X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fdmm%2Fdtm0660.c;h=42012399e22195a2b3ee10e1f5dcfe4f7cfc642f;hb=24a953382c4c07f4071a36897bf17c93db9ce1e7;hp=e9c20bfbaf59c959f79ecc00de8d2736bc864083;hpb=d9251a2c9f1ca4380c27240ccca90c9f9ed46d3f;p=libsigrok.git

diff --git a/src/dmm/dtm0660.c b/src/dmm/dtm0660.c
index e9c20bfb..42012399 100644
--- a/src/dmm/dtm0660.c
+++ b/src/dmm/dtm0660.c
@@ -16,8 +16,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
@@ -255,6 +254,8 @@ static void parse_flags(const uint8_t *buf, struct dtm0660_info *info)
 static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
 			 int *exponent, const struct dtm0660_info *info)
 {
+	int initial_exponent = *exponent;
+
 	/* Factors */
 	if (info->is_nano)
 		*exponent -= 9;
@@ -266,7 +267,7 @@ static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
 		*exponent += 3;
 	if (info->is_mega)
 		*exponent += 6;
-	*floatval *= powf(10, *exponent);
+	*floatval *= powf(10, (*exponent - initial_exponent));
 
 	/* Measurement modes */
 	if (info->is_volt) {
@@ -319,7 +320,7 @@ static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
 	if (info->is_auto)
 		analog->meaning->mqflags |= SR_MQFLAG_AUTORANGE;
 	if (info->is_diode)
-		analog->meaning->mqflags |= SR_MQFLAG_DIODE;
+		analog->meaning->mqflags |= SR_MQFLAG_DIODE | SR_MQFLAG_DC;
 	if (info->is_hold)
 		analog->meaning->mqflags |= SR_MQFLAG_HOLD;
 	if (info->is_rel)
@@ -374,7 +375,7 @@ SR_PRIV int sr_dtm0660_parse(const uint8_t *buf, float *floatval,
 	int ret, exponent = 0;
 	struct dtm0660_info *info_local;
 
-	info_local = (struct dtm0660_info *)info;
+	info_local = info;
 
 	if ((ret = parse_value(buf, floatval, &exponent)) != SR_OK) {
 		sr_dbg("Error parsing value: %d.", ret);