Commit Graph

64 Commits

Author SHA1 Message Date
Lorenz Meier 5fbee23945 Added flag to disable RC evaluation onboard of IO (raw values still forwarded) 2013-08-21 11:17:29 +02:00
Lorenz Meier 061be7f7fe Merged master 2013-08-17 20:30:52 +02:00
Jean Cyr bafc5ea8a1 Remoce C++ style Doxygen comments
Replace C++ style comments with C comments
2013-08-16 18:35:52 -04:00
Lorenz Meier 52d15ac7b1 Merged public master 2013-08-16 16:22:38 +02:00
Jean Cyr ab80b0e273 Doxygenate and style dsm.c
One file a day... this'll take a while!
2013-08-15 19:51:36 -04:00
Lorenz Meier d2f19c7d84 Merge pull request #354 from jean-m-cyr/master
Support initiating DSM bind via QGroundControl
2013-08-14 12:43:59 -07:00
Julian Oes 3a21cacdbb Fix bug where IO was in override mode for copter (workaround was to disconnect and reconnect Rx 2013-08-14 16:00:35 +02:00
Jean Cyr 36679fbb39 Some DSM satellites are fussier about bind pulse timing
These values work better
2013-08-10 11:22:08 -04:00
px4dev 9d6ec6b365 Restructure things so that the PX4 configs move out of the NuttX tree, and most of the PX4-specific board configuration data moves out of the config and into the board driver.
Rename some directories that got left behind in the great board renaming.
2013-08-02 22:34:55 -07:00
Lorenz Meier dd3033fa6f Symbol cleanup for servo vs. battery voltage 2013-07-26 15:16:48 +02:00
Lorenz Meier 2f76c81147 More compile fixes 2013-07-16 09:08:05 +02:00
px4dev dca9019f75 Merge branch 'master' of https://github.com/PX4/Firmware into fmuv2_bringup 2013-07-14 13:04:44 -07:00
Jean Cyr 897b541b12 General cleanup of /dev/px4io and /dev/px4fmu
- Use distinct common symbols for px4io and px4fmu device files, and use
instead of hardcoded filenames
- Use common symbols defining px4io bits consistently between px4fmu and
px4io builds.
2013-07-09 20:37:00 -04:00
px4dev e2458677c9 Tweak IO serial packet error handling slightly; on reception of a serial error send a line break back to FMU. This should cause FMU to stop sending immediately.
Flag these cases and discard the packet rather than processing it, rather than simply dropping the received packet and letting FMU time out.
2013-07-07 20:42:03 -07:00
px4dev b4029dd824 Pull v2 pieces up to build with the merge 2013-07-07 17:53:55 -07:00
Jean Cyr dab652faf6 Prevent RELAY1 control via IOCTL if DSM bind feature is enabled 2013-07-07 19:04:30 -04:00
px4dev 43f1843cc7 Merge branch 'master' of https://github.com/PX4/Firmware into fmuv2_bringup 2013-07-07 12:22:56 -07:00
Jean Cyr 35711280df Merge remote-tracking branch 'upstream/master' 2013-07-07 14:29:30 -04:00
px4dev 8fa226c909 Tweak protocol register assignments and add new registers to accommodate differences in IOv2. 2013-07-06 23:59:35 -07:00
px4dev 4d400aa7e7 Enable UART error handling on PX4IO. 2013-07-06 12:27:37 -07:00
px4dev 87a4f1507a Move the common definitions for the PX4IO serial protocol into the shared header. 2013-07-06 00:16:37 -07:00
px4dev 19b2e1de85 Copy the correct number of bytes back for register read operations. Basic PX4IO comms are working now. 2013-07-06 00:00:44 -07:00
px4dev 3c8c596ac7 Enable handling for short-packet reception on FMU using the line-idle interrupt from the UART. Enable short packets at both ends. 2013-07-05 20:37:05 -07:00
px4dev bcfb713fe9 Enable handling for short-packet reception on IO using the line-idle interrupt from the UART. 2013-07-05 20:35:55 -07:00
px4dev f9a85ac7e6 Remove the TX completion callback on the IO side.
Report CRC, read and protocol errors.
2013-07-05 19:16:25 -07:00
px4dev 10e673aa4b Send error response if register write fails. 2013-07-05 19:02:42 -07:00
px4dev 46a4a44321 Be more consistent with the packet format definition.
Free perf counters in ~PX4IO_serial
2013-07-05 18:36:00 -07:00
Jean Cyr 3f9f2018e2 Support binding DSM2 and DSMX satellite receivers
The px4io bind command allows you to put a DSM satellite receiver into
bind mode. Since this feature requires that
the dsm VCC line (red wire) be cut and routed through relay one, it is
not enabled by default in order not to
affect those not using a DSM satellite receiver or wising to use relay
one for other purposes.

