static void context_destroy(const char *ini_fn)
{
if (dac_buff) {
iio_buffer_destroy(dac_buff);
dac_buff = NULL;
}
iio_context_destroy(ctx);
iio_context_destroy(thread_ctx);
}
static void *monitor_thread_fn(void *device_name)
{
struct iio_context *ctx;
struct iio_device *dev;
uint32_t val;
int ret;
ctx = iio_create_default_context();
if (!ctx) {
fprintf(stderr, "Unable to create IIO context\n");
return (void *)-1;
}
dev = get_device(ctx, device_name);
if (!dev) {
fprintf(stderr, "Unable to find IIO device\n");
iio_context_destroy(ctx);
return (void *)-1;
}
/* Give the main thread a moment to start the DMA */
sleep(1);
/* Clear all status bits */
iio_device_reg_write(dev, 0x80000088, 0x6);
while (app_running) {
ret = iio_device_reg_read(dev, 0x80000088, &val);
if (ret) {
fprintf(stderr, "Failed to read status register: %s\n",
strerror(-ret));
continue;
}
if (device_is_tx) {
if (val & 1)
fprintf(stderr, "Underflow detected\n");
} else {
if (val & 4)
fprintf(stderr, "Overflow detected\n");
}
/* Clear bits */
if (val)
iio_device_reg_write(dev, 0x80000088, val);
sleep(1);
}
iio_context_destroy(ctx);
return (void *)0;
}
void iioc_ctx_close(struct extra_ctx_info *ctx_info)
{
if (ctx_info->ctx)
iio_context_destroy(ctx_info->ctx);
if (ctx_info)
free(ctx_info);
}
static bool fmcomms2adv_identify(void)
{
/* Use the OSC's IIO context just to detect the devices */
struct iio_context *osc_ctx = get_context_from_osc();
struct iio_device *osc_dev = iio_context_find_device(
osc_ctx, "ad9361-phy");
if (!osc_dev || !iio_device_get_debug_attrs_count(osc_dev))
return false;
ctx = osc_create_context();
dev = iio_context_find_device(ctx, "ad9361-phy");
dev_slave = iio_context_find_device(ctx, "ad9361-phy-hpc");
if (dev_slave) {
cf_ad9361_lpc = iio_context_find_device(ctx, "cf-ad9361-lpc");
cf_ad9361_hpc = iio_context_find_device(ctx, "cf-ad9361-hpc");
dev_dds_master = iio_context_find_device(ctx, "cf-ad9361-dds-core-lpc");
dev_dds_slave = iio_context_find_device(ctx, "cf-ad9361-dds-core-hpc");
if (!(cf_ad9361_lpc && cf_ad9361_hpc && dev_dds_master && dev_dds_slave))
dev = NULL;
else
if (get_dds_channels())
dev = NULL;
}
if (dev && !iio_device_get_debug_attrs_count(dev))
dev = NULL;
if (!dev)
iio_context_destroy(ctx);
return !!dev;
}
static void context_destroy(const char *ini_fn)
{
g_source_remove_by_user_data(ctx);
if (ini_fn)
save_profile(ini_fn);
if (dac_tx_manager) {
dac_data_manager_free(dac_tx_manager);
dac_tx_manager = NULL;
}
iio_context_destroy(ctx);
}
void dialogs_init(GtkBuilder *builder)
{
const char *name = NULL;
struct iio_context *ctx;
GtkWidget *tmp;
dialogs.builder = builder;
dialogs.about = GTK_WIDGET(gtk_builder_get_object(builder, "About_dialog"));
dialogs.connect = GTK_WIDGET(gtk_builder_get_object(builder, "connect_dialog"));
dialogs.connect_fru = GTK_WIDGET(gtk_builder_get_object(builder, "fru_info"));
dialogs.serial_num = GTK_WIDGET(gtk_builder_get_object(builder, "serial_number_popup"));
dialogs.connect_iio = GTK_WIDGET(gtk_builder_get_object(builder, "connect_iio_devices"));
dialogs.ctx_info = GTK_WIDGET(gtk_builder_get_object(builder, "connect_iio_ctx_info"));
dialogs.load_save_profile = GTK_WIDGET(gtk_builder_get_object(builder, "load_save_profile"));
dialogs.connect_net = GTK_WIDGET(gtk_builder_get_object(builder, "connect_net"));
dialogs.net_ip = GTK_WIDGET(gtk_builder_get_object(builder, "connect_net_IP"));
dialogs.ok_btn = GTK_WIDGET(gtk_builder_get_object(builder, "button3"));
dialogs.latest_version = GTK_WIDGET(gtk_builder_get_object(builder, "latest_version_popup"));
