From 3aca1271edc81f7779d74e5cd13eb602b7b29618 Mon Sep 17 00:00:00 2001
From: PavelSindler <sindlerpa@gmail.com>
Date: Fri, 22 Dec 2017 18:54:55 +0100
Subject: [PATCH] serial resend request always contains OK

---
 Firmware/Marlin_main.cpp | 7 ++++---
 Firmware/cmdqueue.cpp    | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 602c413d..4ce3da8c 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -1703,7 +1703,7 @@ void homeaxis(int axis)
         feedrate = homing_feedrate[axis];
 
 #ifdef TMC2130
-    		tmc2130_home_enter(X_AXIS_MASK << axis);
+    	tmc2130_home_enter(X_AXIS_MASK << axis);
 #endif
 
         // Move right a bit, so that the print head does not touch the left end position,
@@ -6159,14 +6159,15 @@ void FlushSerialRequestResend()
   MYSERIAL.flush();
   SERIAL_PROTOCOLRPGM(MSG_RESEND);
   SERIAL_PROTOCOLLN(gcode_LastN + 1);
-  ClearToSend();
+  previous_millis_cmd = millis();
+  SERIAL_PROTOCOLLNRPGM(MSG_OK);
 }
 
 // Confirm the execution of a command, if sent from a serial line.
 // Execution of a command from a SD card will not be confirmed.
 void ClearToSend()
 {
-    previous_millis_cmd = millis();
+	previous_millis_cmd = millis();
     if (CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB)
         SERIAL_PROTOCOLLNRPGM(MSG_OK);
 }
diff --git a/Firmware/cmdqueue.cpp b/Firmware/cmdqueue.cpp
index 2819d610..d813cfaf 100644
--- a/Firmware/cmdqueue.cpp
+++ b/Firmware/cmdqueue.cpp
@@ -480,7 +480,7 @@ void get_command()
           kill("", 2);
         
         // Store the current line into buffer, move to the next line.
-        cmdbuffer[bufindw] = CMDBUFFER_CURRENT_TYPE_USB;
+        cmdbuffer[bufindw] = CMDBUFFER_CURRENT_TYPE_USB;   
 #ifdef CMDBUFFER_DEBUG
         SERIAL_ECHO_START;
         SERIAL_ECHOPGM("Storing a command line to buffer: ");