]> sigrok.org Git - sigrok-cli.git/blobdiff - sigrok-cli.c
Small variable naming fix to avoid confusion.
[sigrok-cli.git] / sigrok-cli.c
index eba6966ee877134e88f2fb30c3164a463d20efcb..a194a5cb9c3ec9c4a7a8c854b5c52331ef4dc8ac 100644 (file)
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "config.h"
+#ifdef HAVE_SRD
 #include <sigrokdecode.h> /* First, so we avoid a _POSIX_C_SOURCE warning. */
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -32,7 +35,6 @@
 #include <glib/gstdio.h>
 #include <libsigrok/libsigrok.h>
 #include "sigrok-cli.h"
-#include "config.h"
 
 #define DEFAULT_OUTPUT_FORMAT "bits:width=64"
 
@@ -43,7 +45,9 @@ static uint64_t limit_frames = 0;
 static struct sr_output_format *output_format = NULL;
 static int default_output_format = FALSE;
 static char *output_format_param = NULL;
+#ifdef HAVE_SRD
 static GHashTable *pd_ann_visible = NULL;
+#endif
 static GByteArray *savebuf;
 
 static gboolean opt_version = FALSE;
@@ -57,8 +61,10 @@ static gchar *opt_dev = NULL;
 static gchar *opt_probes = NULL;
 static gchar *opt_triggers = NULL;
 static gchar *opt_pds = NULL;
+#ifdef HAVE_SRD
 static gchar *opt_pd_stack = NULL;
 static gchar *opt_pd_annotations = NULL;
+#endif
 static gchar *opt_input_format = NULL;
 static gchar *opt_output_format = NULL;
 static gchar *opt_show = NULL;
@@ -66,6 +72,7 @@ static gchar *opt_time = NULL;
 static gchar *opt_samples = NULL;
 static gchar *opt_frames = NULL;
 static gchar *opt_continuous = NULL;
+static gchar *opt_set = NULL;
 
 static GOptionEntry optargs[] = {
        {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version,
@@ -92,12 +99,14 @@ static GOptionEntry optargs[] = {
                        "Trigger configuration", NULL},
        {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger,
                        "Wait for trigger", NULL},
+#ifdef HAVE_SRD
        {"protocol-decoders", 'a', 0, G_OPTION_ARG_STRING, &opt_pds,
                        "Protocol decoders to run", NULL},
        {"protocol-decoder-stack", 's', 0, G_OPTION_ARG_STRING, &opt_pd_stack,
                        "Protocol decoder stack", NULL},
        {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations,
                        "Protocol decoder annotation(s) to show", NULL},
+#endif
        {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show,
                        "Show device detail", NULL},
        {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time,
@@ -108,6 +117,7 @@ static GOptionEntry optargs[] = {
                        "Number of frames to acquire", NULL},
        {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous,
                        "Sample continuously", NULL},
+       {"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL},
        {NULL, 0, 0, 0, NULL, NULL, NULL}
 };
 
@@ -132,7 +142,7 @@ static GSList *hash_to_hwopt(GHashTable *hash)
                src = g_try_malloc(sizeof(struct sr_config));
                src->key = srci->key;
                value = g_hash_table_lookup(hash, key);
-               src->value = g_strdup(value);
+               src->data = g_variant_new_string(value);
                opts = g_slist_append(opts, src);
        }
        g_list_free(keys);
@@ -142,7 +152,7 @@ static GSList *hash_to_hwopt(GHashTable *hash)
 
 static void free_drvopts(struct sr_config *src)
 {
-       g_free((void *)src->value);
+       g_variant_unref(src->data);
        g_free(src);
 }
 
@@ -203,19 +213,23 @@ static GSList *device_scan(void)
 
 static void show_version(void)
 {
-       const GSList *l;
        struct sr_dev_driver **drivers;
        struct sr_input_format **inputs;
        struct sr_output_format **outputs;
-       struct srd_decoder *dec;
        int i;
+#ifdef HAVE_SRD
+       struct srd_decoder *dec;
+       const GSList *l;
+#endif
 
        printf("sigrok-cli %s\n\n", VERSION);
 
        printf("Using libsigrok %s (lib version %s).\n",
               sr_package_version_string_get(), sr_lib_version_string_get());
+#ifdef HAVE_SRD
        printf("Using libsigrokdecode %s (lib version %s).\n\n",
               srd_package_version_string_get(), srd_lib_version_string_get());
+#endif
 
        printf("Supported hardware drivers:\n");
        drivers = sr_driver_list();
@@ -236,6 +250,7 @@ static void show_version(void)
                printf("  %-20s %s\n", outputs[i]->id, outputs[i]->description);
        printf("\n");
 
