X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Fols.c;h=f5eaad45099cd3ab4a6c203c12371b89a0c723f5;hb=035a1078fda93cf1da37d19b3a1d95311b99b00f;hp=6ba384a9bcd679dbaee67a9c67831df73ef08c0b;hpb=45c59c8bdd01954f9214fe7b869d92c55415d109;p=libsigrok.git

diff --git a/output/ols.c b/output/ols.c
index 6ba384a9..f5eaad45 100644
--- a/output/ols.c
+++ b/output/ols.c
@@ -31,6 +31,15 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "output/ols: "
+#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
+#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+
 struct context {
 	GString *header;
 	uint64_t num_samples;
@@ -42,32 +51,34 @@ static int init(struct sr_output *o)
 	struct context *ctx;
 	struct sr_probe *probe;
 	GSList *l;
-	uint64_t samplerate;
+	uint64_t *samplerate, tmp;
 	int num_enabled_probes;
 
 	if (!(ctx = g_try_malloc(sizeof(struct context)))) {
-		sr_err("ols out: %s: ctx malloc failed", __func__);
+		sr_err("%s: ctx malloc failed", __func__);
 		return SR_ERR_MALLOC;
 	}
 	o->internal = ctx;
 
 	ctx->num_samples = 0;
 	num_enabled_probes = 0;
-	for (l = o->dev->probes; l; l = l->next) {
+	for (l = o->sdi->probes; l; l = l->next) {
 		probe = l->data;
 		if (probe->enabled)
 			num_enabled_probes++;
 	}
 	ctx->unitsize = (num_enabled_probes + 7) / 8;
 
-	if (o->dev->driver && sr_dev_has_hwcap(o->dev, SR_HWCAP_SAMPLERATE))
-		samplerate = *((uint64_t *) o->dev->driver->dev_info_get(
-				o->dev->driver_index, SR_DI_CUR_SAMPLERATE));
-	else
-		samplerate = 0;
+	if (o->sdi->driver && sr_dev_has_hwcap(o->sdi, SR_CONF_SAMPLERATE))
+		o->sdi->driver->config_get(SR_DI_CUR_SAMPLERATE,
+				(const void **)&samplerate, o->sdi);
+	else {
+		tmp = 0;
+		samplerate = &tmp;
+	}
 
 	ctx->header = g_string_sized_new(512);
-	g_string_append_printf(ctx->header, ";Rate: %"PRIu64"\n", samplerate);
+	g_string_append_printf(ctx->header, ";Rate: %"PRIu64"\n", *samplerate);
 	g_string_append_printf(ctx->header, ";Channels: %d\n", num_enabled_probes);
 	g_string_append_printf(ctx->header, ";EnabledChannels: -1\n");
 	g_string_append_printf(ctx->header, ";Compressed: true\n");