dialogs.ver_progress_window = GTK_WIDGET(gtk_builder_get_object(builder, "progress_window"));
dialogs.ver_progress_bar = GTK_WIDGET(gtk_builder_get_object(builder, "progressbar"));
gtk_builder_connect_signals(builder, &dialogs);
/* Bind some dialogs radio buttons to text/labels */
tmp = GTK_WIDGET(gtk_builder_get_object(builder, "connect_net_label"));
serial_num = GTK_WIDGET(gtk_builder_get_object(builder, "serial_number"));
fru_date = GTK_WIDGET(gtk_builder_get_object(builder, "fru_date"));
fru_file_list = GTK_WIDGET(gtk_builder_get_object(builder, "FRU_files"));
g_object_bind_property(dialogs.connect_net, "active", tmp, "sensitive", 0);
g_object_bind_property(dialogs.connect_net, "active", dialogs.net_ip, "sensitive", 0);
/* Grey out the "local context" option if it is not available */
ctx = get_context_from_osc();
if (ctx)
name = iio_context_get_name(ctx);
if (!name || strcmp(name, "local")) {
ctx = iio_create_local_context();
if (ctx) {
iio_context_destroy(ctx);
} else {
GtkWidget *local = GTK_WIDGET(gtk_builder_get_object(
builder, "connect_local"));
gtk_widget_set_sensitive(local, false);
gtk_toggle_button_set_active(
GTK_TOGGLE_BUTTON(dialogs.connect_net), true);
}
}
}
/* cleanup and exit */
static void shutdown()
{
printf("* Destroying buffers\n");
if (rxbuf) { iio_buffer_destroy(rxbuf); }
if (txbuf) { iio_buffer_destroy(txbuf); }
printf("* Disabling streaming channels\n");
if (rx0_i) { iio_channel_disable(rx0_i); }
if (rx0_q) { iio_channel_disable(rx0_q); }
if (tx0_i) { iio_channel_disable(tx0_i); }
if (tx0_q) { iio_channel_disable(tx0_q); }
printf("* Destroying context\n");
if (ctx) { iio_context_destroy(ctx); }
exit(0);
}
/* cleanup and exit */
void shutdowniio(int s)
{
sec_end=time(NULL);
sec_elapsed=sec_end-sec_begin;
printf("\n\nTime elapsed: %lus \tBytes recived %llu \tDebit %llu MB/sec \n ",
sec_elapsed, count/1024/1024, count/sec_elapsed/1024/1024);
printf("\nSocket sended %lld",sendcount);
printf("* Destroying buffers\n");
if (rxbuf) { iio_buffer_destroy(rxbuf); }
if (txbuf) { iio_buffer_destroy(txbuf); }
printf("* Disabling streaming channels\n");
if (rx0_i) { iio_channel_disable(rx0_i); }
if (rx0_q) { iio_channel_disable(rx0_q); }
if (tx0_i) { iio_channel_disable(tx0_i); }
if (tx0_q) { iio_channel_disable(tx0_q); }
printf("* Destroying context\n");
if (ctx) { iio_context_destroy(ctx); }
exit(0);
}
static bool pr_config_identify(void)
{
/* Use the OSC's IIO context just to detect the devices */
struct iio_context *osc_ctx = get_context_from_osc();
if (!iio_context_find_device(osc_ctx, PHY_DEVICE) ||
!iio_context_find_device(osc_ctx, DEVICE_NAME_ADC) ||
!iio_context_find_device(osc_ctx, DEVICE_NAME_DAC))
return false;
ctx = osc_create_context();
phy = iio_context_find_device(ctx, PHY_DEVICE);
adc = iio_context_find_device(ctx, DEVICE_NAME_ADC);
dac = iio_context_find_device(ctx, DEVICE_NAME_DAC);
context_is_local = !strncmp(iio_context_get_name(ctx), "local", strlen("local"));
int id;
bool init = true;
if (!phy || !adc || !dac) {
init = false;
} else {
id = getPrId();
if ((id != PR_LOGIC_DEFAULT_ID) &&
(id != PR_LOGIC_BIST_ID) &&
(id != PR_LOGIC_QPSK_ID))
init = false;
}
if (phy && !iio_device_get_debug_attrs_count(phy))
init = false;
if (!init)
iio_context_destroy(ctx);
return init;
}
int main(int argc, char **argv)
{
char *xml;
struct iio_context *ctx;
int c, option_index = 0, arg_index = 0, xml_index = 0, ip_index = 0;
enum backend backend = LOCAL;
while ((c = getopt_long(argc, argv, "+hn:x:",
options, &option_index)) != -1) {
switch (c) {
case 'h':
