138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|
*
|
|
* Based on Sprinter and grbl.
|
|
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* MarlinSerial_Due.h - Hardware serial library for Arduino DUE
|
|
* Copyright (c) 2017 Eduardo José Tagle. All right reserved
|
|
* Based on MarlinSerial for AVR, copyright (c) 2006 Nicholas Zambetti. All right reserved.
|
|
*/
|
|
|
|
#ifndef MARLINSERIAL_DUE_H
|
|
#define MARLINSERIAL_DUE_H
|
|
|
|
#include "../../inc/MarlinConfig.h"
|
|
|
|
#if SERIAL_PORT >= 0
|
|
|
|
#include <WString.h>
|
|
|
|
#define DEC 10
|
|
#define HEX 16
|
|
#define OCT 8
|
|
#define BIN 2
|
|
|
|
// Define constants and variables for buffering incoming serial data. We're
|
|
// using a ring buffer (I think), in which rx_buffer_head is the index of the
|
|
// location to which to write the next incoming character and rx_buffer_tail
|
|
// is the index of the location from which to read.
|
|
// 256 is the max limit due to uint8_t head and tail. Use only powers of 2. (...,16,32,64,128,256)
|
|
#ifndef RX_BUFFER_SIZE
|
|
#define RX_BUFFER_SIZE 128
|
|
#endif
|
|
#ifndef TX_BUFFER_SIZE
|
|
#define TX_BUFFER_SIZE 32
|
|
#endif
|
|
|
|
//#if ENABLED(SERIAL_XON_XOFF) && RX_BUFFER_SIZE < 1024
|
|
// #error "SERIAL_XON_XOFF requires RX_BUFFER_SIZE >= 1024 for reliable transfers without drops."
|
|
//#elif RX_BUFFER_SIZE && (RX_BUFFER_SIZE < 2 || !IS_POWER_OF_2(RX_BUFFER_SIZE))
|
|
// #error "RX_BUFFER_SIZE must be a power of 2 greater than 1."
|
|
//#elif TX_BUFFER_SIZE && (TX_BUFFER_SIZE < 2 || TX_BUFFER_SIZE > 256 || !IS_POWER_OF_2(TX_BUFFER_SIZE))
|
|
// #error "TX_BUFFER_SIZE must be 0, a power of 2 greater than 1, and no greater than 256."
|
|
//#endif
|
|
|
|
#if RX_BUFFER_SIZE > 256
|
|
typedef uint16_t ring_buffer_pos_t;
|
|
#else
|
|
typedef uint8_t ring_buffer_pos_t;
|
|
#endif
|
|
|
|
#if ENABLED(SERIAL_STATS_DROPPED_RX)
|
|
extern uint8_t rx_dropped_bytes;
|
|
#endif
|
|
|
|
#if ENABLED(SERIAL_STATS_MAX_RX_QUEUED)
|
|
extern ring_buffer_pos_t rx_max_enqueued;
|
|
#endif
|
|
|
|
class MarlinSerial {
|
|
|
|
public:
|
|
MarlinSerial() {};
|
|
static void begin(const long);
|
|
static void end();
|
|
static int peek(void);
|
|
static int read(void);
|
|
static void flush(void);
|
|
static ring_buffer_pos_t available(void);
|
|
static void checkRx(void);
|
|
static void write(const uint8_t c);
|
|
#if TX_BUFFER_SIZE > 0
|
|
static uint8_t availableForWrite(void);
|
|
static void flushTX(void);
|
|
#endif
|
|
static void writeNoHandshake(const uint8_t c);
|
|
|
|
#if ENABLED(SERIAL_STATS_DROPPED_RX)
|
|
FORCE_INLINE static uint32_t dropped() { return rx_dropped_bytes; }
|
|
#endif
|
|
|
|
#if ENABLED(SERIAL_STATS_MAX_RX_QUEUED)
|
|
FORCE_INLINE static ring_buffer_pos_t rxMaxEnqueued() { return rx_max_enqueued; }
|
|
#endif
|
|
|
|
FORCE_INLINE static void write(const char* str) { while (*str) write(*str++); }
|
|
FORCE_INLINE static void write(const uint8_t* buffer, size_t size) { while (size--) write(*buffer++); }
|
|
FORCE_INLINE static void print(const String& s) { for (int i = 0; i < (int)s.length(); i++) write(s[i]); }
|
|
FORCE_INLINE static void print(const char* str) { write(str); }
|
|
|
|
static void print(char, int = 0);
|
|
static void print(unsigned char, int = 0);
|
|
static void print(int, int = DEC);
|
|
static void print(unsigned int, int = DEC);
|
|
static void print(long, int = DEC);
|
|
static void print(unsigned long, int = DEC);
|
|
static void print(double, int = 2);
|
|
|
|
static void println(const String& s);
|
|
static void println(const char[]);
|
|
static void println(char, int = 0);
|
|
static void println(unsigned char, int = 0);
|
|
static void println(int, int = DEC);
|
|
static void println(unsigned int, int = DEC);
|
|
static void println(long, int = DEC);
|
|
static void println(unsigned long, int = DEC);
|
|
static void println(double, int = 2);
|
|
static void println(void);
|
|
operator bool() { return true; }
|
|
|
|
private:
|
|
static void printNumber(unsigned long, const uint8_t);
|
|
static void printFloat(double, uint8_t);
|
|
};
|
|
|
|
extern MarlinSerial customizedSerial;
|
|
|
|
#endif // SERIAL_PORT >= 0
|
|
|
|
#endif // MARLINSERIAL_DUE_H
|