]> sigrok.org Git - sigrok-cli.git/blobdiff - session.c
Use a non-recursive automake setup.
[sigrok-cli.git] / session.c
index 65c4c60c51b6a8f5ff8a9f27ccede18189e802c4..4648ed8b9c8481fa1d4113943e41e1290b224a5e 100644 (file)
--- a/session.c
+++ b/session.c
@@ -18,7 +18,6 @@
  */
 
 #include "sigrok-cli.h"
-#include "config.h"
 #include <glib.h>
 #include <glib/gstdio.h>
 #include <string.h>
@@ -26,7 +25,6 @@
 
 static struct sr_output_format *output_format = NULL;
 static int default_output_format = FALSE;
-static char *output_format_param = NULL;
 static uint64_t limit_samples = 0;
 static uint64_t limit_frames = 0;
 
@@ -84,11 +82,10 @@ static int set_limit_time(const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-int setup_output_format(void)
+struct sr_output *setup_output_format(const struct sr_dev_inst *sdi)
 {
        GHashTable *fmtargs;
-       GHashTableIter iter;
-       gpointer key, value;
+       struct sr_output *o;
        struct sr_output_format **outputs;
        int i;
        char *fmtspec;
@@ -110,32 +107,22 @@ int setup_output_format(void)
 
        fmtargs = parse_generic_arg(opt_output_format, TRUE);
        fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key");
-       if (!fmtspec) {
+       if (!fmtspec)
                g_critical("Invalid output format.");
-               return 1;
-       }
        outputs = sr_output_list();
        for (i = 0; outputs[i]; i++) {
                if (strcmp(outputs[i]->id, fmtspec))
                        continue;
                g_hash_table_remove(fmtargs, "sigrok_key");
                output_format = outputs[i];
-               g_hash_table_iter_init(&iter, fmtargs);
-               while (g_hash_table_iter_next(&iter, &key, &value)) {
-                       /* only supporting one parameter per output module
-                        * for now, and only its value */
-                       output_format_param = g_strdup(value);
-                       break;
-               }
                break;
        }
-       if (!output_format) {
-               g_critical("Invalid output format %s.", opt_output_format);
-               return 1;
-       }
+       if (!output_format)
+               g_critical("Invalid output format '%s'.", opt_output_format);
+       o = sr_output_new(output_format, fmtargs, sdi);
        g_hash_table_destroy(fmtargs);
 
-       return 0;
+       return o;
 }
 
 void datafeed_in(const struct sr_dev_inst *sdi,
@@ -145,7 +132,7 @@ void datafeed_in(const struct sr_dev_inst *sdi,
        const struct sr_datafeed_logic *logic;
        const struct sr_datafeed_analog *analog;
        struct sr_config *src;
-       struct sr_probe *probe;
+       struct sr_channel *ch;
        static struct sr_output *o = NULL;
        static uint64_t rcvd_samples_logic = 0;
        static uint64_t rcvd_samples_analog = 0;
@@ -154,11 +141,11 @@ void datafeed_in(const struct sr_dev_inst *sdi,
        static FILE *outfile = NULL;
        GSList *l;
        GString *out;
+       GVariant *gvar;
        uint64_t end_sample;
-       uint64_t output_len, input_len;
-       uint8_t *output_buf;
+       uint64_t input_len;
        int i;
-       char **probes;
+       char **channels;
 
        (void) cb_data;
 
@@ -168,21 +155,8 @@ void datafeed_in(const struct sr_dev_inst *sdi,
 
        switch (packet->type) {
        case SR_DF_HEADER:
-               g_debug("cli: Received SR_DF_HEADER");
-               /* Initialize the output module. */
-               if (!(o = g_try_malloc(sizeof(struct sr_output)))) {
-                       g_critical("Output module malloc failed.");
-                       exit(1);
-               }
-               o->format = output_format;
-               o->sdi = (struct sr_dev_inst *)sdi;
-               o->param = output_format_param;
-               if (o->format->init) {
-                       if (o->format->init(o) != SR_OK) {
-                               g_critical("Output format initialization failed.");
-                               exit(1);
-                       }
-               }
+               g_debug("cli: Received SR_DF_HEADER.");
+               o = setup_output_format(sdi);
 
                /* Prepare non-stdout output. */
                outfile = stdout;
@@ -197,13 +171,15 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                }
                rcvd_samples_logic = rcvd_samples_analog = 0;
 
