Adjust to GVariant-based sr_config_* functions

[libsigrok.git] / strutil.c

diff --git a/strutil.c b/strutil.c
index f22cd59c27b380e173d0477eef5bd156f8a7b126..5b14f51afc74741d767e5f3ebdf863d8da44daf4 100644 (file)
--- a/strutil.c
+++ b/strutil.c
@@ -165,8 +165,8 @@ SR_API char *sr_period_string(uint64_t frequency)
  */
 SR_API char *sr_voltage_string(struct sr_rational *voltage)
 {
-       char *o;
        int r;
+       char *o;
 
        if (!(o = g_try_malloc0(30 + 1))) {
                sr_err("%s: o malloc failed", __func__);
@@ -178,7 +178,7 @@ SR_API char *sr_voltage_string(struct sr_rational *voltage)
        else if (voltage->q == 1)
                r = snprintf(o, 30, "%" PRIu64 "V", voltage->p);
        else
-               r = -1;
+               r = snprintf(o, 30, "%gV", (float)voltage->p / (float)voltage->q);
 
        if (r < 0) {
                /* Something went wrong... */
@@ -216,6 +216,7 @@ SR_API char **sr_parse_triggerstring(const struct sr_dev_inst *sdi,
                                     const char *triggerstring)
 {
        GSList *l;
+       GVariant *gvar;
        struct sr_probe *probe;
        int max_probes, probenum, i;
        char **tokens, **triggerlist, *trigger, *tc;
@@ -230,11 +231,11 @@ SR_API char **sr_parse_triggerstring(const struct sr_dev_inst *sdi,
                return NULL;
        }
 
-       if (sdi->driver->config_list(SR_CONF_TRIGGER_TYPE,
-                       (const void **)&trigger_types, sdi) != SR_OK) {
+       if (sdi->driver->config_list(SR_CONF_TRIGGER_TYPE, &gvar, sdi) != SR_OK) {
                sr_err("%s: Device doesn't support any triggers.", __func__);
                return NULL;
        }
+       trigger_types = g_variant_get_string(gvar, NULL);
 
        tokens = g_strsplit(triggerstring, ",", max_probes);
        for (i = 0; tokens[i]; i++) {
@@ -269,6 +270,7 @@ SR_API char **sr_parse_triggerstring(const struct sr_dev_inst *sdi,
                }
        }
        g_strfreev(tokens);
+       g_variant_unref(gvar);
 
        if (error) {
                for (i = 0; i < max_probes; i++)