David A. Mellis
5e5cce8124
Optimizing printing of numbers (writing a single buffer).
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Fix from Bill Greiman via Limor.
2011-05-07 18:17:32 -04:00
David A. Mellis
ac5defcea6
Adding serialEvent(), serialEvent1(), etc.
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Called from within the serial receive interrupt. These are implemented as an empty weak function in the core that be overridden by the user's sketch.
http://code.google.com/p/arduino/issues/detail?id=263
2011-05-07 13:04:13 -04:00
David A. Mellis
111c55581b
Refactoring the UART0 / USART0 receive interrupt handler.
2011-05-07 12:47:43 -04:00
David A. Mellis
c7c7302d9d
Changing Serial.flush() to write outgoing data, not drop incoming data.
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This brings it in line with most other uses of flush(), both in and out of Arduino.
http://code.google.com/p/arduino/issues/detail?id=497
2011-05-07 12:05:27 -04:00
David A. Mellis
1cac0f3eb7
Restoring concatenation of built-in types with String.
2011-03-31 10:56:14 -04:00
David A. Mellis
ffe7bc53c1
Adding F("foo") syntax for flash strings.
2011-03-27 15:06:20 -04:00
David A. Mellis
99e642a26d
String: removing implicit numeric conversions and new approach to "if (s)".
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This makes explicit the String constructors that take numeric types and chars and removes the versions of concat() and operator=() and operator+() that accept numberic types.
It also replaces the operator bool() with a operator that converts to a function pointer. This allows for uses like "if (s)" but not "s + 123". See: http://www.artima.com/cppsource/safebool.html . This allowed removing the disambiguating operator+() functions and relying solely on StringSumHelper and anonymous temporaries once again.
Also, now treating unsigned char's like int when constructing Strings from them, i.e. String(byte(65)) is now "65" not "A". This is consistent with the new behavior of Serial.print(byte).
2011-03-26 18:52:54 -04:00
David A. Mellis
cedea72273
Commenting String API behavior.
2011-03-23 22:42:05 -04:00
David A. Mellis
58d04ab3a3
Return an invalid string (not a partial one) when operator+() fails.
2011-03-19 11:14:17 -04:00
David A. Mellis
7dea0522f4
Starting to distinguish between empty strings and invalid (null) ones.
2011-03-18 21:45:27 -04:00
David A. Mellis
45884b1231
Protecting String copy() and move().
2011-03-13 19:39:04 -04:00
David A. Mellis
a5f6e65242
Adding additional String + operators for disambiguation.
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The operator bool() means that you could implicitly convert a String to a bool and then add it to it an int, for example. Which means our operator+ has to match exactly or it will be ambiguous.
2011-03-13 19:31:10 -04:00
David A. Mellis
76776e7a46
Moving move() to __GXX_EXPERIMENTAL_CXX0X__ only, adding operator bool().
2011-03-13 16:46:06 -04:00
David A. Mellis
98b403114c
Modifying String.concat() to return success or failure, not this.
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Which means you can't chain multiple concat() calls together, but you can check if they succeeded or not.
2011-03-12 14:03:34 -05:00
David A. Mellis
b4b32f60f1
Don't return the string when modifying its value.
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Changing toLowerCase(), toUpperCase(), trim() and replace() to return void instead of a reference to the string that's just been changed. That way, it's clear that the functions modify the string they've been called on.
2011-03-11 18:54:58 -05:00
David A. Mellis
99e0c131fc
Renaming append() back to concat().
2011-03-11 18:04:31 -05:00
David A. Mellis
22786eaed2
Removing F("string") syntax for now.
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We should probably add something like this back in later, but I want to do one thing at a time. This removes the __FlashStringHelper class as well.
2011-03-11 18:01:40 -05:00
David A. Mellis
438bca3cb2
Rewrite of the String class by Paul Stoffregen.
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http://www.pjrc.com/teensy/string_class_experimental.html
2011-03-11 17:56:10 -05:00
David A. Mellis
0ba1f0ec50
Flushing outgoing and incoming data in Serial.end().
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That is, waiting for outgoing data to transmit and dropping any received data.
2011-03-06 12:20:42 -05:00
David A. Mellis
01d82d8277
Fixing race condition in Serial write (Brian Cook).
2011-03-06 11:47:18 -05:00
David A. Mellis
bc416b14bd
Moving TCCR1B reset into #ifdef check.
2011-03-06 11:29:35 -05:00
David A. Mellis
d8d233ad3e
Implemented serial transmit buffering.
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Now Serial.write() places characters in the transmit buffer, and the data register empty interrupt reads and transmit them. Based loosely on the implementation here: ftp://wookey.org.uk/arduino.
http://code.google.com/p/arduino/issues/detail?id=262
2011-03-05 14:17:26 -05:00
David A. Mellis
a19a23ff92
Factoring pin definitions out of the core.
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That is, there's now a pins/ directory in a platform, which includes multiple directories, each of which has its own pins_arduino.h. The boards.txt gets a new preferences, <BOARD>.build.pins, whose values is a sub-directory of the pins/ directory (possibly with a "platform:" prefix). That sub-directory is then placed in the include path during compilation.
2011-03-04 21:05:05 -05:00
David A. Mellis
6cd58c57db
Moving all pin definitions into pins_arduino.h.
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This is a step towards providing portability across AVR's by simply including an appropriate header file.
2011-03-03 23:54:33 -05:00
David A. Mellis
b0ab2bc48b
Rearranging internal #defines in headers.
