Minh Tran Quang
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  • Hanoi
  • Vietnam
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A bug in AC3.1 inertial navigation code?

Started this discussion. Last reply by Minh Tran Quang Apr 8, 2014. 6 Replies

There may be a mistake in calculation of inertial navigation.This issue I've posted on ardupilot.com forum on APM:Copter>>3.1, but so far there is still no replies, so I post it again here with…Continue

 

Minh Tran Quang's Page

Latest Activity

Minh Tran Quang replied to Anwar Ali Khan's discussion Joystick configuration saving problem
"With the same output power, the 433 frequency range should have longer range than 900 frequency range because the path loss is less"
Dec 16, 2016
Minh Tran Quang replied to Anwar Ali Khan's discussion Joystick configuration saving problem
"I agree with you that  the response of copter/plane to the joystick action would be a bit delayed but the range of flying with joystick is much longer than the traditional RC. I think with traditional 3DR or RFD900 it should reach well…"
Dec 16, 2016
Minh Tran Quang replied to Anwar Ali Khan's discussion Joystick configuration saving problem
"If you want to access flight modes through the "Setting" menu then select the first line "ChangeMode" in the first drop down menu."
Nov 8, 2016
Minh Tran Quang replied to Anwar Ali Khan's discussion Joystick configuration saving problem
"Then you need to copy files to the directory where Mission Planner was installed because MP retrieves those files from there. "
Nov 4, 2016
Minh Tran Quang replied to Anwar Ali Khan's discussion Joystick configuration saving problem
"Can you save the joystick configuration in the end?"
Nov 3, 2016
Minh Tran Quang replied to Anwar Ali Khan's discussion Joystick configuration saving problem
"I think this is an error of MP, it saves joystick configuration in one place but initializes in another place. In my case, it saves joystick configuration in joystickaxisArducopter2.xml and joystickbuttonsArducopter2.xml files in folder…"
Nov 1, 2016
turdsurfer replied to Minh Tran Quang's discussion Learning to program Arducopter in the group Learning to program the Ardupilot Mega
"Thanks for the helpful how-to. I think articles like yours could be a great addition to the developers wiki: http://dev.ardupilot.com/wiki/learning-the-ardupilot-codebase/"
Mar 7, 2016
Minh Tran Quang replied to Forrest Frantz's discussion No HeatBeats from Mavlink -- The Saga Continues now w/ PixHawk
"I haven't got support from 3DR, but after reading other posts on the forum, I decided to replace the SD card. After replacing SD card, all things went well."
Jul 26, 2015
Minh Tran Quang replied to Forrest Frantz's discussion No HeatBeats from Mavlink -- The Saga Continues now w/ PixHawk
"Thank you, I'll follow your advice."
Jul 22, 2015
Minh Tran Quang replied to Forrest Frantz's discussion No HeatBeats from Mavlink -- The Saga Continues now w/ PixHawk
"Hello all, I have the same issue. I have a pixhawk board, I could upload AC3.2 firmware but then I can't connect the board to the mission planner. I tried different things: connect/disconnect GPS/compass modul, tried on different USB port, even…"
Jul 21, 2015
Jun Fu replied to Minh Tran Quang's discussion Learning to program Arducopter in the group Learning to program the Ardupilot Mega
"thanks very much, it's very helpful to me."
Jun 5, 2015
صلاح الحكيمي replied to Minh Tran Quang's discussion Learning to program Arducopter in the group Learning to program the Ardupilot Mega
"hi i can not download this (pdf)  why?"
Oct 24, 2014
eric replied to Minh Tran Quang's discussion Learning to program Arducopter in the group Learning to program the Ardupilot Mega
"the address you provided is very helpful but I can't solve your problem"
May 8, 2014
Hafidz M. replied to Minh Tran Quang's discussion Learning to program Arducopter in the group Learning to program the Ardupilot Mega
"Thank you for sharing your findings... I am now also in the initial process of understanding the whole Ardupilot codes... I will share my findings as well though I cannot give an explicit date for that. Right now I am interning at a company that…"
Apr 12, 2014
Minh Tran Quang replied to Minh Tran Quang's discussion A bug in AC3.1 inertial navigation code?
"In that commit I don't see the fix for correct_with_baro(). In the commit we've checked if buffer if buffer is full then get the delayed sample at the front, otherwise get the current sample. If the buffer is not full it's true that…"
Apr 8, 2014
Jonathan Challinger replied to Minh Tran Quang's discussion A bug in AC3.1 inertial navigation code?
"Hi, this bug has been fixed since this commit was made: https://github.com/diydrones/ardupilot/commit/e23135faa1fab89822c569253fa3b5e2ce7034fc"
Apr 7, 2014

Profile Information

About Me:
I have a knowledge of micro controller in general
Please tell us a bit about your UAV interest
I'm interested in fixed wing UAV
Hometown:
Hanoi

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