sr: add new analog output module

[libsigrok.git] / hardware / hantek-dso / api.c

diff --git a/hardware/hantek-dso/api.c b/hardware/hantek-dso/api.c
index c1828b44a732bc72d776aabe90f5eff16a39f144..64dc0f98080af1b7f776337625d8cdd5b3c79a10 100644 (file)
--- a/hardware/hantek-dso/api.c
+++ b/hardware/hantek-dso/api.c
@@ -221,7 +221,7 @@ static int configure_probes(const struct sr_dev_inst *sdi)
 }
 
 /* Properly close and free all devices. */
-static void clear_instances(void)
+static int clear_instances(void)
 {
        struct sr_dev_inst *sdi;
        struct drv_context *drvc;
@@ -250,6 +250,7 @@ static void clear_instances(void)
        g_slist_free(drvc->instances);
        drvc->instances = NULL;
 
+       return SR_OK;
 }
 
 static int hw_init(void)
@@ -346,6 +347,15 @@ static GSList *hw_scan(GSList *options)
        return devices;
 }
 
+static GSList *hw_dev_list(void)
+{
+       struct drv_context *drvc;
+
+       drvc = hdi->priv;
+
+       return drvc->instances;
+}
+
 static int hw_dev_open(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
@@ -904,6 +914,8 @@ SR_PRIV struct sr_dev_driver hantek_dso_driver_info = {
        .init = hw_init,
        .cleanup = hw_cleanup,
        .scan = hw_scan,
+       .dev_list = hw_dev_list,
+       .dev_clear = clear_instances,
        .dev_open = hw_dev_open,
        .dev_close = hw_dev_close,
        .info_get = hw_info_get,