examples: rfnoc-gain: Add GRC examples dir

In a previous commit, these files where forgotten and are now added back. This file is referred to in the CMakeLists.txt, so it is expected, and its absence will cause a failure during installation.
2026-10-25 17:36:10 +00:00 · 2025-04-14 11:15:43 +02:00 · 2025-04-14 11:15:43 +02:00 · fb06a82316
commit fb06a82316
parent d659a024be
2 changed files with 411 additions and 0 deletions
--- a/host/examples/rfnoc-gain/gr-rfnoc_gain/examples/grc/.gitignore
+++ b/host/examples/rfnoc-gain/gr-rfnoc_gain/examples/grc/.gitignore
@ -0,0 +1 @@
+*.py
--- a/host/examples/rfnoc-gain/gr-rfnoc_gain/examples/grc/rfnoc_rx_gain.grc
+++ b/host/examples/rfnoc-gain/gr-rfnoc_gain/examples/grc/rfnoc_rx_gain.grc
@ -0,0 +1,410 @@
+options:
+  parameters:
+    author: Martin Braun <martin.braun@ettus.com>
+    catch_exceptions: 'True'
+    category: '[GRC Hier Blocks]'
+    cmake_opt: ''
+    comment: ''
+    copyright: Copyright 2024 Ettus Research, an NI Brand
+    description: Showcases the RFNoC Gain block in a GNU Radio flow graph.
+    gen_cmake: 'On'
+    gen_linking: dynamic
+    generate_options: qt_gui
+    hier_block_src_path: '.:'
+    id: rfnoc_rx_gain
+    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: RFNoC Gain Example
+    window_size: (1000,1000)
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [8, 8]
+    rotation: 0
+    state: enabled
+
+blocks:
+- name: freq
+  id: variable_qtgui_range
+  parameters:
+    comment: ''
+    gui_hint: ''
+    label: Frequency (Hz)
+    min_len: '200'
+    orient: QtCore.Qt.Horizontal
+    rangeType: float
+    start: '0'
+    step: 1e6
+    stop: 6e9
+    value: 1e9
+    widget: counter_slider
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [976, 20.0]
+    rotation: 0
+    state: enabled
+- name: gain
+  id: variable_qtgui_range
+  parameters:
+    comment: ''
+    gui_hint: ''
+    label: Gain (dB)
+    min_len: '200'
+    orient: QtCore.Qt.Horizontal
+    rangeType: float
+    start: '0'
+    step: '1'
+    stop: '80'
+    value: '30'
+    widget: counter_slider
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [856, 20.0]
+    rotation: 0
+    state: enabled
+- name: samp_rate
+  id: variable
+  parameters:
+    comment: ''
+    value: 1.2288e6
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [200, 12]
+    rotation: 0
+    state: enabled
+- name: uhd_rfnoc_graph_0
+  id: uhd_rfnoc_graph
+  parameters:
+    alias: ''
+    clock_source: ''
+    comment: ''
+    dev_addr: args
+    dev_args: ''
+    num_mboards: '1'
+    time_source: ''
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [328, 20.0]
+    rotation: 0
+    state: enabled
+- name: args
+  id: parameter
+  parameters:
+    alias: ''
+    comment: ''
+    hide: none
+    label: Device Args
+    short_id: ''
+    type: str
+    value: addr=192.168.178.52
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [528, 20.0]
+    rotation: 0
+    state: enabled
+- 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_FREE
+    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: '.1'
+    ymin: -.1
+    yunit: '""'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [1168, 204.0]
+    rotation: 0
+    state: enabled
+- name: radio_rate
+  id: parameter
+  parameters:
+    alias: ''
+    comment: ''
+    hide: none
+    label: Radio Sampling Rate
+    short_id: R
+    type: eng_float
+    value: 245.76e6
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [688, 20.0]
+    rotation: 0
+    state: enabled
