Implement basic HOST_KEEPALIVE_INTERVAL

2016-04-06 17:31:18 -07:00
parent 2eca8d63b3
commit 85883da90c
2 changed files with 6 additions and 1 deletions
--- a/Marlin/Marlin.h
+++ b/Marlin/Marlin.h
@@ -325,6 +325,10 @@ extern bool axis_homed[3]; // axis[n].is_homed
  extern float zprobe_zoffset;
 #endif

+#if ENABLED(HOST_KEEPALIVE_FEATURE)
+  extern uint8_t host_keepalive_interval;
+#endif
+
 #if ENABLED(PREVENT_DANGEROUS_EXTRUDE)
  extern float extrude_min_temp;
 #endif