
Whoops, we forgot to post up about this. Arduino 18 is out! There’s improved support for 3rd party hardware, nice…
0018 – 2010.01.29
[core / libraries]
- Added tone() and noTone() functions for frequency generation.
- Added Serial.end() command.
- Added precision parameter for printing of floats / doubles.
- Incorporated latest version of Firmata.
- Fixed bug w/ disabling use of the RW pin in the LiquidCrystal library.
- No longer disabling interrupts in delayMicroseconds().
- Fixed bug w/ micros() returning incorrect values from within an interrupt.
- Fixed bug that broke use of analog inputs 8-15 on the Mega.
[environment]
- Synchronized with the Processing 1.0.9 code base, bringing various fixes, including to a bug causing saving to fail when closing the last sketch.
- Added support for third-party hardware in the SKETCHBOOK/hardware folder, mirroring the current structure of the hardware folder in Arduino.
- Added Ctrl-Shift-M / Command-Shift-M shortcut for serial monitor.
- Hold down shift when pressing the Verify / Compile or Upload toolbar buttons to generate verbose output (including command lines).
- Moving build (on upload) from the applet/ sub-folder of the sketch to a temporary directory (fixing problems with uploading examples from within the Mac OS X disk image or a Linux application directory).
- Fixed bug the prevented the inclusion of .cpp and .h (or .c and .h) files of the same name in a sketch.
- Improved the Mac OS X disk image (.dmg): added a shortcut to the Applications folder, a background image with arrow, and new FTDI drivers.

Printable catalog (PDF)
FEED
It’s been out for like a week or two now, but it’s awesome. The tone() and notone() functions are really useful.
Comment by Dylan Cupedo — February 7, 2010 @ 1:19 pm
dylan, “Whoops, we forgot to post up about this”…
Comment by adafruit — February 7, 2010 @ 1:20 pm
No problem, you at least took the time to actually post it.
Comment by Dylan Cupedo — February 7, 2010 @ 1:26 pm
Oh damn i’m stupid.
Comment by Dylan Cupedo — February 7, 2010 @ 1:28 pm
Yeah, thanks — I hadn’t seen this either.
Now johngineer can create Arduino-based products with 1/17 more unintentional killing-power.
Comment by ericwertz — February 10, 2010 @ 6:12 pm