From 023ccb0e895c4c936e5e2ceb49fd8a40c34c533b Mon Sep 17 00:00:00 2001 From: Voinea Dragos Date: Mon, 9 Nov 2020 21:39:10 +0200 Subject: [PATCH] Fix double ok in M603 --- Firmware/Marlin_main.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp index 5376daefe..d47576cd8 100755 --- a/Firmware/Marlin_main.cpp +++ b/Firmware/Marlin_main.cpp @@ -9205,8 +9205,8 @@ void FlushSerialRequestResend() // Execution of a command from a SD card will not be confirmed. void ClearToSend() { - previous_millis_cmd = _millis(); - if ((CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB) || (CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB_WITH_LINENR)) + previous_millis_cmd = _millis(); + if (buflen && ((CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB) || (CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB_WITH_LINENR))) SERIAL_PROTOCOLLNRPGM(MSG_OK); }