class Plot(object): """ Plot Examples ============= See examples/plotting.py for many more examples. >>> from sympy import symbols, Plot >>> x,y,z = symbols('xyz') >>> Plot(x*y**3-y*x**3) >>> p = Plot() >>> p[1] = x*y >>> p[1].color = z, (0.4,0.4,0.9), (0.9,0.4,0.4) >>> p = Plot() >>> p[1] = x**2+y**2 >>> p[2] = -x**2-y**2 Variable Intervals ================== The basic format is [var, min, max, steps], but the syntax is flexible and arguments left out are taken from the defaults for the current coordinate mode: >>> Plot(x**2) # implies [x,-5,5,100] >>> Plot(x**2, [], []) # [x,-1,1,40], [y,-1,1,40] >>> Plot(x**2-y**2, [100], [100]) # [x,-1,1,100], [y,-1,1,100] >>> Plot(x**2, [x,-13,13,100]) >>> Plot(x**2, [-13,13]) # [x,-13,13,100] >>> Plot(x**2, [x,-13,13]) # [x,-13,13,100] >>> Plot(1*x, [], [x], mode='cylindrical') ... # [unbound_theta,0,2*Pi,40], [x,-1,1,20] Coordinate Modes ================ Plot supports several curvilinear coordinate modes, and they independent for each plotted function. You can specify a coordinate mode explicitly with the 'mode' named argument, but it can be automatically determined for cartesian or parametric plots, and therefore must only be specified for polar, cylindrical, and spherical modes. Specifically, Plot(function arguments) and Plot[n] = (function arguments) will interpret your arguments as a cartesian plot if you provide one function and a parametric plot if you provide two or three functions. Similarly, the arguments will be interpreted as a curve is one variable is used, and a surface if two are used. Supported mode names by number of variables: 1: parametric, cartesian, polar 2: parametric, cartesian, cylindrical = polar, spherical >>> Plot(1, mode='spherical') Calculator-like Interface ========================= >>> p = Plot(visible=False) >>> f = x**2 >>> p[1] = f >>> p[2] = f.diff(x) >>> p[3] = f.diff(x).diff(x) >>> p [1]: x**2, 'mode=cartesian' [2]: 2*x, 'mode=cartesian' [3]: 2, 'mode=cartesian' >>> p.show() >>> p.clear() >>> p <blank plot> >>> p[1] = x**2+y**2 >>> p[1].style = 'solid' >>> p[2] = -x**2-y**2 >>> p[2].style = 'wireframe' >>> p[1].color = z, (0.4,0.4,0.9), (0.9,0.4,0.4) >>> p[1].style = 'both' >>> p[2].style = 'both' >>> p.close() Plot Window Keyboard Controls ============================= Screen Rotation: X,Y axis Arrow Keys, A,S,D,W, Numpad 4,6,8,2 Z axis Q,E, Numpad 7,9 Model Rotation: Z axis Z,C, Numpad 1,3 Zoom: R,F, PgUp,PgDn, Numpad +,- Reset Camera: X, Numpad 5 Camera Presets: XY F1 XZ F2 YZ F3 Perspective F4 Sensitivity Modifier: SHIFT Axes Toggle: Visible F5 Colors F6 Close Window: ESCAPE ============================= """ def __init__(self, *fargs, **win_args): """ Positional Arguments ==================== Any given positional arguments are used to initialize a plot function at index 1. In other words... >>> from sympy.core import Symbol >>> x = Symbol('x') >>> p = Plot(x**2, visible=False) ...is equivalent to... >>> p = Plot(visible=False) >>> p[1] = x**2 Note that in earlier versions of the plotting module, you were able to specify multiple functions in the initializer. This functionality has been dropped in favor of better automatic plot plot_mode detection. Named Arguments =============== axes An option string of the form "key1=value1; key2 = value2" which can use the following options: style = ordinate none OR frame OR box OR ordinate stride = 0.25 val OR (val_x, val_y, val_z) overlay = True (draw on top of plot) True OR False colored = False (False uses Black, True uses colors R,G,B = X,Y,Z) True OR False label_axes = False (display axis names at endpoints) True OR False visible = True (show immediately True OR False The following named arguments are passed as arguments to window initialization: antialiasing = True True OR False ortho = False True OR False invert_mouse_zoom = False True OR False """ self._win_args = win_args self._window = None self._render_lock = RLock() self._functions = {} self._pobjects = [] self._screenshot = ScreenShot(self) axe_options = parse_option_string(win_args.pop('axes', '')) self.axes = PlotAxes(**axe_options) self._pobjects.append(self.axes) self[0] = fargs if win_args.get('visible', True): self.show() ## Window Interfaces def show(self): """ Creates and displays a plot window, or activates it (gives it focus) if it has already been created. """ if self._window and not self._window.has_exit: self._window.activate() else: self._win_args['visible'] = True self.axes.reset_resources() self._window = PlotWindow(self, **self._win_args) def close(self): """ Closes the plot window. """ if self._window: self._window.close() def saveimage(self, outfile=None, format='', size=(600, 500)): """ Saves a screen capture of the plot window to an image file. If outfile is given, it can either be a path or a file object. Otherwise a png image will be saved to the current working directory. If the format is omitted, it is determined from the filename extension. """ self._screenshot.save(outfile, format, size) ## Function List Interfaces def clear(self): """ Clears the function list of this plot. """ self._render_lock.acquire() self._functions = {} self.adjust_all_bounds() self._render_lock.release() def __getitem__(self, i): """ Returns the function at position i in the function list. """ return self._functions[i] def __setitem__(self, i, args): """ Parses and adds a PlotMode to the function list. """ if not (isinstance(i, (int, Integer)) and i >= 0): raise ValueError("Function index must " "be an integer >= 0.") if isinstance(args, PlotObject): f = args else: if (not isinstance(args, (list, tuple))) or isinstance( args, GeometryEntity): args = [args] if len(args) == 0: return # no arguments given kwargs = dict(bounds_callback=self.adjust_all_bounds) f = PlotMode(*args, **kwargs) if f: self._render_lock.acquire() self._functions[i] = f self._render_lock.release() else: raise ValueError("Failed to parse '%s'." % ', '.join(str(a) for a in args)) def __delitem__(self, i): """ Removes the function in the function list at position i. """ self._render_lock.acquire() del self._functions[i] self.adjust_all_bounds() self._render_lock.release() def firstavailableindex(self): """ Returns the first unused index in the function list. """ i = 0 self._render_lock.acquire() while i in self._functions: i += 1 self._render_lock.release() return i def append(self, *args): """ Parses and adds a PlotMode to the function list at the first available index. """ self.__setitem__(self.firstavailableindex(), args) def __len__(self): """ Returns the number of functions in the function list. """ return len(self._functions) def __iter__(self): """ Allows iteration of the function list. """ return self._functions.itervalues() def __repr__(self): return str(self) def __str__(self): """ Returns a string containing a new-line separated list of the functions in the function list. """ s = "" if len(self._functions) == 0: s += "<blank plot>" else: self._render_lock.acquire() s += "\n".join([ "%s[%i]: %s" % ("", i, str(self._functions[i])) for i in self._functions ]) self._render_lock.release() return s def adjust_all_bounds(self): self._render_lock.acquire() self.axes.reset_bounding_box() for f in self._functions: self.axes.adjust_bounds(self._functions[f].bounds) self._render_lock.release() def wait_for_calculations(self): sleep(0) self._render_lock.acquire() for f in self._functions: a = self._functions[f]._get_calculating_verts b = self._functions[f]._get_calculating_cverts while a() or b(): sleep(0) self._render_lock.release()
