From d6c596f67f07fa57816d45d6d2e49eb7d08c0af3 Mon Sep 17 00:00:00 2001 From: Knutwurst <36196269+knutwurst@users.noreply.github.com> Date: Thu, 22 Oct 2020 12:44:20 +0200 Subject: [PATCH] Reduce USB receive buffer size from 512 to 256 bytes to save some RAM. --- Marlin/Configuration_adv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h index d8133f84..02830860 100755 --- a/Marlin/Configuration_adv.h +++ b/Marlin/Configuration_adv.h @@ -1772,7 +1772,7 @@ // Without XON/XOFF flow control (see SERIAL_XON_XOFF below) 32 bytes should be enough. // To use flow control, set this buffer size to at least 1024 bytes. // :[0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048] -#define RX_BUFFER_SIZE 512 +#define RX_BUFFER_SIZE 256 #if RX_BUFFER_SIZE >= 1024 // Enable to have the controller send XON/XOFF control characters to