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Sterling, VA


Please tell us a bit about your UAV interest

Copter


Activity Feed

chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"@PX4
Got my initial stuff working in the offical nuttx environment. The PX4 build process is a bit different. I'm sure there is a good reason for - I just don't know. Ported it to the PX4 build. At least I got the nsh shell working on UART2. I added…"
Aug 13, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"Just recieved the PX4 hardware. Now the setup can start..."
Aug 10, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"@PX4
Got my small app, using just the UART2, working on the discovery board - sorry, shouldn't have asked for it - you have for sure better things to do. It's a good starting point for me to get into the NutTx. The build for the PX4fmu works…"
Aug 7, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"PX4, thanks. I'm working on a small demo for the discovery board. I'm getting close...
I ordered my PX4 board on July 26th, is there any time range I can expect it - I'm out of town in two weeks."
Aug 7, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"PX4, in my sources there is no px4fmu_xx.inf file. I checked the px4fmu.inf and the PID/VID are this one the USB dveice is asking for (they are coming from your BootLoader USB\VID_26AC&PID_0010). I took one .inf , which is supporting win64 and using…"
Aug 3, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"Installed the V2 version of the px4 installer. Works very well - great job. The first one there was some additional work to do. Got everything compiled. I loaded the bootloader on my STM32f4Discovery board. Connected it to the USB. But the dirver…"
Aug 2, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"@Brain
Thanks. This did the trick, it works now
 
@Gary:
Get the dll from here:
http://en.sourceforge.jp/projects/sfnet_pagenumbersaver/downloads/v...
 
Copy it were you PATH is pointing to. I used just the windows root location and it compiled.
 …"
Jul 28, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"Sorry about the typo in my previous post. English is not my native language.  Brain thanks - I'm trying to get it compiled on a win64 system. I faked it a bit. The xxd is used to create a romfs header file. Found the header file someware else and…"
Jul 27, 2012
chc2111 commented on PX4's blog post Introducing the PX4 autopilot system
"I'm trying to generate the software. Followed the instructions, even I had already a toolchain installed for this target.
Getting following error:

The "xxd" cammond was not found. It's a Linux command. Can somebody help me out here ??
Thanks in…"
Jul 27, 2012
chc2111 replied to chc2111's discussion Switching to ALT_HOLD quad is always dropping down
"Some more explainations what I found. Here is a V2.6 code snippet from the function I'm planing to change:
 
#define THROTTLE_ADJUST 225static voidadjust_altitude(){if(g.rc_3.control_in <= (MINIMUM_THROTTLE + THROTTLE_ADJUST)){// we remove 0 to 100…"
Jun 22, 2012
chc2111 posted a discussion
I had already minor issues with V2.55, but in V2.6 is got even worst. By the way I'm coming from a WII starting with 2.55 - just amazing, what a difference, worse every penny, great job guys - now trying V2.6.Here is what I found out so far:First I…
Jun 21, 2012