static void calibrate (gpointer button)
{
GtkProgressBar *calib_progress;
double rx_phase_lpc, rx_phase_hpc, tx_phase_hpc;
long long cal_tone, cal_freq;
int ret, samples;
if (!cf_ad9361_lpc || !cf_ad9361_hpc) {
printf("could not find capture cores\n");
ret = -ENODEV;
auto_calibrate = -1;
goto calibrate_fail;
}
if (!dev_dds_master || !dev_dds_slave) {
printf("could not find dds cores\n");
ret = -ENODEV;
auto_calibrate = -1;
goto calibrate_fail;
}
calib_progress = GTK_PROGRESS_BAR(gtk_builder_get_object(builder, "progress_calibration"));
set_calibration_progress(calib_progress, 0.00);
mcs_cb(NULL, NULL);
/*
* set some logical defaults / assumptions
*/
ret = default_dds(get_cal_tone(), CAL_SCALE);
if (ret < 0) {
printf("could not set dds cores\n");
auto_calibrate = -1;
goto calibrate_fail;
}
iio_channel_attr_read_longlong(dds_out[0][0], "frequency", &cal_tone);
iio_channel_attr_read_longlong(dds_out[0][0], "sampling_frequency", &cal_freq);
samples = get_cal_samples(cal_tone, cal_freq);
DBG("cal_tone %u cal_freq %u samples %d", cal_tone, cal_freq, samples);
gdk_threads_enter();
osc_plot_set_sample_count(plot_xcorr_4ch, samples);
osc_plot_draw_start(plot_xcorr_4ch);
gdk_threads_leave();
iio_device_attr_write(dev, "in_voltage_quadrature_tracking_en", "0");
iio_device_attr_write(dev_slave, "in_voltage_quadrature_tracking_en", "0");
trx_phase_rotation(cf_ad9361_lpc, 0.0);
trx_phase_rotation(cf_ad9361_hpc, 0.0);
set_calibration_progress(calib_progress, 0.16);
/*
* Calibrate RX:
* 1 TX1B_B (HPC) -> RX1C_B (HPC) : BIST_LOOPBACK on A
*/
osc_plot_xcorr_revert(plot_xcorr_4ch, true);
__cal_switch_ports_enable_cb(1);
rx_phase_hpc = tune_trx_phase_offset(cf_ad9361_hpc, &ret, cal_freq, cal_tone, 1.0, 0.01, trx_phase_rotation);
if (ret < 0) {
printf("Failed to tune phase\n");
auto_calibrate = -1;
goto calibrate_fail;
}
set_calibration_progress(calib_progress, 0.40);
DBG("rx_phase_hpc %f", rx_phase_hpc);
/*
* Calibrate RX:
* 3 TX1B_B (HPC) -> RX1C_A (LPC) : BIST_LOOPBACK on B
*/
osc_plot_xcorr_revert(plot_xcorr_4ch, false);
trx_phase_rotation(cf_ad9361_hpc, 0.0);
__cal_switch_ports_enable_cb(3);
rx_phase_lpc = tune_trx_phase_offset(cf_ad9361_lpc, &ret, cal_freq, cal_tone, 1.0, 0.01, trx_phase_rotation);
if (ret < 0) {
printf("Failed to tune phase\n");
auto_calibrate = -1;
goto calibrate_fail;
}
set_calibration_progress(calib_progress, 0.64);
DBG("rx_phase_lpc %f", rx_phase_lpc);
/*
* Calibrate TX:
* 4 TX1B_A (LPC) -> RX1C_A (LPC) : BIST_LOOPBACK on B
*/
osc_plot_xcorr_revert(plot_xcorr_4ch, false);
trx_phase_rotation(cf_ad9361_hpc, 0.0);
__cal_switch_ports_enable_cb(4);
tx_phase_hpc = tune_trx_phase_offset(dev_dds_slave, &ret, cal_freq, cal_tone, -1.0 , 0.001, trx_phase_rotation);
if (ret < 0) {
printf("Failed to tune phase\n");
auto_calibrate = -1;
goto calibrate_fail;
}
set_calibration_progress(calib_progress, 0.88);
DBG("tx_phase_hpc %f", tx_phase_hpc);
trx_phase_rotation(cf_ad9361_hpc, rx_phase_hpc);
gtk_range_set_value(GTK_RANGE(GTK_WIDGET(gtk_builder_get_object(builder,
"tx_phase"))), scale_phase_0_360(tx_phase_hpc));
ret = 0;
set_calibration_progress(calib_progress, 1.0);
calibrate_fail:
osc_plot_xcorr_revert(plot_xcorr_4ch, false);
__cal_switch_ports_enable_cb(0);
iio_device_attr_write(dev, "in_voltage_quadrature_tracking_en", "1");
iio_device_attr_write(dev_slave, "in_voltage_quadrature_tracking_en", "1");
gdk_threads_enter();
reload_settings();
create_blocking_popup(GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE,
"FMCOMMS5", "Calibration finished %s",
