]> sigrok.org Git - sigrok-cli.git/blobdiff - sigrok-cli.c
Corrected a comment typo
[sigrok-cli.git] / sigrok-cli.c
index 1b967814508ed76d906a9474faecd75e84df9ae1..bb9305f6d521061dde7dac0966bab78735355e0c 100644 (file)
@@ -36,6 +36,8 @@
 
 #define DEFAULT_OUTPUT_FORMAT "bits:width=64"
 
+static struct sr_context *sr_ctx = NULL;
+
 static uint64_t limit_samples = 0;
 static uint64_t limit_frames = 0;
 static struct sr_output_format *output_format = NULL;
@@ -162,7 +164,7 @@ static GSList *device_scan(void)
                        return NULL;
                }
                g_free(drvname);
-               if (sr_driver_init(driver) != SR_OK) {
+               if (sr_driver_init(sr_ctx, driver) != SR_OK) {
                        g_critical("Failed to initialize driver.");
                        return NULL;
                }
@@ -178,7 +180,7 @@ static GSList *device_scan(void)
                drivers = sr_driver_list();
                for (i = 0; drivers[i]; i++) {
                        driver = drivers[i];
-                       if (sr_driver_init(driver) != SR_OK) {
+                       if (sr_driver_init(sr_ctx, driver) != SR_OK) {
                                g_critical("Failed to initialize driver.");
                                return NULL;
                        }
@@ -194,7 +196,7 @@ static GSList *device_scan(void)
 
 static void show_version(void)
 {
-       GSList *l;
+       const GSList *l;
        struct sr_dev_driver **drivers;
        struct sr_input_format **inputs;
        struct sr_output_format **outputs;
@@ -244,6 +246,8 @@ static void show_version(void)
 
 static void print_dev_line(const struct sr_dev_inst *sdi)
 {
+       struct sr_probe *probe;
+       GSList *l;
 
        if (sdi->vendor && sdi->vendor[0])
                printf("%s ", sdi->vendor);
@@ -251,8 +255,18 @@ static void print_dev_line(const struct sr_dev_inst *sdi)
                printf("%s ", sdi->model);
        if (sdi->version && sdi->version[0])
                printf("%s ", sdi->version);
-       if (sdi->probes)
-               printf("with %d probes", g_slist_length(sdi->probes));
+       if (sdi->probes) {
+               if (g_slist_length(sdi->probes) == 1) {
+                       probe = sdi->probes->data;
+                       printf("with 1 probe: %s", probe->name);
+               } else {
+                       printf("with %d probes:", g_slist_length(sdi->probes));
+                       for (l = sdi->probes; l; l = l->next) {
+                               probe = l->data;
+                               printf(" %s", probe->name);
+                       }
+               }
+       }
        printf("\n");
 }
 
@@ -426,7 +440,7 @@ static void show_dev_detail(void)
                                printf("      %s\n", stropts[i]);
 
                } else if (hwo->hwcap == SR_HWCAP_FILTER) {
-                       /* Supported trigger sources */
+                       /* Supported filters */
                        printf("    %s", hwo->shortname);
                        if (sr_info_get(sdi->driver, SR_DI_FILTERS,
                                        (const void **)&stropts, sdi) != SR_OK) {
@@ -526,25 +540,22 @@ static void show_pd_detail(void)
 }
 
 static void datafeed_in(const struct sr_dev_inst *sdi,
-               struct sr_datafeed_packet *packet)
+               const struct sr_datafeed_packet *packet)
 {
        static struct sr_output *o = NULL;
        static int logic_probelist[SR_MAX_NUM_PROBES] = { -1 };
-       static struct sr_probe *analog_probelist[SR_MAX_NUM_PROBES];
        static uint64_t received_samples = 0;
        static int unitsize = 0;
        static int triggered = 0;
        static FILE *outfile = NULL;
-       static int num_analog_probes = 0;
        struct sr_probe *probe;
-       struct sr_datafeed_logic *logic;
-       struct sr_datafeed_meta_logic *meta_logic;
-       struct sr_datafeed_analog *analog;
-       struct sr_datafeed_meta_analog *meta_analog;
-       static int num_enabled_analog_probes = 0;
+       const struct sr_datafeed_logic *logic;
+       const struct sr_datafeed_meta_logic *meta_logic;
+       const struct sr_datafeed_analog *analog;
        int num_enabled_probes, sample_size, ret, i;
        uint64_t output_len, filter_out_len;
        uint8_t *output_buf, *filter_out;
+       GString *out;
 