usage();
return EXIT_SUCCESS;
case 'n':
if (backend != LOCAL) {
fprintf(stderr, "-x and -n are mutually exclusive\n");
return EXIT_FAILURE;
}
backend = NETWORK;
arg_index += 2;
ip_index = arg_index;
break;
case 'x':
if (backend != LOCAL) {
fprintf(stderr, "-x and -n are mutually exclusive\n");
return EXIT_FAILURE;
}
backend = XML;
arg_index += 2;
xml_index = arg_index;
break;
case '?':
return EXIT_FAILURE;
}
}
if (arg_index >= argc) {
fprintf(stderr, "Incorrect number of arguments.\n\n");
usage();
return EXIT_FAILURE;
}
if (backend == XML)
ctx = iio_create_xml_context(argv[xml_index]);
else if (backend == NETWORK)
ctx = iio_create_network_context(argv[ip_index]);
else
ctx = iio_create_default_context();
if (!ctx) {
fprintf(stderr, "Unable to create IIO context\n");
return EXIT_FAILURE;
}
xml = strdup(iio_context_get_xml(ctx));
if (!xml) {
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
printf("XML generated:\n\n%s\n\n", xml);
iio_context_destroy(ctx);
ctx = iio_create_xml_context_mem(xml, strlen(xml));
if (!ctx) {
fprintf(stderr, "Unable to re-generate context\n");
} else {
printf("Context re-creation from generated XML suceeded!\n");
iio_context_destroy(ctx);
}
free(xml);
return EXIT_SUCCESS;
}
static bool connect_fillin(Dialogs *data)
{
GtkTextBuffer *buf;
GtkTextIter iter;
char text[256];
unsigned int num;
size_t i;
struct iio_context *ctx;
const char *desc;
#ifdef FRU_FILES
char eprom_names[128];
unsigned char *raw_input_data = NULL;
FILE *efp, *fp;
struct stat st;
/* flushes all open output streams */
fflush(NULL);
#if DEBUG
fp = popen("find ./ -name \"fru*.bin\"", "r");
#else
fp = popen("find /sys -name eeprom 2>/dev/null", "r");
#endif
if(fp == NULL) {
fprintf(stderr, "can't execute find\n");
return false;
}
buf = gtk_text_buffer_new(NULL);
gtk_text_buffer_get_iter_at_offset(buf, &iter, 0);
num = 0;
while(fgets(eprom_names, sizeof(eprom_names), fp) != NULL) {
num++;
/* strip trailing new lines */
if (eprom_names[strlen(eprom_names) - 1] == '\n')
eprom_names[strlen(eprom_names) - 1] = '\0';
/* FRU EEPROMS are exactly 256 */
if(stat(eprom_names, &st) !=0)
continue;
if(st.st_size != 256) {
printf("skipping %s (size == %d)\n", eprom_names, (int)st.st_size);
continue;
}
i = 0;
if (!is_eeprom_fru(eprom_names, buf, &iter)) {
/* Wasn't a FRU file, but is it a blank, writeable EEPROM? */
efp = fopen(eprom_names, "w+");
if (efp) {
i = fread(text, 1, 256, efp);
if (i == 256) {
for (i = 0; i < 256; i++) {
if (!(text[i] == 0x00 || ((unsigned char) text[i]) == 0xFF)) {
i = 0;
break;
}
}
}
fclose(efp);
/* dump the info into it */
if (i == 256) {
if (write_fru(eprom_names))
if(!is_eeprom_fru(eprom_names, buf, &iter))
i = 0;
}
} else {
int errsv = errno;
printf("Can't open %s in %s\n%s\n", eprom_names, __func__, strerror(errsv));
}
if (i == 0) {
sprintf(text, "No FRU information in %s\n", eprom_names);
gtk_text_buffer_insert(buf, &iter, text, -1);
}
}
free (raw_input_data);
}
pclose(fp);
if (!num) {
sprintf(text, "No eeprom files found in /sys/\n");
gtk_text_buffer_insert(buf, &iter, text, -1);
}
gtk_text_view_set_buffer(GTK_TEXT_VIEW(data->connect_fru), buf);
g_object_unref(buf);
#endif
ctx = get_context(data);
desc = ctx ? iio_context_get_description(ctx) : "";
buf = gtk_text_buffer_new(NULL);
gtk_text_buffer_get_iter_at_offset(buf, &iter, 0);
gtk_text_buffer_insert(buf, &iter, desc, -1);
gtk_text_view_set_buffer(GTK_TEXT_VIEW(data->ctx_info), buf);
g_object_unref(buf);
buf = gtk_text_buffer_new(NULL);
gtk_text_buffer_get_iter_at_offset(buf, &iter, 0);
