output: Use sr_config_get() wrapper

[libsigrok.git] / output / text / text.c

diff --git a/output/text/text.c b/output/text/text.c
index 674fa8867e3eb492263b6131c86da5e2a4cc627d..580942238aec1c62bef2bfd51072ff29ec4c56ff 100644 (file)
--- a/output/text/text.c
+++ b/output/text/text.c
@@ -40,23 +40,27 @@ SR_PRIV void flush_linebufs(struct context *ctx, uint8_t *outbuf)
 {
        static int max_probename_len = 0;
        int len, i;
+       GSList *l;
+       char *probe_name;
 
        if (ctx->linebuf[0] == 0)
                return;
 
        if (max_probename_len == 0) {
                /* First time through... */
-               for (i = 0; ctx->probelist[i]; i++) {
-                       len = strlen(ctx->probelist[i]);
+               for (l = ctx->probenames; l; l = l->next) {
+                       probe_name = l->data;
+                       len = strlen(probe_name);
                        if (len > max_probename_len)
                                max_probename_len = len;
                }
        }
 
-       for (i = 0; ctx->probelist[i]; i++) {
+       for (i = 0, l = ctx->probenames; l; l = l->next, i++) {
+               probe_name = l->data;
                sprintf((char *)outbuf + strlen((const char *)outbuf),
                        "%*s:%s\n", max_probename_len,
-                       ctx->probelist[i], ctx->linebuf + i * ctx->linebuf_len);
+                       probe_name, ctx->linebuf + i * ctx->linebuf_len);
        }
 
        /* Mark trigger with a ^ character. */
@@ -91,15 +95,16 @@ SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
 
        o->internal = ctx;
        ctx->num_enabled_probes = 0;
+       ctx->probenames = NULL;
 
        for (l = o->sdi->probes; l; l = l->next) {
                probe = l->data;
                if (!probe->enabled)
                        continue;
-               ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+               ctx->probenames = g_slist_append(ctx->probenames, probe->name);
+               ctx->num_enabled_probes++;
        }
 
-       ctx->probelist[ctx->num_enabled_probes] = 0;
        ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
        ctx->line_offset = 0;
        ctx->spl_cnt = 0;
@@ -124,14 +129,12 @@ SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
 
        snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
        num_probes = g_slist_length(o->sdi->probes);
-       if (o->sdi->driver || sr_dev_has_option(o->sdi, SR_CONF_SAMPLERATE)) {
-               if ((ret = o->sdi->driver->config_get(SR_CONF_SAMPLERATE, &gvar,
-                               o->sdi)) != SR_OK)
-                       goto err;
+       if (sr_config_get(o->sdi->driver, SR_CONF_SAMPLERATE, &gvar,
+                       o->sdi) == SR_OK) {
                samplerate = g_variant_get_uint64(gvar);
+               g_variant_unref(gvar);
                if (!(samplerate_s = sr_samplerate_string(samplerate))) {
                        ret = SR_ERR;
-                       g_variant_unref(gvar);
                        goto err;
                }
                snprintf(ctx->header + strlen(ctx->header),
@@ -139,7 +142,6 @@ SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
                         "Acquisition with %d/%d probes at %s\n",
                         ctx->num_enabled_probes, num_probes, samplerate_s);
                g_free(samplerate_s);
-               g_variant_unref(gvar);
        }
 
        ctx->linebuf_len = ctx->samples_per_line * 2 + 4;