X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Frdtech-um%2Fapi.c;h=3f086ae63f2a0e16518581b95bf3e1edde5f9917;hb=bc9aa94b92c5ac0271769af4605992d7a38e65bc;hp=fbc38b1aadcbd1570608a7456bcb8d1fdce61367;hpb=8b607a24e7e7dec8b65963281b9cb43a0c5ba0a6;p=libsigrok.git

diff --git a/src/hardware/rdtech-um/api.c b/src/hardware/rdtech-um/api.c
index fbc38b1a..3f086ae6 100644
--- a/src/hardware/rdtech-um/api.c
+++ b/src/hardware/rdtech-um/api.c
@@ -17,17 +17,16 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-
 #include <config.h>
+
 #include <glib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <fcntl.h>
+#include <libsigrok/libsigrok.h>
 #include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 
-#include <libsigrok/libsigrok.h>
 #include "libsigrok-internal.h"
-
 #include "protocol.h"
 
 #define RDTECH_UM_SERIALCOMM "115200/8n1"
@@ -47,14 +46,16 @@ static const uint32_t devopts[] = {
 	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
-static GSList *rdtech_um_scan(struct sr_dev_driver *di, const char *conn,
-			      const char *serialcomm)
+static GSList *rdtech_um_scan(struct sr_dev_driver *di,
+	const char *conn, const char *serialcomm)
 {
 	struct sr_serial_dev_inst *serial;
-	const struct rdtech_um_profile *p = NULL;
-	GSList *devices = NULL;
-	struct dev_context *devc = NULL;
-	struct sr_dev_inst *sdi = NULL;
+	const struct rdtech_um_profile *p;
+	GSList *devices;
+	struct dev_context *devc;
+	struct sr_dev_inst *sdi;
+	size_t ch_idx;
+	const char *name;
 
 	serial = sr_serial_dev_inst_new(conn, serialcomm);
 	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
@@ -66,25 +67,23 @@ static GSList *rdtech_um_scan(struct sr_dev_driver *di, const char *conn,
 		goto err_out_serial;
 	}
 
-	devc = g_malloc0(sizeof(struct dev_context));
-	sdi = g_malloc0(sizeof(struct sr_dev_inst));
-
+	devc = g_malloc0(sizeof(*devc));
 	sr_sw_limits_init(&devc->limits);
 	devc->profile = p;
 
+	sdi = g_malloc0(sizeof(*sdi));
+	sdi->priv = devc;
 	sdi->status = SR_ST_INACTIVE;
 	sdi->vendor = g_strdup("RDTech");
 	sdi->model = g_strdup(p->model_name);
 	sdi->version = NULL;
 	sdi->inst_type = SR_INST_SERIAL;
 	sdi->conn = serial;
-	sdi->priv = devc;
 
-	for (int i = 0; p->channels[i].name; i++)
-		sr_channel_new(sdi, i, SR_CHANNEL_ANALOG, TRUE,
-			       p->channels[i].name);
+	for (ch_idx = 0; (name = p->channels[ch_idx].name); ch_idx++)
+		sr_channel_new(sdi, ch_idx, SR_CHANNEL_ANALOG, TRUE, name);
 
-	devices = g_slist_append(devices, sdi);
+	devices = g_slist_append(NULL, sdi);
 	serial_close(serial);
 	if (!devices)
 		sr_serial_dev_inst_free(serial);
@@ -101,11 +100,14 @@ err_out:
 
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
+	const char *conn;
+	const char *serialcomm;
+	GSList *l;
 	struct sr_config *src;
-	const char *conn = NULL;
-	const char *serialcomm = RDTECH_UM_SERIALCOMM;
 
-	for (GSList *l = options; l; l = l->next) {
+	conn = NULL;
+	serialcomm = RDTECH_UM_SERIALCOMM;
+	for (l = options; l; l = l->next) {
 		src = l->data;
 		switch (src->key) {
 		case SR_CONF_CONN:
@@ -123,7 +125,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 }
 
 static int config_set(uint32_t key, GVariant *data,
-		      const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
@@ -135,23 +137,25 @@ static int config_set(uint32_t key, GVariant *data,
 }
 
 static int config_list(uint32_t key, GVariant **data,
-		       const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
-	struct dev_context *devc = sdi->priv;
-	struct sr_serial_dev_inst *serial = sdi->conn;
+	struct dev_context *devc;
+	struct sr_serial_dev_inst *serial;
 
+	devc = sdi->priv;
 	sr_sw_limits_acquisition_start(&devc->limits);
 	std_session_send_df_header(sdi);
 
+	serial = sdi->conn;
 	serial_source_add(sdi->session, serial, G_IO_IN, 50,
-			  rdtech_um_receive_data, (void *)sdi);
+		rdtech_um_receive_data, (void *)sdi);
 
-	return rdtech_um_poll(sdi);
+	return rdtech_um_poll(sdi, TRUE);
 }
 
 static struct sr_dev_driver rdtech_um_driver_info = {