About

Gender

Male


Location

Ballwin, MO


About Me:

Software and electrical engineer with a strong interest in r/c helis, gliders and flying remotely. EEWeb interview: http://www.eeweb.com/spotlight/interview-with-heino-r.-pull


Please tell us a bit about your UAV interest

www.heino.com


Hometown:

St. Louis, Missouri


Activity Feed

Heino R. Pull commented on Heino R. Pull's blog post Using a Remzibi OSD with Arducopter 2.0.x Beta (and now Arducopter 2.7.3/2.8) and Mavlink 0.9/1.0
"Yes the Arduino Pro Mini is flying on my quad decoding the Mavlink and converting it to Remzibi style serial commands for OSD symbology. The feed was one way though - the uplink to the APM is coming from my XBEE and the downlink is tee'd off to the…"
Mar 14, 2014
Heino R. Pull replied to Guy Tzoler's discussion ArduStation without Xbee
"You certainly could make it work, but you'll still need some way to set home position using a user interface. The existing Ardustation 2 software assumes that there are an array of buttons and an LCD screen.  The software would have to be modified…"
Feb 22, 2014
Heino R. Pull replied to Heino R. Pull's discussion Ardustation 2 - 2.0.20 Adds Servo Setup, Compatibility with 3DR OSD, Optional Baro Altitude For Pointing
"It is possible, but there are a few differences that need some work - such as the switch input - which is quite a bit different and the LCD which is larger, and has graphic modes. It would definitely be a better choice - particularly since 3DR has…"
Feb 19, 2014
Heino R. Pull replied to Heino R. Pull's discussion Ardustation 2 - 2.0.20 Adds Servo Setup, Compatibility with 3DR OSD, Optional Baro Altitude For Pointing
"You could add code to master a couple of I2C slaves, and it is possible with some external wires on the Ardustation (need to add pull up resistors for I2C), but it will be tough to debug with the limited debugging features of the Ardustation. If I…"
Feb 18, 2014
Heino R. Pull replied to Duffy's discussion APM 2.5 as antenna tracker
"It certainly is possible since the APM has servo outputs and can process telemetry data on one of its serial ports.  The problem is that no one I know has written the software to do it. Also there is a question of a user interface if this isn't…"
Sep 23, 2013
Heino R. Pull replied to Heino R. Pull's discussion Ardustation 2 - 2.0.20 Adds Servo Setup, Compatibility with 3DR OSD, Optional Baro Altitude For Pointing
"An LA is a logic analyzer - such as this:
https://www.sparkfun.com/products/8938

or this:
http://www.usbee.com/zx.html  
(which is what I use).
It traces logic signals and displays the resulting data in various ways. It time tags each sample and…"
Aug 23, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"2.0.20 released.  Forum announcement here:
http://diydrones.com/forum/topics/ardustation-2-2-0-20-adds-servo-s..."
Aug 2, 2013
Heino R. Pull posted a discussion
This release modifies the Antenna Test screen to allow better servo setup for other antenna platforms/servos. Schedules an additional Mavlink message to support the display of some parameters on the 3DR OSD. Adds servo reverse defines. Adds an…
Aug 2, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"Update on 2.0.20,  I'm flight testing some changes today and found an issue that I'm fixing. I've added switches for servo reversing I'm also going to add an option to use HUD altitude for antenna pointing vs GPS. My GPS altitude has been really…"
Aug 2, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"I just got the new feature working yesterday.  It needs some explanation and I just posted a video showing its basic operation.  After I posted it I noticed a display bug and I need to fix that before releasing, but I should be able to do that today…"
Jul 30, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"Steve,

I made some progress yesterday on the new antenna test screen and I've decided to add a feature to allow adjusting the servo endpoints without recompiling.  This will take a few more days, but I should have a release by the weekend.

Heino"
Jul 22, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"It could be made to work with the Ardustation - there could be several approaches including removing the servospeed library to free all the interrupts up.  It also could be possible that your application could tolerate the data transfer overhead on…"
Jul 19, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"Pan.attach(9,1414,1585); 
is all you need to get it to surrount the 1500 usec

The Ardustation doesn't have the I2C pins hooked up, so wires would have to be soldered to pins 4 and 5 of the ATMEGA328 along with a pull up resistor to even get the I2C…"
Jul 19, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"Steve, 
Not yet - I've gotten side tracked by a event that my rocketry club is holding in St. Louis and I'm one of the organizers for Saturday (Moon landing anniversary). I'll get back to it on Sunday."
Jul 18, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"You must set the range of the pan servo so it covers the power up pulse setting. The initial pulse position happens in the low level init in the library and outputs around 1500 usecs. Your range needs to surround 1500 to avoid the problem. You only…"
Jul 18, 2013
Heino R. Pull commented on Heino R. Pull's blog post Modified Ardustation Software to Support the Arudcopter and a Tilt/Pan Antenna Driven By Mavlink
"Also - I originally didn't have the antenna test screen to calibrate.  I used the actual values from my quad to get the servo values close - so it will be good to get the test screen working better.  I think I'll also change the values to represent…"
Jul 15, 2013
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