Commit Graph

252 Commits

Author SHA1 Message Date
Andrew Tridgell 6ffa18fa61 HAL_PX4: rewrite UART driver to be much more efficient
this does the IO in the timer thread, and uses buffers in the main
task to avoid system call costs in the flight code.

The cost of PX4 read and write system calls is quite high - about 10
to 15 usec. We can't afford to pay that per byte
2013-01-22 21:22:01 +11:00
Andrew Tridgell 546ed19ffc HAL_PX4: improved efficiency of serial writes
use buffer at a time writes when possible, and use O_NONBLOCKING to
avoid txspace()
2013-01-22 10:50:26 +11:00
Andrew Tridgell 18cfd29f2f HAL_PX4: added a read buffer to the UART driver
this lowers the average cost of reading bytes by a large amount, and
prevents the GPS driver from chewing lots of time.
2013-01-22 10:34:04 +11:00
Andrew Tridgell db0bd86317 HAL_PX4: name the eeprom file after the sketch
this makes it easier to switch between ArduPlane and ArduCopter
2013-01-21 22:04:17 +11:00
Andrew Tridgell 1188c9e335 HAL_PX4: added Util instance
this fixes hal.util->vsnprintf_P()
2013-01-21 17:10:42 +11:00
Andrew Tridgell 52f560a4c2 HAL_PX4: enabled AnalogIn driver 2013-01-21 13:56:57 +11:00
Andrew Tridgell ed94292c25 HAL_PX4: start adc driver in rc.APM 2013-01-21 13:55:58 +11:00
Andrew Tridgell e42cf918fd HAL_PX4: added AnalogIn driver
this allows airspeed to work on a PX4
2013-01-21 13:55:06 +11:00
Andrew Tridgell 39e28d48c2 HAL_PX4: switched scheduler to use a pthread
this allows the timer tasks to access file descriptors in the main APM
task, which makes writing PX4 device drivers much easier
2013-01-21 13:54:09 +11:00
Andrew Tridgell ffb2924dd4 HAL_PX4: added APM startup script 2013-01-21 08:27:02 +11:00
Andrew Tridgell 0655b1a925 HAL_PX4: fixed thread_running on failed startup 2013-01-20 22:13:20 +11:00
Andrew Tridgell 76092eb590 AP_HAL: remove unused peek() interface from UART drivers
this is a bit tricky to implement on some platforms, and is unused
anyway
2013-01-16 14:43:18 +11:00
Andrew Tridgell bd9c61562f HAL_PX4: added -d command line option to app
allows control of serial device
2013-01-14 16:21:27 +11:00
Andrew Tridgell 64a8a8e4c9 HAL_PX4: fixed using mavlink on the console
this disables the ONLCR termios flag, which was injecting extra
carriage returns in the output
2013-01-14 16:21:27 +11:00
Andrew Tridgell 7c7a215934 HAL_PX4: fixes for new Scheduler API 2013-01-11 12:25:26 +11:00
Andrew Tridgell 5ac23d358f HAL_PX4: update for new i2cdriver interface 2013-01-07 11:05:30 +11:00
Andrew Tridgell 319e1a4e84 HAL_PX4: support setting servo rate 2013-01-07 11:05:30 +11:00
Andrew Tridgell 30447018d5 HAL_PX4: handle %S in format strings 2013-01-05 08:10:07 +11:00
Andrew Tridgell 08d518e07f HAL_PX4: switch to libc vdprintf()
vdprintf has now been added to NuttX
2013-01-05 08:01:10 +11:00
Andrew Tridgell 84bd10d279 HAL_PX4: minor cleanups 2013-01-04 22:27:04 +11:00
Andrew Tridgell 5829d44a22 HAL_PX4: disable failsafe handler
this won't work until we can set RC output values in timers
2013-01-04 22:26:16 +11:00
Andrew Tridgell 0fcc6d7389 HAL_PX4: added an RC Output driver 2013-01-04 22:25:36 +11:00
