From db30c78a9ea1fb786e87559acf6bf66aaed2c33d Mon Sep 17 00:00:00 2001 From: sara Date: Sat, 11 Dec 2021 16:53:21 +0100 Subject: Hardware file angepasst --- flowgraphs/qpsk_hw.grc | 31 ++++++++++++++------------- flowgraphs/qpsk_hw.py | 58 ++++++++++++++++++++++++++------------------------ 2 files changed, 46 insertions(+), 43 deletions(-) (limited to 'flowgraphs') diff --git a/flowgraphs/qpsk_hw.grc b/flowgraphs/qpsk_hw.grc index c47a5df..0acdc61 100644 --- a/flowgraphs/qpsk_hw.grc +++ b/flowgraphs/qpsk_hw.grc @@ -537,7 +537,7 @@ blocks: coordinate: [224, 12.0] rotation: 0 state: enabled -- name: qtgui_const_sink_x_0 +- name: qtgui_const_sink_x_0_0 id: qtgui_const_sink_x parameters: affinity: '' @@ -589,7 +589,7 @@ blocks: marker8: '0' marker9: '0' name: '""' - nconnections: '1' + nconnections: '2' size: '1024' style1: '0' style10: '0' @@ -626,7 +626,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [1240, 828.0] + coordinate: [1208, 804.0] rotation: 0 state: true - name: qtgui_time_sink_x_0 @@ -795,7 +795,7 @@ blocks: bw7: '0' bw8: '0' bw9: '0' - center_freq0: '0' + center_freq0: 2.4e9 center_freq1: '0' center_freq10: '0' center_freq11: '0' @@ -828,7 +828,7 @@ blocks: center_freq8: '0' center_freq9: '0' clock_rate: 0e0 - clock_source0: '' + clock_source0: internal clock_source1: '' clock_source2: '' clock_source3: '' @@ -837,9 +837,9 @@ blocks: clock_source6: '' clock_source7: '' comment: '' - dev_addr: '""' + dev_addr: '"serial=309AF59 "' dev_args: '""' - gain0: '0' + gain0: '0.4' gain1: '0' gain10: '0' gain11: '0' @@ -939,7 +939,7 @@ blocks: maxoutbuf: '0' minoutbuf: '0' nchan: '1' - norm_gain0: 'False' + norm_gain0: 'True' norm_gain1: 'False' norm_gain10: 'False' norm_gain11: 'False' @@ -1000,7 +1000,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [320, 700.0] + coordinate: [312, 692.0] rotation: 0 state: true - name: uhd_usrp_source_0 @@ -1072,7 +1072,7 @@ blocks: bw7: '0' bw8: '0' bw9: '0' - center_freq0: '0' + center_freq0: 2.4e9 center_freq1: '0' center_freq10: '0' center_freq11: '0' @@ -1146,9 +1146,9 @@ blocks: dc_offs_enb7: '""' dc_offs_enb8: '""' dc_offs_enb9: '""' - dev_addr: '""' + dev_addr: '"serial=309AF6A "' dev_args: '""' - gain0: '0' + gain0: '1' gain1: '0' gain10: '0' gain11: '0' @@ -1279,7 +1279,7 @@ blocks: maxoutbuf: '0' minoutbuf: '0' nchan: '1' - norm_gain0: 'False' + norm_gain0: 'True' norm_gain1: 'False' norm_gain10: 'False' norm_gain11: 'False' @@ -1372,7 +1372,7 @@ blocks: bus_sink: false bus_source: false bus_structure: null - coordinate: [696, 692.0] + coordinate: [696, 684.0] rotation: 0 state: true - name: virtual_sink_0 @@ -1472,9 +1472,10 @@ connections: - [digital_corr_est_cc_0, '1', blocks_complex_to_mag_0, '0'] - [digital_pfb_clock_sync_xxx_0, '0', digital_cma_equalizer_cc_0, '0'] - [digital_pfb_clock_sync_xxx_0, '0', fadingui_netsink_4, '0'] +- [digital_pfb_clock_sync_xxx_0, '0', qtgui_const_sink_x_0_0, '0'] - [fadingui_datasource_0, '0', digital_constellation_modulator_0, '0'] - [fadingui_phasecorrection_0, '0', fadingui_netsink_3, '0'] -- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0, '0'] +- [fadingui_phasecorrection_0, '0', qtgui_const_sink_x_0_0, '1'] - [fadingui_phasecorrection_0, '0', virtual_sink_2, '0'] - [uhd_usrp_source_0, '0', virtual_sink_1, '0'] - [virtual_source_0, '0', digital_constellation_decoder_cb_0, '0'] diff --git a/flowgraphs/qpsk_hw.py b/flowgraphs/qpsk_hw.py index 6f64876..198f944 100755 --- a/flowgraphs/qpsk_hw.py +++ b/flowgraphs/qpsk_hw.py @@ -81,7 +81,7 @@ class qpsk_hw(gr.top_block, Qt.QWidget): self.sps = sps = 4 self.nfilts = nfilts = 32 self.excess_bw = excess_bw = 0.35 - self.samp_rate = samp_rate = 1e6 + self.samp_rate = samp_rate = 1.5e6 self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), excess_bw, 45*nfilts) self.qpsk_const = qpsk_const = digital.constellation_qpsk().base() self.frame_len = frame_len = len(testvec) +4 @@ -91,20 +91,20 @@ class qpsk_hw(gr.top_block, Qt.QWidget): # Blocks ################################################## self.uhd_usrp_source_0 = uhd.usrp_source( - ",".join(("", "")), + ",".join(("serial=309AF6A ", "")), uhd.stream_args( cpu_format="fc32", args='', channels=list(range(0,1)), ), ) - self.uhd_usrp_source_0.set_center_freq(0, 0) - self.uhd_usrp_source_0.set_gain(0, 0) + self.uhd_usrp_source_0.set_center_freq(2.4e9, 