Problems with I2C

For Flowcode users to discuss projects, flowcharts, and any other issues related to Flowcode 5.
To post in this forum you must have a registered copy of Flowcode 5 or higher.

Moderator: Benj

Post Reply
User avatar
Mantas
Posts: 221
Joined: Tue May 15, 2012 10:32 pm
Location: Klaipeda, Lithuania - North sea, UK
Has thanked: 57 times
Been thanked: 27 times

Problems with I2C

Post by Mantas »

Hello MM,

Have you changed anything in the I2C CAL files, or anywhere else? Because I am having trouble getting any data from all 5 different sensors I have. I checked the connections, checked voltages, everything is ok, except that I get zero responce from them...anyone else experiencing similar problems? The previous build was working absolutely fine for me...please reply ASAP, cause it's a very stressful situation for me...

Best regards,
Mantas
Science is my true religion.

dazz
Posts: 1314
Joined: Sun Jan 15, 2012 3:15 pm
Has thanked: 474 times
Been thanked: 458 times

Re: Problems with I2C

Post by dazz »

Hi Mantas
If you check the first post in the V5.5 thread, it says the ic2 has changed. as its friday i suggest you pm , jonny or benj, but you may not get a responce till monday

Regards
Dazz
To sign up to the V5 forum follow this link http://www.matrixmultimedia.com/forum_upgrades.php

User avatar
Mantas
Posts: 221
Joined: Tue May 15, 2012 10:32 pm
Location: Klaipeda, Lithuania - North sea, UK
Has thanked: 57 times
Been thanked: 27 times

Re: Problems with I2C

Post by Mantas »

Hi dazz,

I feel that they messed something up...because it is very unlikely that all 5 different sensors are faulty, which before were working... :?

Cheers,
Mantas
Science is my true religion.

dazz
Posts: 1314
Joined: Sun Jan 15, 2012 3:15 pm
Has thanked: 474 times
Been thanked: 458 times

Re: Problems with I2C

Post by dazz »

Hi Mantas
Have you got the generated C files of your project from v5.4 and v5.5 , as it may be possible to spot whats different

Regards
Dazz
To sign up to the V5 forum follow this link http://www.matrixmultimedia.com/forum_upgrades.php

User avatar
Mantas
Posts: 221
Joined: Tue May 15, 2012 10:32 pm
Location: Klaipeda, Lithuania - North sea, UK
Has thanked: 57 times
Been thanked: 27 times

Re: Problems with I2C

Post by Mantas »

Unfortunately not :( I didn't expect this to happen...I just updated the software several times, and here is the result...ohhh what a stressful day...
Science is my true religion.

brandonb
Posts: 438
Joined: Mon Aug 29, 2011 12:26 am
Location: arizona
Has thanked: 175 times
Been thanked: 173 times

Re: Problems with I2C

Post by brandonb »

Unfortunately not :( I didn't expect this to happen...I just updated the software several times, and here is the result...ohhh what a stressful day..
i have a 24LC512 microchip external eeprom chip that i was itching to try, i did test below with picv5.5 and it returns the correct values,
i noticed flowcode automaticly puts in a 10m/s delay between messages :D
Attachments
i2c external eeprom.fcf
(14.65 KiB) Downloaded 289 times

User avatar
Mantas
Posts: 221
Joined: Tue May 15, 2012 10:32 pm
Location: Klaipeda, Lithuania - North sea, UK
Has thanked: 57 times
Been thanked: 27 times

Re: Problems with I2C

Post by Mantas »

No worries MM, I2C is working, just those sensors are a pain in the ass...

Cheers,
Mantas
Science is my true religion.

Post Reply