From 46d19323800c72e824ceea40977c93f6b8b851b5 Mon Sep 17 00:00:00 2001
From: Wurstnase <wurstnase.reprap@gmail.com>
Date: Mon, 11 May 2015 13:04:00 +0200
Subject: [PATCH] add plan buffer remaining for 'P' and block buffer remaining
 'B'

---
 Marlin/Marlin_main.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 62ac571403..b430aab7fc 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -5533,7 +5533,8 @@ void ClearToSend() {
   SERIAL_PROTOCOLPGM(MSG_OK);
   #ifdef ADVANCED_OK
     SERIAL_PROTOCOLPGM(" N"); SERIAL_PROTOCOL(gcode_LastN);
-    SERIAL_PROTOCOLPGM(" P"); SERIAL_PROTOCOL(BUFSIZE - commands_in_queue);
+    SERIAL_PROTOCOLPGM(" P"); SERIAL_PROTOCOL(int(BLOCK_BUFFER_SIZE - movesplanned() - 1));
+    SERIAL_PROTOCOLPGM(" B"); SERIAL_PROTOCOL(BUFSIZE - commands_in_queue);
   #endif
   SERIAL_EOL;  
 }