num = ctx ? iio_context_get_devices_count(ctx) : 0;
if (num > 0) {
for (i = 0; i < num; i++) {
struct iio_device *dev = iio_context_get_device(ctx, i);
sprintf(text, "%s\n", iio_device_get_name(dev));
gtk_text_buffer_insert(buf, &iter, text, -1);
}
} else {
sprintf(text, "No iio devices found\n");
gtk_text_buffer_insert(buf, &iter, text, -1);
}
gtk_text_view_set_buffer(GTK_TEXT_VIEW(data->connect_iio), buf);
g_object_unref(buf);
if (ctx)
iio_context_destroy(ctx);
return !!ctx;
}
static void context_destroy(const char *ini_fn)
{
save_profile(ini_fn);
iio_context_destroy(ctx);
}
int main(int argc, char **argv)
{
unsigned int buffer_size = 1024 * 1024;
int c, option_index = 0, arg_index = 0;
unsigned int n_tx = 0, n_rx = 0;
static struct iio_context *ctx;
unsigned int i, nb_channels;
struct iio_buffer *buffer;
pthread_t monitor_thread;
const char *device_name;
struct iio_device *dev;
char unit;
int ret;
while ((c = getopt_long(argc, argv, "+hs:",
options, &option_index)) != -1) {
switch (c) {
case 'h':
usage(argv);
return EXIT_SUCCESS;
case 's':
arg_index += 2;
ret = sscanf(argv[arg_index], "%u%c", &buffer_size, &unit);
if (ret == 0)
return EXIT_FAILURE;
if (ret == 2) {
if (unit == 'k')
buffer_size *= 1024;
else if (unit == 'M')
buffer_size *= 1024 * 1024;
}
break;
case '?':
return EXIT_FAILURE;
}
}
if (arg_index + 1 >= argc) {
fprintf(stderr, "Incorrect number of arguments.\n\n");
usage(argv);
return EXIT_FAILURE;
}
#ifndef _WIN32
set_handler(SIGHUP, &quit_all);
#endif
set_handler(SIGINT, &quit_all);
set_handler(SIGSEGV, &quit_all);
set_handler(SIGTERM, &quit_all);
ctx = iio_create_default_context();
if (!ctx) {
fprintf(stderr, "Unable to create IIO context\n");
return EXIT_FAILURE;
}
device_name = argv[arg_index + 1];
dev = get_device(ctx, device_name);
if (!dev) {
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
nb_channels = iio_device_get_channels_count(dev);
for (i = 0; i < nb_channels; i++) {
struct iio_channel *ch = iio_device_get_channel(dev, i);
if (!iio_channel_is_scan_element(ch))
continue;
iio_channel_enable(ch);
if (iio_channel_is_output(ch))
n_tx++;
else
n_rx++;
}
if (n_tx >= n_rx)
device_is_tx = true;
else
device_is_tx = false;
printf("Monitoring %s for underflows/overflows\n",
iio_device_get_name(dev));
buffer = iio_device_create_buffer(dev, buffer_size, false);
if (!buffer) {
fprintf(stderr, "Unable to allocate buffer\n");
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
ret = pthread_create(&monitor_thread, NULL, monitor_thread_fn,
(void *)device_name);
if (ret) {
fprintf(stderr, "Failed to create monitor thread: %s\n",
strerror(-ret));
}
while (app_running) {
if (device_is_tx) {
ret = iio_buffer_push(buffer);
if (ret < 0) {
fprintf(stderr, "Unable to push buffer: %s\n",
strerror(-ret));
app_running = false;
break;
}
} else {
ret = iio_buffer_refill(buffer);
if (ret < 0) {
fprintf(stderr, "Unable to refill buffer: %s\n",
strerror(-ret));
app_running = false;
break;
}
}
}
iio_buffer_destroy(buffer);
iio_context_destroy(ctx);
pthread_join(monitor_thread, NULL);
return 0;
}
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;
}
int main(int argc, char **argv)
{
struct iio_context *ctx;
int c, option_index = 0, arg_index = 0;
enum backend backend = LOCAL;
unsigned int major, minor;
char git_tag[8];
int ret;
while ((c = getopt_long(argc, argv, "+hn:x:",
options, &option_index)) != -1) {
switch (c) {
case 'h':
usage();
return EXIT_SUCCESS;
case 'n':
if (backend != LOCAL) {
ERROR("-x and -n are mutually exclusive\n");
return EXIT_FAILURE;
}
backend = NETWORK;
arg_index += 2;
