Keith Packard [Sat, 27 Apr 2013 07:38:53 +0000 (00:38 -0700)]
Merge branch 'master' into stm-flash
Keith Packard [Sat, 27 Apr 2013 07:37:36 +0000 (00:37 -0700)]
altos: All STM ADC users need to declare HAS_ADC_TEMP
Otherwise we can't configure the ADC unit correctly at boot time
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 27 Apr 2013 07:36:11 +0000 (00:36 -0700)]
altos: Build telemega-v0.3 by default
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 27 Apr 2013 07:27:25 +0000 (00:27 -0700)]
Merge branch 'master' into stm-flash
Keith Packard [Sat, 27 Apr 2013 07:26:11 +0000 (00:26 -0700)]
ao-tools/ao-stmload: Add --verbose flag
This dumps out the serial communication so you can see where things go wrong.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 27 Apr 2013 07:25:36 +0000 (00:25 -0700)]
altos: Remove stdio from stm-flash
This saves enough memory to fit in under 4kB
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 27 Apr 2013 07:24:08 +0000 (00:24 -0700)]
altos: Get rodata into flash, make sure sections are aligned
.rodata* needs to be in flash; otherwise strings get left in ram.
Failing to align sections makes the initialized data get dumped into
the wrong place in memory.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 27 Apr 2013 07:23:14 +0000 (00:23 -0700)]
altos: Make stm-bringup build again
stm requires AO_BOOT_LOADER_BASE now
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 27 Apr 2013 07:20:47 +0000 (00:20 -0700)]
altos: Run self loader when application sets boot addr to 0
This causes the flash loader startup code to fall into the loader when
the application sets the boot address to zero.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 27 Apr 2013 07:19:13 +0000 (00:19 -0700)]
altos: Allow STM usb driver to be used without stdio
This lets the self flashing loader be linked without any of the stdio
code, which saves a bunch of memory.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 26 Apr 2013 05:22:50 +0000 (22:22 -0700)]
Merge remote-tracking branch 'origin/master'
Keith Packard [Fri, 26 Apr 2013 05:21:26 +0000 (22:21 -0700)]
altos: Add TeleMega v0.3 support
Includes adding SPI support to the MPU6000 driver
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 26 Apr 2013 04:27:03 +0000 (21:27 -0700)]
altos: Add MR25 everspin MRAM driver
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 26 Apr 2013 04:25:39 +0000 (21:25 -0700)]
altos: Make SD card driver compile without radio support
The SD card driver blocks the radio when trying to access the card as
that operation appears very sensitive to RFI. This fix makes the
driver work when there *isn't* a radio driver in the same device.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Thu, 25 Apr 2013 06:26:39 +0000 (00:26 -0600)]
document need for an ARM Cortex toolchain in /opt/cortex, point to build docs
Keith Packard [Tue, 23 Apr 2013 02:08:35 +0000 (20:08 -0600)]
altos/stm-flash: Check target flash address against AO_BOOT_APPLICATION_BASE
Allows that value to change
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:59:12 +0000 (20:59 -0500)]
ao-tools/ao-stmload: application base moved to 0x08001000
And, use a symbolic name so it can be easily moved in the future
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:56:00 +0000 (20:56 -0500)]
ao-tools: reboot to loader now uses 'X' instead of 'L'
'L' is used by lots of other commands; switch to 'X' which is free.