class ViewPSD(QObject): # view_finished = pyqtSignal() plot_ready = pyqtSignal(list) def __init__(self, config, out_file_name, parent=None): super(ViewPSD, self).__init__(parent) self.config = config self.out_file_name = out_file_name self.plot_window = PlotWindow() self.plot_window.closed.connect(self.stop_view_psd) self.plot_window.show() self.plot_flg = False self.plot_ready[list].connect(self.plot) def __del__(self): self.plot_window.close() def update_config(self, config): self.config = config def plot(self, data): print("-- plot --") self.plot_window.fc = self.config.fc self.plot_window.fs = self.config.fs self.plot_window.sig = data # if not self.plot_window.t.isActive(): if self.plot_flg: self.plot_window.t.start(50) def plot_psd_process(self): self.plot_flg = True bat = pjoin(self.config.gnu_radio_path, "run_gr.bat") rx_py = pjoin(self.config.gnu_radio_path, "uhd_rx_cfile.py") output_path = pjoin(self.config.save_path, self.out_file_name) print( f"{bat} {rx_py} {output_path} -s -f {self.config.fc} -r {self.config.fs} -N {self.config.sample_nums}" ) print("查看频谱模式") while self.plot_flg: print("=========================") os.spawnl( os.P_WAIT, bat, f"{bat} {rx_py} {output_path} -s -f {self.config.fc} -r {self.config.fs} -N {self.config.sample_nums}" ) with open(output_path, "rb") as f: buff = f.read() tmp = np.frombuffer(buff, np.int16) / 32768 d_i, d_q = np.reshape(tmp, (-1, 2)).T data = d_i + 1j * d_q # if not self.plot_flg: # break self.plot_ready.emit(list(data)) def stop_view_psd(self): print("-- stop_view_psd --") self.plot_flg = False self.view_finished.emit()
class PygletPlot(object): """ Plot Examples ============= See examples/advaned/pyglet_plotting.py for many more examples. >>> from sympy.plotting.pygletplot import PygletPlot as Plot >>> from sympy.abc import x, y, z >>> Plot(x*y**3-y*x**3) [0]: -x**3*y + x*y**3, 'mode=cartesian' >>> p = Plot() >>> p[1] = x*y >>> p[1].color = z, (0.4,0.4,0.9), (0.9,0.4,0.4) >>> p = Plot() >>> p[1] = x**2+y**2 >>> p[2] = -x**2-y**2 Variable Intervals ================== The basic format is [var, min, max, steps], but the syntax is flexible and arguments left out are taken from the defaults for the current coordinate mode: >>> Plot(x**2) # implies [x,-5,5,100] [0]: x**2, 'mode=cartesian' >>> Plot(x**2, [], []) # [x,-1,1,40], [y,-1,1,40] [0]: x**2, 'mode=cartesian' >>> Plot(x**2-y**2, [100], [100]) # [x,-1,1,100], [y,-1,1,100] [0]: x**2 - y**2, 'mode=cartesian' >>> Plot(x**2, [x,-13,13,100]) [0]: x**2, 'mode=cartesian' >>> Plot(x**2, [-13,13]) # [x,-13,13,100] [0]: x**2, 'mode=cartesian' >>> Plot(x**2, [x,-13,13]) # [x,-13,13,10] [0]: x**2, 'mode=cartesian' >>> Plot(1*x, [], [x], mode='cylindrical') ... # [unbound_theta,0,2*Pi,40], [x,-1,1,20] [0]: x, 'mode=cartesian' Coordinate Modes ================ Plot supports several curvilinear coordinate modes, and they independent for each plotted function. You can specify a coordinate mode explicitly with the 'mode' named argument, but it can be automatically determined for Cartesian or parametric plots, and therefore must only be specified for polar, cylindrical, and spherical modes. Specifically, Plot(function arguments) and Plot[n] = (function arguments) will interpret your arguments as a Cartesian plot if you provide one function and a parametric plot if you provide two or three functions. Similarly, the arguments will be interpreted as a curve if one variable is used, and a surface if two are used. Supported mode names by number of variables: 1: parametric, cartesian, polar 2: parametric, cartesian, cylindrical = polar, spherical >>> Plot(1, mode='spherical') # doctest: +SKIP Calculator-like Interface ========================= >>> p = Plot(visible=False) >>> f = x**2 >>> p[1] = f >>> p[2] = f.diff(x) >>> p[3] = f.diff(x).diff(x) # doctest: +SKIP >>> p # doctest: +SKIP [1]: x**2, 'mode=cartesian' [2]: 2*x, 'mode=cartesian' [3]: 2, 'mode=cartesian' >>> p.show() >>> p.clear() >>> p <blank plot> >>> p[1] = x**2+y**2 >>> p[1].style = 'solid' >>> p[2] = -x**2-y**2 >>> p[2].style = 'wireframe' >>> p[1].color = z, (0.4,0.4,0.9), (0.9,0.4,0.4) >>> p[1].style = 'both' >>> p[2].style = 'both' >>> p.close() Plot Window Keyboard Controls ============================= Screen Rotation: X,Y axis Arrow Keys, A,S,D,W, Numpad 4,6,8,2 Z axis Q,E, Numpad 7,9 Model Rotation: Z axis Z,C, Numpad 1,3 Zoom: R,F, PgUp,PgDn, Numpad +,- Reset Camera: X, Numpad 5 Camera Presets: XY F1 XZ F2 YZ F3 Perspective F4 Sensitivity Modifier: SHIFT Axes Toggle: Visible F5 Colors F6 Close Window: ESCAPE ============================= """ #python 2.5 does not support class decorators so use this workaround _doctest_depends_on = {'modules': ('pyglet',)} @doctest_depends_on(modules=('pyglet',)) def __init__(self, *fargs, **win_args): """ Positional Arguments ==================== Any given positional arguments are used to initialize a plot function at index 1. In other words... >>> from sympy.plotting.pygletplot import PygletPlot as Plot >>> from sympy.core import Symbol >>> from sympy.abc import x >>> p = Plot(x**2, visible=False) ...is equivalent to... >>> p = Plot(visible=False) >>> p[1] = x**2 Note that in earlier versions of the plotting module, you were able to specify multiple functions in the initializer. This functionality has been dropped in favor of better automatic plot plot_mode detection. Named Arguments =============== axes An option string of the form "key1=value1; key2 = value2" which can use the following options: style = ordinate none OR frame OR box OR ordinate stride = 0.25 val OR (val_x, val_y, val_z) overlay = True (draw on top of plot) True OR False colored = False (False uses Black, True uses colors R,G,B = X,Y,Z) True OR False label_axes = False (display axis names at endpoints) True OR False visible = True (show immediately True OR False The following named arguments are passed as arguments to window initialization: antialiasing = True True OR False ortho = False True OR False invert_mouse_zoom = False True OR False """ self._win_args = win_args self._window = None self._render_lock = RLock() self._functions = {} self._pobjects = [] self._screenshot = ScreenShot(self) axe_options = parse_option_string(win_args.pop('axes', '')) self.axes = PlotAxes(**axe_options) self._pobjects.append(self.axes) self[0] = fargs if win_args.get('visible', True): self.show() ## Window Interfaces def show(self): """ Creates and displays a plot window, or activates it (gives it focus) if it has already been created. """ if self._window and not self._window.has_exit: self._window.activate() else: self._win_args['visible'] = True self.axes.reset_resources() if hasattr(self, '_doctest_depends_on'): self._win_args['runfromdoctester'] = True self._window = PlotWindow(self, **self._win_args) def close(self): """ Closes the plot window. """ if self._window: self._window.close() def saveimage(self, outfile=None, format='', size=(600, 500)): """ Saves a screen capture of the plot window to an image file. If outfile is given, it can either be a path or a file object. Otherwise a png image will be saved to the current working directory. If the format is omitted, it is determined from the filename extension. """ self._screenshot.save(outfile, format, size) ## Function List Interfaces def clear(self): """ Clears the function list of this plot. """ self._render_lock.acquire() self._functions = {} self.adjust_all_bounds() self._render_lock.release() def __getitem__(self, i): """ Returns the function at position i in the function list. """ return self._functions[i] def __setitem__(self, i, args): """ Parses and adds a PlotMode to the function list. """ if not (isinstance(i, (int, Integer)) and i >= 0): raise ValueError("Function index must " "be an integer >= 0.") if