break;
case 'x':
if (backend != LOCAL) {
ERROR("-x and -n are mutually exclusive\n");
return EXIT_FAILURE;
}
backend = XML;
arg_index += 2;
break;
case '?':
return EXIT_FAILURE;
}
}
if (arg_index >= argc) {
fprintf(stderr, "Incorrect number of arguments.\n\n");
usage();
return EXIT_FAILURE;
}
iio_library_get_version(&major, &minor, git_tag);
INFO("Library version: %u.%u (git tag: %s)\n", major, minor, git_tag);
if (backend == XML)
ctx = iio_create_xml_context(argv[arg_index]);
else if (backend == NETWORK)
ctx = iio_create_network_context(argv[arg_index]);
else
ctx = iio_create_local_context();
if (!ctx) {
ERROR("Unable to create IIO context\n");
return EXIT_FAILURE;
}
INFO("IIO context created with %s backend.\n",
iio_context_get_name(ctx));
ret = iio_context_get_version(ctx, &major, &minor, git_tag);
if (!ret)
INFO("Backend version: %u.%u (git tag: %s)\n",
major, minor, git_tag);
else
ERROR("Unable to get backend version: %i\n", ret);
unsigned int nb_devices = iio_context_get_devices_count(ctx);
INFO("IIO context has %u devices:\n", nb_devices);
unsigned int i;
for (i = 0; i < nb_devices; i++) {
const struct iio_device *dev = iio_context_get_device(ctx, i);
const char *name = iio_device_get_name(dev);
INFO("\t%s: %s\n", iio_device_get_id(dev), name ? name : "" );
unsigned int nb_channels = iio_device_get_channels_count(dev);
INFO("\t\t%u channels found:\n", nb_channels);
unsigned int j;
for (j = 0; j < nb_channels; j++) {
struct iio_channel *ch = iio_device_get_channel(dev, j);
const char *type_name;
if (iio_channel_is_output(ch))
type_name = "output";
else
type_name = "input";
name = iio_channel_get_name(ch);
INFO("\t\t\t%s: %s (%s)\n",
iio_channel_get_id(ch),
name ? name : "", type_name);
unsigned int nb_attrs = iio_channel_get_attrs_count(ch);
if (!nb_attrs)
continue;
INFO("\t\t\t%u channel-specific attributes found:\n",
nb_attrs);
unsigned int k;
for (k = 0; k < nb_attrs; k++) {
const char *attr = iio_channel_get_attr(ch, k);
char buf[1024];
ret = (int) iio_channel_attr_read(ch,
attr, buf, 1024);
if (ret > 0)
INFO("\t\t\t\tattr %u: %s"
" value: %s\n", k,
attr, buf);
else if (ret == -ENOSYS)
INFO("\t\t\t\tattr %u: %s\n", k, attr);
else
ERROR("Unable to read attribute %s\n",
attr);
}
}
unsigned int nb_attrs = iio_device_get_attrs_count(dev);
if (!nb_attrs)
continue;
INFO("\t\t%u device-specific attributes found:\n", nb_attrs);
for (j = 0; j < nb_attrs; j++) {
const char *attr = iio_device_get_attr(dev, j);
char buf[1024];
ret = (int) iio_device_attr_read(dev,
attr, buf, 1024);
if (ret > 0)
INFO("\t\t\t\tattr %u: %s value: %s\n", j,
attr, buf);
else if (ret == -ENOSYS)
INFO("\t\t\t\tattr %u: %s\n", j, attr);
else
ERROR("Unable to read attribute: %s\n", attr);
}
}
iio_context_destroy(ctx);
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
unsigned int i, nb_channels;
unsigned int buffer_size = SAMPLES_PER_READ;
const char *arg_uri = NULL;
const char *arg_ip = NULL;
int c, option_index = 0;
struct iio_device *dev;
size_t sample_size;
int timeout = -1;
bool scan_for_context = false;
while ((c = getopt_long(argc, argv, "+hn:u:t:b:s:T:a",
options, &option_index)) != -1) {
switch (c) {
case 'h':
usage();
return EXIT_SUCCESS;
case 'n':
arg_ip = optarg;
break;
case 'u':
arg_uri = optarg;
break;
case 'a':
scan_for_context = true;
break;
case 't':
trigger_name = optarg;
break;
case 'b':
buffer_size = atoi(optarg);
break;
case 's':
num_samples = atoi(optarg);
break;
case 'T':
timeout = atoi(optarg);
break;
case '?':
return EXIT_FAILURE;
}
}
if (argc == optind) {