        /* If the first packet to come in isn't a header, don't even try. */
        if (packet->type != SR_DF_HEADER && o == NULL)
@@ -593,6 +604,9 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
                               received_samples);
                if (outfile && outfile != stdout)
                        fclose(outfile);
+
+               if (o->format->cleanup)
+                       o->format->cleanup(o);
                g_free(o);
                o = NULL;
                break;
@@ -701,14 +715,6 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
 
        case SR_DF_META_ANALOG:
                g_message("cli: Received SR_DF_META_ANALOG");
-               meta_analog = packet->payload;
-               num_analog_probes = meta_analog->num_probes;
-               num_enabled_analog_probes = 0;
-               for (i = 0; i < num_analog_probes; i++) {
-                       probe = g_slist_nth_data(sdi->probes, i);
-                       if (probe->enabled)
-                               analog_probelist[num_enabled_analog_probes++] = probe;
-               }
 
                outfile = stdout;
                if (opt_output_file) {
@@ -783,6 +789,14 @@ static void datafeed_in(const struct sr_dev_inst *sdi,
                g_message("received unknown packet type %d", packet->type);
        }
 
+       if (o && o->format->recv) {
+               out = o->format->recv(o, sdi, packet);
+               if (out && out->len) {
+                       fwrite(out->str, 1, out->len, outfile);
+                       fflush(outfile);
+               }
+       }
+
 }
 
 /* Register the given PDs for this session.
@@ -797,7 +811,6 @@ static int register_pds(struct sr_dev *dev, const char *pdstring)
        int ret;
        char **pdtokens, **pdtok, *pd_name;
 
-       /* Avoid compiler warnings. */
        (void)dev;
 
        ret = 0;
@@ -1038,31 +1051,23 @@ void show_pd_annotations(struct srd_proto_data *pdata, void *cb_data)
 
 static int select_probes(struct sr_dev_inst *sdi)
 {
-       char **probelist;
-       int max_probes, i;
+       struct sr_probe *probe;
+       GSList *selected_probes, *l;
 
        if (!opt_probes)
                return SR_OK;
 
-       /*
-        * This only works because a device by default initializes
-        * and enables all its probes.
-        */
-       max_probes = g_slist_length(sdi->probes);
-       probelist = parse_probestring(max_probes, opt_probes);
-       if (!probelist) {
+       if (!(selected_probes = parse_probestring(sdi, opt_probes)))
                return SR_ERR;
-       }
 
-       for (i = 0; i < max_probes; i++) {
-               if (probelist[i]) {
-                       sr_dev_probe_name_set(sdi, i, probelist[i]);
-                       g_free(probelist[i]);
-               } else {
-                       sr_dev_probe_enable(sdi, i, FALSE);
-               }
+       for (l = sdi->probes; l; l = l->next) {
+               probe = l->data;
+               if (g_slist_find(selected_probes, probe))
+                       probe->enabled = TRUE;
+               else
+                       probe->enabled = FALSE;
        }
-       g_free(probelist);
+       g_slist_free(selected_probes);
 
        return SR_OK;
 }
@@ -1271,8 +1276,6 @@ static int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
                        g_critical("Failed to set device option '%s'.", (char *)key);
                        return ret;
                }
-               else
-                       break;
        }
 
        return SR_OK;
@@ -1442,7 +1445,6 @@ static void run_session(void)
 static void logger(const gchar *log_domain, GLogLevelFlags log_level,
                   const gchar *message, gpointer cb_data)
 {
-       /* Avoid compiler warnings. */
        (void)log_domain;
        (void)cb_data;
 
@@ -1459,6 +1461,7 @@ static void logger(const gchar *log_domain, GLogLevelFlags log_level,
 
 int main(int argc, char **argv)
 {
+       int ret = 1;
        GOptionContext *context;
        GError *error;
 
@@ -1470,36 +1473,36 @@ int main(int argc, char **argv)
 
        if (!g_option_context_parse(context, &argc, &argv, &error)) {
                g_critical("%s", error->message);
-               return 1;
+               goto done;
        }
 
        /* Set the loglevel (amount of messages to output) for libsigrok. */
        if (sr_log_loglevel_set(opt_loglevel) != SR_OK)
-               return 1;
+               goto done;
 
        /* Set the loglevel (amount of messages to output) for libsigrokdecode. */
        if (srd_log_loglevel_set(opt_loglevel) != SRD_OK)
-               return 1;
+               goto done;
 
-       if (sr_init() != SR_OK)
-               return 1;
+       if (sr_init(&sr_ctx) != SR_OK)
+               goto done;
 
        if (opt_pds) {
                if (srd_init(NULL) != SRD_OK)
-                       return 1;
+                       goto done;
                if (register_pds(NULL, opt_pds) != 0)
-                       return 1;
+                       goto done;
                if (srd_pd_output_callback_add(SRD_OUTPUT_ANN,
                                show_pd_annotations, NULL) != SRD_OK)
-                       return 1;
+                       goto done;
                if (setup_pd_stack() != 0)
-                       return 1;
+                       goto done;
                if (setup_pd_annotations() != 0)
-                       return 1;
+                       goto done;
        }
 
        if (setup_output_format() != 0)
-               return 1;
+               goto done;
 
        if (opt_version)
                show_version();
@@ -1519,8 +1522,13 @@ int main(int argc, char **argv)
        if (opt_pds)
                srd_exit();
 
+       ret = 0;
+
+done:
+       if (sr_ctx)
+               sr_exit(sr_ctx);
+
        g_option_context_free(context);
-       sr_exit();
 
-       return 0;
+       return ret;
 }