+#ifdef HAVE_SRD
        if (srd_init(NULL) == SRD_OK) {
                printf("Supported protocol decoders:\n");
                srd_decoder_load_all();
@@ -249,6 +264,7 @@ static void show_version(void)
                srd_exit();
        }
        printf("\n");
+#endif
 }
 
 static void print_dev_line(const struct sr_dev_inst *sdi)
@@ -298,13 +314,13 @@ static void show_dev_detail(void)
 {
        struct sr_dev_inst *sdi;
        const struct sr_config_info *srci;
-       const struct sr_samplerates *samplerates;
-       struct sr_rational *rationals;
        GSList *devices;
-       uint64_t *integers;
-       const int *hwopts, *hwcaps;
-       int cap, num_devices, n, i;
-       char *s, *title;
+       GVariant *gvar_opts, *gvar_dict, *gvar_list, *gvar;
+       gsize num_opts, num_elements;
+       const uint64_t *uint64, p, q;
+       const int32_t *opts;
+       unsigned int num_devices, tmp_bool, o, i;
+       char *s;
        const char *charopts, **stropts;
 
        if (!(devices = device_scan())) {
@@ -314,67 +330,71 @@ static void show_dev_detail(void)
 
        num_devices = g_slist_length(devices);
        if (num_devices > 1) {
-               if (!opt_dev) {
-                       g_critical("%d devices found. Use --list-devices to show them, "
-                                       "and --device to select one.", num_devices);
-                       return;
-               }
-               /* opt_dev is NULL if not specified, which is fine. */
-               n = strtol(opt_dev, NULL, 10);
-               if (n >= num_devices) {
-                       g_critical("%d devices found, numbered starting from 0.",
-                                       num_devices);
-                       return;
-               }
-               sdi = g_slist_nth_data(devices, n);
-       } else
-               sdi = g_slist_nth_data(devices, 0);
+               g_critical("%d devices found. Use --list-devices to show them, "
+                               "and --device to select one.", num_devices);
+               return;
+       }
 
+       sdi = devices->data;
        print_dev_line(sdi);
 
-       if (sr_config_list(sdi->driver, SR_CONF_TRIGGER_TYPE, (const void **)&charopts,
-                       sdi) == SR_OK && charopts) {
-               printf("Supported triggers: ");
-               while (*charopts) {
-                       printf("%c ", *charopts);
-                       charopts++;
-               }
-               printf("\n");
+       /* This properly opens and initializes the device, so we can get
+        * current settings. */
+       sr_session_new();
+       if (sr_session_dev_add(sdi) != SR_OK) {
+               g_critical("Failed to use device.");
+               return;
        }
 
-       if ((sr_config_list(sdi->driver, SR_CONF_SCAN_OPTIONS, (const void **)&hwopts,
-                       NULL) == SR_OK) && hwopts) {
+       if ((sr_config_list(sdi->driver, SR_CONF_SCAN_OPTIONS, &gvar_opts,
+                       NULL) == SR_OK)) {
+               opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
+                               sizeof(int32_t));
                printf("Supported driver options:\n");
-               for (i = 0; hwopts[i]; i++) {
-                       if (!(srci = sr_config_info_get(hwopts[i])))
+               for (i = 0; i < num_elements; i++) {
+                       if (!(srci = sr_config_info_get(opts[i])))
                                continue;
                        printf("    %s\n", srci->id);
                }
+               g_variant_unref(gvar_opts);
        }
 
-       title = "Supported device options:\n";
-       if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS, (const void **)&hwcaps,
-                       NULL) != SR_OK) || !hwcaps)
+       if ((sr_config_list(sdi->driver, SR_CONF_DEVICE_OPTIONS, &gvar_opts,
+                       sdi) != SR_OK))
                /* Driver supports no device instance options. */
                return;
 
-       for (cap = 0; hwcaps[cap]; cap++) {
-               if (!(srci = sr_config_info_get(hwcaps[cap])))
+       printf("Supported device options:\n");
+       opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
+       for (o = 0; o < num_opts; o++) {
+               if (!(srci = sr_config_info_get(opts[o])))
                        continue;
 
-               if (title) {
-                       printf("%s", title);
-                       title = NULL;
-               }
+               if (srci->key == SR_CONF_TRIGGER_TYPE) {
+                       if (sr_config_list(sdi->driver, srci->key, &gvar,
+                                       sdi) != SR_OK) {
+                               printf("\n");
+                               continue;
+                       }
+                       charopts = g_variant_get_string(gvar, NULL);
+                       printf("    Supported triggers: ");
+                       while (*charopts) {
+                               printf("%c ", *charopts);
+                               charopts++;
+                       }
+                       printf("\n");
+                       g_variant_unref(gvar);
 
