Add sr_dev_acquisition_start(), factor out SR_ERR_DEV_CLOSED check.

[libsigrok.git] / src / hardware / brymen-bm86x / api.c

diff --git a/src/hardware/brymen-bm86x/api.c b/src/hardware/brymen-bm86x/api.c
index 64acf323423edf227e0732a3fdd1c5d2fda3e0cd..2edade93d28688b87821c1d7cff5f67eb3048413 100644 (file)
--- a/src/hardware/brymen-bm86x/api.c
+++ b/src/hardware/brymen-bm86x/api.c
@@ -70,7 +70,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                sdi->model = g_strdup("BM869");
                devc = g_malloc0(sizeof(struct dev_context));
                sdi->priv = devc;
-               sdi->driver = di;
                sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
                sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P2");
 
@@ -79,11 +78,10 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
                sr_sw_limits_init(&devc->sw_limits);
 
-               drvc->instances = g_slist_append(drvc->instances, sdi);
                devices = g_slist_append(devices, sdi);
        }
 
-       return devices;
+       return std_scan_complete(di, devices);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
@@ -212,14 +210,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        sr_sw_limits_acquisition_start(&devc->sw_limits);
 
-       std_session_send_df_header(sdi, LOG_PREFIX);
+       std_session_send_df_header(sdi);
 
        sr_session_source_add(sdi->session, -1, 0, 10,
                        brymen_bm86x_receive_data, (void *)sdi);
@@ -229,10 +224,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
-       std_session_send_df_end(sdi, LOG_PREFIX);
+       std_session_send_df_end(sdi);
 
        sr_session_source_remove(sdi->session, -1);