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/****************************************************************************
* Copyright (C) 2009-2013 by Claas Anders "CaScAdE" Rathje *
* admiralcascade@gmail.com *
* Project-URL: http://www.mylifesucks.de/oss/c-osd/ *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
****************************************************************************/
20130401-1216
*fixed display of mAh from C-Strom
*fixed ppm crash due do underflow
20130218-2030
+Source option to set the Aggr.Horizon indicator bars on the same
level as the horizon
20121127-2120
+No FC communication define in config for usage with NC and no FC
*memcpy stuff instead of inplace buffer to unlock the buffer faster
+prepared the 3D Data stuff
20121105-1135
*attemp to fix errors when building with GCC 4.7
20121102-1245
*small init fix for display modes
*small change in ppm handling
20120723-1900
*expanded ampere wasted to 5digits in nc_mode_default
20120329-1324
*corrected bug in stats which caused maximal current to be overwritten
20120328-1000
*setting struct adapted to V0.88e
@caused wrong setting-name display
20120114-2235
*setting struct adapted to V0.86d
@caused wrong setting-name display
20110921-1425
+logo support
@there is a logo in the new character definitions
@to see it you will have to reflash characters
@insert your own logo if you like to, see osd-logo.png as example
@and use http://www.mylifesucks.de/tools/max7456/
20110825-1000
*initial testing stuff for -45° rotated flights (X instead of +)
*some minor code changes
20110605-1045
*possible fix of the previous ugly RSSI hack
20110604-1615
+really ugly (untested) hack to get ACT DSL RSSI information in FC-Only mode
20110523-1635
*fixed statistics-accumulation in minimal-screen.
20110331-1805
+added possibility to blank the display with SJ1 (SJ1 closed = no HUD)
20110331-1200
*small adaption to NC 0.24b and FC 0.84a
*added CF-indicator icon
@To see the correct CF-indicator you will have to flash the characters!
20110307-1845
*added debug output option for MAX7456 emulation
*moved horizon one line higher when displaying GPS-Coordinates
*fixed small glitch in menu
20110202-1323
*added big speed indicator (credits to: uwerner)
*added possibility to show GPS-Coordinates during flight
*added more _brackets_
@To see correct corner-chars when using scope, flash the character-set
included in this release!
20101218-2030
*added _brackets_ to mark a scope when using a second camera
(might help to remember what the second camera is filming)
@To see real corners, flash the new character-set included in this release!
20101116-2110
*increased buffer so the new config struct really fits (fixes garbage after setting name)
*fixed GPS-blink on startup
*re-enable some ascii-char mappings (some people do have underscores in their setting-names)
20101115-2115
*inserted missing new value in config-struct. should fix setting-name.
20101115-0800
*updated structs and flags to fit FC 0.80a && NC 0.20a
*sat-icon will blink when not enough sats are found (nc_mode_default)
20101008-0945
*fixed EPi-Strom voltage-display when using FC-Ampere
20101007-1555
*added passive option: OSD will NOT request data after bootup
20100908-2335
*fixed height-offset causing different height values in OSD compared to MK-Tool when using baro-height (thx Neo360)
20100822-2300
*removed debug-leftover in ppm.c (thx OktoMac)
*made number display-routines more stable when big numbers occur
20100803-0355
*removed constantly requests for the NC Uart in NC mode which
caused problems when using OSD/MKTool at the same time
20100730-1345
*added current setting display
*updated structs for FC 0.80 and NC 0.20 (old version will still work, just cosmetics)
*battery warn level now _can_ be taken from the FC-Settings
*corrected some defines so FC stuff is only in FC Builds and NC stuff only in NC builds
20100701-1745
*hopefully fixed altimeter-stats
*some basic antenna tracking insertion for others to test
20100613-2255
*corrected heigth-division-factor when using baro-height
20100531-1530
*fixed bug in stats when max-distance > 999m
20100501-1130
*distance to home now 4 digits for long distance flights
*max height and speed shown again in stats
*clear full screen before stats shown so the art-horizon does not bug us
20100419-0020
*fixed bug causing PPM-based display on/off to fail
*fixed display of AGRESSiVA-horizion during motor run
20100412-2125
*added mph/ft (two new chars added, reflash characters if you need ft/mph)
*AGRESSiVA-horizion now switchable via menu
*reworked menu a bit
*switched from -O2 to -Os because of the added stuff
20100403-0115
*RC-RSSI now shown if available (RC_Quality is still fallback, still needs FC patch)
+AGRESSiVA-horizion to main trunk (NEW_ARTHORIZON 1 to test, needs new chars)
+chars needed for above mod to chars.mcm and chars.c
20100218-2330
*hopefully fixed the laggy osd data problem
-send_data_mk has been striked out to save space
@nc-mode should be small enough for bootloader again ( Program: 14986 bytes (91.5% Full) )
20100216-1430
*some menu stuff
*stats in nc_default do not disturb the bigvario anymore
*reduced code size from 16088 bytes (98.2% Full) 15436 bytes (94.2% Full)
20100214-1700
+mah wasted per flight (still counts up after landing, but space gets tight)
*init phase from 2000ms to 3000ms
*init only takes place after first "valid" UBat is received (<4V should case the Mega to reset anyways)
20100212-2310
*adapted MK-datastructs to NC 0.18c
*added choice for current display measured by FC
20091109-1100
+fc-only mode by Josef "jopl" Plasil (MK3Mag on FC and no NC)
*usart1 routine to filter out unwanted datasets (also big thanks to jopl)
20091102-2205
+nc/fc software version display in bootup
*changed checkbytes because of previously removed EEPROM data
20091030-2222
*synced NaviStruct to NC Code v0.17e
(since nothing of the new stuff is used right now, older NC version will still work)
20090714-2100
*fixed the flags (hopefully) for C-Strom and stuff
20090706-2000
*hopefully fixed the new 10th number showing functions
+support for GPS height instead of Baro
20090703-0005
*write-number-functions changed, using itoa now, saves space, should be faster
*inline added for basic max7456-spi_send because saves procedure call (^= time)
20090627-1415
*ALL characters now in Progmem, from now on there will be only ONE char-file!