isinstance(args, PlotObject): f = args else: if (not is_sequence(args)) or isinstance(args, GeometryEntity): args = [args] if len(args) == 0: return # no arguments given kwargs = dict(bounds_callback=self.adjust_all_bounds) f = PlotMode(*args, **kwargs) if f: self._render_lock.acquire() self._functions[i] = f self._render_lock.release() else: raise ValueError("Failed to parse '%s'." % ', '.join(str(a) for a in args)) def __delitem__(self, i): """ Removes the function in the function list at position i. """ self._render_lock.acquire() del self._functions[i] self.adjust_all_bounds() self._render_lock.release() def firstavailableindex(self): """ Returns the first unused index in the function list. """ i = 0 self._render_lock.acquire() while i in self._functions: i += 1 self._render_lock.release() return i def append(self, *args): """ Parses and adds a PlotMode to the function list at the first available index. """ self.__setitem__(self.firstavailableindex(), args) def __len__(self): """ Returns the number of functions in the function list. """ return len(self._functions) def __iter__(self): """ Allows iteration of the function list. """ return self._functions.itervalues() def __repr__(self): return str(self) def __str__(self): """ Returns a string containing a new-line separated list of the functions in the function list. """ s = "" if len(self._functions) == 0: s += "<blank plot>" else: self._render_lock.acquire() s += "\n".join(["%s[%i]: %s" % ("", i, str(self._functions[i])) for i in self._functions]) self._render_lock.release() return s def adjust_all_bounds(self): self._render_lock.acquire() self.axes.reset_bounding_box() for f in self._functions: self.axes.adjust_bounds(self._functions[f].bounds) self._render_lock.release() def wait_for_calculations(self): sleep(0) self._render_lock.acquire() for f in self._functions: a = self._functions[f]._get_calculating_verts b = self._functions[f]._get_calculating_cverts while a() or b(): sleep(0) self._render_lock.release()
class MainWindow(QMainWindow, Ui_MainWindow): config_changed = pyqtSignal() def __init__(self): super(MainWindow, self).__init__() self.setupUi(self) self.setWindowTitle("USRP B210 信号采样") self.setWindowIcon(QIcon("signal_app_24.png")) self.resize(1280, 720) self.plot_win = PlotWindow() # qss = "QWidget#MainWindow{background-color:red;}" # qss = "QWidget#MainWindow{border-image:url(signal_app_24.png);}" # self.setStyleSheet(qss) self.home_dir = pjoin(os.path.expanduser("~"), ".uhd_ui") self.config_path = pjoin(self.home_dir, "config.json") self.CONFIG = {} self.config = Config() self.config_keys = [ "gnu_radio_path", "save_path", "fc", "fs", "stop_fc", "sample_interval", "sample_nums", "sample_times" ] self.view_spec_config = Config() self.view_spec_config.save_path = self.home_dir self.view_spec_config.sample_times = 1 self.view_spec_config.sample_nums = 1 * 1024 * 1024 self.sample_thread = None # SampleThread() self.initial() self.save_path_btn.clicked.connect(self.open_folder) self.gnu_radio_btn.clicked.connect(self.open_gnu_folder) self.ok_btn.clicked.connect(self.sample_thread_start) self.ok_btn.setToolTip("开始采集信号") self.plot_btn.clicked.connect(self.plot_psd_start) self.plot_win.closed.connect(self.plot_psd_stop) self.stop_btn.setEnabled(False) self.stop_btn.setToolTip("停止当前信号采样") self.stop_btn.clicked.connect(self.stop_current_sampling) self.advance_groupBox.hide() self.advance_mode = False