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-rw-r--r--cores/robot/HardwareSerial.h133
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diff --git a/cores/robot/HardwareSerial.h b/cores/robot/HardwareSerial.h
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-/*
- HardwareSerial.h - Hardware serial library for Wiring
- Copyright (c) 2006 Nicholas Zambetti. All right reserved.
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
- Modified 28 September 2010 by Mark Sproul
- Modified 14 August 2012 by Alarus
-*/
-
-#ifndef HardwareSerial_h
-#define HardwareSerial_h
-
-#include <inttypes.h>
-
-#include "Stream.h"
-
-// Define constants and variables for buffering incoming serial data. We're
-// using a ring buffer (I think), in which head is the index of the location
-// to which to write the next incoming character and tail is the index of the
-// location from which to read.
-#if (RAMEND < 1000)
- #define SERIAL_BUFFER_SIZE 16
-#else
- #define SERIAL_BUFFER_SIZE 64
-#endif
-
-class HardwareSerial : public Stream
-{
- protected:
- volatile uint8_t *_ubrrh;
- volatile uint8_t *_ubrrl;
- volatile uint8_t *_ucsra;
- volatile uint8_t *_ucsrb;
- volatile uint8_t *_ucsrc;
- volatile uint8_t *_udr;
- uint8_t _rxen;
- uint8_t _txen;
- uint8_t _rxcie;
- uint8_t _udrie;
- uint8_t _u2x;
- bool transmitting;
-
- public:
- volatile uint8_t _rx_buffer_head;
- volatile uint8_t _rx_buffer_tail;
- volatile uint8_t _tx_buffer_head;
- volatile uint8_t _tx_buffer_tail;
-
- // Don't put any members after these buffers, since only the first
- // 32 bytes of this struct can be accessed quickly using the ldd
- // instruction.
- unsigned char _rx_buffer[SERIAL_BUFFER_SIZE];
- unsigned char _tx_buffer[SERIAL_BUFFER_SIZE];
-
- HardwareSerial(
- volatile uint8_t *ubrrh, volatile uint8_t *ubrrl,
- volatile uint8_t *ucsra, volatile uint8_t *ucsrb,
- volatile uint8_t *ucsrc, volatile uint8_t *udr,
- uint8_t rxen, uint8_t txen, uint8_t rxcie, uint8_t udrie, uint8_t u2x);
- void begin(unsigned long);
- void begin(unsigned long, uint8_t);
- void end();
- virtual int available(void);
- virtual int peek(void);
- virtual int read(void);
- virtual void flush(void);
- virtual size_t write(uint8_t);
- inline size_t write(unsigned long n) { return write((uint8_t)n); }
- inline size_t write(long n) { return write((uint8_t)n); }
- inline size_t write(unsigned int n) { return write((uint8_t)n); }
- inline size_t write(int n) { return write((uint8_t)n); }
- using Print::write; // pull in write(str) and write(buf, size) from Print
- operator bool();
-};
-
-// Define config for Serial.begin(baud, config);
-#define SERIAL_5N1 0x00
-#define SERIAL_6N1 0x02
-#define SERIAL_7N1 0x04
-#define SERIAL_8N1 0x06
-#define SERIAL_5N2 0x08
-#define SERIAL_6N2 0x0A
-#define SERIAL_7N2 0x0C
-#define SERIAL_8N2 0x0E
-#define SERIAL_5E1 0x20
-#define SERIAL_6E1 0x22
-#define SERIAL_7E1 0x24
-#define SERIAL_8E1 0x26
-#define SERIAL_5E2 0x28
-#define SERIAL_6E2 0x2A
-#define SERIAL_7E2 0x2C
-#define SERIAL_8E2 0x2E
-#define SERIAL_5O1 0x30
-#define SERIAL_6O1 0x32
-#define SERIAL_7O1 0x34
-#define SERIAL_8O1 0x36
-#define SERIAL_5O2 0x38
-#define SERIAL_6O2 0x3A
-#define SERIAL_7O2 0x3C
-#define SERIAL_8O2 0x3E
-
-#if defined(UBRRH) || defined(UBRR0H)
- extern HardwareSerial Serial;
-#elif defined(USBCON)
- #include "USBAPI.h"
-// extern HardwareSerial Serial_;
-#endif
-#if defined(UBRR1H)
- extern HardwareSerial Serial1;
-#endif
-#if defined(UBRR2H)
- extern HardwareSerial Serial2;
-#endif
-#if defined(UBRR3H)
- extern HardwareSerial Serial3;
-#endif
-
-extern void serialEventRun(void) __attribute__((weak));
-
-#endif