showports: 'False'
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- tr_chan: '0'
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- tr_level: '0.0'
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- tr_mode: qtgui.TRIG_MODE_FREE
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- tr_tag: '""'
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- type: float
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- units: dB
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- update_time: '0.10'
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- width1: '2'
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- width10: '1'
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- width2: '1'
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- width3: '1'
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- width4: '1'
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- width5: '1'
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- width6: '1'
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- width7: '1'
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- width8: '1'
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- width9: '1'
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- wintype: firdes.WIN_BLACKMAN_hARRIS
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- ymax: '0'
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- ymin: '-100'
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- states:
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- bus_sink: false
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- bus_source: false
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- bus_structure: null
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- coordinate: [898, 435]
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- rotation: 0
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- state: enabled
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-- name: qtgui_number_sink_0
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- id: qtgui_number_sink
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- parameters:
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- affinity: ''
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- alias: ''
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- autoscale: 'False'
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- avg: '0'
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- color1: ("black", "black")
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- color10: ("black", "black")
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- color2: ("black", "black")
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- color3: ("black", "black")
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- color4: ("black", "black")
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- color5: ("black", "black")
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- color6: ("black", "black")
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- color7: ("black", "black")
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- color8: ("black", "black")
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- color9: ("black", "black")
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- comment: ''
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- factor1: '1'
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- factor10: '1'
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- factor2: '1'
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- factor3: '1'
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- factor4: '1'
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- factor5: '1'
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- factor6: '1'
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- factor7: '1'
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- factor8: '1'
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- factor9: '1'
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- graph_type: qtgui.NUM_GRAPH_HORIZ
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- gui_hint: ''
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- label1: Voltage
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- label10: ''
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- label2: ''
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- label3: ''
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- label4: ''
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- label5: ''
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- label6: ''
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- label7: ''
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- label8: ''
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- label9: ''
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- max: reference_voltage
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- min: '0'
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- name: '""'
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- nconnections: '1'
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- type: float
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- unit1: V
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- unit10: ''
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- unit2: ''
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- unit3: ''
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- unit4: ''
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- unit5: ''
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- unit6: ''
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- unit7: ''
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- unit8: ''
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- unit9: ''
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- update_time: '0.10'
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- states:
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- bus_sink: false
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- bus_source: false
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- bus_structure: null
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- coordinate: [922, 150]
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- rotation: 0
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- state: enabled
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-- name: qtgui_number_sink_0_0
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- id: qtgui_number_sink
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- parameters:
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- affinity: ''
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- alias: ''
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- autoscale: 'False'
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- avg: '0'
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- color1: ("black", "black")
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- color10: ("black", "black")
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- color2: ("black", "black")
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- color3: ("black", "black")
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- color4: ("black", "black")
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- color5: ("black", "black")
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- color6: ("black", "black")
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- color7: ("black", "black")
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- color8: ("black", "black")
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- color9: ("black", "black")
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- comment: ''
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- factor1: '1'
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- factor10: '1'
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- factor2: '1'
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- factor3: '1'
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- factor4: '1'
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- factor5: '1'
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- factor6: '1'
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- factor7: '1'
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- factor8: '1'
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- factor9: '1'
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- graph_type: qtgui.NUM_GRAPH_HORIZ
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- gui_hint: ''
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- label1: ''
