X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkern-scale%2Fprotocol.c;h=722e06256ee3a177464e404409205f2d3be359f8;hb=d154c6b69c5e0b364b26700d37dc2d762cf426f7;hp=0af2adde405bf8ea2334ae5ee12db0b71888e64d;hpb=7fc9dc31ac95de566e0d88daec7d839193fc3fbe;p=libsigrok.git

diff --git a/src/hardware/kern-scale/protocol.c b/src/hardware/kern-scale/protocol.c
index 0af2adde..722e0625 100644
--- a/src/hardware/kern-scale/protocol.c
+++ b/src/hardware/kern-scale/protocol.c
@@ -14,8 +14,7 @@
  * 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/>.
  */
 
 #include <config.h>
@@ -33,25 +32,29 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
 	struct scale_info *scale;
 	float floatval;
 	struct sr_datafeed_packet packet;
-	struct sr_datafeed_analog_old analog;
+	struct sr_datafeed_analog analog;
+	struct sr_analog_encoding encoding;
+	struct sr_analog_meaning meaning;
+	struct sr_analog_spec spec;
 	struct dev_context *devc;
 
 	scale = (struct scale_info *)sdi->driver;
 
 	devc = sdi->priv;
 
-	memset(&analog, 0, sizeof(struct sr_datafeed_analog_old));
+	/* Note: digits/spec_digits will be overridden later. */
+	sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
 
-	analog.channels = sdi->channels;
+	analog.meaning->channels = sdi->channels;
 	analog.num_samples = 1;
-	analog.mq = -1;
+	analog.meaning->mq = 0;
 
 	scale->packet_parse(buf, &floatval, &analog, info);
 	analog.data = &floatval;
 
-	if (analog.mq != -1) {
+	if (analog.meaning->mq != 0) {
 		/* Got a measurement. */
-		packet.type = SR_DF_ANALOG_OLD;
+		packet.type = SR_DF_ANALOG;
 		packet.payload = &analog;
 		sr_session_send(sdi, &packet);
 		sr_sw_limits_update_samples_read(&devc->limits, 1);
@@ -62,7 +65,7 @@ static void handle_new_data(struct sr_dev_inst *sdi, void *info)
 {
 	struct scale_info *scale;
 	struct dev_context *devc;
-	int len, i, offset = 0;
+	int len, offset;
 	struct sr_serial_dev_inst *serial;
 
 	scale = (struct scale_info *)sdi->driver;
@@ -82,6 +85,7 @@ static void handle_new_data(struct sr_dev_inst *sdi, void *info)
 	devc->buflen += len;
 
 	/* Now look for packets in that data. */
+	offset = 0;
 	while ((devc->buflen - offset) >= scale->packet_size) {
 		if (scale->packet_valid(devc->buf + offset)) {
 			handle_packet(devc->buf + offset, sdi, info);
@@ -92,8 +96,8 @@ static void handle_new_data(struct sr_dev_inst *sdi, void *info)
 	}
 
 	/* If we have any data left, move it to the beginning of our buffer. */
-	for (i = 0; i < devc->buflen - offset; i++)
-		devc->buf[i] = devc->buf[offset + i];
+	if (offset < devc->buflen)
+		memmove(devc->buf, devc->buf + offset, devc->buflen - offset);
 	devc->buflen -= offset;
 }
 
@@ -122,7 +126,7 @@ SR_PRIV int kern_scale_receive_data(int fd, int revents, void *cb_data)
 	}
 
 	if (sr_sw_limits_check(&devc->limits))
-		sdi->driver->dev_acquisition_stop(sdi);
+		sr_dev_acquisition_stop(sdi);
 
 	return TRUE;
 }