-               if (srci->key == SR_CONF_PATTERN_MODE) {
+               } else if (srci->key == SR_CONF_PATTERN_MODE) {
                        /* Pattern generator modes */
                        printf("    %s", srci->id);
-                       if (sr_config_list(sdi->driver, SR_CONF_PATTERN_MODE,
-                                       (const void **)&stropts, sdi) == SR_OK) {
+                       if (sr_config_list(sdi->driver, srci->key, &gvar,
+                                       sdi) == SR_OK) {
                                printf(" - supported patterns:\n");
-                               for (i = 0; stropts[i]; i++)
+                               stropts = g_variant_get_strv(gvar, &num_elements);
+                               for (i = 0; i < num_elements; i++)
                                        printf("      %s\n", stropts[i]);
+                               g_variant_unref(gvar);
                        } else {
                                printf("\n");
                        }
@@ -383,122 +403,171 @@ static void show_dev_detail(void)
                        /* Supported samplerates */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE,
-                                       (const void **)&samplerates, sdi) != SR_OK) {
+                                       &gvar_dict, sdi) != SR_OK) {
                                printf("\n");
                                continue;
                        }
-                       if (samplerates->step) {
+                       if ((gvar_list = g_variant_lookup_value(gvar_dict,
+                                       "samplerates", G_VARIANT_TYPE("at")))) {
+                               uint64 = g_variant_get_fixed_array(gvar_list,
+                                               &num_elements, sizeof(uint64_t));
+                               printf(" - supported samplerates:\n");
+                               for (i = 0; i < num_elements; i++)
+                                       printf("      %s\n", sr_samplerate_string(uint64[i]));
+                       } if ((gvar_list = g_variant_lookup_value(gvar_dict,
+                                       "samplerate-steps", G_VARIANT_TYPE("at")))) {
+                               uint64 = g_variant_get_fixed_array(gvar_list,
+                                               &num_elements, sizeof(uint64_t));
                                /* low */
-                               if (!(s = sr_samplerate_string(samplerates->low)))
+                               if (!(s = sr_samplerate_string(uint64[0])))
                                        continue;
                                printf(" (%s", s);
                                g_free(s);
                                /* high */
-                               if (!(s = sr_samplerate_string(samplerates->high)))
+                               if (!(s = sr_samplerate_string(uint64[1])))
                                        continue;
                                printf(" - %s", s);
                                g_free(s);
                                /* step */
-                               if (!(s = sr_samplerate_string(samplerates->step)))
+                               if (!(s = sr_samplerate_string(uint64[2])))
                                        continue;
                                printf(" in steps of %s)\n", s);
                                g_free(s);
-                       } else {
-                               printf(" - supported samplerates:\n");
-                               for (i = 0; samplerates->list[i]; i++)
-                                       printf("      %s\n", sr_samplerate_string(samplerates->list[i]));
+                               g_variant_unref(gvar_list);
                        }
+                       g_variant_unref(gvar_dict);
 
                } else if (srci->key == SR_CONF_BUFFERSIZE) {
                        /* Supported buffer sizes */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, SR_CONF_BUFFERSIZE,
-                                       (const void **)&integers, sdi) != SR_OK) {
+                                       &gvar_list, sdi) != SR_OK) {
                                printf("\n");
                                continue;
                        }
+                       uint64 = g_variant_get_fixed_array(gvar_list,
+                                       &num_elements, sizeof(uint64_t));
                        printf(" - supported buffer sizes:\n");
-                       for (i = 0; integers[i]; i++)
-                               printf("      %"PRIu64"\n", integers[i]);
+                       for (i = 0; i < num_elements; i++)
+                               printf("      %"PRIu64"\n", uint64[i]);
+                       g_variant_unref(gvar_list);
 
                } else if (srci->key == SR_CONF_TIMEBASE) {
                        /* Supported time bases */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, SR_CONF_TIMEBASE,
-                                       (const void **)&rationals, sdi) != SR_OK) {
+                                       &gvar_list, sdi) != SR_OK) {
                                printf("\n");
                                continue;
                        }
                        printf(" - supported time bases:\n");
-                       for (i = 0; rationals[i].p && rationals[i].q; i++)
-                               printf("      %s\n", sr_period_string(
-                                               rationals[i].p * rationals[i].q));
+                       num_elements = g_variant_n_children(gvar_list);
+                       for (i = 0; i < num_elements; i++) {
+                               gvar = g_variant_get_child_value(gvar_list, i);
+                               g_variant_get(gvar, "(tt)", &p, &q);
+                               s = sr_period_string(p * q);
+                               printf("      %s\n", s);
+                               g_free(s);
+                       }
+                       g_variant_unref(gvar_list);
 
                } else if (srci->key == SR_CONF_TRIGGER_SOURCE) {
                        /* Supported trigger sources */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, SR_CONF_TRIGGER_SOURCE,
-                                       (const void **)&stropts, sdi) != SR_OK) {
+                                       &gvar, sdi) != SR_OK) {
                                printf("\n");
                                continue;
                        }
                        printf(" - supported trigger sources:\n");
-                       for (i = 0; stropts[i]; i++)
+                       stropts = g_variant_get_strv(gvar, &num_elements);
+                       for (i = 0; i < num_elements; i++)
                                printf("      %s\n", stropts[i]);
+                       g_variant_unref(gvar);
 
                } else if (srci->key == SR_CONF_FILTER) {
                        /* Supported filters */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, SR_CONF_FILTER,
-                                       (const void **)&stropts, sdi) != SR_OK) {
+                                       &gvar, sdi) != SR_OK) {
                                printf("\n");
                                continue;
                        }
                        printf(" - supported filter targets:\n");
-                       for (i = 0; stropts[i]; i++)
+                       stropts = g_variant_get_strv(gvar, &num_elements);
+                       for (i = 0; i < num_elements; i++)
                                printf("      %s\n", stropts[i]);
+                       g_variant_unref(gvar);
 
                } else if (srci->key == SR_CONF_VDIV) {
                        /* Supported volts/div values */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, SR_CONF_VDIV,
-                                       (const void **)&rationals, sdi) != SR_OK) {
+                                       &gvar_list, sdi) != SR_OK) {
                                printf("\n");
                                continue;
                        }
                        printf(" - supported volts/div:\n");
-                       for (i = 0; rationals[i].p && rationals[i].q; i++)
-                               printf("      %s\n", sr_voltage_string( &rationals[i]));
+                       num_elements = g_variant_n_children(gvar_list);
+                       for (i = 0; i < num_elements; i++) {
+                               gvar = g_variant_get_child_value(gvar_list, i);
+                               g_variant_get(gvar, "(tt)", &p, &q);
+                               s = sr_voltage_string(p, q);
+                               printf("      %s\n", s);
+                               g_free(s);
+                       }
+                       g_variant_unref(gvar_list);
 
