rooty/Arduino
1
0
Fork 0
mirror of https://github.com/arduino/Arduino.git synced 2025-01-18 07:52:14 +01:00
Code Issues Releases Activity

RX and TX Serial buffer sizes can now be defined independently

Browse Source 
Fixes #2597
This commit is contained in:
Nico 2015-02-02 20:27:17 +01:00 committed by Cristian Maglie
parent 40cd971f61
commit d2595129c5
2 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
hardware/arduino/avr/cores/arduino/HardwareSerial.h
View File

@ -34,12 +34,17 @@
// location from which to read.
// NOTE: a "power of 2" buffer size is reccomended to dramatically
// optimize all the modulo operations for ring buffers.
#if !(defined(SERIAL_TX_BUFFER_SIZE) && defined(SERIAL_RX_BUFFER_SIZE))
#if !defined(SERIAL_TX_BUFFER_SIZE)
#if (RAMEND < 1000)
#define SERIAL_TX_BUFFER_SIZE 16
#define SERIAL_RX_BUFFER_SIZE 16
#else
#define SERIAL_TX_BUFFER_SIZE 64
#endif
#endif
#if !defined(SERIAL_RX_BUFFER_SIZE)
#if (RAMEND < 1000)
#define SERIAL_RX_BUFFER_SIZE 16
#else
#define SERIAL_RX_BUFFER_SIZE 64
#endif
#endif

5
hardware/arduino/avr/cores/arduino/USBAPI.h
View File

@ -59,11 +59,16 @@ extern USBDevice_ USBDevice;
struct ring_buffer;
#ifndef SERIAL_BUFFER_SIZE
#if (RAMEND < 1000)
#define SERIAL_BUFFER_SIZE 16
#else
#define SERIAL_BUFFER_SIZE 64
#endif
#endif
#if (SERIAL_BUFFER_SIZE>256)
#error Please lower the CDC Buffer size
#endif
class Serial_ : public Stream
{