HACKING: Update URL to Linux kernel coding style.

[sigrok-cli.git] / main.c

diff --git a/main.c b/main.c
index 19d146df7fe9560fcdcd396419694ee31ce8d1f2..e4d321b51b0d8faa1a818ffae36586db2f9675c3 100644 (file)
--- a/main.c
+++ b/main.c
@@ -17,9 +17,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "sigrok-cli.h"
+#include <config.h>
 #include <stdlib.h>
 #include <glib.h>
+#include "sigrok-cli.h"
 
 struct sr_context *sr_ctx = NULL;
 #ifdef HAVE_SRD
@@ -50,18 +51,20 @@ static void logger(const gchar *log_domain, GLogLevelFlags log_level,
 int select_channels(struct sr_dev_inst *sdi)
 {
        struct sr_channel *ch;
-       GSList *selected_channels, *l;
+       gboolean enabled;
+       GSList *selected_channels, *l, *channels;
+
+       channels = sr_dev_inst_channels_get(sdi);
 
        if (opt_channels) {
                if (!(selected_channels = parse_channelstring(sdi, opt_channels)))
                        return SR_ERR;
 
-               for (l = sdi->channels; l; l = l->next) {
+               for (l = channels; l; l = l->next) {
                        ch = l->data;
-                       if (g_slist_find(selected_channels, ch))
-                               ch->enabled = TRUE;
-                       else
-                               ch->enabled = FALSE;
+                       enabled = (g_slist_find(selected_channels, ch) != NULL);
+                       if (sr_dev_channel_enable(ch, enabled) != SR_OK)
+                               return SR_ERR;
                }
                g_slist_free(selected_channels);
        }
@@ -71,6 +74,84 @@ int select_channels(struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
+int maybe_config_get(struct sr_dev_driver *driver,
+               const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
+               uint32_t key, GVariant **gvar)
+{
+       if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_GET)
+               return sr_config_get(driver, sdi, cg, key, gvar);
+
+       return SR_ERR_NA;
+}
+
+int maybe_config_set(struct sr_dev_driver *driver,
+               const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
+               uint32_t key, GVariant *gvar)
+{
+       (void)driver;
+
+       if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_SET)
+               return sr_config_set(sdi, cg, key, gvar);
+
+       return SR_ERR_NA;
+}
+
+int maybe_config_list(struct sr_dev_driver *driver,
+               const struct sr_dev_inst *sdi, struct sr_channel_group *cg,
+               uint32_t key, GVariant **gvar)
+{
+       if (sr_dev_config_capabilities_list(sdi, cg, key) & SR_CONF_LIST)
+               return sr_config_list(driver, sdi, cg, key, gvar);
+
+       return SR_ERR_NA;
+}
+
+static void get_option(void)
+{
+       struct sr_dev_inst *sdi;
+       struct sr_channel_group *cg;
+       const struct sr_key_info *ci;
+       GSList *devices;
+       GVariant *gvar;
+       GHashTable *devargs;
+       int ret;
+       char *s;
+       struct sr_dev_driver *driver;
+
+       if (!(devices = device_scan())) {
+               g_critical("No devices found.");
+               return;
+       }
+       sdi = devices->data;
+       g_slist_free(devices);
+
+       driver = sr_dev_inst_driver_get(sdi);
+
+       if (sr_dev_open(sdi) != SR_OK) {
+               g_critical("Failed to open device.");
+               return;
+       }
+
+       cg = select_channel_group(sdi);
+       if (!(ci = sr_key_info_name_get(SR_KEY_CONFIG, opt_get)))
+               g_critical("Unknown option '%s'", opt_get);
+
+       if ((devargs = parse_generic_arg(opt_config, FALSE)))
+               set_dev_options(sdi, devargs);
+       else devargs = NULL;
+
+       if ((ret = maybe_config_get(driver, sdi, cg, ci->key, &gvar)) != SR_OK)
+               g_critical("Failed to get '%s': %s", opt_get, sr_strerror(ret));
+       s = g_variant_print(gvar, FALSE);
+       printf("%s\n", s);
+       g_free(s);
+
+       g_variant_unref(gvar);
+       sr_dev_close(sdi);
+       if (devargs)
+               g_hash_table_destroy(devargs);
+}
+
 static void set_options(void)
 {
        struct sr_dev_inst *sdi;
@@ -133,8 +214,6 @@ int main(int argc, char **argv)
                }
                if (register_pds(opt_pds, opt_pd_annotations) != 0)
                        goto done;
-               if (setup_pd_stack(opt_pds, opt_pd_stack, opt_pd_annotations) != 0)
-                       goto done;
 
                /* Only one output type is ever shown. */
                if (opt_pd_binary) {
@@ -162,10 +241,14 @@ int main(int argc, char **argv)
 
        if (opt_version)
                show_version();
+       else if (opt_list_supported)
+               show_supported();
        else if (opt_input_format && opt_show)
                show_input();
        else if (opt_output_format && opt_show)
                show_output();
+       else if (opt_transform_module && opt_show)
+               show_transform();
        else if (opt_scan_devs)
                show_dev_list();
 #ifdef HAVE_SRD
@@ -176,6 +259,8 @@ int main(int argc, char **argv)
                show_dev_detail();
        else if (opt_input_file)
                load_input_file();
+       else if (opt_get)
+               get_option();
        else if (opt_set)
                set_options();
        else if (opt_samples || opt_time || opt_frames || opt_continuous)