self.advance_mode_btn.setText("打开高级模式") self.advance_mode_btn.clicked.connect(self.set_advance_mode) self.gnu_radio_path_edit.textChanged[str].connect( self.new_gnu_radio_path) self.save_path_edit.textChanged[str].connect(self.new_save_path) self.fc_spinBox.valueChanged[int].connect(self.new_fc_val) self.fc_comboBox.currentIndexChanged[int].connect(self.new_fc_cbox) self.stop_fc_spinBox.valueChanged[int].connect(self.new_stop_fc_val) self.stop_fc_comboBox.currentIndexChanged[int].connect( self.new_stop_fc_cbox) self.fs_spinBox.valueChanged[int].connect(self.new_fs_val) self.fs_comboBox.currentIndexChanged[int].connect(self.new_fs_cbox) self.sample_interval_spinBox.valueChanged[int].connect( self.new_sample_interval_val) self.sample_interval_comboBox.currentIndexChanged[int].connect( self.new_sample_interval_cbox) self.sample_nums_spinBox.valueChanged[int].connect( self.new_n_sample_val) self.sample_nums_comboBox.currentIndexChanged[int].connect( self.new_n_sample_cbox) self.sample_times_spinBox.valueChanged[int].connect( self.new_sample_times) self.config_changed.connect(self.update_config) def resizeEvent(self, event): print(f"new_window_size: [{self.width()}, {self.height()}]") def closeEvent(self, event): self.plot_win.close() self.sample_thread.stop() self.sample_thread.quit() self.sample_thread.wait() def initial(self): def _get(s_cfg, index=0): s_cfg = s_cfg.split() if len(s_cfg) == 2: try: index = self.config.u2ix_dict[s_cfg[1]] return s_cfg[0], index except: raise ValueError("配置出错!") elif len(s_cfg) == 1: return s_cfg[0], index else: raise ValueError("配置出错!") initial_config = _config() if not os.path.exists(self.home_dir): os.makedirs(self.home_dir) if not os.path.exists(self.config_path): # self.CONFIG["gnu_radio_path"] = initial_config.gnu_radio_path # self.CONFIG["save_path"] = initial_config.save_path # self.CONFIG["FC"] = initial_config.fc # self.CONFIG["FS"] = initial_config.fs # self.CONFIG["stop_FC"] = initial_config.stop_fc # self.CONFIG["sample_interval"] = initial_config.sample_interval # self.CONFIG["sample_nums"] = initial_config.sample_nums # self.CONFIG["sample_times"] = initial_config.sample_times for key in self.config_keys: self.CONFIG[key] = initial_config.__getattribute__(key) self.save_config() self.gnu_radio_path_edit.setText(self.CONFIG["gnu_radio_path"]) self.save_path_edit.setText(self.CONFIG["save_path"]) _fc, _fc_index = _get(self.CONFIG["fc"]) self.fc_spinBox.setValue(int(_fc)) self.fc_comboBox.setCurrentIndex(_fc_index) _fs, _fs_index = _get(self.CONFIG["fs"]) self.fs_spinBox.setValue(int(_fs)) self.fs_comboBox.setCurrentIndex(_fs_index) _stop_fc, _stop_fc_index = _get(self.CONFIG["stop_fc"]) self.stop_fc_spinBox.setValue(int(_stop_fc)) self.stop_fc_comboBox.setCurrentIndex(_stop_fc_index) _interval, _interval_index = _get(self.CONFIG["sample_interval"]) self.sample_interval_spinBox.setValue(int(_interval)) self.sample_interval_comboBox.setCurrentIndex(_interval_index) _n_sample, _n_index = _get(self.CONFIG["sample_nums"]) self.sample_nums_spinBox.setValue(int(_n_sample)) self.sample_nums_comboBox.setCurrentIndex(_n_index) self.sample_times_spinBox.setValue(int( self.CONFIG["sample_times"])) else: with open(self.config_path, "r") as f: self.CONFIG = json.load(f) self.config_changed.emit() for key in self.config_keys: if key not in self.CONFIG: self.CONFIG[key] = initial_config.__getattribute__(key) self.gnu_radio_path_edit.setText(self.CONFIG["gnu_radio_path"]) self.save_path_edit.setText(self.CONFIG["save_path"]) _fc, _fc_index = _get(self.CONFIG["fc"]) self.fc_spinBox.setValue(int(_fc)) self.fc_comboBox.setCurrentIndex(_fc_index) _fs, _fs_index = _get(self.CONFIG["fs"]) self.fs_spinBox.setValue(int(_fs)) self.fs_comboBox.setCurrentIndex(_fs_index) _stop_fc, _stop_fc_index = _get(self.CONFIG["stop_fc"]) self.stop_fc_spinBox.setValue(int(_stop_fc)) self.stop_fc_comboBox.setCurrentIndex(_stop_fc_index) _interval, _interval_index = _get( self.CONFIG["sample_interval"]) self.sample_interval_spinBox.setValue(int(_interval)) self.sample_interval_comboBox.setCurrentIndex(_interval_index) _n_sample, _n_index = _get(self.CONFIG["sample_nums"]) self.sample_nums_spinBox.setValue(int(_n_sample)) self.sample_nums_comboBox.setCurrentIndex(_n_index) self.sample_times_spinBox.setValue( int(self.CONFIG["sample_times"])) self.update_config() def save_config(self): with open(self.config_path, "w") as f: json.dump(self.CONFIG, f) self.config_changed.emit() def update_config(self): def get_value(cfg, u=1000): val, unit = cfg.split() if len(cfg.split()) > 1 else [ cfg.split()[0], "" ] val = int(int(val) * u**self.config.u2ix_dict[unit]) return val self.config.gnu_radio_path = self.CONFIG["gnu_radio_path"] self.config.save_path = self.CONFIG["save_path"] self.config.fc = get_value(self.CONFIG["fc"]) self.config.fs = get_value(self.CONFIG["fs"]) self.config.stop_fc = get_value(self.CONFIG["stop_fc"]) self.config.sample_interval = get_value(self.CONFIG["sample_interval"]) self.config.sample_nums = get_value(self.CONFIG["sample_nums"], 1024) self.config.sample_times = int(self.CONFIG["sample_times"]) self.view_spec_config.gnu_radio_path = self.config.gnu_radio_path self.view_spec_config.fc = self.config.fc self.view_spec_config.fs = self.config.fs print(f"---- config changed ----\n\ GNU Radio 安装目录:\t{self.config.gnu_radio_path} \n\ 文件保存路径:\t{self.config.save_path} \n\ 中心频率:\t\t{self.config.fc} \n\ 采样带宽:\t\t{self.config.fs} \n\ 结束频率:\t\t{self.config.stop_fc} \n\ 采样间隔:\t\t{self.config.sample_interval} \n\ 采样点数:\t\t{self.config.sample_nums} \n\ 采样次数:\t\t{self.config.sample_times} \n") def sample_thread_start(self): self.textEdit.append("---- 开始采样 ----\n") self.sample_thread = SampleThread() self.sample_thread.one_sample_end[int, str].connect(self.one_sample_end) self.sample_thread.all_sample_end.connect(self.sample_thread_end) self.sample_thread.config = self.config # self.sample_thread.mode = 2 # test_mode self.sample_thread.mode = 1 # test_mode self.sample_thread.start_sample = True self.sample_thread.start() self.plot_btn.setEnabled(False) self.plot_btn.setToolTip("正在采集信号, 无法查看当前频谱") self.stop_btn.setEnabled(True) self.ok_btn.setEnabled(False) def one_sample_end(self, ix, output_path): self.textEdit.append( f"第 {ix} 次采样完成,共 {self.config.sample_times} 次,文件保存路径:{output_path}" ) def sample_thread_end(self): self.textEdit.append("---- 采样结束 ----\n") # self.sample_thread.terminate() self.sample_thread.stop() self.sample_thread.wait() self.sample_thread = None self.ok_btn.setEnabled(True) self.plot_btn.setEnabled(True) self.plot_btn.setToolTip("查看当前频谱") self.stop_btn.setEnabled(False) def stop_current_sampling(self): self.textEdit.append("---- 停止采样 ----\n") self.stop_btn.setEnabled(False) # self.sample_thread.terminate() self.sample_thread.stop() self.sample_thread.wait() self.sample_thread = None self.plot_btn.setEnabled(True) self.plot_btn.setToolTip("查看当前频谱") def plot_psd_start(self): self.textEdit.append("---- 查看频谱 ----\n") self.sample_thread = SampleThread() self.sample_thread.spec_data_get[list].connect(self.plot_psd) self.sample_thread.out_file_name = "usrp_tmp.bin" self.sample_thread.config = self.view_spec_config self.sample_thread.mode = 0 self.sample_thread.start_sample = True self.sample_thread.start() self.ok_btn.setEnabled(False) @pyqtSlot(list) def plot_psd(self, data): print("-- plot spec --") self.plot_win.show() self.plot_win.fc = self.config.fc self.plot_win.fs = self.config.fs self.plot_win.sig = data self.plot_win.t.start(50) @pyqtSlot() def plot_psd_stop(self): self.textEdit.append("---- 查看频谱 ----\n") self.sample_thread.start_plot = False # self.sample_thread.terminate() self.sample_thread.stop() self.sample_thread.wait() self.sample_thread = None self.ok_btn.setEnabled(True) def set_advance_mode(self): self.advance_mode = not self.advance_mode if self.advance_mode: self.advance_groupBox.show() self.advance_mode_btn.setText("退出高级模式") self.textEdit.setText("-- 退出高级模式 --") else: self.advance_groupBox.hide() self.advance_mode_btn.setText("打开高级模式") self.textEdit.setText("-- 