Sigh. Someday we'll have words for commands instead of just letters
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:35:57 +0000 (20:35 -0500)]
altos: Use flash loader on all STM products
Includes the boot chain stuff
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:33:33 +0000 (20:33 -0500)]
altos/stm: Provide another 4kB of flash space for apps
With the flash loader now < 4kB, we can use the spare 4kB for applications
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:32:18 +0000 (20:32 -0500)]
altos/stm: Shrink stm flash loader to < 4kB
Saves 4kB of flash space for applications.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:30:31 +0000 (20:30 -0500)]
altos/stm: Allow core timer to be excluded from build
This removes all of the support for the base 100Hz timer from the
system, saving space when not needed
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:29:56 +0000 (20:29 -0500)]
altos/stm: Don't define task macros when not tasking
The necessary data structures aren't defined in this case.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:27:52 +0000 (20:27 -0500)]
altos: Eliminate stdio looping when system has a single stdio source
No need to loop if there's only one
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:24:48 +0000 (20:24 -0500)]
altos: Move ao_notask to core
The STM flash loader wants to be taskless too, share this very simple
implementation of sleep/wakeup.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 23 Apr 2013 01:23:48 +0000 (20:23 -0500)]
altos/stm: Remove USB EP0 task
Handl EP0 actions from interrupt handler. This allows USB to be used
in a taskless environment, like the STM flash loader
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 22 Apr 2013 22:20:51 +0000 (17:20 -0500)]
Merge branch 'master' into stm-flash
Conflicts:
ao-tools/ao-stmload/ao-stmload.c
Keith Packard [Mon, 22 Apr 2013 20:53:04 +0000 (15:53 -0500)]
Re-add telemega outline pictures
after the great renaming
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 22 Apr 2013 20:15:03 +0000 (15:15 -0500)]
altos: Re-generate TeleMega bits
Lost in the great megametrum rename
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Mon, 22 Apr 2013 19:00:26 +0000 (13:00 -0600)]
name change from MegaMetrum to TeleMega
Keith Packard [Mon, 22 Apr 2013 16:06:36 +0000 (11:06 -0500)]
Move cortex toolchain to /opt/cortex
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 22 Apr 2013 02:04:50 +0000 (21:04 -0500)]
altosdroid: Add request for sat images to AltosDroid Notebook
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 22 Apr 2013 01:53:14 +0000 (20:53 -0500)]
altosdroid: Add a few more Notebook entries
Signed-off-by: Keith Packard <keithp@keithp.com>
Mike Beattie [Mon, 22 Apr 2013 01:50:35 +0000 (13:50 +1200)]
altosdroid: Bump APK version, and re-upload.
Didn't re-build altoslib for the previous APK!
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Mon, 22 Apr 2013 01:50:13 +0000 (13:50 +1200)]
altos: update .gitignore files
Signed-off-by: Mike Beattie <mike@ethernal.org>
Bdale Garbee [Sun, 21 Apr 2013 05:55:06 +0000 (23:55 -0600)]
document my snazzy new 4-pin to MM v0.1 debug cable
Keith Packard [Sun, 21 Apr 2013 03:30:23 +0000 (22:30 -0500)]
altosdroid: Add Notebook to track feature requests
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 21 Apr 2013 03:16:28 +0000 (22:16 -0500)]
libaltos: Delay after opening bluetooth device on linux
Writes immediately after the open disappear sometimes.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 21 Apr 2013 03:05:01 +0000 (22:05 -0500)]
libaltos: Try Bluetooth open 5 times on EBUSY
After closing Bluetooth, it can take a second before the device is up
for another connection. Hang around retrying a few times.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 21 Apr 2013 02:40:47 +0000 (21:40 -0500)]
doc: Start filling in details about Altos Droid flight monitoring
This is almost all identical to AltosUI; I think we'll want to share
the two sections.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 20 Apr 2013 22:38:15 +0000 (17:38 -0500)]
doc: Add a bunch of Altos Droid material to the docs
Signed-off-by: Keith Packard <keithp@keithp.com>
Mike Beattie [Sun, 21 Apr 2013 02:52:56 +0000 (14:52 +1200)]
altosdroid: Release v1.2, push to play store.
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Sun, 21 Apr 2013 02:51:07 +0000 (14:51 +1200)]
Merge branch 'altosdroid'
Mike Beattie [Sun, 21 Apr 2013 02:46:41 +0000 (14:46 +1200)]
altosdroid: Make the service class implement locationlistener
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Sun, 21 Apr 2013 02:44:07 +0000 (14:44 +1200)]
altosdroid: fix up 'send last' code.
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Sun, 21 Apr 2013 02:41:50 +0000 (14:41 +1200)]
altosdroid: check for mAltosVoice being null.
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Sun, 21 Apr 2013 02:41:28 +0000 (14:41 +1200)]
altosdroid: set tab height based on screen density.
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Sun, 21 Apr 2013 02:40:58 +0000 (14:40 +1200)]
altosdroid: Add filters for TeleBT bluetooth devices.