NOTE: Binding DSM2 satellites in 11-bit mode is not supported due to
potential bug in some DSM2 receiver streams
when in 11-bit mode. Furthermore the px4io software folds 11 bit data
down to 10 bits so there is no resolution
advantage to to 11-bit mode.

To enable the feature the RC_RL1_DSM_VCC parameter must be set to a non
zero value from the console, or using
QGroundControl:

param set RC_RL1_DSM_VCC 1

From the console you can initiate DSM bind mode with:

uorb start
param set RC_RL1_DSM_VCC 1
px4io start
px4io bind dsm2

For binding a DSMX satellite to a DSMX transmitter you would instead
use:

px4io bind dsmx

Your receiver module should start a rapid flash and you can follow the
normal binding sequence of your
transmitter.

Note: The value of parameter RC_RL1_DSM_VCC defaults to 0, so none of
this will have any effect on an unmodified
DSM receiver connection. For this feature to work, the power wire (red)
must be cut and each side connected to a
terminal on relay1 of the px4io board.

This has been tested using Spektrum as well as Hobby King 'Orange' DSM
satellite receivers.

Both px4fmu and px4io images are updated.
2013-07-05 20:51:29 -04:00
px4dev 50cae347b4 Check packet CRCs and count errors; don't reject packets yet. 2013-07-05 17:13:54 -07:00
px4dev 5a8f874166 Add an 8-bit CRC to each transmitted packet. 2013-07-05 16:56:47 -07:00
px4dev 313231566c Encode the packet type and result in the unused high bits of the word count. 2013-07-05 16:41:27 -07:00
px4dev e55a37697d Always send and expect a reply for every message. 2013-07-05 16:34:44 -07:00
px4dev 83213c66df Reset the PX4IO rx DMA if we haven't seen any traffic in a while; this gets us back into sync. 2013-07-04 23:22:59 -07:00
px4dev 94b638d848 One more piece of paranoia when resetting DMA 2013-07-04 23:19:24 -07:00
px4dev 43210413a9 More test work on the px4io side of the serial interface. 2013-07-04 23:17:55 -07:00
px4dev c21237667b iov2 pin definition cleanup sweep 2013-07-04 23:16:13 -07:00
px4dev be6ad7af3b Rework the FMU<->IO connection to use a simple fixed-size DMA packet; this should let us reduce overall latency and bump the bitrate up.
Will still require some tuning.
2013-07-03 00:08:12 -07:00
px4dev d1562f926f More implementation for the serial side on IO; fix a couple of bugs on the FMU side.
Still needs serial init and some more testing/config on the FMU side, but closer to being ready to test.
2013-06-28 23:39:35 -07:00
px4dev 90c458cb61 Checkpoint: interface abstraction for px4io driver 2013-06-25 23:08:34 -07:00
Lorenz Meier 9444def5f8 Merge branch 'master' into fmuv2_bringup 2013-06-10 15:01:44 +02:00
Lorenz Meier ebc12eebd0 Merged 2013-06-07 13:04:49 +02:00
Lorenz Meier 6c7c130de7 Hotfix: Make IOs mixer loading pedantic to make sure the full mixer loads 2013-06-07 10:34:55 +02:00
Lorenz Meier 8ad3aa315f Merged master 2013-06-06 07:57:31 +02:00
Lorenz Meier 4db739b5e1 Integration WIP with current NuttX version 2013-06-01 01:48:42 +02:00
Lorenz Meier abb024c724 More safety added by disabling pulses 2013-05-29 18:32:23 +02:00
Lorenz Meier f6570172da Set default failsafe value to 0 of mixer 2013-05-29 17:07:26 +02:00
Lorenz Meier 2876bc72f9 Slightly reworked IO internal failsafe, added command to activate it (px4io failsafe), does not parse commandline arguments yet 2013-05-28 17:46:24 +02:00
px4dev 308ec6001a Add serial read-length handling. 2013-05-22 22:09:00 +02:00
px4dev 437d9e4180 Merge branch 'fmuv2_bringup' into fmuv2_bringup_io2 2013-05-22 21:39:30 +02:00
Lorenz Meier 88ba97816d Better preflight check, catches wrong RC configs. Needs rework of mavlink text message API to VARARGs 2013-05-21 09:14:22 +02:00