打开高级模式 --") def open_folder(self): dataPath = QtWidgets.QFileDialog.getExistingDirectory( self, "选择文件保存路径", self.CONFIG["save_path"], QtWidgets.QFileDialog.ShowDirsOnly) if dataPath == "": return else: self.save_path_edit.setText(dataPath) def open_gnu_folder(self): dataPath = QtWidgets.QFileDialog.getExistingDirectory( self, "打开GNU Radio/bin目录", self.CONFIG["gnu_radio_path"], QtWidgets.QFileDialog.ShowDirsOnly) if dataPath == "": return else: self.gnu_radio_path_edit.setText(dataPath) @pyqtSlot(str) def new_gnu_radio_path(self, path): self.textEdit.append("gnu_path_changed: " + path) self.CONFIG["gnu_radio_path"] = path self.save_config() @pyqtSlot(str) def new_save_path(self, path): self.textEdit.append("save_path_changed: " + path) self.CONFIG["save_path"] = path self.save_config() @pyqtSlot(int) def new_fc_val(self, val): unit = self.config.ix2u_dict[self.fc_comboBox.currentIndex()] new_fc = f"{int(val)} {unit}" self.textEdit.append("FC: " + new_fc + "Hz") self.CONFIG["fc"] = new_fc self.save_config() @pyqtSlot(int) def new_fc_cbox(self, ix): try: unit = self.config.ix2u_dict[ix] except KeyError: raise ValueError("设置出错") new_fc = f"{self.fc_spinBox.value()} {unit}" self.textEdit.append("FC: " + new_fc + "Hz") self.CONFIG["fc"] = new_fc self.save_config() @pyqtSlot(int) def new_stop_fc_val(self, val): unit = self.config.ix2u_dict[self.stop_fc_comboBox.currentIndex()] new_stop_fc = f"{int(val)} {unit}" self.textEdit.append("stop_FC: " + new_stop_fc + "Hz") self.CONFIG["stop_fc"] = new_stop_fc self.save_config() @pyqtSlot(int) def new_stop_fc_cbox(self, ix): try: unit = self.config.ix2u_dict[ix] except KeyError: raise ValueError("设置出错") new_stop_fc = f"{self.stop_fc_spinBox.value()} {unit}" self.textEdit.append("stop_FC: " + new_stop_fc + "Hz") self.CONFIG["stop_fc"] = new_stop_fc self.save_config() @pyqtSlot(int) def new_fs_val(self, val): unit = self.config.ix2u_dict[self.fs_comboBox.currentIndex()] new_fs = f"{int(val)} {unit}" self.textEdit.append("FS: " + new_fs + "Hz") self.CONFIG["fs"] = new_fs self.save_config() @pyqtSlot(int) def new_fs_cbox(self, ix): try: unit = self.config.ix2u_dict[ix] except KeyError: raise ValueError("设置出错") new_fs = f"{self.fs_spinBox.value()} {unit}" self.textEdit.append("FS: " + new_fs + "Hz") self.CONFIG["fs"] = new_fs self.save_config() @pyqtSlot(int) def new_sample_interval_val(self, val): unit = self.config.ix2u_dict[ self.sample_interval_comboBox.currentIndex()] new_sample_interval = f"{int(val)} {unit}" self.textEdit.append("sample_interval: " + new_sample_interval + "Hz") self.CONFIG["sample_interval"] = new_sample_interval self.save_config() @pyqtSlot(int) def new_sample_interval_cbox(self, ix): try: unit = self.config.ix2u_dict[ix] except KeyError: raise ValueError("设置出错") new_sample_interval = f"{self.sample_interval_spinBox.value()} {unit}" self.textEdit.append("sample_interval: " + new_sample_interval + "Hz") self.CONFIG["sample_interval"] = new_sample_interval self.save_config() @pyqtSlot(int) def new_n_sample_val(self, val): unit = self.config.ix2u_dict[self.sample_nums_comboBox.currentIndex()] new_n_sample = f"{int(val)} {unit}" # new_n_sample = f"{int(val)} {_d[self.sample_nums_comboBox.currentIndex()]}" self.textEdit.append("sample_num: " + new_n_sample) self.CONFIG["sample_nums"] = new_n_sample self.save_config() @pyqtSlot(int) def new_n_sample_cbox(self, ix): try: unit = self.config.ix2u_dict[ix] except KeyError: raise ValueError("设置出错") new_n_sample = f"{self.sample_nums_spinBox.value()} {unit}" self.textEdit.append("sample_num: " + new_n_sample) self.CONFIG["sample_nums"] = new_n_sample self.save_config() @pyqtSlot(int) def new_sample_times(self, val): new_times = str(val) self.textEdit.append("sample_times: " + new_times) self.CONFIG["sample_times"] = new_times self.save_config()