Search found 18 matches

by chonchonchon
Wed Jan 07, 2015 7:41 pm
Forum: Quadcopters
Topic: Nixie wearable quadcopter
Replies: 1
Views: 2950

Re: Nixie wearable quadcopter

wow ¨! nice ¨!
by chonchonchon
Sun Jan 04, 2015 8:20 pm
Forum: General discussions
Topic: CF2 - NeoPixelRing - Full HD Color Rainbow
Replies: 4
Views: 3298

Re: CF2 - NeoPixelRing - Full HD Color Rainbow

1. Declare 4 following variables at beggining of neopixelring.c static int red; static int green; static int blue; static uint8_t RGB_direction=1, RGB_step=1; 2. Don't forget to add the " RainbowRing " and " ColorLamp " in the effect list at the end of the file. 3. Copy the 3 fol...
by chonchonchon
Sun Jan 04, 2015 5:45 pm
Forum: Developer Discussions
Topic: How to return multiple value from function ?
Replies: 1
Views: 1559

How to return multiple value from function ?

Hi,

I've a function that return 3 values. (A,b,c).

Actually, I'm using global variables to save them and acces them back in the main script.

How can I return these variables without need of global var?

Thx for your help
by chonchonchon
Tue Dec 30, 2014 6:13 pm
Forum: General discussions
Topic: Crazyflie Keyboard Control - A simple approach
Replies: 10
Views: 14420

Re: Crazyflie Keyboard Control - A simple approach

Thank for the info ! Will try it! Love my keyboard :)

For flying out of the box, you can use the bitcraze iApp
...don't know if it work for cf1 too ? But like a charm for cf2!!!

Chon
by chonchonchon
Tue Dec 30, 2014 5:06 pm
Forum: General discussions
Topic: CF2 - NeoPixelRing - Full HD Color Rainbow
Replies: 4
Views: 3298

CF2 - NeoPixelRing - Full HD Color Rainbow

Hi guys ! - FULLCOLOR RING Rotating circle with RAINBOW effect (like photo). - UNICOLOR ring with Rainbow change effect (like PHILIPS LAMP) Include a full RGB to HSV transformation function. image1.JPG image2.JPG If someone is interrested about code source, please told me what i have to upload (FILE...
by chonchonchon
Tue Dec 30, 2014 9:44 am
Forum: Bitcraze
Topic: Bitcraze Mysteries - Volume 1
Replies: 1
Views: 2389

Re: Bitcraze Mysteries - Volume 1

Hex code :

0001 = 1
0010 = 2
0011 = 3

0100 = 4
0101 = 5
0110 = 6
0111 = 7

1000 = 8
1001 = 9
1010 = A
1011 = B

1100 = C
1101 = D
1110 = E
1111 = F

Then 11011100

1011 = B
1100 = C

Hex to int on the fly :))
by chonchonchon
Sun Dec 28, 2014 12:41 pm
Forum: Support
Topic: [SOLVED] Crazyflie 2.0 - NeoPixelRing - Tilt Effect - corre
Replies: 1
Views: 3015

[SOLVED] Crazyflie 2.0 - NeoPixelRing - Tilt Effect - corre

hello,

in neopixelring.c there is a small bug on the effect 03 (Tilt Effect).

The effect is working well but the leds are not correctly aligned with the CF
tilt_effect.png
new_code.jpg
Cheers
by chonchonchon
Sat Dec 27, 2014 3:20 pm
Forum: Support
Topic: Crazyflie 2.0 I2C FAILURE
Replies: 32
Views: 18497

Re: Crazyflie 2.0 I2C FAILURE

there is already an open post for this subject...

see here :

http://forum.bitcraze.se/viewtopic.php? ... back#p6141
by chonchonchon
Sat Dec 27, 2014 12:39 pm
Forum: Support
Topic: [SOLVED] Flashing Crazyflie Firmware
Replies: 9
Views: 8447

Re: Flashing Crazyflie Firmware

same for me : Welcome to nginx! :)
by chonchonchon
Thu Dec 25, 2014 10:30 pm
Forum: Support
Topic: [SOLVED] Crazyflie 2.0 LED-Ring Extension
Replies: 12
Views: 8803

Re: Crazyflie 2.0 LED-Ring Extension

Hello,

I received mine too, the led-ring board light up at start perfectly.

Check the board... there is a direction logo on it.
or find the pin number 1 (written on the PCB) on the CF and ensure it's aligned with pin 1 on the led ring.

hope it help.