2011-03-03 18:57:05 -05:00
David A. Mellis
58d683239d
Removing optimized digitalWrite(), digitalRead(), pinMode().
2011-03-03 18:46:45 -05:00
David A. Mellis
d7a87f18f0
Re-arranging header files and small fixes to optimized core functions.
2011-03-02 23:05:25 -05:00
David A. Mellis
218eb5e807
Moving wiring.h contents into Arduino.h.
2011-03-01 20:00:16 -05:00
David A. Mellis
e009c5c6c6
Renamed WProgram.h to Arduino.h.
2011-03-01 19:52:13 -05:00
David A. Mellis
c8b8b8724c
Removing BYTE keyword (use Serial.write() instead).
2011-02-26 13:58:03 -05:00
David A. Mellis
860c6f2031
Revert "Changes to optimized digitalWrte(), etc."
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This reverts commit aa1f1cbda9d6bb52785f98b40746920853d6579b.
2011-02-18 10:41:29 -05:00
David A. Mellis
63515122ca
Revert "Adding noAnalogWrite() function to disable PWM."
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This reverts commit 38d4a34fec6925b29a732d13e200f54ee4b42025.
2011-02-18 10:40:56 -05:00
David A. Mellis
cd050d05d1
Adding noAnalogWrite() function to disable PWM.
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Also, removing the inline version of digitalPinToTimer() (since we're not optimizing the functions that use it anyway). The noAnalogWrite() function is in wiring_analog.c, deriving from the previous turnOffPWM() which has moved from wiring_digital.c.
http://code.google.com/p/arduino/issues/detail?id=476
2011-02-12 14:47:08 -05:00
David A. Mellis
eed15e48d6
Changes to optimized digitalWrte(), etc.
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Factoring out the implementation of digitalWrite(), digitalRead(), and pinMode() into macros that can either be inlined (for constant pin numbers) or executed within a function (non-constant pins). Removing testing for timers on pins in digitalWrite(), digitalRead(), and pinMode(). Moving pin to port macros from pins_arduino.h to wiring.h.
2011-02-11 19:29:46 -05:00
David A. Mellis
3696fa0446
Optimized digitalWrite(), etc. from Alvaro Lopez.
2011-02-11 17:53:24 -05:00
David A. Mellis
11dd06436d
Changing String append to use realloc(); thanks to Paul Stoffregen.
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http://code.google.com/p/arduino/issues/detail?id=332
2010-12-11 15:22:07 -05:00
David A. Mellis
053ec1b989
Replacing custom String.toInt() function with a call to atol().
2010-12-03 23:12:41 -05:00
David A. Mellis
4a90c4bd40
Redoing 448222e4b65e0cf44dfc0c494f7f76901f1fabea without all the extra files.
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Adds toInt() to String, WCharacter.h (from Wiring), and an SD Datalogger example.
2010-11-29 15:20:30 -05:00
David A. Mellis
80c5173bfd
Revert "added toInt() function to WString".
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This reverts commit 448222e4b65e0cf44dfc0c494f7f76901f1fabea.
2010-11-29 15:14:10 -05:00
Tom Igoe
15f51fc1f8
added toInt() function to WString
2010-11-29 11:31:00 -05:00
David A. Mellis
eb9c51d43c
pulseIn() now times out while measuring the pulse, not just while waiting for it to start.
2010-11-22 23:33:59 -05:00
David A. Mellis
6ac63fbadf
SD File object implements Stream.
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Added peak() and available() using a single byte buffer.
Added flush().
2010-11-20 11:45:05 -05:00
David A. Mellis
e46c6f46af
Fixing bug w/ subsequent calls to tone().
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http://code.google.com/p/arduino/issues/detail?id=397
2010-11-11 23:57:12 -05:00
David A. Mellis
407d6bbc6f
Cast to encourage optimization of Serial ring buffer index calculations.
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http://code.google.com/p/arduino/issues/detail?id=391
2010-11-11 23:29:21 -05:00
David A. Mellis
08102b6370
Changing baud rate calculation to always use double speed mode except for 57600 baud at 16 MHz.
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http://code.google.com/p/arduino/issues/detail?id=394
2010-11-11 23:28:21 -05:00
David A. Mellis
cba4789840
Modifying Tone.cpp to use register-based (not CPU-based) #ifdefs.
2010-11-08 23:09:29 -05:00
David A. Mellis
a4afb42b08
Modifying basic functions (digital and analog, read and write) to use register-based ifdefs, not cpu-based.
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http://code.google.com/p/arduino/issues/detail?id=307
http://code.google.com/p/arduino/issues/detail?id=316
http://code.google.com/p/arduino/issues/detail?id=323
http://code.google.com/p/arduino/issues/detail?id=324
2010-10-17 17:55:53 -04:00
David A. Mellis
b861fe903f
Making attachInterrupt() check registers, not CPUs.
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Patch by Mark Sproul, via Christian Maglie.
http://code.google.com/p/arduino/issues/detail?id=340
2010-10-17 14:05:46 -04:00
David A. Mellis
8b09b6be80
Making HardwareSerial tests register-based, not CPU-based.
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Mark Sproul's patches, via Christian Maglie.
http://code.google.com/p/arduino/issues/detail?id=315
2010-10-17 13:36:02 -04:00
David A. Mellis
152a913571
Changing #include <> to #include "" in Tone.cpp.
2010-10-09 17:08:19 -04:00