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- label10: ''
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- label2: ''
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- label3: ''
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- label4: ''
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- label5: ''
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- label6: ''
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- label7: ''
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- label8: ''
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- label9: ''
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- max: '1024'
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- min: '0'
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- name: '"Arduino Reading"'
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- nconnections: '1'
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- type: short
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- unit1: ''
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- unit10: ''
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- unit2: ''
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- unit3: ''
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- unit4: ''
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- unit5: ''
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- unit6: ''
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- unit7: ''
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- unit8: ''
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- unit9: ''
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- update_time: '0.10'
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- states:
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- bus_sink: false
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- bus_source: false
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- bus_structure: null
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- coordinate: [452, 503]
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- rotation: 0
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- state: disabled
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- name: qtgui_time_sink_x_0
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id: qtgui_time_sink_x
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parameters:
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@@ -397,15 +177,15 @@ blocks:
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width7: '1'
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width8: '1'
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width9: '1'
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- ylabel: Voltage
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- ymax: reference_voltage
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+ ylabel: Signal
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+ ymax: '1'
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ymin: '0'
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- yunit: '"V"'
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+ yunit: '""'
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states:
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bus_sink: false
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bus_source: false
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bus_structure: null
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- coordinate: [897, 292]
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+ coordinate: [959, 186]
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rotation: 0
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state: enabled
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- name: serial_source_block
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@@ -414,16 +194,15 @@ blocks:
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_source_code: "import gnuradio\nimport numpy\nimport serial\n\n\nclass SerialSourceBlock(gnuradio.gr.sync_block):\n\
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\ def __init__(\n self, port=\"/dev/ttyUSB0\", baud_rate=115200, buffer_max_length=10,\
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\ timeout=2\n ):\n gnuradio.gr.sync_block.__init__(\n self,\
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- \ name=\"Serial Source Block\", in_sig=None, out_sig=[numpy.int16]\n \
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+ \ name=\"Serial Source Block\", in_sig=None, out_sig=[numpy.uint8]\n \
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\ )\n self._serial_port = serial.Serial(\n port=port, baudrate=baud_rate,\
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\ bytesize=serial.EIGHTBITS, timeout=timeout\n )\n self._buffer_max_length\
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\ = buffer_max_length\n\n def work(self, input_items, output_items):\n \
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\ # pylint: disable=unused-argument\n buffer = self._serial_port.read(\n\
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- \ 2 * min(len(output_items[0]), self._buffer_max_length)\n \
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- \ )\n assert len(buffer) % 2 == 0\n buffer_samples_count = len(buffer)\
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- \ // 2\n output_items[0][:buffer_samples_count] = numpy.frombuffer(buffer,\
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- \ dtype=\">u2\")\n assert output_items[0][:buffer_samples_count].max()\
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- \ < 1024, \"lost sync?\"\n return buffer_samples_count\n"
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+ \ min(len(output_items[0]), self._buffer_max_length)\n )\n\
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+ \ output_items[0][: len(buffer)] = numpy.frombuffer(buffer, dtype=\"\
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+ u1\")\n assert output_items[0][: len(buffer)].max() <= 1, \"invalid value\"\
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+ \n return len(buffer)\n"
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affinity: ''
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alias: ''
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baud_rate: '115200'
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@@ -436,22 +215,19 @@ blocks:
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states:
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_io_cache: ('Serial Source Block', 'SerialSourceBlock', [('port', "'/dev/ttyUSB0'"),
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('baud_rate', '115200'), ('buffer_max_length', '10'), ('timeout', '2')], [],
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- [('0', 'short', 1)], '', [])
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+ [('0', 'byte', 1)], '', [])
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bus_sink: false
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bus_source: false
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bus_structure: null
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- coordinate: [15, 276]
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+ coordinate: [28, 170]
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rotation: 0
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state: true
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connections:
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- [blocks_probe_rate_0, rate, blocks_message_debug_0, print]
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-- [blocks_short_to_float_0, '0', qtgui_freq_sink_x_0, '0']
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-- [blocks_short_to_float_0, '0', qtgui_number_sink_0, '0']
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-- [blocks_short_to_float_0, '0', qtgui_time_sink_x_0, '0']
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+- [blocks_uchar_to_float_0, '0', qtgui_time_sink_x_0, '0']
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- [serial_source_block, '0', blocks_probe_rate_0, '0']
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-- [serial_source_block, '0', blocks_short_to_float_0, '0']
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-- [serial_source_block, '0', qtgui_number_sink_0_0, '0']
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+- [serial_source_block, '0', blocks_uchar_to_float_0, '0']
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metadata:
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file_format: 1
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