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Sun, 21 Apr 2013 02:40:33 +0000 (14:40 +1200)]
altosdroid: incorrect property syntax in pad xml
Signed-off-by: Mike Beattie <mike@ethernal.org>
Mike Beattie [Sun, 21 Apr 2013 02:40:03 +0000 (14:40 +1200)]
altosdroid: whitespace and import tidyup
Signed-off-by: Mike Beattie <mike@ethernal.org>
Keith Packard [Sat, 20 Apr 2013 22:16:50 +0000 (17:16 -0500)]
altosdroid: Update distance/bearing on map tab
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Sat, 20 Apr 2013 18:22:38 +0000 (12:22 -0600)]
improve text in telebt turn-on script
Keith Packard [Wed, 17 Apr 2013 17:41:05 +0000 (10:41 -0700)]
Merge branch 'master' into droid-gps
Keith Packard [Wed, 17 Apr 2013 17:38:54 +0000 (10:38 -0700)]
altosdroid: Fix integer formatting in tabs
Was trying to use AltosDroid.number for integers, which didn't work as
it expected doubles.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 17 Apr 2013 00:47:17 +0000 (17:47 -0700)]
altosui: Disable main deploy setting for TeleGPS
Just like all of the other flight computer settings, disable the main
deploy altitude configuration for TeleGPS.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 17 Apr 2013 00:33:42 +0000 (17:33 -0700)]
altosui: Handle broken network in map tile loading
Handle missing pngfiles in AltosSetMapCache by checking ImageIO.read
for null return.
Do incremental map tile downloading asynchronously so that the UI
doesn't lock up when the network is slow
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 16 Apr 2013 21:22:23 +0000 (14:22 -0700)]
altosdroid: Check for missing values
When displaying numbers, check for MISSING values and display nothing
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 16 Apr 2013 06:26:33 +0000 (23:26 -0700)]
Merge branch 'master' into droid-gps
Keith Packard [Tue, 16 Apr 2013 06:25:55 +0000 (23:25 -0700)]
altosui: remove debug message from AltosFlightUI
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 16 Apr 2013 06:19:44 +0000 (23:19 -0700)]
Merge branch 'master' into droid-gps
Keith Packard [Tue, 16 Apr 2013 06:14:22 +0000 (23:14 -0700)]
altoslib: Check for null state.gps before accessing it in eeprom records
Used to be we'd set state.gps to garbage before seeing the first GPS
record; now we leave it null, which will cause crashes for code that
doesn't expect it. The code for reading and replaying eeprom data was
not checking and was nicely crashing as a result.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 15 Apr 2013 03:02:10 +0000 (20:02 -0700)]
Merge branch 'master' into droid-gps
Keith Packard [Sun, 14 Apr 2013 21:54:52 +0000 (14:54 -0700)]
micropeak: Oops. Lost the call to actually start downloading data
Lost when adding the 'help' text somehow; presumably a debugging issue.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 13 Apr 2013 19:13:18 +0000 (12:13 -0700)]
altosdroid: Update UI even if no telem has been received. Center map.
This allows the receiver location to be displayed even when telemetry
is not.
Center the map on the first valid location, either receiver or
rocket. Update center if a significantly more precise location is received.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 13 Apr 2013 18:45:23 +0000 (11:45 -0700)]
altosdroid: Get rid of a couple of startup messages
These are just annoying
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 13 Apr 2013 18:39:14 +0000 (11:39 -0700)]
altosdroid: Show our position in the map tab. Squeeze to fit phones
Shrink everything to fit on phones, then add phone location to the map tab
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 13 Apr 2013 17:51:04 +0000 (10:51 -0700)]
Merge branch 'master' into droid-gps
Keith Packard [Sat, 13 Apr 2013 17:50:26 +0000 (10:50 -0700)]
altosdroid: Shrink text so it fits on my phone
Yes, this is a hack; will try to figure out how to make it resizeable
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 13 Apr 2013 17:39:14 +0000 (10:39 -0700)]
Windows: Add all of the AltusMetrum USB IDs to telemetrum.inf
This should make Windows load the driver
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 05:16:03 +0000 (22:16 -0700)]
libaltos: Retry Windows serial port open five times
Maybe this helps?
