void iioc_dev_close(struct iio_device *dev) { unsigned int j; struct extra_dev_info *dev_info = iio_device_get_data(dev); if (!dev_info) return; unsigned int nb_channels = iio_device_get_channels_count(dev); for (j = 0; j < nb_channels; j++) { struct iio_channel *ch = iio_device_get_channel(dev, j); struct extra_chn_info *chn_info = iio_channel_get_data(ch); if (chn_info->data_ref) { free(chn_info->data_ref); chn_info->data_ref = NULL; } if (chn_info) { free(chn_info); chn_info = NULL; } } if (dev_info->buffer) { iio_buffer_destroy(dev_info->buffer); dev_info->buffer = NULL; dev_info->buffer_size = 0; } free(dev_info); dev_info = NULL; }
int iioc_sampling_capture(struct iio_device *adc_dev) { unsigned int i; off_t offset = 0; assert(adc_dev); struct extra_dev_info *dev_info = iio_device_get_data(adc_dev); ssize_t sample_count = dev_info->sample_count; unsigned int nb_channels = dev_info->nb_channels; if (dev_info->buffer == NULL) { dev_info->buffer_size = sample_count; dev_info->buffer = iio_device_create_buffer(adc_dev, sample_count, false); if (!dev_info->buffer) { IIOC_DBG("Error: Unable to create buffer: %s\n", strerror(errno)); return -errno; } } /* Reset the data offset for all channels */ for (i = 0; i < nb_channels; i++) { struct iio_channel *ch = iio_device_get_channel(adc_dev, i); struct extra_chn_info *chn_info = iio_channel_get_data(ch); chn_info->offset = 0; } IIOC_DBG("Enter buffer refill loop.\n"); while (true) { ssize_t ret = iio_buffer_refill(dev_info->buffer); if (ret < 0) { IIOC_DBG("Error while reading data: %s\n", strerror(-ret)); return ret; } else { IIOC_DBG("Read %d bytes from buffer.\n", ret); } ret /= iio_buffer_step(dev_info->buffer); if (ret >= sample_count) { iio_buffer_foreach_sample( dev_info->buffer, demux_sample, NULL); if (ret >= sample_count * 2) { printf("Decreasing buffer size\n"); iio_buffer_destroy(dev_info->buffer); dev_info->buffer_size /= 2; dev_info->buffer = iio_device_create_buffer(adc_dev, dev_info->buffer_size, false); } break; } printf("Increasing buffer size\n"); iio_buffer_destroy(dev_info->buffer); dev_info->buffer_size *= 2; dev_info->buffer = iio_device_create_buffer(adc_dev, dev_info->buffer_size, false); } return 0; }
static ssize_t demux_sample(const struct iio_channel *chn, void *sample, size_t size, void *d) { struct extra_chn_info *chn_info = iio_channel_get_data(chn); struct extra_dev_info *dev_info = iio_device_get_data(chn_info->dev); const struct iio_data_format *format = iio_channel_get_data_format(chn); /* Prevent buffer overflow */ if ((unsigned long)chn_info->offset == (unsigned long)dev_info->sample_count) return 0; if (size == 1) { int8_t val; iio_channel_convert(chn, &val, sample); if (format->is_signed) *(chn_info->data_ref + chn_info->offset++) = (int8_t)val; else *(chn_info->data_ref + chn_info->offset++) = (uint8_t)val; } else if (size == 2) { int16_t val; iio_channel_convert(chn, &val, sample); if (format->is_signed) *(chn_info->data_ref + chn_info->offset++) = (int16_t)val; else *(chn_info->data_ref + chn_info->offset++) = (uint16_t)val; } else { int32_t val; iio_channel_convert(chn, &val, sample); if (format->is_signed) *(chn_info->data_ref + chn_info->offset++) = (int32_t)val; else *(chn_info->data_ref + chn_info->offset++) = (uint32_t)val; } return size; }
