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  Topic: NEED coding protototype advice against EMC-EMI
ZextroM

Replies: 6
Views: 9102

PostForum: General CCS C Discussion   Posted: Tue Dec 25, 2012 5:43 am   Subject: NEED coding protototype advice against EMC-EMI
well, most described document's name "SOFTWARE TECHNIQUES FOR IMPROVING EMC PERFORMANCE" by STmicroelectronics. they claim, the emc can be immunized by software up to 20kV (IMMUNITY LEVEL (k ...
  Topic: NEED coding protototype advice against EMC-EMI
ZextroM

Replies: 6
Views: 9102

PostForum: General CCS C Discussion   Posted: Tue Dec 25, 2012 4:10 am   Subject: NEED coding protototype advice against EMC-EMI
I had one problem about Electromagnetic Brake system when my motors need to be braked (electromagnetic brake system makes huge-amount of noise to affect my edge-triggering interrupt input). how? when ...
  Topic: NEED coding protototype advice against EMC-EMI
ZextroM

Replies: 6
Views: 9102

PostForum: General CCS C Discussion   Posted: Tue Dec 25, 2012 1:48 am   Subject: NEED coding protototype advice against EMC-EMI
I'm looking forward to hearing, how to take a countermeasure against EMI by coding prototype.

Is there any standard for that ?

As far as I reach some articles, I took a look at IEC 61508 standa ...
  Topic: How can I return to the main position from interrupt?
ZextroM

Replies: 16
Views: 16417

PostForum: General CCS C Discussion   Posted: Sun Nov 25, 2012 2:59 pm   Subject: How can I return to the main position from interrupt?
Thanks guys for your all replies ...

To Mike Walne:

One of my overall function takes 45 seconds that includes 15 sub-functions and 6 infinite loops (they are broken to assign value from another ...
  Topic: How can I return to the main position from interrupt?
ZextroM

Replies: 16
Views: 16417

PostForum: General CCS C Discussion   Posted: Fri Nov 23, 2012 4:21 pm   Subject: How can I return to the main position from interrupt?
Thanks PCM Programmer for your links, but i wrote above, not with goto statement ... because, in the help manual is written as:

Statement: goto label;
The goto statement cause an uncondition ...
  Topic: How can I return to the main position from interrupt?
ZextroM

Replies: 16
Views: 16417

PostForum: General CCS C Discussion   Posted: Fri Nov 23, 2012 2:56 pm   Subject: How can I return to the main position from interrupt?
This shown interrupt routine keeps one output as a 'high'. If I reset the mcu it is gonna be low, and all general working (I/O) affects another real-time (soft-plc system) system's working. When I res ...
  Topic: How can I return to the main position from interrupt?
ZextroM

Replies: 16
Views: 16417

PostForum: General CCS C Discussion   Posted: Fri Nov 23, 2012 2:25 pm   Subject: How can I return to the main position from interrupt?
In my main file, lots of function and its sub-functions. When the suitable interrupt routine occurs, the system checks conditions then brunch the endless loop to maintain in the endless loop. In order ...
  Topic: How can I return to the main position from interrupt?
ZextroM

Replies: 16
Views: 16417

PostForum: General CCS C Discussion   Posted: Fri Nov 23, 2012 9:42 am   Subject: How can I return to the main position from interrupt?
How can I return to the main position without using either reset instruction or goto statement ?

I'm looking forward to hearing this question's answer to make up a newly kind of a go-back algorith ...
  Topic: Why I don't acquire a precise PLL working?
ZextroM

Replies: 4
Views: 7354

PostForum: General CCS C Discussion   Posted: Tue Oct 30, 2012 3:22 am   Subject: Why I don't acquire a precise PLL working?
exactly guys. i ve already known why i needa complain about (isis or vsm) this bugs + erros on mentioned software ...

i just wondered, when i use the normal clock (right click 20Mhz) without pll o ...
  Topic: Why I don't acquire a precise PLL working?
ZextroM

Replies: 4
Views: 7354

PostForum: General CCS C Discussion   Posted: Mon Oct 29, 2012 4:58 pm   Subject: Why I don't acquire a precise PLL working?
#include <18F4553.h>

#device adc = 12

#include <stdlib.h>
#include <math.h>

//#fuses HS,WDT,WDT4,NOPROTECT,NOBROWNOUT,NOLVP,NOPUT,NOWRT,NODEBUG,NOCPD //for 18f4553
//#fuse ...
 
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