gustavonihei commented on a change in pull request #591:
URL:
https://github.com/apache/incubator-nuttx-apps/pull/591#discussion_r596062019
##########
File path: examples/lvgldemo/lvgldemo.c
##########
@@ -89,6 +90,25 @@ void lv_demo_widgets(void);
* Private Functions
****************************************************************************/
+/****************************************************************************
+ * Name: monitor_cb
+ *
+ * Description:
+ * Monitoring callback from lvgl every time the screen is flushed.
+ *
+ ****************************************************************************/
+
+static void monitor_cb(lv_disp_drv_t * disp_drv, uint32_t time, uint32_t px)
+{
+ printf("%" PRIu32 " px refreshed in %" PRIu32 " ms\n", px, time);
Review comment:
Could you change this printf to use our logging macros?
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