int iioc_sampling_setup(struct iio_device *adc_dev, struct iio_device *trigger_dev, unsigned int sampling_freq, unsigned int sample_count ) { unsigned int i; int ret; unsigned int min_timeout = 2000; if (!adc_dev || !trigger_dev) return -ENODEV; unsigned int nb_channels = iio_device_get_channels_count(adc_dev); if (nb_channels == 0) { IIOC_DBG("There is 0 Channel in adc_device.\n"); return -EIO; } unsigned int sample_size = iio_device_get_sample_size(adc_dev); if (sample_size == 0) { IIOC_DBG("Sample Size is 0.\n"); return -ENODATA; } struct extra_dev_info *dev_info = iio_device_get_data(adc_dev); if (dev_info->input_device == false) { IIOC_DBG("adc_dev is not an input device.\n"); return -EIO; } //°ó¶¨trigger ret = iio_device_set_trigger(adc_dev, trigger_dev); if (ret) { #ifdef _DEBUG const char *trigger_name = iio_device_get_name(trigger_dev); const char *adc_name = iio_device_get_name(adc_dev); IIOC_DBG("Can not bind the %s with %s.\n", trigger_name, adc_name); #endif return -EIO; } //ɾ³ý¾Ébuffer if (dev_info->buffer) iio_buffer_destroy(dev_info->buffer); dev_info->buffer = NULL; //ÉèÖÃsample_count(buffer´óС) dev_info->sample_count = sample_count; //ʹÄÜͨµÀ£¬²¢ÎªÃ¿¸öͨµÀ·ÖÅäÄÚ´æ¿Õ¼ä for (i = 0; i < nb_channels; i++) { struct iio_channel *ch = iio_device_get_channel(adc_dev, i); struct extra_chn_info *chn_info = iio_channel_get_data(ch); if (chn_info->enabled) iio_channel_enable(ch); else iio_channel_disable(ch); if (chn_info->data_ref) free(chn_info->data_ref); chn_info->data_ref = (int16_t *)calloc(dev_info->sample_count, sizeof(int16_t)); if (!chn_info->data_ref) { IIOC_DBG("Can not calloc channel data mem.\n"); goto error_calloc_chn_data_ref; } } dev_info->sampling_freq = sampling_freq; //ÖØаó¶¨Êý¾Ý iio_device_set_data(adc_dev, dev_info); //ÉèÖó¬Ê± if (sampling_freq > 0) { /* 2 x capture time + 2s */ unsigned int timeout = dev_info->sample_count * 1000 / sampling_freq; timeout += 2000; if (timeout > min_timeout) min_timeout = timeout; } if (dev_info->ctx_info->ctx) iio_context_set_timeout(dev_info->ctx_info->ctx, min_timeout); return 0; error_calloc_chn_data_ref: for (i = 0; i < nb_channels; i++) { struct iio_channel *ch = iio_device_get_channel(adc_dev, i); struct extra_chn_info *chn_info = iio_channel_get_data(ch); if (chn_info->data_ref) free(chn_info->data_ref); } return -ENOMEM; }
static GtkWidget * fmcomms2_init(GtkWidget *notebook, const char *ini_fn) { GtkBuilder *builder; GtkWidget *dds_container; struct iio_channel *ch0, *ch1; can_update_widgets = false; ctx = osc_create_context(); if (!ctx) return NULL; dev = iio_context_find_device(ctx, PHY_DEVICE); dds = iio_context_find_device(ctx, DDS_DEVICE); cap = iio_context_find_device(ctx, CAP_DEVICE); udc_rx = iio_context_find_device(ctx, UDC_RX_DEVICE); udc_tx = iio_context_find_device(ctx, UDC_TX_DEVICE); has_udc_driver = (udc_rx && udc_tx); ch0 = iio_device_find_channel(dev, "voltage0", false); ch1 = iio_device_find_channel(dev, "voltage1", false); dac_tx_manager = dac_data_manager_new(dds, NULL, ctx); if (!dac_tx_manager) { iio_context_destroy(ctx); return NULL; } const char *env_freq_span = getenv("OSC_UPDN_FREQ_SPAN"); const char *env_freq_mix_sign = getenv("OSC_UPDN_FREQ_MIX_SIGN"); if(!env_freq_span) { updn_freq_span = 2; } else { errno = 0; updn_freq_span = g_strtod(env_freq_span, NULL); if (errno) updn_freq_span = 2; } if(!env_freq_mix_sign) { updn_freq_mix_sign = 1; } else { if (!strncmp(env_freq_mix_sign, "-", 1)) updn_freq_mix_sign = -1; else updn_freq_mix_sign = 1; } builder = gtk_builder_new(); nbook = GTK_NOTEBOOK(notebook); if (!gtk_builder_add_from_file(builder, "fmcomms2.glade", NULL)) gtk_builder_add_from_file(builder, OSC_GLADE_FILE_PATH "fmcomms2.glade", NULL); is_2rx_2tx = ch1 && iio_channel_find_attr(ch1, "hardwaregain"); fmcomms2_panel = GTK_WIDGET(gtk_builder_get_object(builder, "fmcomms2_panel")); /* Global settings */ ensm_mode = GTK_WIDGET(gtk_builder_get_object(builder, "ensm_mode")); ensm_mode_available = GTK_WIDGET(gtk_builder_get_object(builder, "ensm_mode_available")); calib_mode = GTK_WIDGET(gtk_builder_get_object(builder, "calib_mode")); calib_mode_available = GTK_WIDGET(gtk_builder_get_object(builder, "calib_mode_available")); trx_rate_governor = GTK_WIDGET(gtk_builder_get_object(builder, "trx_rate_governor")); trx_rate_governor_available = GTK_WIDGET(gtk_builder_get_object(builder, "trx_rate_governor_available")); tx_path_rates = GTK_WIDGET(gtk_builder_get_object(builder, "label_tx_path")); rx_path_rates = GTK_WIDGET(gtk_builder_get_object(builder, "label_rx_path")); filter_fir_config = GTK_WIDGET(gtk_builder_get_object(builder, "filter_fir_config")); enable_fir_filter_rx = GTK_WIDGET(gtk_builder_get_object(builder, "enable_fir_filter_rx")); fir_filter_en_tx = GTK_WIDGET(gtk_builder_get_object(builder, "fir_filter_en_tx")); enable_fir_filter_rx_tx = GTK_WIDGET(gtk_builder_get_object(builder, "enable_fir_filter_tx_rx")); disable_all_fir_filters = GTK_WIDGET(gtk_builder_get_object(builder, "disable_all_fir_filters")); up_down_converter = GTK_WIDGET(gtk_builder_get_object(builder, "checkbox_up_down_converter")); section_toggle[SECTION_GLOBAL] = GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builder, "global_settings_toggle")); section_setting[SECTION_GLOBAL] = GTK_WIDGET(gtk_builder_get_object(builder, "global_settings")); section_toggle[SECTION_TX] = GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builder, "tx_toggle")); section_setting[SECTION_TX] = GTK_WIDGET(gtk_builder_get_object(builder, "tx_settings")); section_toggle[SECTION_RX] = GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builder, "rx_toggle")); section_setting[SECTION_RX] = GTK_WIDGET(gtk_builder_get_object(builder, "rx_settings")); section_toggle[SECTION_FPGA] = GTK_TOGGLE_TOOL_BUTTON(gtk_builder_get_object(builder, "fpga_toggle")); section_setting[SECTION_FPGA] = GTK_WIDGET(gtk_builder_get_object(builder, "fpga_settings")); /* Receive Chain */ rf_port_select_rx = GTK_WIDGET(gtk_builder_get_object(builder, "rf_port_select_rx")); rx_gain_control_rx1 = GTK_WIDGET(gtk_builder_get_object(builder, "gain_control_mode_rx1")); rx_gain_control_rx2 = GTK_WIDGET(gtk_builder_get_object(builder, "gain_control_mode_rx2")); rx_gain_control_modes_rx1 = GTK_WIDGET(gtk_builder_get_object(builder, "gain_control_mode_available_rx1")); rx_gain_control_modes_rx2 = GTK_WIDGET(gtk_builder_get_object(builder, "gain_control_mode_available_rx2")); rx1_rssi = GTK_WIDGET(gtk_builder_get_object(builder, "rssi_rx1")); rx2_rssi = GTK_WIDGET(gtk_builder_get_object(builder, "rssi_rx2")); rx_fastlock_profile = GTK_WIDGET(gtk_builder_get_object(builder, "rx_fastlock_profile")); /* Transmit Chain */ rf_port_select_tx = GTK_WIDGET(gtk_builder_get_object(builder, "rf_port_select_tx")); tx_fastlock_profile = GTK_WIDGET(gtk_builder_get_object(builder, "tx_fastlock_profile")); tx1_rssi = GTK_WIDGET(gtk_builder_get_object(builder, "rssi_tx1")); tx2_rssi = GTK_WIDGET(gtk_builder_get_object(builder, "rssi_tx2")); dds_container = GTK_WIDGET(gtk_builder_get_object(builder, "dds_transmit_block")); gtk_container_add(GTK_CONTAINER(dds_container), dac_data_manager_get_gui_container(dac_tx_manager)); gtk_widget_show_all(dds_container); rx_phase_rotation[0] = GTK_WIDGET(gtk_builder_get_object(builder, "rx1_phase_rotation")); rx_phase_rotation[1] = GTK_WIDGET(gtk_builder_get_object(builder, "rx2_phase_rotation")); gtk_combo_box_set_active(GTK_COMBO_BOX(ensm_mode_available), 0); gtk_combo_box_set_active(GTK_COMBO_BOX(trx_rate_governor_available), 0); gtk_combo_box_set_active(GTK_COMBO_BOX(rx_gain_control_modes_rx1), 0); gtk_combo_box_set_active(GTK_COMBO_BOX(rx_gain_control_modes_rx2), 0); gtk_combo_box_set_active(GTK_COMBO_BOX(rf_port_select_rx), 0); gtk_combo_box_set_active(GTK_COMBO_BOX(rf_port_select_tx), 0); gtk_combo_box_set_active(GTK_COMBO_BOX(rx_fastlock_profile), 0); gtk_combo_box_set_active(GTK_COMBO_BOX(tx_fastlock_profile), 0); /* Set FMCOMMS2/3 max sampling freq -> 61.44MHz and FMCOMMS4 -> 122.88 */ GtkWidget *sfreq = GTK_WIDGET(gtk_builder_get_object(builder, "sampling_freq_tx")); GtkAdjustment *sfreq_adj = gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(sfreq)); if (is_2rx_2tx) gtk_adjustment_set_upper(sfreq_adj, 61.44); else gtk_adjustment_set_upper(sfreq_adj, 122.88); /* Bind the IIO device files to the GUI widgets */ glb_widgets = widgets; /* Global settings */ iio_combo_box_init(&glb_widgets[num_glb++], dev, NULL, "ensm_mode", "ensm_mode_available", ensm_mode_available, NULL); iio_combo_box_init(&glb_widgets[num_glb++], dev, NULL, "calib_mode", "calib_mode_available", calib_mode_available, NULL); iio_combo_box_init(&glb_widgets[num_glb++], dev, NULL, "trx_rate_governor", "trx_rate_governor_available", trx_rate_governor_available, NULL); dcxo_coarse_num = num_glb; iio_spin_button_int_init_from_builder(&glb_widgets[num_glb++], dev, NULL, "dcxo_tune_coarse", builder, "dcxo_coarse_tune", 0); dcxo_fine_num = num_glb; iio_spin_button_int_init_from_builder(&glb_widgets[num_glb++], dev, NULL, "dcxo_tune_fine", builder, "dcxo_fine_tune", 0); rx_widgets = &glb_widgets[num_glb]; /* Receive Chain */ iio_combo_box_init(&rx_widgets[num_rx++], dev, ch0, "gain_control_mode", "gain_control_mode_available", rx_gain_control_modes_rx1, NULL); iio_combo_box_init(&rx_widgets[num_rx++], dev, ch0, "rf_port_select", "rf_port_select_available", rf_port_select_rx, NULL); if (is_2rx_2tx) iio_combo_box_init(&rx_widgets[num_rx++], dev, ch1, "gain_control_mode", "gain_control_mode_available", rx_gain_control_modes_rx2, NULL); rx1_gain = num_rx; iio_spin_button_int_init_from_builder(&rx_widgets[num_rx++], dev, ch0, "hardwaregain", builder, "hardware_gain_rx1", NULL); if (is_2rx_2tx) { rx2_gain = num_rx; iio_spin_button_int_init_from_builder(&rx_widgets[num_rx++], dev, ch1, "hardwaregain", builder, "hardware_gain_rx2", NULL); } rx_sample_freq = num_rx; iio_spin_button_int_init_from_builder(&rx_widgets[num_rx++], dev, ch0, "sampling_frequency", builder, "sampling_freq_rx", &mhz_scale); iio_spin_button_add_progress(&rx_widgets[num_rx - 1]); iio_spin_button_int_init_from_builder(&rx_widgets[num_rx++], dev, ch0, "rf_bandwidth", builder, "rf_bandwidth_rx", &mhz_scale); iio_spin_button_add_progress(&rx_widgets[num_rx - 1]); rx_lo = num_rx; ch1 = iio_device_find_channel(dev, "altvoltage0", true); if (iio_channel_find_attr(ch1, "frequency")) freq_name = "frequency"; else freq_name = "RX_LO_frequency"; iio_spin_button_s64_init_from_builder(&rx_widgets[num_rx++], dev, ch1, freq_name, builder, "rx_lo_freq", &mhz_scale); iio_spin_button_add_progress(&rx_widgets[num_rx - 1]); iio_toggle_button_init_from_builder(&rx_widgets[num_rx++], dev, ch0, "quadrature_tracking_en", builder, "quad", 0); iio_toggle_button_init_from_builder(&rx_widgets[num_rx++], dev, ch0, "rf_dc_offset_tracking_en", builder, "rfdc", 0); iio_toggle_button_init_from_builder(&rx_widgets[num_rx++], dev, ch0, "bb_dc_offset_tracking_en", builder, "bbdc", 0); iio_spin_button_init_from_builder(&rx_widgets[num_rx], dev, ch1, "calibphase", builder, "rx1_phase_rotation", NULL); iio_spin_button_add_progress(&rx_widgets[num_rx++]); ch0 = iio_device_find_channel(dev, "altvoltage0", true); if (iio_channel_find_attr(ch0, "fastlock_store")) rx_fastlock_store_name = "fastlock_store"; else rx_fastlock_store_name = "RX_LO_fastlock_store"; if (iio_channel_find_attr(ch0, "fastlock_recall")) rx_fastlock_recall_name = "fastlock_recall"; else rx_fastlock_recall_name = "RX_LO_fastlock_recall"; /* Transmit Chain */ tx_widgets = &rx_widgets[num_rx]; ch0 = iio_device_find_channel(dev, "voltage0", true); if (is_2rx_2tx) ch1 = iio_device_find_channel(dev, "voltage1", true); tx_rssi_available = ch0 && iio_channel_find_attr(ch0, "rssi"); if (is_2rx_2tx) tx_rssi_available = tx_rssi_available && (ch1 && iio_channel_find_attr(ch1, "rssi")); iio_combo_box_init(&tx_widgets[num_tx++], dev, ch0, "rf_port_select", "rf_port_select_available", rf_port_select_tx, NULL); iio_spin_button_init_from_builder(&tx_widgets[num_tx++], dev, ch0, "hardwaregain", builder, "hardware_gain_tx1", &inv_scale); if (is_2rx_2tx) iio_spin_button_init_from_builder(&tx_widgets[num_tx++], dev, ch1, "hardwaregain", builder, "hardware_gain_tx2", &inv_scale); tx_sample_freq = num_tx; iio_spin_button_int_init_from_builder(&tx_widgets[num_tx++], dev, ch0, "sampling_frequency", builder, "sampling_freq_tx", &mhz_scale); iio_spin_button_add_progress(&tx_widgets[num_tx - 1]); iio_spin_button_int_init_from_builder(&tx_widgets[num_tx++], dev, ch0, "rf_bandwidth", builder, "rf_bandwidth_tx", &mhz_scale); iio_spin_button_add_progress(&tx_widgets[num_tx - 1]); tx_lo = num_tx; ch1 = iio_device_find_channel(dev, "altvoltage1", true); if (iio_channel_find_attr(ch1, "frequency")) freq_name = "frequency"; else freq_name = "TX_LO_frequency"; iio_spin_button_s64_init_from_builder(&tx_widgets[num_tx++], dev, ch1, freq_name, builder, "tx_lo_freq", &mhz_scale); iio_spin_button_add_progress(&tx_widgets[num_tx - 1]); ch1 = iio_device_find_channel(dev, "altvoltage1", true); if (ini_fn) load_profile(ini_fn); /* Update all widgets with current values */ printf("Updating widgets...\n"); update_widgets(); rx_freq_info_update(); printf("Updating FIR filter...\n"); filter_fir_update(); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(disable_all_fir_filters), true); glb_settings_update_labels(); rssi_update_labels(); dac_data_manager_freq_widgets_range_update(dac_tx_manager, get_gui_tx_sampling_freq() / 2.0); dac_data_manager_update_iio_widgets(dac_tx_manager); /* Widgets bindings */ g_builder_bind_property(builder, "rssi_tx1", "visible", "label_rssi_tx1", "sensitive", G_BINDING_DEFAULT); g_builder_bind_property(builder, "rssi_tx2", "visible", "label_rssi_tx2", "sensitive", G_BINDING_DEFAULT); /* Connect signals */ if (iio_channel_find_attr(ch1, "fastlock_store")) tx_fastlock_store_name = "fastlock_store"; else tx_fastlock_store_name = "TX_LO_fastlock_store"; if (iio_channel_find_attr(ch1, "fastlock_recall")) tx_fastlock_recall_name = "fastlock_recall"; else tx_fastlock_recall_name = "TX_LO_fastlock_recall"; g_builder_connect_signal(builder, "rx1_phase_rotation", "value-changed", G_CALLBACK(rx_phase_rotation_set), (gpointer *)0); g_builder_connect_signal(builder, "rx2_phase_rotation", "value-changed", G_CALLBACK(rx_phase_rotation_set), (gpointer *)2); g_builder_connect_signal(builder, "sampling_freq_tx", "value-changed", G_CALLBACK(tx_sample_rate_changed), NULL); g_builder_connect_signal(builder, "fmcomms2_settings_reload", "clicked", G_CALLBACK(reload_button_clicked), NULL); g_builder_connect_signal(builder, "filter_fir_config", "file-set", G_CALLBACK(filter_fir_config_file_set_cb), NULL); g_builder_connect_signal(builder, "rx_fastlock_store", "clicked", G_CALLBACK(fastlock_clicked), (gpointer) 1); g_builder_connect_signal(builder, "tx_fastlock_store", "clicked", G_CALLBACK(fastlock_clicked), (gpointer) 2); g_builder_connect_signal(builder, "rx_fastlock_recall", "clicked", G_CALLBACK(fastlock_clicked), (gpointer) 3); g_builder_connect_signal(builder, "tx_fastlock_recall", "clicked", G_CALLBACK(fastlock_clicked), (gpointer) 