Search found 7 matches

by lwisle
Fri Feb 25, 2022 8:25 am
Forum: Bitcraze
Topic: [SOLVED] error when Build the source code
Replies: 3
Views: 9077

Re: error when Build the source code

Hi! Yes we have moved to building with the kbuild structure as of this week (See the blogpost: https://www.bitcraze.io/2022/02/a-new-way-to-configure-the-crazyflie-firmware/) There is new updated flashing and building instructions can be found in the documentation of the crazyflie-firmware . In you...
by lwisle
Sat Feb 19, 2022 9:38 am
Forum: Bitcraze
Topic: [SOLVED] error when Build the source code
Replies: 3
Views: 9077

Re: error when Build the source code

I find that failed firmware version is the latest and different from previously I used. I guess this error may caused by Kconfig file?
by lwisle
Fri Feb 18, 2022 9:24 am
Forum: Bitcraze
Topic: [SOLVED] error when Build the source code
Replies: 3
Views: 9077

[SOLVED] error when Build the source code

According to https://www.bitcraze.io/documentation/tutorials/getting-started-with-development/#modify-the-source-code I change the LED code as :#define SYS_LED LED_GREEN_R, and then I start the build but fail: 1645175857(1).png how can I solve this problem?I use virtualbox version 6.1,and Bitcraze V...
by lwisle
Tue Nov 16, 2021 2:03 pm
Forum: Bitcraze
Topic: dynamic model
Replies: 3
Views: 1695

Re: dynamic model

Hi! Have you seen this page before with the PWM to thrust measurements? Also this more recent blogpost might be of interest to you. Also this thesis also looked at [url0https://www.research-collection.ethz.ch/handle/20.500.11850/214143]system identification of the crazyflie[/url]. It's based on the...
by lwisle
Tue Nov 16, 2021 1:51 pm
Forum: Bitcraze
Topic: a question about yaw control in firmware
Replies: 1
Views: 683

a question about yaw control in firmware

hello! I know the coordinate system is different from normal system.But when I modify controller_pid.c,I find that in line 114,it is:control->yaw = -control->yaw. If I set mode.position x\y\z = modeAbs,the mode.yaw should be modeDsiabled. If I use PID controller,I find: 1. attitudeControllerCorrectA...
by lwisle
Sun Nov 07, 2021 8:10 am
Forum: Bitcraze
Topic: dynamic model
Replies: 3
Views: 1695

Re: dynamic model

i mean that i want to confirm my LQR controller is correct by simulink,but now i couldn't finish that because i dont know how can i transform motoPower.m to actual control law.
by lwisle
Thu Nov 04, 2021 3:30 pm
Forum: Bitcraze
Topic: dynamic model
Replies: 3
Views: 1695

dynamic model

hello, I want to rewrite crazyflie's PID controller in firmware to be LQR controller. but I don't know the dynamic model of crazyflie2.0,especially in motorPower.m to motor speed. I have found that crazyflie's motor is controlled by Voltage.The control parameter changes from motorPower.m1 to motor_r...