                } else if (srci->key == SR_CONF_COUPLING) {
                        /* Supported coupling settings */
                        printf("    %s", srci->id);
                        if (sr_config_list(sdi->driver, SR_CONF_COUPLING,
-                                       (const void **)&stropts, sdi) != SR_OK) {
+                                       &gvar, sdi) != SR_OK) {
                                printf("\n");
                                continue;
                        }
                        printf(" - supported coupling options:\n");
-                       for (i = 0; stropts[i]; i++)
+                       stropts = g_variant_get_strv(gvar, &num_elements);
+                       for (i = 0; i < num_elements; i++)
                                printf("      %s\n", stropts[i]);
-
+                       g_variant_unref(gvar);
+
+               } else if (srci->key == SR_CONF_DATALOG) {
+                       /* TODO test */
+                       /* Turning on/off internal data logging. */
+                       printf("    %s\t(on/off", srci->id);
+                       if (sr_config_get(sdi->driver, SR_CONF_DATALOG,
+                                       &gvar, sdi) == SR_OK) {
+                               tmp_bool = g_variant_get_boolean(gvar);
+                               printf(", currently %s", tmp_bool ? "on" : "off");
+                               g_variant_unref(gvar);
+                       }
+                       printf(")\n");
                } else {
                        /* Everything else */
                        printf("    %s\n", srci->id);
                }
        }
+       g_variant_unref(gvar_opts);
+
+       sr_session_destroy();
 
 }
 
+#ifdef HAVE_SRD
 static void show_pd_detail(void)
 {
        GSList *l;
        struct srd_decoder *dec;
-       char **pdtokens, **pdtok, **ann, *doc;
+       struct srd_decoder_option *o;
+       char **pdtokens, **pdtok, *optsep, **ann, *val, *doc;
        struct srd_probe *p;
 
        pdtokens = g_strsplit(opt_pds, ",", -1);
        for (pdtok = pdtokens; *pdtok; pdtok++) {
+               /* Strip options. */
+               if ((optsep = strchr(*pdtok, ':')))
+                       *optsep = '\0';
                if (!(dec = srd_decoder_get_by_id(*pdtok))) {
                        g_critical("Protocol decoder %s not found.", *pdtok);
                        return;
@@ -515,7 +584,6 @@ static void show_pd_detail(void)
                } else {
                        printf("None.\n");
                }
-               /* TODO: Print supported decoder options. */
                printf("Required probes:\n");
                if (dec->probes) {
                        for (l = dec->probes; l; l = l->next) {
@@ -536,6 +604,15 @@ static void show_pd_detail(void)
                } else {
                        printf("None.\n");
                }
+               if (dec->options) {
+                       printf("Options:\n");
+                       for (l = dec->options; l; l = l->next) {
+                               o = l->data;
+                               val = g_variant_print(o->def, FALSE);
+                               printf("- %s: %s (default %s)\n", o->id, o->desc, val);
+                               g_free(val);
+                       }
+               }
                if ((doc = srd_decoder_doc_get(dec))) {
                        printf("Documentation:\n%s\n",
                               doc[0] == '\n' ? doc + 1 : doc);
@@ -545,6 +622,7 @@ static void show_pd_detail(void)
 
        g_strfreev(pdtokens);
 }
+#endif
 
 static GArray *get_enabled_logic_probes(const struct sr_dev_inst *sdi)
 {
@@ -578,11 +656,12 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
        static int unitsize = 0;
        static int triggered = 0;
        static FILE *outfile = NULL;
+       GSList *l;
+       GString *out;
+       GVariant *gvar;
        int sample_size, ret;
-       uint64_t *samplerate, output_len, filter_out_len;
+       uint64_t samplerate, output_len, filter_out_len;
        uint8_t *output_buf, *filter_out;
-       GString *out;
-       GSList *l;
 
        /* If the first packet to come in isn't a header, don't even try. */
        if (packet->type != SR_DF_HEADER && o == NULL)
@@ -628,55 +707,19 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
                /* How many bytes we need to store the packed samples. */
                unitsize = (logic_probelist->len + 7) / 8;
 
+#ifdef HAVE_SRD
                if (opt_pds && logic_probelist->len) {
                        if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
-                                       (const void **)&samplerate, sdi) != SR_OK) {
+                                       &gvar, sdi) != SR_OK) {
                                g_critical("Unable to initialize protocol "
                                                "decoders: no samplerate found.");
                                break;
                        }
-                       srd_session_start(logic_probelist->len, unitsize,
-                                       *samplerate);
+                       samplerate = g_variant_get_uint64(gvar);
+                       g_variant_unref(gvar);
+                       srd_session_start(logic_probelist->len, unitsize, samplerate);
                }
-               break;
-
-       case SR_DF_END:
-               g_debug("cli: Received SR_DF_END");
-               if (!o) {
-                       g_debug("cli: double end!");
-                       break;
-               }
-               if (o->format->event) {
-                       o->format->event(o, SR_DF_END, &output_buf, &output_len);
-                       if (output_buf) {
-                               if (outfile)
-                                       fwrite(output_buf, 1, output_len, outfile);
-                               g_free(output_buf);
-                               output_len = 0;
-                       }
-               }
-               if (limit_samples && received_samples < limit_samples)
-                       g_warning("Device only sent %" PRIu64 " samples.",
-                              received_samples);
-               if (opt_continuous)
-                       g_warning("Device stopped after %" PRIu64 " samples.",
-                              received_samples);
-
-               if (outfile && outfile != stdout)
-                       fclose(outfile);
-
-               if (opt_output_file && default_output_format) {
-                       if (sr_session_save(opt_output_file, sdi, savebuf->data,
-                                       unitsize, savebuf->len / unitsize) != SR_OK)
-                               g_critical("Failed to save session.");
-                       g_byte_array_free(savebuf, FALSE);
-               }
-
-               g_array_free(logic_probelist, TRUE);
-               if (o->format->cleanup)
-                       o->format->cleanup(o);
-               g_free(o);
-               o = NULL;
+#endif
                break;
 