ret ? "with Error" : "Successfully");
auto_calibrate = 1;
osc_plot_destroy(plot_xcorr_4ch);
if (button)
gtk_widget_show(GTK_WIDGET(button));
gdk_threads_leave();
g_thread_exit(NULL);
}
static void cal_switch_ports_enable_cb (GtkWidget *widget, gpointer data)
{
__cal_switch_ports_enable_cb(gtk_combo_box_get_active(GTK_COMBO_BOX(widget)));
}
static void calibrate (gpointer button)
{
GtkProgressBar *calib_progress = NULL;
double rx_phase_lpc, rx_phase_hpc, tx_phase_hpc;
struct iio_channel *in0, *in0_slave;
long long cal_tone, cal_freq;
int ret, samples;
in0 = iio_device_find_channel(dev, "voltage0", false);
in0_slave = iio_device_find_channel(dev_slave, "voltage0", false);
if (!in0 || !in0_slave) {
printf("could not find channels\n");
ret = -ENODEV;
goto calibrate_fail;
}
if (!cf_ad9361_lpc || !cf_ad9361_hpc) {
printf("could not find capture cores\n");
ret = -ENODEV;
goto calibrate_fail;
}
if (!dev_dds_master || !dev_dds_slave) {
printf("could not find dds cores\n");
ret = -ENODEV;
goto calibrate_fail;
}
calib_progress = GTK_PROGRESS_BAR(gtk_builder_get_object(builder, "progress_calibration"));
set_calibration_progress(calib_progress, 0.00);
mcs_cb(NULL, NULL);
/*
* set some logical defaults / assumptions
*/
ret = default_dds(get_cal_tone(), CAL_SCALE);
if (ret < 0) {
printf("could not set dds cores\n");
goto calibrate_fail;
}
iio_channel_attr_read_longlong(dds_out[0][0], "frequency", &cal_tone);
iio_channel_attr_read_longlong(dds_out[0][0], "sampling_frequency", &cal_freq);
samples = get_cal_samples(cal_tone, cal_freq);
DBG("cal_tone %lld cal_freq %lld samples %d", cal_tone, cal_freq, samples);
gdk_threads_enter();
osc_plot_set_sample_count(plot_xcorr_4ch, samples);
osc_plot_draw_start(plot_xcorr_4ch);
gdk_threads_leave();
/* Turn off quadrature tracking while the sync is going on */
iio_channel_attr_write(in0, "quadrature_tracking_en", "0");
iio_channel_attr_write(in0_slave, "quadrature_tracking_en", "0");
/* reset any Tx rotation to zero */
trx_phase_rotation(cf_ad9361_lpc, 0.0);
trx_phase_rotation(cf_ad9361_hpc, 0.0);
set_calibration_progress(calib_progress, 0.16);
/*
* Calibrate RX:
* 1 TX1B_B (HPC) -> RX1C_B (HPC) : BIST_LOOPBACK on A
*/
osc_plot_xcorr_revert(plot_xcorr_4ch, true);
__cal_switch_ports_enable_cb(1);
rx_phase_hpc = tune_trx_phase_offset(cf_ad9361_hpc, &ret, cal_freq, cal_tone, 1.0, 0.01, trx_phase_rotation);
if (ret < 0) {
printf("Failed to tune phase : %s:%i\n", __func__, __LINE__);
goto calibrate_fail;
}
set_calibration_progress(calib_progress, 0.40);
DBG("rx_phase_hpc %f", rx_phase_hpc);
/*
* Calibrate RX:
* 3 TX1B_B (HPC) -> RX1C_A (LPC) : BIST_LOOPBACK on B
*/
osc_plot_xcorr_revert(plot_xcorr_4ch, false);
trx_phase_rotation(cf_ad9361_hpc, 0.0);
__cal_switch_ports_enable_cb(3);
rx_phase_lpc = tune_trx_phase_offset(cf_ad9361_lpc, &ret, cal_freq, cal_tone, 1.0, 0.01, trx_phase_rotation);
if (ret < 0) {
printf("Failed to tune phase : %s:%i\n", __func__, __LINE__);
goto calibrate_fail;
}
set_calibration_progress(calib_progress, 0.64);
(void) rx_phase_lpc; /* Avoid compiler warnings */
DBG("rx_phase_lpc %f", rx_phase_lpc);
/*
* Calibrate TX:
* 4 TX1B_A (LPC) -> RX1C_A (LPC) : BIST_LOOPBACK on B
*/
osc_plot_xcorr_revert(plot_xcorr_4ch, false);
trx_phase_rotation(cf_ad9361_hpc, 0.0);
__cal_switch_ports_enable_cb(4);
tx_phase_hpc = tune_trx_phase_offset(dev_dds_slave, &ret, cal_freq, cal_tone, -1.0 , 0.001, trx_phase_rotation);
if (ret < 0) {
printf("Failed to tune phase : %s:%i\n", __func__, __LINE__);
goto calibrate_fail;
}
set_calibration_progress(calib_progress, 0.88);