4); g_signal_connect_after(section_toggle[SECTION_GLOBAL], "clicked", G_CALLBACK(hide_section_cb), section_setting[SECTION_GLOBAL]); g_signal_connect_after(section_toggle[SECTION_TX], "clicked", G_CALLBACK(hide_section_cb), section_setting[SECTION_TX]); g_signal_connect_after(section_toggle[SECTION_RX], "clicked", G_CALLBACK(hide_section_cb), section_setting[SECTION_RX]); g_signal_connect_after(section_toggle[SECTION_FPGA], "clicked", G_CALLBACK(hide_section_cb), section_setting[SECTION_FPGA]); g_signal_connect_after(ensm_mode_available, "changed", G_CALLBACK(glb_settings_update_labels), NULL); g_signal_connect_after(calib_mode_available, "changed", G_CALLBACK(glb_settings_update_labels), NULL); g_signal_connect_after(trx_rate_governor_available, "changed", G_CALLBACK(glb_settings_update_labels), NULL); g_signal_connect_after(rx_gain_control_modes_rx1, "changed", G_CALLBACK(glb_settings_update_labels), NULL); g_signal_connect_after(rx_gain_control_modes_rx2, "changed", G_CALLBACK(glb_settings_update_labels), NULL); if (tx_rssi_available) g_signal_connect(rf_port_select_rx, "changed", G_CALLBACK(rf_port_select_rx_changed_cb), NULL); g_signal_connect_after(enable_fir_filter_rx, "toggled", G_CALLBACK(filter_fir_enable), NULL); g_signal_connect_after(fir_filter_en_tx, "toggled", G_CALLBACK(filter_fir_enable), NULL); g_signal_connect_after(enable_fir_filter_rx_tx, "toggled", G_CALLBACK(filter_fir_enable), NULL); g_signal_connect_after(disable_all_fir_filters, "toggled", G_CALLBACK(filter_fir_enable), NULL); g_signal_connect(up_down_converter, "toggled", G_CALLBACK(up_down_converter_toggled_cb), NULL); make_widget_update_signal_based(glb_widgets, num_glb); make_widget_update_signal_based(rx_widgets, num_rx); make_widget_update_signal_based(tx_widgets, num_tx); iio_spin_button_set_on_complete_function(&rx_widgets[rx_sample_freq], sample_frequency_changed_cb, NULL); iio_spin_button_set_on_complete_function(&tx_widgets[tx_sample_freq], sample_frequency_changed_cb, NULL); iio_spin_button_set_on_complete_function(&rx_widgets[rx_lo], sample_frequency_changed_cb, NULL); iio_spin_button_set_on_complete_function(&tx_widgets[tx_lo], sample_frequency_changed_cb, NULL); add_ch_setup_check_fct("cf-ad9361-lpc", channel_combination_check); struct iio_device *adc_dev; struct extra_dev_info *adc_info; adc_dev = iio_context_find_device(get_context_from_osc(), CAP_DEVICE); if (adc_dev) { adc_info = iio_device_get_data(adc_dev); if (adc_info) adc_info->plugin_fft_corr = 20 * log10(1/sqrt(HANNING_ENBW)); } block_diagram_init(builder, 2, "fmcomms2.svg", "AD_FMCOMM2S2_RevC.jpg"); gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER(filter_fir_config), OSC_FILTER_FILE_PATH); dac_data_manager_set_buffer_chooser_current_folder(dac_tx_manager, OSC_WAVEFORM_FILE_PATH); if (!is_2rx_2tx) { gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "frame_rx2"))); gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "frame_fpga_rx2"))); gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "table_hw_gain_tx2"))); } if (!tx_rssi_available) { gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "rssi_tx1"))); gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "rssi_tx2"))); gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "label_rssi_tx1"))); gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "label_rssi_tx2"))); } gtk_widget_set_visible(up_down_converter, has_udc_driver); g_timeout_add(1000, (GSourceFunc) update_display, ctx); can_update_widgets = true; return fmcomms2_panel; }