0) + self.uhd_usrp_source_0.set_normalized_gain(1, 0) self.uhd_usrp_source_0.set_antenna('RX2', 0) self.uhd_usrp_source_0.set_samp_rate(samp_rate) self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec()) self.uhd_usrp_sink_0 = uhd.usrp_sink( - ",".join(("", "")), + ",".join(("serial=309AF59 ", "")), uhd.stream_args( cpu_format="fc32", args='', @@ -112,8 +112,9 @@ class qpsk_hw(gr.top_block, Qt.QWidget): ), '', ) - self.uhd_usrp_sink_0.set_center_freq(0, 0) - self.uhd_usrp_sink_0.set_gain(0, 0) + self.uhd_usrp_sink_0.set_clock_source('internal', 0) + self.uhd_usrp_sink_0.set_center_freq(2.4e9, 0) + self.uhd_usrp_sink_0.set_normalized_gain(0.4, 0) self.uhd_usrp_sink_0.set_antenna('TX/RX', 0) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_time_unknown_pps(uhd.time_spec()) @@ -164,18 +165,18 @@ class qpsk_hw(gr.top_block, Qt.QWidget): self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget) self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win) - self.qtgui_const_sink_x_0 = qtgui.const_sink_c( + self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c( 1024, #size "", #name - 1 #number of inputs + 2 #number of inputs ) - self.qtgui_const_sink_x_0.set_update_time(0.10) - self.qtgui_const_sink_x_0.set_y_axis(-2, 2) - self.qtgui_const_sink_x_0.set_x_axis(-2, 2) - self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") - self.qtgui_const_sink_x_0.enable_autoscale(False) - self.qtgui_const_sink_x_0.enable_grid(False) - self.qtgui_const_sink_x_0.enable_axis_labels(True) + self.qtgui_const_sink_x_0_0.set_update_time(0.10) + self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2) + self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2) + self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "") + self.qtgui_const_sink_x_0_0.enable_autoscale(False) + self.qtgui_const_sink_x_0_0.enable_grid(False) + self.qtgui_const_sink_x_0_0.enable_axis_labels(True) labels = ['', '', '', '', '', @@ -191,19 +192,19 @@ class qpsk_hw(gr.top_block, Qt.QWidget): alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] - for i in range(1): + for i in range(2): if len(labels[i]) == 0: - self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i)) + self.qtgui_const_sink_x_0_0.set_line_label(i, "Data {0}".format(i)) else: - self.qtgui_const_sink_x_0.set_line_label(i, labels[i]) - self.qtgui_const_sink_x_0.set_line_width(i, widths[i]) - self.qtgui_const_sink_x_0.set_line_color(i, colors[i]) - self.qtgui_const_sink_x_0.set_line_style(i, styles[i]) - self.qtgui_const_sink_x_0.set_line_marker(i, markers[i]) - self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i]) - - self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget) - self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win) + self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i]) + self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i]) + self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i]) + self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i]) + self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i]) + self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i]) + + self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget) + self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_0_win) self.fadingui_phasecorrection_0 = fadingui.phasecorrection(frame_len) self.fadingui_ber_0 = fadingui.ber(vgl=testvec + list(np.zeros(4)), vlen=frame_len) self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(sps, 2 * np.pi / 100, rrc_taps, 32, 16, 1.5, 1) @@ -246,8 +247,9 @@ class qpsk_hw(gr.top_block, Qt.QWidget): self.connect((self.digital_corr_est_cc_0, 1), (self.blocks_complex_to_mag_0, 0)) self.connect((self.digital_corr_est_cc_0, 0), (self.fadingui_phasecorrection_0, 0)) self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.digital_cma_equalizer_cc_0, 0)) + self.connect((self.digital_pfb_clock_sync_xxx_0, 0), (self.qtgui_const_sink_x_0_0, 0)) self.connect((self.fadingui_phasecorrection_0, 0), (self.digital_constellation_decoder_cb_0, 0)) - self.connect((self.fadingui_phasecorrection_0, 0), (self.qtgui_const_sink_x_0, 0)) + self.connect((self.fadingui_phasecorrection_0, 0), (self.qtgui_const_sink_x_0_0, 1)) self.connect((self.uhd_usrp_source_0, 0), (self.digital_pfb_clock_sync_xxx_0, 0)) -- cgit v1.2.1