DBG("tx_phase_hpc %f", tx_phase_hpc);
trx_phase_rotation(cf_ad9361_hpc, rx_phase_hpc);
gtk_range_set_value(GTK_RANGE(GTK_WIDGET(gtk_builder_get_object(builder,
"tx_phase"))), scale_phase_0_360(tx_phase_hpc));
ret = 0;
set_calibration_progress(calib_progress, 1.0);
calibrate_fail:
osc_plot_xcorr_revert(plot_xcorr_4ch, false);
__cal_switch_ports_enable_cb(0);
if (in0 && in0_slave) {
iio_channel_attr_write(in0, "quadrature_tracking_en", "1");
iio_channel_attr_write(in0_slave, "quadrature_tracking_en", "1");
}
gdk_threads_enter();
reload_settings();
if (ret) {
create_blocking_popup(GTK_MESSAGE_INFO, GTK_BUTTONS_CLOSE,
"FMCOMMS5", "Calibration failed");
auto_calibrate = -1;
} else {
/* set completed flag for testing */
auto_calibrate = 1;
}
osc_plot_destroy(plot_xcorr_4ch);
if (button)
gtk_widget_show(GTK_WIDGET(button));
gdk_threads_leave();
/* reset progress bar */
gtk_progress_bar_set_fraction(calib_progress, 0.0);
gtk_progress_bar_set_text(calib_progress, "Calibration Progress");
/* Disable the channels that were enabled at the beginning of the calibration */
struct iio_device *iio_dev;
iio_dev = iio_context_find_device(get_context_from_osc(), CAP_DEVICE_ALT);
if (iio_dev && cap_device_channels_enabled) {
iio_channels_change_shadow_of_enabled(iio_dev, false);
cap_device_channels_enabled = false;
}
g_thread_exit(NULL);
}
static GtkWidget * fmcomms2adv_init(GtkWidget *notebook, const char *ini_fn)
{
GtkWidget *fmcomms2adv_panel;
ctx = osc_create_context();
if (!ctx)
return NULL;
dev = iio_context_find_device(ctx, PHY_DEVICE);
dev_slave = iio_context_find_device(ctx, PHY_SLAVE_DEVICE);
if (dev_slave) {
cf_ad9361_lpc = iio_context_find_device(ctx, CAP_DEVICE_ALT);
cf_ad9361_hpc = iio_context_find_device(ctx, CAP_SLAVE_DEVICE);
dev_dds_master = iio_context_find_device(ctx, DDS_DEVICE);
dev_dds_slave = iio_context_find_device(ctx, DDS_SLAVE_DEVICE);
if (get_dds_channels())
return NULL;
}
if (ini_fn) {
load_profile(ini_fn);
calibrate_from_ini(ini_fn);
}
builder = gtk_builder_new();
nbook = GTK_NOTEBOOK(notebook);
if (!gtk_builder_add_from_file(builder, "fmcomms2_adv.glade", NULL))
gtk_builder_add_from_file(builder, OSC_GLADE_FILE_PATH "fmcomms2_adv.glade", NULL);
fmcomms2adv_panel = GTK_WIDGET(gtk_builder_get_object(builder, "fmcomms2adv_panel"));
connect_widgets(builder);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "bist_tone"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "bist_tone_frequency"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "tone_level"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "bist_prbs"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "loopback"))), 0);
g_builder_connect_signal(builder, "bist_tone", "changed",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "bist_tone_frequency", "changed",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "tone_level", "changed",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c2q", "toggled",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c1q", "toggled",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c2i", "toggled",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c1i", "toggled",
G_CALLBACK(bist_tone_cb), builder);
if (dev_slave) {
g_builder_connect_signal(builder, "mcs_sync", "clicked",
G_CALLBACK(mcs_cb), builder);
gtk_combo_box_set_active(
GTK_COMBO_BOX(gtk_builder_get_object(builder, "calibration_switch_control")), 0);
__cal_switch_ports_enable_cb(0);
g_builder_connect_signal(builder, "calibration_switch_control", "changed",
