drivers/segger: add note vprint support

Print note log to sysview terminal.

See https://www.segger.com/products/development-tools/systemview/#logging-output

Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>

drivers/segger/config/SEGGER_RTT_Conf.h

@@ -112,4 +112,6 @@
     } \
   while (0)
 
+#define SEGGER_SYSVIEW_PRINTF_IMPLICIT_FORMAT 1
+
 #endif /* __DRIVERS_SEGGER_CONFIG_SEGGER_RTT_CONF_H */

drivers/segger/note_sysview.c

@@ -84,6 +84,11 @@ static void note_sysview_wdog(FAR struct note_driver_s *drv, uint8_t event,
                               FAR void *handler, FAR const void *arg);
 #endif
 
+#ifdef CONFIG_SCHED_INSTRUMENTATION_DUMP
+static void note_sysview_vprintf(FAR struct note_driver_s *drv, uintptr_t ip,
+                                 FAR const char *fmt, va_list va);
+#endif
+
 /****************************************************************************
  * Private Data
  ****************************************************************************/
@@ -129,6 +134,11 @@ static const struct note_driver_ops_s g_note_sysview_ops =
 #ifdef CONFIG_SCHED_INSTRUMENTATION_HEAP
   note_sysview_heap,          /* heap */
 #endif
+
+#ifdef CONFIG_SCHED_INSTRUMENTATION_DUMP
+  NULL,                       /* event */
+  note_sysview_vprintf,       /* vprintf */
+#endif
 };
 
 static struct note_sysview_driver_s g_note_sysview_driver =
@@ -408,6 +418,14 @@ static void note_sysview_wdog(FAR struct note_driver_s *drv, uint8_t event,
 }
 #endif
 
+#ifdef CONFIG_SCHED_INSTRUMENTATION_DUMP
+static void note_sysview_vprintf(FAR struct note_driver_s *drv, uintptr_t ip,
+                                 FAR const char *fmt, va_list va)
+{
+  SEGGER_SYSVIEW_VPrintfHost(fmt, &va);
+}
+#endif
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/