Commit Graph

13 Commits

Author SHA1 Message Date
Pat Hickey f48568c9a6 MultiFastSerial example sketch: notes on fatal error in avr-gcc 4.5.x 2012-10-15 20:42:19 -07:00
Pat Hickey e84a467311 FastSerial example sketch: Depend on AP_Common for PSTR definitions 2012-10-15 20:42:18 -07:00
Pat Hickey d75ca684cc MultiFastSerial test: make it easier to observe which serial port causes crash 2012-10-14 21:08:33 -07:00
Pat Hickey 930d387b8d FastSerial: add extra example sketch MultiFastSerial to test multiple ports 2012-10-14 18:58:12 -07:00
Randy Mackay 8533aaf5d9 AP_PID, AP_RC_Channel, FastSerial - small changes to make example sketches compile again 2012-01-28 17:54:20 +09:00
james.goppert@gmail.com 2d1b59e9a6 Eclipse makefile support for examples.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@1861 f9c3cf11-9bcb-44bc-f272-b75c42450872
2011-04-09 19:39:27 +00:00
DrZiplok@gmail.com aa2bbe9131 A better workaround for the PSTR warning bug. This seems to work correctly.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@919 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-11-25 02:59:15 +00:00
DrZiplok@gmail.com 2dfb44907f Add a test case for printf_P
git-svn-id: https://arducopter.googlecode.com/svn/trunk@918 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-11-25 01:55:21 +00:00
DrZiplok@gmail.com 43262a573f Bring in floating point support for BetterStream::printf, courtesy of the avr-libc implementation.
Strip the stdio integration from FastSerial as we aren't using it and it just wastes space.

Note that this does not attempt to fix the bogus floating point handling in ::print(ln).  That's an issue for another day.

BetterStream::printf(_P) aka FastSerial::printf(_P) support is now as documented for avr-libc printf with floating point support enabled.


git-svn-id: https://arducopter.googlecode.com/svn/trunk@895 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-11-23 00:38:16 +00:00
DrZiplok@gmail.com 271d4736a8 Factor the Stream-related enhancements out from FastSerial proper, so that we could use them on other Stream subclasses if that seemed worthwhile.
Add print_P and println_P implementations to give folks wedded to the vanilla Stream methods a way to print PROGMEM strings.

git-svn-id: https://arducopter.googlecode.com/svn/trunk@715 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-10-23 05:59:40 +00:00
DrZiplok@gmail.com 11865c1718 Remove the method call from the interrupt handlers. This brings the rx and tx interrupt paths down to < 60 instructions worst case, or ~4us.
At 115200 we expect ~100us between interrupts, or around 5% CPU overhead.  4us latency is probably acceptable for servo signal jitter too if we decide to consider using the Arduino Servo library.

git-svn-id: https://arducopter.googlecode.com/svn/trunk@513 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-09-13 17:44:59 +00:00
DrZiplok@gmail.com 009ef940c6 Update to take advantage of the new Stream class in Arduino 0019.
git-svn-id: https://arducopter.googlecode.com/svn/trunk@387 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-09-05 19:43:08 +00:00
DrZiplok@gmail.com 6074c410d9 "Fast" serial driver that fully overrides the Arduino-provided HardwareSerial/Serial* driver.
The receive side is basically a copy of the HardwareSerial driver, whilst the transmit side
uses the same algorithm as the APM_FastSerial driver.

See the example sketch for usage details.



git-svn-id: https://arducopter.googlecode.com/svn/trunk@276 f9c3cf11-9bcb-44bc-f272-b75c42450872
2010-08-23 06:25:03 +00:00