        case SR_DF_META:
@@ -686,8 +729,12 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
                        src = l->data;
                        switch (src->key) {
                        case SR_CONF_SAMPLERATE:
-                               samplerate = (uint64_t *)src->value;
-                               g_debug("cli: got samplerate %"PRIu64, *samplerate);
+                               samplerate = g_variant_get_uint64(src->data);
+                               g_debug("cli: got samplerate %"PRIu64" Hz", samplerate);
+                               break;
+                       case SR_CONF_SAMPLE_INTERVAL:
+                               samplerate = g_variant_get_uint64(src->data);
+                               g_debug("cli: got sample interval %"PRIu64" ms", samplerate);
                                break;
                        default:
                                /* Unknown metadata is not an error. */
@@ -738,15 +785,17 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
                        g_byte_array_append(savebuf, filter_out, filter_out_len);
                } else {
                        if (opt_pds) {
+#ifdef HAVE_SRD
                                if (srd_session_send(received_samples, (uint8_t*)filter_out,
                                                filter_out_len) != SRD_OK)
                                        sr_session_stop();
+#endif
                        } else {
                                output_len = 0;
                                if (o->format->data && packet->type == o->format->df_type)
                                        o->format->data(o, filter_out, filter_out_len,
                                                        &output_buf, &output_len);
-                               if (output_buf) {
+                               if (output_len) {
                                        fwrite(output_buf, 1, output_len, outfile);
                                        fflush(outfile);
                                        g_free(output_buf);
@@ -819,6 +868,130 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
                }
        }
 
+       /* SR_DF_END needs to be handled after the output module's recv()
+        * is called, so it can properly clean up that module etc. */
+       if (packet->type == SR_DF_END) {
+               g_debug("cli: Received SR_DF_END");
+
+               if (o->format->event) {
+                       o->format->event(o, SR_DF_END, &output_buf, &output_len);
+                       if (output_buf) {
+                               if (outfile)
+                                       fwrite(output_buf, 1, output_len, outfile);
+                               g_free(output_buf);
+                               output_len = 0;
+                       }
+               }
+
+               if (limit_samples && received_samples < limit_samples)
+                       g_warning("Device only sent %" PRIu64 " samples.",
+                              received_samples);
+
+               if (opt_continuous)
+                       g_warning("Device stopped after %" PRIu64 " samples.",
+                              received_samples);
+
+               g_array_free(logic_probelist, TRUE);
+
+               if (o->format->cleanup)
+                       o->format->cleanup(o);
+               g_free(o);
+               o = NULL;
+
+               if (outfile && outfile != stdout)
+                       fclose(outfile);
+
+               if (opt_output_file && default_output_format) {
+                       if (sr_session_save(opt_output_file, sdi, savebuf->data,
+                                       unitsize, savebuf->len / unitsize) != SR_OK)
+                               g_critical("Failed to save session.");
+                       g_byte_array_free(savebuf, FALSE);
+               }
+       }
+
+}
+
+#ifdef HAVE_SRD
+static int opts_to_gvar(struct srd_decoder *dec, GHashTable *hash,
+               GHashTable **options)
+{
+       struct srd_decoder_option *o;
+       GSList *optl;
+       GVariant *gvar;
+       gint64 val_int;
+       int ret;
+       char *val_str, *conv;
+
+       ret = TRUE;
+       *options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
+                       (GDestroyNotify)g_variant_unref);
+
+       for (optl = dec->options; optl; optl = optl->next) {
+               o = optl->data;
+               if (!(val_str = g_hash_table_lookup(hash, o->id)))
+                       /* Not specified. */
+                       continue;
+               if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_STRING)) {
+                       gvar = g_variant_new_string(val_str);
+               } else if (g_variant_is_of_type(o->def, G_VARIANT_TYPE_INT64)) {
+                       val_int = strtoll(val_str, &conv, 10);
+                       if (!conv || conv == val_str) {
+                               g_critical("Protocol decoder '%s' option '%s' "
+                                               "requires a number.", dec->name, o->id);
+                               ret = FALSE;
+                               break;
+                       }
+                       gvar = g_variant_new_int64(val_int);
+               } else {
+                       g_critical("Unsupported type for option '%s' (%s)",
+                                       o->id, g_variant_get_type_string(o->def));
+                       ret = FALSE;
+                       break;
+               }
+               g_variant_ref_sink(gvar);
+               g_hash_table_insert(*options, g_strdup(o->id), gvar);
+               g_hash_table_remove(hash, o->id);
+       }
+
+       return ret;
+}
+
+static int probes_to_gvar(struct srd_decoder *dec, GHashTable *hash,
+               GHashTable **probes)
+{
+       struct srd_probe *p;
+       GSList *all_probes, *l;
+       GVariant *gvar;
+       gint32 val_int;
+       int ret;
+       char *val_str, *conv;
+
+       ret = TRUE;
+       *probes = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
+                       (GDestroyNotify)g_variant_unref);
+
+       all_probes = g_slist_copy(dec->probes);
+       all_probes = g_slist_concat(all_probes, dec->opt_probes);
+       for (l = all_probes; l; l = l->next) {
+               p = l->data;
+               if (!(val_str = g_hash_table_lookup(hash, p->id)))
+                       /* Not specified. */
+                       continue;
+               val_int = strtoll(val_str, &conv, 10);
+               if (!conv || conv == val_str) {
+                       g_critical("Protocol decoder '%s' probes '%s' "
+                                       "is not a number.", dec->name, p->id);
+                       ret = FALSE;
+                       break;
+               }
+               gvar = g_variant_new_int32(val_int);
+               g_variant_ref_sink(gvar);
+               g_hash_table_insert(*probes, g_strdup(p->id), gvar);
+               g_hash_table_remove(hash, p->id);
+       }
+       g_slist_free(all_probes);
+
+       return ret;
 }
 
