std: Add and use std_dev_clear() where possible.

[libsigrok.git] / src / std.c

diff --git a/src/std.c b/src/std.c
index f68cc12bd8954c29c684043fe368ef514427dca5..1433f30fb923dcf8b765a33c1d4539255bcfc7e5 100644 (file)
--- a/src/std.c
+++ b/src/std.c
@@ -93,6 +93,62 @@ SR_PRIV int std_cleanup(const struct sr_dev_driver *di)
        return ret;
 }
 
+/**
+ * Dummmy driver dev_open() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi)
+{
+       (void)sdi;
+
+       return SR_OK;
+}
+
+/**
+ * Dummmy driver dev_close() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi)
+{
+       (void)sdi;
+
+       return SR_OK;
+}
+
+/**
+ * Dummmy driver dev_acquisition_start() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi)
+{
+       (void)sdi;
+
+       return SR_OK;
+}
+
+/**
+ * Dummmy driver dev_acquisition_stop() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+       (void)sdi;
+
+       return SR_OK;
+}
+
 /**
  * Standard API helper for sending an SR_DF_HEADER packet.
  *
@@ -293,7 +349,7 @@ SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi)
  * @retval SR_ERR_BUG Implementation bug.
  * @retval other Other error.
  */
-SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
+SR_PRIV int std_dev_clear_with_callback(const struct sr_dev_driver *driver,
                std_dev_clear_callback clear_private)
 {
        struct drv_context *drvc;
@@ -348,6 +404,11 @@ SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
        return ret;
 }
 
+SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver)
+{
+       return std_dev_clear_with_callback(driver, NULL);
+}
+
 /**
  * Standard driver dev_list() callback API helper.
  *