fprintf(stderr, "Incorrect number of arguments.\n\n");
usage();
return EXIT_FAILURE;
}
setup_sig_handler();
if (scan_for_context)
ctx = scan();
else if (arg_uri)
ctx = iio_create_context_from_uri(arg_uri);
else if (arg_ip)
ctx = iio_create_network_context(arg_ip);
else
ctx = iio_create_default_context();
if (!ctx) {
fprintf(stderr, "Unable to create IIO context\n");
return EXIT_FAILURE;
}
if (timeout >= 0)
iio_context_set_timeout(ctx, timeout);
dev = iio_context_find_device(ctx, argv[optind]);
if (!dev) {
fprintf(stderr, "Device %s not found\n", argv[optind]);
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
if (trigger_name) {
struct iio_device *trigger = iio_context_find_device(
ctx, trigger_name);
if (!trigger) {
fprintf(stderr, "Trigger %s not found\n", trigger_name);
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
if (!iio_device_is_trigger(trigger)) {
fprintf(stderr, "Specified device is not a trigger\n");
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
/*
* Fixed rate for now. Try new ABI first,
* fail gracefully to remain compatible.
*/
if (iio_device_attr_write_longlong(trigger,
"sampling_frequency", DEFAULT_FREQ_HZ) < 0)
iio_device_attr_write_longlong(trigger,
"frequency", DEFAULT_FREQ_HZ);
iio_device_set_trigger(dev, trigger);
}
nb_channels = iio_device_get_channels_count(dev);
if (argc == optind + 1) {
/* Enable all channels */
for (i = 0; i < nb_channels; i++)
iio_channel_enable(iio_device_get_channel(dev, i));
} else {
for (i = 0; i < nb_channels; i++) {
unsigned int j;
struct iio_channel *ch = iio_device_get_channel(dev, i);
for (j = optind + 1; j < (unsigned int) argc; j++) {
const char *n = iio_channel_get_name(ch);
if (!strcmp(argv[j], iio_channel_get_id(ch)) ||
(n && !strcmp(n, argv[j])))
iio_channel_enable(ch);
}
}
}
sample_size = iio_device_get_sample_size(dev);
buffer = iio_device_create_buffer(dev, buffer_size, false);
if (!buffer) {
char buf[256];
iio_strerror(errno, buf, sizeof(buf));
fprintf(stderr, "Unable to allocate buffer: %s\n", buf);
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
while (app_running) {
int ret = iio_buffer_refill(buffer);
if (ret < 0) {
if (app_running) {
char buf[256];
iio_strerror(-ret, buf, sizeof(buf));
fprintf(stderr, "Unable to refill buffer: %s\n", buf);
}
break;
}
/* If there are only the samples we requested, we don't need to
* demux */
if (iio_buffer_step(buffer) == sample_size) {
void *start = iio_buffer_start(buffer);
size_t read_len, len = (intptr_t) iio_buffer_end(buffer)
- (intptr_t) start;
if (num_samples && len > num_samples * sample_size)
len = num_samples * sample_size;
for (read_len = len; len; ) {
size_t nb = fwrite(start, 1, len, stdout);
if (!nb)
goto err_destroy_buffer;
len -= nb;
start = (void *)((intptr_t) start + nb);
}
if (num_samples) {
num_samples -= read_len / sample_size;
if (!num_samples)
quit_all(EXIT_SUCCESS);
}
} else {
iio_buffer_foreach_sample(buffer, print_sample, NULL);
}
}
err_destroy_buffer:
iio_buffer_destroy(buffer);
iio_context_destroy(ctx);
return exit_code;
}
int main(int argc, char **argv)
{
unsigned int i, nb_channels;
unsigned int buffer_size = SAMPLES_PER_READ;
int c, option_index = 0, arg_index = 0, ip_index = 0;
struct iio_device *dev;
size_t sample_size;
while ((c = getopt_long(argc, argv, "+hn:t:b:s:",
options, &option_index)) != -1) {
switch (c) {
case 'h':
usage();
return EXIT_SUCCESS;
case 'n':
arg_index += 2;
ip_index = arg_index;
break;
case 't':
arg_index += 2;
trigger_name = argv[arg_index];
break;
case 'b':
arg_index += 2;
buffer_size = atoi(argv[arg_index]);
