X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fmotech-lps-30x%2Fprotocol.c;h=b31f2ee1d33ad83bcf48f33e8881a32f55290f4b;hb=a4be2b327be8b6a38fe024e2a3ee614243067762;hp=1a3c75dc591954cbd4a4dfeec3ad0b917063fabc;hpb=8aafc5e64d60ef5e91992707a8f4dbce03e901a0;p=libsigrok.git

diff --git a/src/hardware/motech-lps-30x/protocol.c b/src/hardware/motech-lps-30x/protocol.c
index 1a3c75dc..b31f2ee1 100644
--- a/src/hardware/motech-lps-30x/protocol.c
+++ b/src/hardware/motech-lps-30x/protocol.c
@@ -18,11 +18,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/** @file
- *  <em>Motech LPS-30x series</em> power supply driver
- *  @internal
- */
-
 #include <config.h>
 #include <errno.h>
 #include <string.h>
@@ -33,30 +28,41 @@ static void send_data(struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 	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;
 	int i;
 	float data[MAX_CHANNELS];
 
 	devc = sdi->priv;
-	packet.type = SR_DF_ANALOG_OLD;
+	packet.type = SR_DF_ANALOG;
 	packet.payload = &analog;
-	analog.channels = sdi->channels;
-	analog.num_samples = 1;
 
-	analog.mq = SR_MQ_VOLTAGE;
-	analog.unit = SR_UNIT_VOLT;
-	analog.mqflags = SR_MQFLAG_DC;
+	/* Note: digits/spec_digits will be overridden later. */
+	sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
+
+	analog.meaning->channels = sdi->channels;
+	analog.num_samples = 1;
+	analog.meaning->mq = SR_MQ_VOLTAGE;
+	analog.meaning->unit = SR_UNIT_VOLT;
+	analog.meaning->mqflags = SR_MQFLAG_DC;
+	analog.encoding->digits = 3;
+	analog.spec->spec_digits = 2;
 	analog.data = data;
+
 	for (i = 0; i < devc->model->num_channels; i++)
-		analog.data[i] = devc->channel_status[i].output_voltage_last; /* Value always 3.3 or 5 for channel 3, if present! */
+		((float *)analog.data)[i] = devc->channel_status[i].output_voltage_last; /* Value always 3.3 or 5 for channel 3, if present! */
 	sr_session_send(sdi, &packet);
 
-	analog.mq = SR_MQ_CURRENT;
-	analog.unit = SR_UNIT_AMPERE;
-	analog.mqflags = 0;
+	analog.meaning->mq = SR_MQ_CURRENT;
+	analog.meaning->unit = SR_UNIT_AMPERE;
+	analog.meaning->mqflags = 0;
+	analog.encoding->digits = 4;
+	analog.spec->spec_digits = 3;
 	analog.data = data;
 	for (i = 0; i < devc->model->num_channels; i++)
-		analog.data[i] = devc->channel_status[i].output_current_last; /* Value always 0 for channel 3, if present! */
+		((float *)analog.data)[i] = devc->channel_status[i].output_current_last; /* Value always 0 for channel 3, if present! */
 	sr_session_send(sdi, &packet);
 
 	sr_sw_limits_update_samples_read(&devc->limits, 1);
@@ -70,6 +76,8 @@ static void process_line(struct sr_dev_inst *sdi)
 	int auxint;
 
 	devc = sdi->priv;
+	if (!devc)
+		return;
 
 	switch (devc->acq_req_pending) {
 	case 0: /* Should not happen... */
@@ -81,13 +89,15 @@ static void process_line(struct sr_dev_inst *sdi)
 		case AQ_U2:
 		case AQ_I1:
 		case AQ_I2:
-			if (sr_atod(devc->buf, &dbl) != SR_OK) {
+			dbl = 0.0;
+			if (sr_atod_ascii(devc->buf, &dbl) != SR_OK) {
 				sr_err("Failed to convert '%s' to double, errno=%d %s",
 					devc->buf, errno, g_strerror(errno));
 				dbl = 0.0;
 			}
 			break;
 		case AQ_STATUS:
+			auxint = 0;
 			if (sr_atoi(devc->buf, &auxint) != SR_OK) {
 				sr_err("Failed to convert '%s' to int, errno=%d %s",
 					devc->buf, errno, g_strerror(errno));
@@ -179,7 +189,7 @@ SR_PRIV int motech_lps_30x_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);
 
 	/* Only request the next packet if required. */
 	if (!((sdi->status == SR_ST_ACTIVE) && (devc->acq_running)))