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 10:09:16 +0000 (03:09 -0700)]
altos: Make sure the packet format is set reasonably for radio test
Dunno if this matters, but it might as well be set reasonably
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 07:55:59 +0000 (00:55 -0700)]
altoslib: Remove spurious debug message
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 09:42:37 +0000 (02:42 -0700)]
altos: Don't include bufio debug commands by default
We shouldn't need these
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 09:35:15 +0000 (02:35 -0700)]
altos: Stick a mutex around FAT operations
This allows the command line and logging operations to occur safely in parallel
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 08:55:33 +0000 (01:55 -0700)]
altos: Delay while waking up SD card a bit
This seems to make bringing the card from idle to ready mode more
reliable. If you spam the card with requests, it will eventually
whinge and shut down communications.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 08:04:55 +0000 (01:04 -0700)]
altosdroid: The Map already draws our location; no receiver marker needed
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 08:00:36 +0000 (01:00 -0700)]
altosdroid: Check state.gps != null before using it
Avoid crashing.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 07:55:59 +0000 (00:55 -0700)]
altoslib: Remove spurious debug message
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 07:19:24 +0000 (00:19 -0700)]
altosdroid: Compute course from android device to rocket, display it
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 06:56:47 +0000 (23:56 -0700)]
altoslib: Add range and elevation to AltosGreatCircle
Move the computations from AltosState here so they can be re-used elsewhere.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 05:39:14 +0000 (22:39 -0700)]
altosdroid: Mike was right -- only need one LocationListener
I mis-read the docs and thought we needed two listeners, one for GPS
and one for network position. Looks like we don't
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 05:34:36 +0000 (22:34 -0700)]
altosdroid: Send LOCATION and CRC_ERROR messages to UI.
This collects all position changes and crc error increments and sends
them along to the UI for presentation.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 12 Apr 2013 05:16:25 +0000 (22:16 -0700)]
altosdroid: Hook up the position listeners
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 9 Apr 2013 21:53:25 +0000 (14:53 -0700)]
doc: Add an outline of an AltosDroid chapter
Not much content yet, but I think this is pretty much the sections we need
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 9 Apr 2013 07:38:25 +0000 (00:38 -0700)]
altoslib/altosui: Adapt monitor idle to new AltosListenerState
Move the receiver battery monitoring to the new spot
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 9 Apr 2013 07:28:05 +0000 (00:28 -0700)]
altoslib/altosui: Carry receiver status around in AltosListenerState
This moves the crc_errors into the new structure and adds a receiver
battery voltage value there as well. Now the receiver status can be
monitored separately from the flight status. That also means that code
receiving state updates should be prepared to accept missing listener
or flight state values.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 9 Apr 2013 00:42:18 +0000 (17:42 -0700)]
altos: Monitor battery voltage on telebt
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Tue, 9 Apr 2013 00:02:37 +0000 (18:02 -0600)]
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Keith Packard [Mon, 8 Apr 2013 23:48:40 +0000 (16:48 -0700)]
altos: Create telebt-v1.0 product. Remove old telebt products
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 8 Apr 2013 23:48:40 +0000 (16:48 -0700)]
altos: Create telebt-v1.0 product. Remove old telebt products
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 7 Apr 2013 06:48:36 +0000 (23:48 -0700)]
altos: Try RDF mode for TX calibration
Trying to get the radio to stop modulating the carrier when
calibrating the radio, we'll try RDF mode which says no preamble or
sync data. This might shift the frequency though?
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 3 Apr 2013 00:44:06 +0000 (17:44 -0700)]
altosui: Graph TeleMini flights without crashing
Adding maps to the graph UI failed to check for missing GPS data in a
couple of places causing crashes when fed a TeleMini file.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 3 Apr 2013 00:29:40 +0000 (17:29 -0700)]
altosui: Display current GPS in 'pad' tab for 'startup' staten
This is the state for telegps, so just display the current GPS info as
we don't know where it started at.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 23:48:05 +0000 (16:48 -0700)]
altosui: Hide flight-related tabs for telegps
Products without a flight state don't need ascent/descent/landed tabs.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 23:47:07 +0000 (16:47 -0700)]
altosui: Don't display missing sensor data
For devices without sensors, don't display temperature, barometric and
accelerometer-derived values.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 23:44:58 +0000 (16:44 -0700)]
altoslib: Make any incoming telem packet update the RSSI value
Every packet has RSSI info, so use the latest one available. This
makes telegps RSSI available as it never sends sensor packets (having
no sensors).
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 23:43:53 +0000 (16:43 -0700)]
Set telegps USB id to 0025
It was accidentally using the same ID as megadongle...
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 23:41:29 +0000 (16:41 -0700)]
altos: Shorten SD initialization timeouts.
This makes failure when no card is present much quicker.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 1 Apr 2013 09:39:35 +0000 (02:39 -0700)]
altos: Horrible kludge -- disable radio while talking with SD card
The SD card really doesn't like the RFI generated by our enormous
radio, so just lock the radio out while working with the card.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 1 Apr 2013 09:10:14 +0000 (02:10 -0700)]
altos: Add defines for the specific pins used for telegps SPI
These aren't needed at this point, but who knows?
Signed-off-by: Keith Packard <keithp@keithp.com>
projects / fw / altos / log