break;
case 's':
arg_index += 2;
num_samples = atoi(argv[arg_index]);
break;
case '?':
return EXIT_FAILURE;
}
}
if (arg_index + 1 >= argc) {
fprintf(stderr, "Incorrect number of arguments.\n\n");
usage();
return EXIT_FAILURE;
}
if (ip_index)
ctx = iio_create_network_context(argv[ip_index]);
else
ctx = iio_create_default_context();
if (!ctx) {
fprintf(stderr, "Unable to create IIO context\n");
return EXIT_FAILURE;
}
#ifndef _WIN32
set_handler(SIGHUP, &quit_all);
#endif
set_handler(SIGINT, &quit_all);
set_handler(SIGSEGV, &quit_all);
set_handler(SIGTERM, &quit_all);
dev = get_device(ctx, argv[arg_index + 1]);
if (!dev) {
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
if (trigger_name) {
struct iio_device *trigger = get_device(ctx, trigger_name);
if (!trigger) {
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
if (!iio_device_is_trigger(trigger)) {
fprintf(stderr, "Specified device is not a trigger\n");
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
/* Fixed rate for now */
iio_device_attr_write_longlong(trigger, "frequency", 100);
iio_device_set_trigger(dev, trigger);
}
nb_channels = iio_device_get_channels_count(dev);
if (argc == arg_index + 2) {
/* Enable all channels */
for (i = 0; i < nb_channels; i++)
iio_channel_enable(iio_device_get_channel(dev, i));
} else {
for (i = 0; i < nb_channels; i++) {
unsigned int j;
struct iio_channel *ch = iio_device_get_channel(dev, i);
for (j = arg_index + 2; j < argc; j++) {
const char *n = iio_channel_get_name(ch);
if (!strcmp(argv[j], iio_channel_get_id(ch)) ||
(n && !strcmp(n, argv[j])))
iio_channel_enable(ch);
}
}
}
sample_size = iio_device_get_sample_size(dev);
buffer = iio_device_create_buffer(dev, buffer_size, false);
if (!buffer) {
fprintf(stderr, "Unable to allocate buffer\n");
iio_context_destroy(ctx);
return EXIT_FAILURE;
}
while (app_running) {
int ret = iio_buffer_refill(buffer);
if (ret < 0) {
fprintf(stderr, "Unable to refill buffer: %s\n",
strerror(-ret));
break;
}
/* If there are only the samples we requested, we don't need to
* demux */
if (iio_buffer_step(buffer) == sample_size) {
void *start = iio_buffer_start(buffer);
ptrdiff_t len = (intptr_t) iio_buffer_end(buffer) -
(intptr_t) start;
size_t read_len;
if (num_samples && len > num_samples * sample_size)
len = num_samples * sample_size;
for (read_len = len; len; ) {
ssize_t nb = fwrite(start, 1, len, stdout);
if (nb < 0) {
fprintf(stderr, "Unable to write data!\n");
goto err_destroy_buffer;
}
len -= nb;
start = (void *)((intptr_t) start + nb);
}
if (num_samples) {
num_samples -= read_len / sample_size;
if (!num_samples)
quit_all(EXIT_SUCCESS);
}
} else {
iio_buffer_foreach_sample(buffer, print_sample, NULL);
}
}
err_destroy_buffer:
iio_buffer_destroy(buffer);
iio_context_destroy(ctx);
return exit_code;
}
static void context_destroy(const char *ini_fn)
{
g_source_remove_by_user_data(ctx);
iio_context_destroy(ctx);
}
struct iio_context * network_create_context(const char *host)
{
struct addrinfo hints, *res;
struct iio_context *ctx;
struct iio_context_pdata *pdata;
size_t i, len;
int fd, ret;
char *description;
#ifdef _WIN32
WSADATA wsaData;
ret = WSAStartup(MAKEWORD(2, 0), &wsaData);
if (ret < 0) {
ERROR("WSAStartup failed with error %i\n", ret);
errno = -ret;
return NULL;
}
#endif
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
#ifdef HAVE_AVAHI
if (!host) {
char addr_str[AVAHI_ADDRESS_STR_MAX];
char port_str[6];
AvahiAddress address;
uint16_t port = IIOD_PORT;
memset(&address, 0, sizeof(address));
ret = discover_host(&address, &port);
if (ret < 0) {
