X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=hardware%2Fagilent-dmm%2Fapi.c;h=cce8f478832800872aacf245bca57c412c5cd605;hb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;hp=89e59bbe96d1a9a3bc1bf8a400e00d1d50ee3c1c;hpb=bd6fbf628abef9fab5293e016ad11e1a1ac4a0a9;p=libsigrok.git

diff --git a/hardware/agilent-dmm/api.c b/hardware/agilent-dmm/api.c
index 89e59bbe..cce8f478 100644
--- a/hardware/agilent-dmm/api.c
+++ b/hardware/agilent-dmm/api.c
@@ -1,5 +1,5 @@
 /*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
  *
  * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
  *
@@ -67,6 +67,7 @@ static int clear_instances(void)
 	struct sr_dev_inst *sdi;
 	struct drv_context *drvc;
 	struct dev_context *devc;
+	struct sr_serial_dev_inst *serial;
 	GSList *l;
 
 	if (!(drvc = di->priv))
@@ -78,7 +79,8 @@ static int clear_instances(void)
 			continue;
 		if (!(devc = sdi->priv))
 			continue;
-		sr_serial_dev_inst_free(devc->serial);
+		serial = sdi->conn;
+		sr_serial_dev_inst_free(serial);
 		sr_dev_inst_free(sdi);
 	}
 	g_slist_free(drvc->instances);
@@ -162,8 +164,9 @@ static GSList *hw_scan(GSList *options)
 				return NULL;
 			}
 			devc->profile = &supported_agdmm[i];
-			devc->serial = serial;
 			devc->cur_mq = -1;
+			sdi->inst_type = SR_INST_SERIAL;
+			sdi->conn = serial;
 			sdi->priv = devc;
 			sdi->driver = di;
 			if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
@@ -191,14 +194,10 @@ static GSList *hw_dev_list(void)
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
 {
-	struct dev_context *devc;
-
-	if (!(devc = sdi->priv)) {
-		sr_err("sdi->priv was NULL.");
-		return SR_ERR_BUG;
-	}
+	struct sr_serial_dev_inst *serial;
 
-	if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+	serial = sdi->conn;
+	if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
 		return SR_ERR;
 
 	sdi->status = SR_ST_ACTIVE;
@@ -208,12 +207,11 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
 
 static int hw_dev_close(struct sr_dev_inst *sdi)
 {
-	struct dev_context *devc;
-
-	devc = sdi->priv;
+	struct sr_serial_dev_inst *serial;
 
-	if (devc->serial && devc->serial->fd != -1) {
-		serial_close(devc->serial);
+	serial = sdi->conn;
+	if (serial && serial->fd != -1) {
+		serial_close(serial);
 		sdi->status = SR_ST_INACTIVE;
 	}
 
@@ -284,10 +282,10 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
-		void *cb_data)
+static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
 	struct dev_context *devc;
+	struct sr_serial_dev_inst *serial;
 
 	if (!(devc = sdi->priv)) {
 		sr_err("sdi->priv was NULL.");
@@ -300,7 +298,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 	std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
 	/* Poll every 100ms, or whenever some data comes in. */
-	sr_source_add(devc->serial->fd, G_IO_IN, 100, agdmm_receive_data, (void *)sdi);
+	serial = sdi->conn;
+	sr_source_add(serial->fd, G_IO_IN, 100, agdmm_receive_data, (void *)sdi);
 
 	return SR_OK;
 }
@@ -308,7 +307,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
 	return std_hw_dev_acquisition_stop_serial(sdi, cb_data, hw_dev_close,
-	       ((struct dev_context *)(sdi->priv))->serial, DRIVER_LOG_DOMAIN);
+			sdi->conn, DRIVER_LOG_DOMAIN);
 }
 
 SR_PRIV struct sr_dev_driver agdmm_driver_info = {