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@@ -9205,8 +9205,8 @@ void FlushSerialRequestResend()
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// Execution of a command from a SD card will not be confirmed.
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void ClearToSend()
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{
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- previous_millis_cmd = _millis();
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- if ((CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB) || (CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB_WITH_LINENR))
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+ previous_millis_cmd = _millis();
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+ if (buflen && ((CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB) || (CMDBUFFER_CURRENT_TYPE == CMDBUFFER_CURRENT_TYPE_USB_WITH_LINENR)))
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SERIAL_PROTOCOLLNRPGM(MSG_OK);
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}
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