 /* Register the given PDs for this session.
@@ -828,7 +1001,9 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
  */
 static int register_pds(struct sr_dev *dev, const char *pdstring)
 {
-       GHashTable *pd_opthash;
+       struct srd_decoder *dec;
+       GHashTable *pd_opthash, *options, *probes;
+       GList *leftover, *l;
        struct srd_decoder_inst *di;
        int ret;
        char **pdtokens, **pdtok, *pd_name;
@@ -839,12 +1014,12 @@ static int register_pds(struct sr_dev *dev, const char *pdstring)
        pd_ann_visible = g_hash_table_new_full(g_str_hash, g_int_equal,
                        g_free, NULL);
        pd_name = NULL;
-       pd_opthash = NULL;
+       pd_opthash = options = probes = NULL;
        pdtokens = g_strsplit(pdstring, ",", 0);
        for (pdtok = pdtokens; *pdtok; pdtok++) {
                if (!(pd_opthash = parse_generic_arg(*pdtok, TRUE))) {
                        g_critical("Invalid protocol decoder option '%s'.", *pdtok);
-                       goto err_out;
+                       break;
                }
 
                pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key"));
@@ -852,12 +1027,31 @@ static int register_pds(struct sr_dev *dev, const char *pdstring)
                if (srd_decoder_load(pd_name) != SRD_OK) {
                        g_critical("Failed to load protocol decoder %s.", pd_name);
                        ret = 1;
-                       goto err_out;
+                       break;
+               }
+               dec = srd_decoder_get_by_id(pd_name);
+
+               /* Convert decoder option and probe values to GVariant. */
+               if (!opts_to_gvar(dec, pd_opthash, &options)) {
+                       ret = 1;
+                       break;
+               }
+               if (!probes_to_gvar(dec, pd_opthash, &probes)) {
+                       ret = 1;
+                       break;
+               }
+               if (g_hash_table_size(pd_opthash) > 0) {
+                       leftover = g_hash_table_get_keys(pd_opthash);
+                       for (l = leftover; l; l = l->next)
+                               g_critical("Unknown option or probe '%s'", (char *)l->data);
+                       g_list_free(leftover);
+                       break;
                }
-               if (!(di = srd_inst_new(pd_name, pd_opthash))) {
+
+               if (!(di = srd_inst_new(pd_name, options))) {
                        g_critical("Failed to instantiate protocol decoder %s.", pd_name);
                        ret = 1;
-                       goto err_out;
+                       break;
                }
 
                /* If no annotation list was specified, add them all in now.
@@ -868,22 +1062,20 @@ static int register_pds(struct sr_dev *dev, const char *pdstring)
                        g_hash_table_insert(pd_ann_visible,
                                            g_strdup(di->inst_id), NULL);
 
-               /* Any keys left in the options hash are probes, where the key
-                * is the probe name as specified in the decoder class, and the
-                * value is the probe number i.e. the order in which the PD's
-                * incoming samples are arranged. */
-               if (srd_inst_probe_set_all(di, pd_opthash) != SRD_OK) {
+               /* Remap the probes if needed. */
+               if (srd_inst_probe_set_all(di, probes) != SRD_OK) {
                        ret = 1;
-                       goto err_out;
+                       break;
                }
-               g_hash_table_destroy(pd_opthash);
-               pd_opthash = NULL;
        }
 
-err_out:
        g_strfreev(pdtokens);
        if (pd_opthash)
                g_hash_table_destroy(pd_opthash);
+       if (options)
+               g_hash_table_destroy(options);
+       if (probes)
+               g_hash_table_destroy(probes);
        if (pd_name)
                g_free(pd_name);
 
