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Adding separate RX_BUFFER_SIZE configuration setting and proper documentation on its usage

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This commit is contained in:
etagle 2017-08-08 02:18:42 -03:00
parent b4c53af07d
commit 8ab2e420f6
1 changed files with 8 additions and 1 deletions
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9
Marlin/Configuration_adv.h
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@ -731,7 +731,7 @@
#define MAX_CMD_SIZE 96
#define BUFSIZE 4
// Transfer 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 buffer a simple "ok" you need 4 bytes.
// For ADVANCED_OK (M105) you need 32 bytes.
@ -740,6 +740,13 @@
// :[0, 2, 4, 8, 16, 32, 64, 128, 256]
#define TX_BUFFER_SIZE 0
// Reception from Host Buffer Size
// This is the size of the Reception buffer. If XON/XOFF software flow control
// is not enabled, then 32 bytes should be enough. But if you plan to use XON/XOFF
// you need 1024 bytes at least.
// :[0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048]
#define RX_BUFFER_SIZE 1024
// Enable an emergency-command parser to intercept certain commands as they
// enter the serial receive buffer, so they cannot be blocked.
// Currently handles M108, M112, M410