20090612-2100
*spi transfer now struct driven (needs C-Strom 20090612-2100 now!!!)
*lesser spi update rate (caused problems on some strom-slaves)
*voltage gets transfered via spi as well
*menu to switch display of 2nd voltage measured by C-Strom on and off
20090604-1350
*bugfix for stats
20090604-1330
*possible to choose between different osd-layouts (via menu)
20090604-0700
+(shaddi)osd_ncmode_minimal for less symbols during FPV
20090601-2233
*(woggle) changed timer init an interupt to be more precise
*(woggle) remove all warning during compile
*(woggle) simplify draw_big_variometer
*(woggle) put compass rose to PROGMEM
*(woggle) put directions array to PROGMEM
20090525-2305
+HUD on/off via RC (connect to PPM, according to manual) testing stuff
20090523-1150
+pal/ntsc changable in menu (applied immedeately!)
20090519-2245
*mah corrected
+config gets saved now (menu item!)
*source moved a bit
20090519-0115
+mah currently wasted
*some small changes
20090517-2345
*modded the real alpha stuff i have been talking about below
20090516-2345
+some really testing stuff 'bout current measurement, more to come
20090513-2350
*cellnumber autoconfig modified, offset set to 1,5V
*copy paste nick/roll error fixed
*clean after build in dist.sh
+a little shellscript to auto-build the files (testing)
*osd-layouts in seperate files so including own layouts should get easier
+build date is displayed during init to know which version you are runing
20090513-1040
*some code movement
+artificial horizon for FC-ONLY mode
20090512-2100
+some FCONLY basics (set FCONLY to 1 in main.h to use it)
20090511-2345
*battery voltages now calculated according to CELL_VOLT_MIN CELL_VOLT_MAX and CELL_NUM
*CELL_NUM -1 causes a rough auto detection of cell number
-UBAT_WRN and UBAT_MAX are now deprecated
20090427-2315
+write_gps_pos(...) (needs to be tested)
+gps position is shown in stats screen for testing purpose
20090427-2131
*stats are only collected while engines running (shaddi)
20090427-2102
*fixed maximum distance in stats (shaddi)
20090427-2050
*clear() now faster
*fixed calculation of max speed in stats (shaddi)
*littel typo in artificial horizon (thx joko)
*stats are only shown AFTER flight (more specific, after motors had been on at least once)
+indication icon for serial link (requires new character 198)
+indication icon for manual controll (stick > stick threshold)
(Character set 192 needs to be reflashed since new icon is in it)
20090420-0205
*reset-bug fixed
*moved code a bit
20090419-2145
*reset-bug workaround in usart1.c: usart1_DisableTXD and usart1_EnableTXD
20090419-1900
*fixed bug in heading-fine conv for bearing to home
20090419-1245
*compass characters bigger
*battery position
+voltage-symbol to battery-voltage
(Character Set 208 needs to be reflashed since compass chars are in it)
20090418-2015
*fixed bug in Character Set 128 (reflash it if you already flashed it!)
+another set of vario chars
*changed vario to use new characters
*moved vario/home-bearing positions
*big vario now enabled via menu or BIGVARIO
(Character Set 112 needs to be flashed)
20090418-1235
+big vario for testing purpose
(Character Set 192 needs to be flashed)
20090418-0100
*variometer uses more steps (9 instead of 5)
*home-arrow is now home-clock using more steps (22,5� resolution)
+visual battery-gauge according to difference between UBAT_WRN and UBAT_MAX
20090417-1115
*changed calculation of km/h (thx wowie)
*added JochenK_(joko)'s characters
(Character-Sets 128, 136, 144, 152, 160, 168, 176 and 184 need to be flashed!)
20090408-1245 (shaddi)
*fixed distance towards home
20090408-0035
*rewrote number->display functions
*fixed height bug (uint vs int)
20090407-2100
+added request of OSD data, disrequest of debug data and uptime reset to menu
-removed the uptime-reset binding from S2
+pgm space for some strings to save _normal_ data space
*some code movement
20090406-0130
*MK-Datastruct updated to work with NaviCtrl 0.15c firmware
*changed flags from NO* to invers versions
*enhanced the menu a bit
-artificial horizon at bootup, the menu is cooler imho
20090405-0207
+NOOSD as requested
*height now corrected (thx lephisto) and displayed as .x up to 10m
20090402-0106
+ disabling the txd pin while not using it so it won't interfere with KopterTool usage (thx joko)
+ if no data has been received for over 2sec we re-request it
* tried source organisation a bit
20090401-1741 (shaddi)
+ More precise Veriometer. Uses more more characters to show the speed of the movement
(Character-Set 232 needs to be flashed!)
20090331-1549
+ simple config menu during runtime, press S1 to jump in, S2 to cyle and S1 to accept choice
- S1 no longer requests the NC data
20090331-1305
+ added more statistics
* corrected S1/S2 mapping (d'oh)
+ started simple mode controll, press S2 during bootup toggles artificial horizon
20090329-1452
* fixed bearing to home
+ added flight stats (shown while engines off)
+ sat icon should indicate PH/CH/Free now
+ you need to flash characters 224-231 if you were using previous versions
20090327-2140
* fixed km/h (was cm/s)
* fixed height m (was dm)
* modified incoming data speed to 100ms (was 200ms)
20090326-2031
+ first binary release