X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fserial-dmm%2Fapi.c;h=2611aa6fe905d8edad4a9511e9ba2a4b9b068182;hb=d6d87fa2a28edbfa0f1c66ef4b03c9cd8bda095e;hp=eb453c78a7a8b040b7217c63b7b457c272456ac9;hpb=19c9b176485e6033f024216a56058e507d47b2fc;p=libsigrok.git

diff --git a/src/hardware/serial-dmm/api.c b/src/hardware/serial-dmm/api.c
index eb453c78..2611aa6f 100644
--- a/src/hardware/serial-dmm/api.c
+++ b/src/hardware/serial-dmm/api.c
@@ -56,6 +56,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	int dropped, ret;
 	size_t len;
 	uint8_t buf[128];
+	size_t ch_idx;
+	char ch_name[12];
 
 	dmm = (struct dmm_info *)di;
 
@@ -131,7 +133,13 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	sdi->inst_type = SR_INST_SERIAL;
 	sdi->conn = serial;
 	sdi->priv = devc;
-	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
+	dmm->channel_count = 1;
+	if (dmm->packet_parse == sr_metex14_4packets_parse)
+		dmm->channel_count = 4;
+	for (ch_idx = 0; ch_idx < dmm->channel_count; ch_idx++) {
+		snprintf(ch_name, sizeof(ch_name), "P%zu", ch_idx);
+		sr_channel_new(sdi, ch_idx, SR_CHANNEL_ANALOG, TRUE, ch_name);
+	}
 	devices = g_slist_append(devices, sdi);
 
 scan_cleanup:
@@ -197,7 +205,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 			.context = NULL, \
 		}, \
 		VENDOR, MODEL, CONN, BAUDRATE, PACKETSIZE, TIMEOUT, DELAY, \
-		REQUEST, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
+		REQUEST, 1, VALID, PARSE, DETAILS, sizeof(struct CHIPSET##_info) \
 	}).di
 
 SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
@@ -440,8 +448,8 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
 	DMM(
 		"metex-m3860m", metex14,
 		"Metex", "M-3860M", "9600/7n2/rts=0/dtr=1", 9600,
-		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
-		sr_metex14_packet_valid, sr_metex14_parse,
+		4 * METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
+		sr_metex14_4packets_valid, sr_metex14_4packets_parse,
 		NULL
 	),
 	DMM(
@@ -475,8 +483,8 @@ SR_REGISTER_DEV_DRIVER_LIST(serial_dmm_drivers,
 	DMM(
 		"peaktech-4390a", metex14,
 		"PeakTech", "4390A", "9600/7n2/rts=0/dtr=1", 9600,
-		METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
-		sr_metex14_packet_valid, sr_metex14_parse,
+		4 * METEX14_PACKET_SIZE, 0, 0, sr_metex14_packet_request,
+		sr_metex14_4packets_valid, sr_metex14_4packets_parse,
 		NULL
 	),
 	DMM(