ATMega2560 stdin3: configurable RX buffer size

#ifndef STANDARDINPUT3_H

#define STANDARDINPUT3_H

#include "config.h"

class StandardInput3 {

	private:

		StandardInput3(const StandardInput3 &copy);

		static unsigned char const bufsize = 64;

		static unsigned char const bufsize = CONFIG_arch_atmega2560_driver_stdin3_rxbuf;

		char buffer[bufsize];

		unsigned char write_pos, read_pos;

depends on arch_atmega2560_driver_stdout3

select meta_driver_stdin3

config arch_atmega2560_driver_stdin3_rxbuf

int "UART3 RX Buffer Size"

default 64

depends on arch_atmega2560_driver_stdin3

config arch_atmega2560_driver_timer

bool "Timer with Interrupts"

select meta_driver_timer