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Increase buffer size 

By default, more than 2K of SRAM are available. Using some of that to increase a few buffer sizes.
This commit is contained in:
David Ramiro 2019-03-31 18:10:45 +02:00
parent 7e29a4d88a
commit b8d783b146
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GPG Key ID: 5B042737EBEEB736
1 changed files with 4 additions and 4 deletions
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8
Marlin/Configuration_adv.h
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@ -879,8 +879,8 @@
// @section serial // @section serial
// The ASCII buffer for serial input // The ASCII buffer for serial input
#define MAX_CMD_SIZE 96 #define MAX_CMD_SIZE 128
#define BUFSIZE 4 #define BUFSIZE 8
// Transmission to Host Buffer Size // Transmission to Host Buffer Size
// To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0. // To save 386 bytes of PROGMEM (and TX_BUFFER_SIZE+3 bytes of RAM) set to 0.
@ -889,13 +889,13 @@
// For debug-echo: 128 bytes for the optimal speed. // For debug-echo: 128 bytes for the optimal speed.
// Other output doesn't need to be that speedy. // Other output doesn't need to be that speedy.
// :[0, 2, 4, 8, 16, 32, 64, 128, 256] // :[0, 2, 4, 8, 16, 32, 64, 128, 256]
#define TX_BUFFER_SIZE 0 #define TX_BUFFER_SIZE 256
// Host Receive Buffer Size // Host Receive Buffer Size
// Without XON/XOFF flow control (see SERIAL_XON_XOFF below) 32 bytes should be enough. // 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. // 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] // :[0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048]
//#define RX_BUFFER_SIZE 32 #define RX_BUFFER_SIZE 256
#if RX_BUFFER_SIZE >= 1024 #if RX_BUFFER_SIZE >= 1024
// Enable to have the controller send XON/XOFF control characters to // Enable to have the controller send XON/XOFF control characters to