+               if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
+                               &gvar) == SR_OK) {
+                       samplerate = g_variant_get_uint64(gvar);
+                       g_variant_unref(gvar);
+               }
+
 #ifdef HAVE_SRD
                if (opt_pds) {
-                       GVariant *gvar;
-                       if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_SAMPLERATE,
-                                       &gvar) == SR_OK) {
-                               samplerate = g_variant_get_uint64(gvar);
-                               g_variant_unref(gvar);
+                       if (samplerate) {
                                if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE,
                                                g_variant_new_uint64(samplerate)) != SRD_OK) {
                                        g_critical("Failed to configure decode session.");
@@ -219,14 +195,14 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                break;
 
        case SR_DF_META:
-               g_debug("cli: received SR_DF_META");
+               g_debug("cli: Received SR_DF_META.");
                meta = packet->payload;
                for (l = meta->config; l; l = l->next) {
                        src = l->data;
                        switch (src->key) {
                        case SR_CONF_SAMPLERATE:
                                samplerate = g_variant_get_uint64(src->data);
-                               g_debug("cli: got samplerate %"PRIu64" Hz", samplerate);
+                               g_debug("cli: Got samplerate %"PRIu64" Hz.", samplerate);
 #ifdef HAVE_SRD
                                if (opt_pds) {
                                        if (srd_session_metadata_set(srd_sess, SRD_CONF_SAMPLERATE,
@@ -238,7 +214,7 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                                break;
                        case SR_CONF_SAMPLE_INTERVAL:
                                samplerate = g_variant_get_uint64(src->data);
-                               g_debug("cli: got sample interval %"PRIu64" ms", samplerate);
+                               g_debug("cli: Got sample interval %"PRIu64" ms.", samplerate);
                                break;
                        default:
                                /* Unknown metadata is not an error. */
@@ -248,16 +224,14 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                break;
 
        case SR_DF_TRIGGER:
-               g_debug("cli: received SR_DF_TRIGGER");
-               if (o->format->event)
-                       o->format->event(o, SR_DF_TRIGGER, &output_buf,
-                                        &output_len);
+               g_debug("cli: Received SR_DF_TRIGGER.");
                triggered = 1;
                break;
 
        case SR_DF_LOGIC:
                logic = packet->payload;
-               g_message("cli: received SR_DF_LOGIC, %"PRIu64" bytes", logic->length);
+               g_message("cli: Received SR_DF_LOGIC (%"PRIu64" bytes, unitsize = %d).",
+                               logic->length, logic->unitsize);
                if (logic->length == 0)
                        break;
 
@@ -278,16 +252,16 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                        /* Saving to a session file. */
                        if (rcvd_samples_logic == 0) {
                                /* First packet with logic data, init session file. */
-                               probes = g_malloc(sizeof(char *) * g_slist_length(sdi->probes));
-                               for (i = 0, l = sdi->probes; l; l = l->next) {
-                                       probe = l->data;
-                                       if (probe->enabled && probe->type == SR_PROBE_LOGIC)
-                                               probes[i++] = probe->name;
+                               channels = g_malloc(sizeof(char *) * g_slist_length(sdi->channels));
+                               for (i = 0, l = sdi->channels; l; l = l->next) {
+                                       ch = l->data;
+                                       if (ch->enabled && ch->type == SR_CHANNEL_LOGIC)
+                                               channels[i++] = ch->name;
                                }
-                               probes[i] = NULL;
+                               channels[i] = NULL;
                                sr_session_save_init(opt_output_file, samplerate,
-                                               probes);
-                               g_free(probes);
+                                               channels);
+                               g_free(channels);
                        }
                        save_chunk_logic(logic->data, input_len, logic->unitsize);
                } else {
@@ -297,16 +271,6 @@ void datafeed_in(const struct sr_dev_inst *sdi,
                                                logic->data, input_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, logic->data, input_len,
-                                                       &output_buf, &output_len);
-                               if (output_len) {
-                                       fwrite(output_buf, 1, output_len, outfile);
-                                       fflush(outfile);
-                                       g_free(output_buf);
-                               }
                        }
                }
 
@@ -315,59 +279,30 @@ void datafeed_in(const struct sr_dev_inst *sdi,
 
        case SR_DF_ANALOG:
                analog = packet->payload;
-               g_message("cli: received SR_DF_ANALOG, %d samples", analog->num_samples);
+               g_message("cli: Received SR_DF_ANALOG (%d samples).", analog->num_samples);
                if (analog->num_samples == 0)
                        break;
 
                if (limit_samples && rcvd_samples_analog >= limit_samples)
                        break;
 