G_CALLBACK(cal_switch_ports_enable_cb), builder);
g_builder_connect_signal(builder, "tx_phase", "value-changed",
G_CALLBACK(tx_phase_hscale_value_changed), 0);
g_builder_connect_signal(builder, "do_fmcomms5_cal", "clicked",
G_CALLBACK(do_calibration), gtk_builder_get_object(builder, "do_fmcomms5_cal"));
g_builder_connect_signal(builder, "undo_fmcomms5_cal", "clicked",
G_CALLBACK(undo_calibration), NULL);
g_object_bind_property(gtk_builder_get_object(builder, "silent_calibration"), "active",
gtk_builder_get_object(builder, "progress_calibration"), "visible", G_BINDING_DEFAULT);
} else {
gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "mcs_sync")));
gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "frame_fmcomms5")));
}
g_builder_connect_signal(builder, "notebook1", "switch-page",
G_CALLBACK(change_page_cb),
GTK_WIDGET(gtk_builder_get_object(builder, "initialize")));
return fmcomms2adv_panel;
}
static int fmcomms2adv_init(GtkWidget *notebook)
{
GtkWidget *fmcomms2adv_panel;
int i;
builder = gtk_builder_new();
nbook = GTK_NOTEBOOK(notebook);
if (!gtk_builder_add_from_file(builder, "fmcomms2_adv.glade", NULL))
gtk_builder_add_from_file(builder, OSC_GLADE_FILE_PATH "fmcomms2_adv.glade", NULL);
fmcomms2adv_panel = GTK_WIDGET(gtk_builder_get_object(builder, "fmcomms2adv_panel"));
for (i = 0; i < ARRAY_SIZE(attrs); i++)
connect_widget(builder, &attrs[i]);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "bist_tone"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "bist_tone_frequency"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "tone_level"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "bist_prbs"))), 0);
gtk_combo_box_set_active(GTK_COMBO_BOX(
GTK_WIDGET(gtk_builder_get_object(builder, "loopback"))), 0);
g_builder_connect_signal(builder, "bist_tone", "changed",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "bist_tone_frequency", "changed",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "tone_level", "changed",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c2q", "toggled",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c1q", "toggled",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c2i", "toggled",
G_CALLBACK(bist_tone_cb), builder);
g_builder_connect_signal(builder, "c1i", "toggled",
G_CALLBACK(bist_tone_cb), builder);
if (dev_slave) {
g_builder_connect_signal(builder, "mcs_sync", "clicked",
G_CALLBACK(mcs_cb), builder);
gtk_combo_box_set_active(
GTK_COMBO_BOX(gtk_builder_get_object(builder, "calibration_switch_control")), 0);
__cal_switch_ports_enable_cb(0);
g_builder_connect_signal(builder, "calibration_switch_control", "changed",
G_CALLBACK(cal_switch_ports_enable_cb), builder);
g_builder_connect_signal(builder, "tx_phase", "value-changed",
G_CALLBACK(tx_phase_hscale_value_changed), 0);
g_builder_connect_signal(builder, "do_fmcomms5_cal", "clicked",
G_CALLBACK(do_calibration), gtk_builder_get_object(builder, "do_fmcomms5_cal"));
g_builder_connect_signal(builder, "undo_fmcomms5_cal", "clicked",
G_CALLBACK(undo_calibration), NULL);
} else {
gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "mcs_sync")));
gtk_widget_hide(GTK_WIDGET(gtk_builder_get_object(builder, "frame_fmcomms5")));
}
this_page = gtk_notebook_append_page(GTK_NOTEBOOK(notebook), fmcomms2adv_panel, NULL);
gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(notebook), fmcomms2adv_panel, "FMComms2 Advanced");
g_builder_connect_signal(builder, "notebook1", "switch-page",
G_CALLBACK(change_page_cb),
GTK_WIDGET(gtk_builder_get_object(builder, "initialize")));
return 0;
}
