Christian Winkler
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  • Mannheim, BW
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Christian Winkler's Discussions

FrSky inverted TTL APM2

Started this discussion. Last reply by Jani Hirvinen Jul 26, 2013. 84 Replies

Hi together,i want to use a D4R-II together with APM2, PPM and RSSI are no problem. What i want to connect as well is the serial port of RX and APM2 to send compressed GPS information over the FrSky…Continue

 

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JDrones
Jani Hirvinen replied to Christian Winkler's discussion FrSky inverted TTL APM2
"It's now 1am in here... Bangkok is GMT+7 But yeah that's correct way to do it. On my desk there is just similar combination now. APM2.5+, Telemetry Distro board, RFD900 modem and IOBoard. From IOBoard I have 3 cables going to FrSky D8R-II…"
Jul 26, 2013
LTMNO replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Morning Jani, or afternoon where you are? I originally had the IOBoard with the Telemetry Modem.  I recently just tried the IOBoard alone as per your thread message. I have removed my IOSplitter just to rule out any issues."
Jul 26, 2013

JDrones
Jani Hirvinen replied to Christian Winkler's discussion FrSky inverted TTL APM2
"What all you have connected on telemetry port or just IOBoard? Have you tried to use ioboard with telemetry modem on same time? I will create new post for future development of this board as here it's a bit Off Topic :)"
Jul 25, 2013
LTMNO replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Another day working on this IOBoard Solution and unfortunately no luck.The good news, is that I do get alot of information posted to the screen but that was there before as well.  The bad news is most of it wrong. I placed the latest hex file…"
Jul 25, 2013
Ralph Weitzer replied to Christian Winkler's discussion FrSky inverted TTL APM2
"I just flew with this configuration. GPS is being displayed accurately now on FrSky Taranis.  It was with the same APM 2.0 and Arduplane 2.74b.  I got Lots of info. except the ALT and SPEED (maybe this because of the v1 mediatek GPS?) .…"
Jul 25, 2013
Ralph Weitzer replied to Christian Winkler's discussion FrSky inverted TTL APM2
"I just  bench tested the new hex and I am only getting X,Y and Z acel values on my Taranis. altitude speed, etc. are still not functional. pretty much the same as before for me. "
Jul 25, 2013

JDrones
Jani Hirvinen replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Now that I was able to turn my self back to programming mode. I have been able to make some updates on IOBoard software. Also Simon bumped coding forward a lot.. Well that's how communities are working :) After looking a bit more around I found…"
Jul 25, 2013
LTMNO replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Hello Jani, thanks for staying up and working/replying to this thread.... I will do as you say and post my findings... working on this now this morning on the EST side of the World. Kind Regards, Pino."
Jul 25, 2013
LTMNO replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Hello Simon, if I am not mistake, it was this thread : (Telemetry to Turnigy 9X (with FrSky FLD-02 Telemetry Display Screen) that had given me hope as I did a detailed follow up on the findings and did not hear anything back.  I know…"
Jul 25, 2013

JDrones
Jani Hirvinen replied to Christian Winkler's discussion FrSky inverted TTL APM2
"yes i already noticed on those and added them. Also there were iob_ampbatt_A, cell_count, cell_numb, celV[], iob_lat_dir and iob_lon_dir values added. well a bit OT here so we can continue on IOB thread."
Jul 25, 2013
Simon replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Jani - forgot to mention that I added the following variables to IO_Board.h // new variablesstatic float      deg_dat = 0 ;static float      dec_deg = 0 ;static float     …"
Jul 25, 2013

JDrones
Jani Hirvinen replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Thank you Simon. I will take a look at those and update sources. "
Jul 25, 2013
Simon replied to Christian Winkler's discussion FrSky inverted TTL APM2
"Hi All, I have my telemetry stream working correctly with APM 1 telem output to an IO_board and thence to a FrSky D8RII-Plus Rx. The connection to the Rx is simply IOBoard D5 -> D8R-II Plus Tx port; the Gnd line is already common. My Tx uses the…"
Jul 25, 2013

JDrones
Jani Hirvinen replied to Christian Winkler's discussion FrSky inverted TTL APM2
"yes heading works too and i am trying to get voltage information to work too. GPS Location issue is well known as current software has some problems on converting them.  Alt seems to have problems on Taranis radio, it works on FLD-02 which…"
Jul 25, 2013
Ralph Weitzer replied to Christian Winkler's discussion FrSky inverted TTL APM2
"I got this all working on my FrSky Taranis with a D8R-XP. the pinout for my pro mini was the opposite of yours. not a big deal but did add to my confusion, 5 -> rx 6 -> tx This is a APM 2.0 with the on board  gps i got acel X,Y,Z and…"
Jul 24, 2013

JDrones
Jani Hirvinen replied to Christian Winkler's discussion FrSky inverted TTL APM2
"I am not sure how you connect your IOBoard but I just tested one offtheshelf board, uploaded our MAVLink_FrSky IOBoard test software from arducodes repository download area and voila my Taranis radio can show telemetry data that is coming from…"
Jul 24, 2013

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