-               if (o->format->data && packet->type == o->format->df_type) {
-                       o->format->data(o, (const uint8_t *)analog->data,
-                                       analog->num_samples * sizeof(float),
-                                       &output_buf, &output_len);
-                       if (output_buf) {
-                               fwrite(output_buf, 1, output_len, outfile);
-                               fflush(outfile);
-                               g_free(output_buf);
-                       }
-               }
-
                rcvd_samples_analog += analog->num_samples;
                break;
 
        case SR_DF_FRAME_BEGIN:
-               g_debug("cli: received SR_DF_FRAME_BEGIN");
-               if (o->format->event) {
-                       o->format->event(o, SR_DF_FRAME_BEGIN, &output_buf,
-                                        &output_len);
-                       if (output_buf) {
-                               fwrite(output_buf, 1, output_len, outfile);
-                               fflush(outfile);
-                               g_free(output_buf);
-                       }
-               }
+               g_debug("cli: Received SR_DF_FRAME_BEGIN.");
                break;
 
        case SR_DF_FRAME_END:
-               g_debug("cli: received SR_DF_FRAME_END");
-               if (o->format->event) {
-                       o->format->event(o, SR_DF_FRAME_END, &output_buf,
-                                        &output_len);
-                       if (output_buf) {
-                               fwrite(output_buf, 1, output_len, outfile);
-                               fflush(outfile);
-                               g_free(output_buf);
-                       }
-               }
+               g_debug("cli: Received SR_DF_FRAME_END.");
                break;
 
        default:
                break;
        }
 
-       if (o && o->format->receive) {
-               if (o->format->receive(o, sdi, packet, &out) == SR_OK && out) {
+       if (o && outfile && !opt_pds) {
+               if (sr_output_send(o, packet, &out) == SR_OK && out) {
                        fwrite(out->str, 1, out->len, outfile);
                        fflush(outfile);
                        g_string_free(out, TRUE);
@@ -377,21 +312,10 @@ void datafeed_in(const struct sr_dev_inst *sdi,
        /* SR_DF_END needs to be handled after the output module's receive()
         * is called, so it can properly clean up that module. */
        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;
-                       }
-               }
+               g_debug("cli: Received SR_DF_END.");
 
-               if (o->format->cleanup)
-                       o->format->cleanup(o);
-               g_free(o);
+               if (o)
+                       sr_output_free(o);
                o = NULL;
 
                if (outfile && outfile != stdout)
@@ -506,7 +430,7 @@ int opt_to_gvar(char *key, char *value, struct sr_config *src)
 int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
 {
        struct sr_config src;
-       struct sr_probe_group *pg;
+       struct sr_channel_group *cg;
        GHashTableIter iter;
        gpointer key, value;
        int ret;
@@ -515,8 +439,8 @@ int set_dev_options(struct sr_dev_inst *sdi, GHashTable *args)
        while (g_hash_table_iter_next(&iter, &key, &value)) {
                if ((ret = opt_to_gvar(key, value, &src)) != 0)
                        return ret;
-               pg = select_probe_group(sdi);
-               ret = sr_config_set(sdi, pg, src.key, src.data);
+               cg = select_channel_group(sdi);
+               ret = sr_config_set(sdi, cg, src.key, src.data);
                if (ret != SR_OK) {
                        g_critical("Failed to set device option '%s'.", (char *)key);
                        return ret;
@@ -533,7 +457,7 @@ void run_session(void)
        GVariant *gvar;
        struct sr_dev_inst *sdi;
        uint64_t min_samples, max_samples;
-       int max_probes, i;
+       int max_channels, i;
        char **triggerlist;
 
        devices = device_scan();
@@ -569,8 +493,8 @@ void run_session(void)
                }
        }
 
-       if (select_probes(sdi) != SR_OK) {
-               g_critical("Failed to set probes.");
+       if (select_channels(sdi) != SR_OK) {
+               g_critical("Failed to set channels.");
                sr_session_destroy();
                return;
        }
@@ -580,8 +504,8 @@ void run_session(void)
                        sr_session_destroy();
                        return;
                }
-               max_probes = g_slist_length(sdi->probes);
-               for (i = 0; i < max_probes; i++) {
+               max_channels = g_slist_length(sdi->channels);
+               for (i = 0; i < max_channels; i++) {
                        if (triggerlist[i]) {
                                sr_dev_trigger_set(sdi, i, triggerlist[i]);
                                g_free(triggerlist[i]);
@@ -685,7 +609,7 @@ void save_chunk_logic(uint8_t *data, uint64_t data_len, int unitsize)
                                (buf_len + max) / unitsize);
                memcpy(buf, data + max, data_len - max);
                buf_len = data_len - max;
-       } else if (data_len == 0) {
+       } else if (data_len == 0 && last_unitsize != 0) {
                /* End of data, flush the buffer out. */
                sr_session_append(opt_output_file, buf, last_unitsize,
                                buf_len / last_unitsize);