@@ -993,6 +1185,38 @@ int setup_pd_annotations(void)
        return 0;
 }
 
+void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
+{
+       int i;
+       char **annotations;
+       gpointer ann_format;
+
+       /* 'cb_data' is not used in this specific callback. */
+       (void)cb_data;
+
+       if (!pd_ann_visible)
+               return;
+
+       if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->inst_id,
+                       NULL, &ann_format))
+               /* Not in the list of PDs whose annotations we're showing. */
+               return;
+
+       if (pdata->ann_format != GPOINTER_TO_INT(ann_format))
+               /* We don't want this particular format from the PD. */
+               return;
+
+       annotations = pdata->data;
+       if (opt_loglevel > SR_LOG_WARN)
+               printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
+       printf("%s: ", pdata->pdo->proto_id);
+       for (i = 0; annotations[i]; i++)
+               printf("\"%s\" ", annotations[i]);
+       printf("\n");
+       fflush(stdout);
+}
+#endif
+
 int setup_output_format(void)
 {
        GHashTable *fmtargs;
@@ -1040,37 +1264,6 @@ int setup_output_format(void)
        return 0;
 }
 
-void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
-{
-       int i;
-       char **annotations;
-       gpointer ann_format;
-
-       /* 'cb_data' is not used in this specific callback. */
-       (void)cb_data;
-
-       if (!pd_ann_visible)
-               return;
-
-       if (!g_hash_table_lookup_extended(pd_ann_visible, pdata->pdo->di->inst_id,
-                       NULL, &ann_format))
-               /* Not in the list of PDs whose annotations we're showing. */
-               return;
-
-       if (pdata->ann_format != GPOINTER_TO_INT(ann_format))
-               /* We don't want this particular format from the PD. */
-               return;
-
-       annotations = pdata->data;
-       if (opt_loglevel > SR_LOG_WARN)
-               printf("%"PRIu64"-%"PRIu64" ", pdata->start_sample, pdata->end_sample);
-       printf("%s: ", pdata->pdo->proto_id);
-       for (i = 0; annotations[i]; i++)
-               printf("\"%s\" ", annotations[i]);
-       printf("\n");
-       fflush(stdout);
-}
-
 static int select_probes(struct sr_dev_inst *sdi)
 {
        struct sr_probe *probe;
@@ -1236,11 +1429,10 @@ static int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
        GHashTableIter iter;
        gpointer key, value;
        int ret;
-       float tmp_float;
-       uint64_t tmp_u64;
-       struct sr_rational tmp_rat;
+       double tmp_double;
+       uint64_t tmp_u64, p, q;
        gboolean tmp_bool;
-       void *val;
+       GVariant *val, *rational[2];
 
        g_hash_table_iter_init(&iter, args);
        while (g_hash_table_iter_next(&iter, &key, &value)) {
@@ -1260,31 +1452,35 @@ static int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
                        ret = sr_parse_sizestring(value, &tmp_u64);
                        if (ret != SR_OK)
                                break;
-                       val = &tmp_u64;
+                       val = g_variant_new_uint64(tmp_u64);
                        break;
                case SR_T_CHAR:
-                       val = value;
+                       val = g_variant_new_string(value);
                        break;
                case SR_T_BOOL:
                        if (!value)
                                tmp_bool = TRUE;
                        else
                                tmp_bool = sr_parse_boolstring(value);
-                       val = &tmp_bool;
+                       val = g_variant_new_boolean(tmp_bool);
                        break;
                case SR_T_FLOAT:
-                       tmp_float = strtof(value, NULL);
-                       val = &tmp_float;
+                       tmp_double = strtof(value, NULL);
+                       val = g_variant_new_double(tmp_double);
                        break;
                case SR_T_RATIONAL_PERIOD:
-                       if ((ret = sr_parse_period(value, &tmp_rat)) != SR_OK)
+                       if ((ret = sr_parse_period(value, &p, &q)) != SR_OK)
                                break;
-                       val = &tmp_rat;
+                       rational[0] = g_variant_new_uint64(p);
+                       rational[1] = g_variant_new_uint64(q);
+                       val = g_variant_new_tuple(rational, 2);
                        break;
                case SR_T_RATIONAL_VOLT:
-                       if ((ret = sr_parse_voltage(value, &tmp_rat)) != SR_OK)
+                       if ((ret = sr_parse_voltage(value, &p, &q)) != SR_OK)
                                break;
-                       val = &tmp_rat;
+                       rational[0] = g_variant_new_uint64(p);
+                       rational[1] = g_variant_new_uint64(q);
+                       val = g_variant_new_tuple(rational, 2);
                        break;
                default:
                        ret = SR_ERR;
@@ -1300,47 +1496,75 @@ static int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
        return SR_OK;
 }
 
+static void set_options(void)
+{
+       struct sr_dev_inst *sdi;
+       GSList *devices;
+       GHashTable *devargs;
+
+       if (!opt_dev) {
+               g_critical("No setting specified.");
+               return;
+       }
+
+       if (!(devargs = parse_generic_arg(opt_dev, FALSE)))
+               return;
+
+       if (!(devices = device_scan())) {
+               g_critical("No devices found.");
+               return;
+       }
+       sdi = devices->data;
+
+       sr_session_new();
+       if (sr_session_dev_add(sdi) != SR_OK) {
+               g_critical("Failed to use device.");
+               return;
+       }
+
+       set_dev_options(sdi, devargs);
+
+       sr_session_destroy();
+       g_slist_free(devices);
+       g_hash_table_destroy(devargs);
+
+}
+
 static int set_limit_time(const struct sr_dev_inst *sdi)
 {
+       GVariant *gvar;
        uint64_t time_msec;
-       uint64_t *samplerate;
+       uint64_t samplerate;
 