+- name: rfnoc_gain_gain_generic_0
+  id: rfnoc_gain_gain_generic
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    device_select: '-1'
+    gain: '10'
+    instance_index: '-1'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [680, 220.0]
+    rotation: 0
+    state: disabled
+- name: rfnoc_gain_gain_native_0
+  id: rfnoc_gain_gain_native
+  parameters:
+    affinity: ''
+    alias: ''
+    comment: ''
+    device_select: '-1'
+    gain: '100'
+    instance_index: '-1'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [656, 308.0]
+    rotation: 0
+    state: enabled
+- name: uhd_rfnoc_ddc_0
+  id: uhd_rfnoc_ddc
+  parameters:
+    affinity: ''
+    alias: ''
+    block_args: ''
+    comment: ''
+    device_select: '-1'
+    freq0: '0'
+    freq1: '0'
+    freq2: '0'
+    freq3: '0'
+    instance_index: '-1'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_chans: '1'
+    output_rate0: samp_rate
+    output_rate1: '0'
+    output_rate2: '0'
+    output_rate3: '0'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [376, 212.0]
+    rotation: 0
+    state: enabled
+- name: uhd_rfnoc_rx_radio_0
+  id: uhd_rfnoc_rx_radio
+  parameters:
+    affinity: ''
+    alias: ''
+    antenna0: RX2
+    antenna1: RX2
+    antenna2: RX2
+    antenna3: RX2
+    bandwidth0: '0'
+    bandwidth1: '0'
+    bandwidth2: '0'
+    bandwidth3: '0'
+    block_args: ''
+    comment: ''
+    dc_offset0: 'False'
+    dc_offset1: 'False'
+    dc_offset2: 'False'
+    dc_offset3: 'False'
+    device_select: '-1'
+    enable_timestamps0: 'True'
+    enable_timestamps1: 'True'
+    enable_timestamps2: 'True'
+    enable_timestamps3: 'True'
+    frequency0: freq
+    frequency1: 1e9
+    frequency2: 1e9
+    frequency3: 1e9
+    gain0: gain
+    gain1: '0'
+    gain2: '0'
+    gain3: '0'
+    instance_index: '-1'
+    iq_balance0: 'False'
+    iq_balance1: 'False'
+    iq_balance2: 'False'
+    iq_balance3: 'False'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_chans: '1'
+    rate: radio_rate
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [96, 172.0]
+    rotation: 0
+    state: enabled
+- name: uhd_rfnoc_rx_streamer_0
+  id: uhd_rfnoc_rx_streamer
+  parameters:
+    adapter_id_list: '[0]'
+    affinity: ''
+    alias: ''
+    args: ''
+    comment: ''
+    issue_stream_cmd: 'True'
+    maxoutbuf: '0'
+    minoutbuf: '0'
+    num_chans: '1'
+    otw: sc16
+    output_type: fc32
+    start_time: '0'
+    start_time_set: 'False'
+    use_default_adapter_id: 'True'
+    vlen: '1'
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [976, 220.0]
+    rotation: 0
+    state: enabled
+
+connections:
+- params:
+    is_back_edge: 'False'
+  snk_blk_id: uhd_rfnoc_rx_streamer_0
+  snk_port_id: '0'
+  src_blk_id: rfnoc_gain_gain_generic_0
+  src_port_id: '0'
+- params:
+    is_back_edge: 'False'
+  snk_blk_id: uhd_rfnoc_rx_streamer_0
+  snk_port_id: '0'
+  src_blk_id: rfnoc_gain_gain_native_0
+  src_port_id: '0'
+- params:
+    is_back_edge: 'False'
+  snk_blk_id: rfnoc_gain_gain_generic_0
+  snk_port_id: '0'
+  src_blk_id: uhd_rfnoc_ddc_0
+  src_port_id: '0'
+- params:
+    is_back_edge: 'False'
+  snk_blk_id: rfnoc_gain_gain_native_0
+  snk_port_id: '0'
+  src_blk_id: uhd_rfnoc_ddc_0
+  src_port_id: '0'
+- params:
+    is_back_edge: 'False'
+  snk_blk_id: uhd_rfnoc_ddc_0
+  snk_port_id: '0'
+  src_blk_id: uhd_rfnoc_rx_radio_0
+  src_port_id: '0'
+- [uhd_rfnoc_rx_streamer_0, '0', qtgui_time_sink_x_0, '0']
+
+metadata:
+  file_format: 2
+  grc_version: v3.11.0.0git-799-g2a8b58ca