X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fdmm%2Fm2110.c;h=4f3af6940c062e2a9a28aa12e09a14f2fab9f613;hb=d65f51bf5c549e5dbacb5c6fb6636e482ff02da8;hp=8f094a5c8144196e243214118d24f60f0ccad50f;hpb=c1aae90038456a61d0f9313d34e6107c3440d3e7;p=libsigrok.git

diff --git a/src/dmm/m2110.c b/src/dmm/m2110.c
index 8f094a5c..4f3af694 100644
--- a/src/dmm/m2110.c
+++ b/src/dmm/m2110.c
@@ -25,6 +25,7 @@
  * Most probably the simplest multimeter protocol ever ;-) .
  */
 
+#include <config.h>
 #include <string.h>
 #include <math.h>
 #include <glib.h>
@@ -43,7 +44,7 @@ SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf)
 	if (!strncmp((const char *)buf, "OVERRNG", 7))
 		return TRUE;
 
-	if (sscanf((const char *)buf, "%f", &val) == 1)
+	if (sr_atof_ascii((const char *)buf, &val) == SR_OK)
 		return TRUE;
 	else
 		return FALSE;
@@ -52,19 +53,27 @@ SR_PRIV gboolean sr_m2110_packet_valid(const uint8_t *buf)
 SR_PRIV int sr_m2110_parse(const uint8_t *buf, float *floatval,
 				struct sr_datafeed_analog *analog, void *info)
 {
+	int dot_pos, digits = 0;
 	float val;
 
 	(void)info;
 
 	/* We don't know the unit, so that's the best we can do. */
-	analog->mq = SR_MQ_GAIN;
-	analog->unit = SR_UNIT_UNITLESS;
-	analog->mqflags = 0;
+	analog->meaning->mq = SR_MQ_GAIN;
+	analog->meaning->unit = SR_UNIT_UNITLESS;
+	analog->meaning->mqflags = 0;
 
 	if (!strncmp((const char *)buf, "OVERRNG", 7))
 		*floatval = INFINITY;
-	else if (sscanf((const char *)buf, "%f", &val) == 1)
+	else if (sr_atof_ascii((const char *)buf, &val) == SR_OK) {
 		*floatval = val;
+		dot_pos = strcspn((const char *)buf, ".");
+		if (dot_pos < 7)
+			digits = 6 - dot_pos;
+	}
+
+	analog->encoding->digits  = digits;
+	analog->spec->spec_digits = digits;
 
 	return SR_OK;
 }