http://wiki.ywrobot.net/index.php?action=history&feed=atom&title=HardwareSerial.h 2026-05-14T11:01:52Z 本wiki的该页面的版本历史 MediaWiki 1.26.2 http://wiki.ywrobot.net/index.php?title=HardwareSerial.h&diff=62&oldid=prev 2016-04-25T02:02:19Z

<p>创建页面，内容为“&lt;pre style=&quot;color:blue&quot;&gt; /* HardwareSerial.h - Hardware serial library for Wiring Copyright (c) 2006 Nicholas Zambetti. All right reserved. This library is f...”</p> <p><b>新页面</b></p><div>&lt;pre style=&quot;color:blue&quot;&gt;<br /> /*<br /> HardwareSerial.h - Hardware serial library for Wiring<br /> Copyright (c) 2006 Nicholas Zambetti. All right reserved.<br /> <br /> This library is free software; you can redistribute it and/or<br /> modify it under the terms of the GNU Lesser General Public<br /> License as published by the Free Software Foundation; either<br /> version 2.1 of the License, or (at your option) any later version.<br /> <br /> This library is distributed in the hope that it will be useful,<br /> but WITHOUT ANY WARRANTY; without even the implied warranty of<br /> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU<br /> Lesser General Public License for more details.<br /> <br /> You should have received a copy of the GNU Lesser General Public<br /> License along with this library; if not, write to the Free Software<br /> Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA<br /> <br /> Modified 28 September 2010 by Mark Sproul<br /> Modified 14 August 2012 by Alarus<br /> */<br /> <br /> #ifndef HardwareSerial_h<br /> #define HardwareSerial_h<br /> <br /> #include &lt;inttypes.h&gt;<br /> <br /> #include &quot;Stream.h&quot;<br /> <br /> struct ring_buffer;<br /> <br /> class HardwareSerial : public Stream<br /> {<br /> private:<br /> ring_buffer *_rx_buffer;<br /> ring_buffer *_tx_buffer;<br /> volatile uint8_t *_ubrrh;<br /> volatile uint8_t *_ubrrl;<br /> volatile uint8_t *_ucsra;<br /> volatile uint8_t *_ucsrb;<br /> volatile uint8_t *_ucsrc;<br /> volatile uint8_t *_udr;<br /> uint8_t _rxen;<br /> uint8_t _txen;<br /> uint8_t _rxcie;<br /> uint8_t _udrie;<br /> uint8_t _u2x;<br /> bool transmitting;<br /> public:<br /> HardwareSerial(ring_buffer *rx_buffer, ring_buffer *tx_buffer,<br /> volatile uint8_t *ubrrh, volatile uint8_t *ubrrl,<br /> volatile uint8_t *ucsra, volatile uint8_t *ucsrb,<br /> volatile uint8_t *ucsrc, volatile uint8_t *udr,<br /> uint8_t rxen, uint8_t txen, uint8_t rxcie, uint8_t udrie, uint8_t u2x);<br /> void begin(unsigned long);<br /> void begin(unsigned long, uint8_t);<br /> void end();<br /> virtual int available(void);<br /> virtual int peek(void);<br /> virtual int read(void);<br /> virtual void flush(void);<br /> virtual size_t write(uint8_t);<br /> inline size_t write(unsigned long n) { return write((uint8_t)n); }<br /> inline size_t write(long n) { return write((uint8_t)n); }<br /> inline size_t write(unsigned int n) { return write((uint8_t)n); }<br /> inline size_t write(int n) { return write((uint8_t)n); }<br /> using Print::write; // pull in write(str) and write(buf, size) from Print<br /> operator bool();<br /> };<br /> <br /> // Define config for Serial.begin(baud, config);<br /> #define SERIAL_5N1 0x00<br /> #define SERIAL_6N1 0x02<br /> #define SERIAL_7N1 0x04<br /> #define SERIAL_8N1 0x06<br /> #define SERIAL_5N2 0x08<br /> #define SERIAL_6N2 0x0A<br /> #define SERIAL_7N2 0x0C<br /> #define SERIAL_8N2 0x0E<br /> #define SERIAL_5E1 0x20<br /> #define SERIAL_6E1 0x22<br /> #define SERIAL_7E1 0x24<br /> #define SERIAL_8E1 0x26<br /> #define SERIAL_5E2 0x28<br /> #define SERIAL_6E2 0x2A<br /> #define SERIAL_7E2 0x2C<br /> #define SERIAL_8E2 0x2E<br /> #define SERIAL_5O1 0x30<br /> #define SERIAL_6O1 0x32<br /> #define SERIAL_7O1 0x34<br /> #define SERIAL_8O1 0x36<br /> #define SERIAL_5O2 0x38<br /> #define SERIAL_6O2 0x3A<br /> #define SERIAL_7O2 0x3C<br /> #define SERIAL_8O2 0x3E<br /> <br /> #if defined(UBRRH) || defined(UBRR0H)<br /> extern HardwareSerial Serial;<br /> #elif defined(USBCON)<br /> #include &quot;USBAPI.h&quot;<br /> // extern HardwareSerial Serial_; <br /> #endif<br /> #if defined(UBRR1H)<br /> extern HardwareSerial Serial1;<br /> #endif<br /> #if defined(UBRR2H)<br /> extern HardwareSerial Serial2;<br /> #endif<br /> #if defined(UBRR3H)<br /> extern HardwareSerial Serial3;<br /> #endif<br /> <br /> extern void serialEventRun(void) __attribute__((weak));<br /> <br /> #endif<br /> <br /> &lt;/pre&gt;</div>

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