X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fserial-lcr%2Fapi.c;h=dd8f83081e81cb6e299db02745761594dde89be3;hb=599f9e1deb6b6a4a75e00e29d86935845164eeed;hp=50b3f49361ef3db95334f62d6c8ca65796e87e77;hpb=c4d2e6fa5ee4f238afc6a91df9c0362281b213ce;p=libsigrok.git

diff --git a/src/hardware/serial-lcr/api.c b/src/hardware/serial-lcr/api.c
index 50b3f493..dd8f8308 100644
--- a/src/hardware/serial-lcr/api.c
+++ b/src/hardware/serial-lcr/api.c
@@ -177,6 +177,15 @@ static int read_lcr_port(struct sr_dev_inst *sdi,
 	uint8_t buf[128];
 	int ret;
 
+	serial_flush(serial);
+	if (lcr->packet_request) {
+		ret = lcr->packet_request(serial);
+		if (ret < 0) {
+			sr_err("Failed to request packet: %d.", ret);
+			return ret;
+		}
+	}
+
 	/*
 	 * Receive a few more packets (and process them!) to have the
 	 * current output frequency and circuit model parameter values
@@ -190,7 +199,7 @@ static int read_lcr_port(struct sr_dev_inst *sdi,
 	len = sizeof(buf);
 	scan_packet_check_setup(sdi);
 	ret = serial_stream_detect(serial, buf, &len,
-		lcr->packet_size, scan_packet_check_func, 1000);
+		lcr->packet_size, scan_packet_check_func, 1500);
 	scan_packet_check_setup(NULL);
 
 	return ret;
@@ -390,3 +399,36 @@ SR_REGISTER_DEV_DRIVER_LIST(lcr_es51919_drivers,
 	LCR_ES51919("peaktech-2170", "PeakTech", "2170"),
 	LCR_ES51919("uni-t-ut612", "UNI-T", "UT612"),
 );
+
+#define LCR_VC4080(id, vendor, model) \
+	&((struct lcr_info) { \
+		{ \
+			.name = id, \
+			.longname = vendor " " model, \
+			.api_version = 1, \
+			.init = std_init, \
+			.cleanup = std_cleanup, \
+			.scan = scan, \
+			.dev_list = std_dev_list, \
+			.dev_clear = std_dev_clear, \
+			.config_get = config_get, \
+			.config_set = config_set, \
+			.config_list = config_list, \
+			.dev_open = std_serial_dev_open, \
+			.dev_close = std_serial_dev_close, \
+			.dev_acquisition_start = dev_acquisition_start, \
+			.dev_acquisition_stop = std_serial_dev_acquisition_stop, \
+			.context = NULL, \
+		}, \
+		vendor, model, \
+		VC4080_CHANNEL_COUNT, vc4080_channel_formats, \
+		VC4080_COMM_PARAM, VC4080_PACKET_SIZE, \
+		500, vc4080_packet_request, \
+		vc4080_packet_valid, vc4080_packet_parse, \
+		NULL, NULL, vc4080_config_list, \
+	}).di
+
+SR_REGISTER_DEV_DRIVER_LIST(lcr_vc4080_drivers,
+	LCR_VC4080("peaktech-2165", "PeakTech", "2165"),
+	LCR_VC4080("voltcraft-4080", "Voltcraft", "4080"),
+);