DEBUG("Unable to find host: %s\n", strerror(-ret));
errno = -ret;
return NULL;
}
avahi_address_snprint(addr_str, sizeof(addr_str), &address);
snprintf(port_str, sizeof(port_str), "%hu", port);
ret = getaddrinfo(addr_str, port_str, &hints, &res);
} else
#endif
{
ret = getaddrinfo(host, IIOD_PORT_STR, &hints, &res);
}
if (ret) {
ERROR("Unable to find host: %s\n", gai_strerror(ret));
#ifndef _WIN32
if (ret != EAI_SYSTEM)
errno = ret;
#endif
return NULL;
}
fd = create_socket(res);
if (fd < 0) {
errno = fd;
goto err_free_addrinfo;
}
pdata = calloc(1, sizeof(*pdata));
if (!pdata) {
errno = ENOMEM;
goto err_close_socket;
}
pdata->fd = fd;
pdata->addrinfo = res;
pdata->lock = iio_mutex_create();
if (!pdata->lock) {
errno = ENOMEM;
goto err_free_pdata;
}
pdata->iiod_client = iiod_client_new(pdata, pdata->lock,
&network_iiod_client_ops);
if (!pdata->iiod_client)
goto err_destroy_mutex;
DEBUG("Creating context...\n");
ctx = iiod_client_create_context(pdata->iiod_client, fd);
if (!ctx)
goto err_destroy_iiod_client;
/* Override the name and low-level functions of the XML context
* with those corresponding to the network context */
ctx->name = "network";
ctx->ops = &network_ops;
ctx->pdata = pdata;
#ifdef HAVE_IPV6
len = INET6_ADDRSTRLEN + IF_NAMESIZE + 2;
#else
len = INET_ADDRSTRLEN + 1;
#endif
description = malloc(len);
if (!description) {
ret = -ENOMEM;
goto err_network_shutdown;
}
description[0] = '\0';
#ifdef HAVE_IPV6
if (res->ai_family == AF_INET6) {
struct sockaddr_in6 *in = (struct sockaddr_in6 *) res->ai_addr;
char *ptr;
inet_ntop(AF_INET6, &in->sin6_addr,
description, INET6_ADDRSTRLEN);
ptr = if_indextoname(in->sin6_scope_id, description +
strlen(description) + 1);
if (!ptr) {
ret = -errno;
ERROR("Unable to lookup interface of IPv6 address\n");
goto err_free_description;
}
*(ptr - 1) = '%';
}
#endif
if (res->ai_family == AF_INET) {
struct sockaddr_in *in = (struct sockaddr_in *) res->ai_addr;
#if (!_WIN32 || _WIN32_WINNT >= 0x600)
inet_ntop(AF_INET, &in->sin_addr, description, INET_ADDRSTRLEN);
#else
char *tmp = inet_ntoa(in->sin_addr);
strncpy(description, tmp, len);
#endif
}
for (i = 0; i < ctx->nb_devices; i++) {
struct iio_device *dev = ctx->devices[i];
dev->pdata = calloc(1, sizeof(*dev->pdata));
if (!dev->pdata) {
ret = -ENOMEM;
goto err_free_description;
}
dev->pdata->fd = -1;
#ifdef WITH_NETWORK_GET_BUFFER
dev->pdata->memfd = -1;
#endif
dev->pdata->lock = iio_mutex_create();
if (!dev->pdata->lock) {
ret = -ENOMEM;
goto err_free_description;
}
}
ret = iio_context_init(ctx);
if (ret < 0)
goto err_free_description;
if (ctx->description) {
size_t desc_len = strlen(description);
size_t new_size = desc_len + strlen(ctx->description) + 2;
char *ptr, *new_description = realloc(description, new_size);
if (!new_description) {
ret = -ENOMEM;
goto err_free_description;
}
ptr = strrchr(new_description, '\0');
snprintf(ptr, new_size - desc_len, " %s", ctx->description);
free(ctx->description);
ctx->description = new_description;
} else {
ctx->description = description;
}
iiod_client_set_timeout(pdata->iiod_client, fd,
calculate_remote_timeout(DEFAULT_TIMEOUT_MS));
return ctx;
err_free_description:
free(description);
err_network_shutdown:
iio_context_destroy(ctx);
errno = -ret;
return NULL;
err_destroy_iiod_client:
iiod_client_destroy(pdata->iiod_client);
err_destroy_mutex:
iio_mutex_destroy(pdata->lock);
err_free_pdata:
free(pdata);
err_close_socket:
close(fd);
err_free_addrinfo:
freeaddrinfo(res);
return NULL;
}
static void context_destroy(void)
{
iio_context_destroy(ctx);
}
