tests/periph_pm: be more verbose about what pm_set() is doing

RIOT-OS · Jun 23, 2019 · 5161072 · 5161072
1 parent 9cb8768
commit 5161072
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/tests/periph_pm/main.c b/tests/periph_pm/main.c
@@ -152,10 +152,14 @@ static int cmd_set(int argc, char **argv)
         return 1;
     }
 
-    printf("CPU will enter power mode %d.\n", mode);
+    printf("CPU is entering power mode %d.\n", mode);
+    printf("Now waiting for a wakeup event...\n");
     fflush(stdout);
 
     pm_set(mode);
+    /* execution stops here until anything (like shell input) wakes the CPU */
+
+    printf("CPU has returned from power mode %d.\n", mode);
 
     return 0;
 }