]> sigrok.org Git - sigrok-cli.git/blobdiff - sigrok-cli.c
make libsigrokdecode optional
[sigrok-cli.git] / sigrok-cli.c
index a6db4f5ddc3cba15e47d933dd2964aa10c073497..084e9d29ea422d3943f3e94cada8d1cfab869813 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}
 };
 
@@ -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)
@@ -303,7 +319,7 @@ static void show_dev_detail(void)
        GSList *devices;
        uint64_t *integers;
        const int *hwopts, *hwcaps;
-       int cap, num_devices, n, i;
+       int cap, num_devices, *tmp_bool, i;
        char *s, *title;
        const char *charopts, **stropts;
 
@@ -322,6 +338,14 @@ static void show_dev_detail(void)
        sdi = devices->data;
        print_dev_line(sdi);
 
+       /* 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_TRIGGER_TYPE, (const void **)&charopts,
                        sdi) == SR_OK && charopts) {
                printf("Supported triggers: ");
@@ -472,14 +496,25 @@ static void show_dev_detail(void)
                        for (i = 0; stropts[i]; i++)
                                printf("      %s\n", stropts[i]);
 
+               } else if (srci->key == SR_CONF_DATALOG) {
+                       /* Turning on/off internal data logging. */
+                       printf("    %s\t(on/off", srci->id);
+                       if (sr_config_get(sdi->driver, SR_CONF_DATALOG,
+                                               (const void **)&tmp_bool, sdi) == SR_OK) {
+                               printf(", currently %s", *tmp_bool ? "on" : "off");
+                       }
+                       printf(")\n");
                } else {
                        /* Everything else */
                        printf("    %s\n", srci->id);
                }
        }
 
+       sr_session_destroy();
+
 }
 
+#ifdef HAVE_SRD
 static void show_pd_detail(void)
 {
        GSList *l;
@@ -535,6 +570,7 @@ static void show_pd_detail(void)
 
        g_strfreev(pdtokens);
 }
+#endif
 
 static GArray *get_enabled_logic_probes(const struct sr_dev_inst *sdi)
 {
@@ -618,6 +654,7 @@ 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) {
@@ -628,6 +665,7 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
                        srd_session_start(logic_probelist->len, unitsize,
                                        *samplerate);
                }
+#endif
                break;
 
        case SR_DF_META:
@@ -689,9 +727,11 @@ 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)
@@ -813,6 +853,7 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
 
 }
 
+#ifdef HAVE_SRD
 /* Register the given PDs for this session.
  * Accepts a string of the form: "spi:sck=3:sdata=4,spi:sck=3:sdata=5"
  * That will instantiate two SPI decoders on the clock but different data
@@ -985,6 +1026,38 @@ 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;
@@ -1032,37 +1105,6 @@ 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;
@@ -1292,6 +1334,40 @@ 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)
 {
        uint64_t time_msec;
@@ -1487,11 +1563,12 @@ 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) {
@@ -1507,6 +1584,7 @@ int main(int argc, char **argv)
                if (setup_pd_annotations() != 0)
                        goto done;
        }
+#endif
 
        if (setup_output_format() != 0)
                goto done;
@@ -1515,19 +1593,25 @@ 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;