Andrew Tridgell 44837a11f2 HAL_PX4: added baudrate support to UART driver 2013-01-04 19:42:30 +11:00
Andrew Tridgell 965fc8a9d1 HAL_PX4: enable uartB as GPS port 2013-01-04 19:41:50 +11:00
Andrew Tridgell 9f423a24ad HAL_PX4: yield CPU in delay()
this allows other apps to run
2013-01-04 12:34:35 +11:00
Andrew Tridgell 155fca8a4b HAL_PX4: make APM sketches into daemons
this also moves uartA onto UART5, allowing ttyS0 for nsh
2013-01-04 11:14:35 +11:00
Andrew Tridgell 1fc95a2d45 HAL_PX4: support PPM RC Input
HIL flying now works properly
2013-01-04 08:31:23 +11:00
Andrew Tridgell 38bccee230 HAL_PX4: initial RCInput driver (overrides only) 2013-01-03 21:30:35 +11:00
Andrew Tridgell d492b72a2c HAL_PX4: use /dev/ttyS0 for uartA
this also changes txspace and available to use FIONWRITE and FIONREAD
2013-01-03 21:12:10 +11:00
Andrew Tridgell 1e69b88261 HAL_PX4: use write() in panic()
this allows panic from the UARTDriver
2013-01-03 21:11:37 +11:00
Andrew Tridgell ac7117245a HAL_PX4: added a storage driver
stores 'eeprom' to a sdcard file
2013-01-03 19:35:05 +11:00
Andrew Tridgell b30fa6535b HAL_PX4: support reboot 2013-01-03 19:34:36 +11:00
Andrew Tridgell c6c336a6e8 HAL_PX4: implement peek() and available()
keep a 1 byte buffer
2013-01-03 17:27:53 +11:00
Andrew Tridgell cc7f4353b4 HAL_PX4: update simple example 2013-01-03 13:17:32 +11:00
Andrew Tridgell b0f1ceb76b HAL_PX4: removed some files not needed any more 2013-01-03 13:17:11 +11:00
Andrew Tridgell d9d5eb52bf HAL_PX4: use fd IO instead of stdio
this allows for hal console output from within timers, which is very
handy for debugging
2013-01-03 13:16:41 +11:00
Andrew Tridgell c6305b5876 HAL_PX4: rework Scheduler using hrt calls
thanks to Julian Oes for the suggestion
2013-01-03 13:15:57 +11:00
Andrew Tridgell 9373a4e5b3 HAL_PX4: added a uartA driver
uses stdin/stdout for IO
2013-01-03 11:03:05 +11:00
Andrew Tridgell 5053fb8acc HAL_PX4: implement atomic operations 2013-01-02 21:45:17 +11:00
Andrew Tridgell 5a70f3becf HAL_PX4: added a scheduler implementation 2013-01-02 21:39:26 +11:00
Andrew Tridgell 374af1cd14 build: change from Arduino.mk to apm.mk 2013-01-02 17:29:37 +11:00
Andrew Tridgell da10e68e87 HAL_PX4: added basic console driver (output only) 2013-01-01 18:19:18 +11:00
Andrew Tridgell b41440175f HAL_PX4: started on new PX4 HAL structures 2012-12-30 20:02:45 +11:00
Andrew Tridgell feb11f0bc9 PX4: mark example as nobuild for now 2012-12-22 14:40:10 +11:00
Pat Hickey eb530b86e8 move Arduino.mk to /mk/Arduino.mk 2012-12-20 14:52:35 +11:00
Andrew Tridgell 7d27e420ae AP_HAL: remove unnecessary Arduino.h includes 2012-12-20 14:52:30 +11:00
Andrew Tridgell c4d9b5e328 AP_HAL_PX4: added stdio.h 2012-12-20 14:51:29 +11:00
Andrew Tridgell 2669c33476 AP_HAL_PX4: added main program as include 2012-12-20 14:51:29 +11:00
Pat Hickey be00b2f681 AP_HAL_PX4: brief disclaimer 2012-12-20 14:51:28 +11:00
Pat Hickey 64a79f3598 AP_HAL_PX4: Stub Console implemented 2012-12-20 14:51:28 +11:00
Pat Hickey 2d363e0683 AP_HAL_PX4: trivial console header 2012-12-20 14:51:28 +11:00
Andrew Tridgell 471d672e54 examples: mark some examples as unable to build
some are not worth fixing. Some can't build on 1280/2560
2012-11-24 21:09:55 +11:00