X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=inline;f=hardware%2Fcolead-slm%2Fapi.c;fp=hardware%2Fcolead-slm%2Fapi.c;h=b4755ee7a14f4129e69e790fd12fbfe0a4b96b01;hb=aa7066353c9a54d90695fca3b303e1476dd772fd;hp=7ae2892b072d4f9e2cf68216c227ec50723a7949;hpb=fb3a15059938770a064fb7d35a813cfa20d8e363;p=libsigrok.git

diff --git a/hardware/colead-slm/api.c b/hardware/colead-slm/api.c
index 7ae2892b..b4755ee7 100644
--- a/hardware/colead-slm/api.c
+++ b/hardware/colead-slm/api.c
@@ -51,6 +51,7 @@ 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))
@@ -61,7 +62,8 @@ 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);
@@ -116,9 +118,10 @@ static GSList *hw_scan(GSList *options)
 		return NULL;
 	}
 
-	if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm)))
+	if (!(sdi->conn = sr_serial_dev_inst_new(conn, serialcomm)))
 		return NULL;
 
+	sdi->inst_type = SR_INST_SERIAL;
 	sdi->priv = devc;
 	sdi->driver = di;
 	if (!(probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1")))
@@ -137,14 +140,10 @@ 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) != SR_OK)
+	serial = sdi->conn;
+	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
 		return SR_ERR;
 
 	sdi->status = SR_ST_ACTIVE;
@@ -154,12 +153,11 @@ 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;
 	}
 
@@ -233,6 +231,7 @@ 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.");
@@ -245,7 +244,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 	std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
 	/* Poll every 150ms, or whenever some data comes in. */
-	sr_source_add(devc->serial->fd, G_IO_IN, 150, colead_slm_receive_data,
+	serial = sdi->conn;
+	sr_source_add(serial->fd, G_IO_IN, 150, colead_slm_receive_data,
 			(void *)sdi);
 
 	return SR_OK;
@@ -254,7 +254,7 @@ 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 colead_slm_driver_info = {