Search found 5 matches

by doduveloce
Thu Jun 16, 2011 12:18 pm
Forum: Software development
Topic: strange behavior in level mode
Replies: 8
Views: 4172

Re: strange behavior in level mode

Hi all, I've done some tests this morning, so fix provide by Alex works for me, many thanks Alex. I've not already done flight test outside (It's raining a lot here) , but multi reaction seems ok at bench. I've test by holding multi and apply a roll or pitch deviation by hand til 90°, in this case m...
by doduveloce
Wed Jun 15, 2011 9:33 pm
Forum: Software development
Topic: strange behavior in level mode
Replies: 8
Views: 4172

Re: strange behavior in level mode

Thanks Alex,

I will test tommorow. To late now to make noise at home ;)

I'm not sure about Mahowik issue, I've take a look on the video and in my case I did not get wobble or unattended flip.
It was just like an "offset" on the angle.

I will give a feed back here.

Olivier
by doduveloce
Wed Jun 15, 2011 1:38 pm
Forum: Software development
Topic: strange behavior in level mode
Replies: 8
Views: 4172

strange behavior in level mode

Hi all, I'm experimenting the last dev (MultiWii_dev20110607), I'm using a Paris aerial V2.0 board and an allinone LLC 5v for sensors. I'm in quad + config. So in normal flight everything is correct and my quad flight very well. But in level mode I'm expericing some trouble. I'm starting flight in &...
by doduveloce
Sun Jun 12, 2011 9:37 pm
Forum: Shields, boards and sensors
Topic: need help with hmc5883
Replies: 40
Views: 25807

Re: need help with hmc5883

Hi Chris, You'll have to decrease 5883l gain, because dafult gain cause an overflow. This is describe on 5883l datasheet. Start by usig 0x60 then try decrease to 0x50, 0x40, 0x30. By default gain setting is 0x20. If you speak french I can explain in french Olivier in sensors.pde replace void Mag_ini...
by doduveloce
Fri May 13, 2011 9:52 pm
Forum: Shields, boards and sensors
Topic: need help with hmc5883
Replies: 40
Views: 25807

Re: need help with hmc5883

Hi all, I've got same problem on Y-mag-value. Try to add this: i2c_rep_start(0X3C+0); // I2C write direction i2c_write(0x01); // Write to cfgb register i2c_write(0x60); // gain 2.5 gauss just after delay(100); in Mag_init() It works now for me. This solution is not mine, I've found the info in this ...