Search found 21 matches

by Bastian
Sun Feb 11, 2018 11:20 am
Forum: Spirit Technical Discussion
Topic: Spirit Pi configuration: virtualenv -- necessary?
Replies: 4
Views: 10436

Re: Spirit Pi configuration: virtualenv -- necessary?

Agree. Virtualenv & virtualwrapper handle package dependancies and keep your global site-packages tidy. But it's not needed for embedded systems. I've build several robots with rpi's (computer vision, localization & planning) and arduino's (Uno/mega for sensors and actuators) and have never ...
by Bastian
Sun Feb 11, 2018 11:07 am
Forum: Spirit Technical Discussion
Topic: Democode errors
Replies: 8
Views: 14640

Re: Democode errors

Rangefinder.py shows the same problem. Looks like comms.ino returns strange values (255,255,255,255,255)? ----------------------------------------------------------------------------------------- (rover) pi@Rpi3bV1-2:~/rover/democode $ python volts.py Battery Voltage: register requested = 21 Wrong r...
by Bastian
Sat Feb 10, 2018 10:51 pm
Forum: Spirit Technical Discussion
Topic: Base sketch won't upload
Replies: 11
Views: 20048

Re: Base sketch won't upload

ThnX for your answer. this question just contains some output of the "UNO-trial" I tried the other boards and processors extensively, every time reinstalling the driver as well. Tried a newer version of the driver (CDM21228). Halas nothing works. I'll wait for some time for answers and pro...
by Bastian
Sat Feb 10, 2018 9:58 pm
Forum: Spirit Technical Discussion
Topic: Democode errors
Replies: 8
Views: 14640

Re: Democode errors

Seen it, been there.

I think it starts with problem in your other question (load the base sketch on the "Arduino") ?
by Bastian
Sat Feb 10, 2018 9:55 pm
Forum: Spirit Technical Discussion
Topic: Spirit_BaseSketch_PiControl upload fails
Replies: 4
Views: 10604

Re: Spirit_BaseSketch_PiControl upload fails

I'm facing exact the same problem. Other posts and the Ringo-get-started site mention the board should be a po or pro-mini with atmega 328 and 8 Mhz clock. I tried all the other arduino settings one at a time, but none works. The programmer surely doesn't work as a uno.
by Bastian
Sat Feb 10, 2018 6:35 pm
Forum: Spirit Technical Discussion
Topic: Base sketch won't upload
Replies: 11
Views: 20048

Base sketch won't upload

Hi, I idownloaded CDM21216_Setup.exe from the site and installed the usb driver. Halas, when I try to upload the Spirit_BaseSketch_PiControl_Rev01.ino, I get the notorious averdude stk500_recv() error: --------------------------------------------------------------------------------------------------...
by Bastian
Mon Oct 23, 2017 8:45 am
Forum: Spirit Technical Discussion
Topic: spirit rover ... goes backwards.
Replies: 7
Views: 13035

Re: spirit rover ... goes backwards.

Pff …. :? line 258ao makes the bot turn towards the highest value revieved, but it should always move forward: lightSeekMotorSpeed (=90) +/- lightSeekTurnStrength (=50). Since this is producing a reversed action, I can think of some possible causes: - Reversed polarity. Most likely, but you ruled th...
by Bastian
Sun Oct 22, 2017 9:51 pm
Forum: Spirit Technical Discussion
Topic: spirit rover ... goes backwards.
Replies: 7
Views: 13035

Re: spirit rover ... goes backwards.

Agree. In my case such behaviour already occured in mode 2 at a tiled floor. Seems like the ir-line-followers are rather sensitive. (The youTube mentions it as well: preferably a solid white surface.) - Does the Spirit really run backwards (a couple of cm and more) or is it just a sort of shaking to...
by Bastian
Sun Oct 22, 2017 9:33 pm
Forum: Spirit Technical Discussion
Topic: Rpi controlling the pic : how do they communicate?
Replies: 3
Views: 9759

Re: Rpi controlling the pic : how do they communicate?

Thank you, I was afraid of this :lol: Like I'm also afraid it is SPI as I read in Comms.ino, line 772 and further: // ************ SPI SLAVE COMMUNICATION FUNCTIONS ************* // These functions handle incomming SPI data from an attached Raspberry Pi board Which probably implies chopping everythi...
by Bastian
Sun Oct 22, 2017 7:05 pm
Forum: Spirit Technical Discussion
Topic: spirit rover ... goes backwards.
Replies: 7
Views: 13035

Re: spirit rover ... goes backwards.

First thought: check the jumpers under the left wing. If you, by accident, switched the polarity, the motors will work reversed.