-       time_msec = sr_parse_timestring(opt_time);
-       if (time_msec == 0) {
+       if (!(time_msec = sr_parse_timestring(opt_time))) {
                g_critical("Invalid time '%s'", opt_time);
-               sr_session_destroy();
                return SR_ERR;
        }
 
        if (sr_dev_has_option(sdi, SR_CONF_LIMIT_MSEC)) {
-               if (sr_config_set(sdi, SR_CONF_LIMIT_MSEC, &time_msec) != SR_OK) {
+               gvar = g_variant_new_uint64(time_msec);
+               if (sr_config_set(sdi, SR_CONF_LIMIT_MSEC, gvar) != SR_OK) {
                        g_critical("Failed to configure time limit.");
-                       sr_session_destroy();
                        return SR_ERR;
                }
-       }
-       else {
-               /* time limit set, but device doesn't support this...
-                * convert to samples based on the samplerate.
-                */
-               limit_samples = 0;
-               if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) {
-                       sr_config_get(sdi->driver, SR_CONF_SAMPLERATE,
-                                       (const void **)&samplerate, sdi);
-                       limit_samples = (*samplerate) * time_msec / (uint64_t)1000;
-               }
+       } else if (sr_dev_has_option(sdi, SR_CONF_SAMPLERATE)) {
+               /* Convert to samples based on the samplerate.  */
+               sr_config_get(sdi->driver, SR_CONF_SAMPLERATE, &gvar, sdi);
+               samplerate = g_variant_get_uint64(gvar);
+               g_variant_unref(gvar);
+               limit_samples = (samplerate) * time_msec / (uint64_t)1000;
                if (limit_samples == 0) {
                        g_critical("Not enough time at this samplerate.");
-                       sr_session_destroy();
                        return SR_ERR;
                }
-
-               if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES,
-                                       &limit_samples) != SR_OK) {
+               gvar = g_variant_new_uint64(limit_samples);
+               if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) {
                        g_critical("Failed to configure time-based sample limit.");
-                       sr_session_destroy();
                        return SR_ERR;
                }
+       } else {
+               g_critical("This device does not support time limits.");
+               return SR_ERR;
        }
 
        return SR_OK;
@@ -1350,6 +1574,7 @@ static void run_session(void)
 {
        GSList *devices;
        GHashTable *devargs;
+       GVariant *gvar;
        struct sr_dev_inst *sdi;
        int max_probes, i;
        char **triggerlist;
@@ -1419,9 +1644,13 @@ static void run_session(void)
        }
 
        if (opt_samples) {
-               if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)
-                               || (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES,
-                                               &limit_samples) != SR_OK)) {
+               if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK)) {
+                       g_critical("Invalid sample limit '%s'.", opt_samples);
+                       sr_session_destroy();
+                       return;
+               }
+               gvar = g_variant_new_uint64(limit_samples);
+               if (sr_config_set(sdi, SR_CONF_LIMIT_SAMPLES, gvar) != SR_OK) {
                        g_critical("Failed to configure sample limit.");
                        sr_session_destroy();
                        return;
@@ -1429,9 +1658,13 @@ static void run_session(void)
        }
 
        if (opt_frames) {
-               if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)
-                               || (sr_config_set(sdi, SR_CONF_LIMIT_FRAMES,
-                                               &limit_frames) != SR_OK)) {
+               if ((sr_parse_sizestring(opt_frames, &limit_frames) != SR_OK)) {
+                       g_critical("Invalid sample limit '%s'.", opt_samples);
+                       sr_session_destroy();
+                       return;
+               }
+               gvar = g_variant_new_uint64(limit_frames);
+               if (sr_config_set(sdi, SR_CONF_LIMIT_FRAMES, gvar) != SR_OK) {
                        g_critical("Failed to configure frame limit.");
                        sr_session_destroy();
                        return;
@@ -1495,11 +1728,12 @@ int main(int argc, char **argv)
        if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
                goto done;
 
-       /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
-       if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
+       if (sr_init(&sr_ctx) != SR_OK)
                goto done;
 
-       if (sr_init(&sr_ctx) != SR_OK)
+#ifdef HAVE_SRD
+       /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
+       if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
                goto done;
 
        if (opt_pds) {
@@ -1515,6 +1749,7 @@ int main(int argc, char **argv)
                if (setup_pd_annotations() != 0)
                        goto done;
        }
+#endif
 
        if (setup_output_format() != 0)
                goto done;
@@ -1523,19 +1758,25 @@ int main(int argc, char **argv)
                show_version();
        else if (opt_list_devs)
                show_dev_list();
+#ifdef HAVE_SRD
        else if (opt_pds && opt_show)
                show_pd_detail();
+#endif
        else if (opt_show)
                show_dev_detail();
        else if (opt_input_file)
                load_input_file();
+       else if (opt_set)
+               set_options();
        else if (opt_samples || opt_time || opt_frames || opt_continuous)
                run_session();
        else
                printf("%s", g_option_context_get_help(context, TRUE, NULL));
 
+#ifdef HAVE_SRD
        if (opt_pds)
                srd_exit();
+#endif
 
        ret = 0;