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| Search found 16 matches |
| Author | Message |
|---|---|
 Topic: How to force CCS not to include Config. Words in .hex file |
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| sirius Replies: 6 Views: 11178 |
 Forum: General CCS C Discussion Posted: Tue Mar 26, 2013 5:41 am Subject: How to force CCS not to include Config. Words in .hex file |
| #FUSES none - Thanks, works just fine! | |
| Topic: How to force CCS not to include Config. Words in .hex file |
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| sirius Replies: 6 Views: 11178 |
Forum: General CCS C Discussion Posted: Fri Mar 22, 2013 3:28 am Subject: How to force CCS not to include Config. Words in .hex file |
| Actually this is an update of a project, that uses non-J-part(MCU), where Config. Words are at address 300000h. On J-parts Configuration Words are part of the on-chip flash program memory ("user ... | |
| Topic: How to force CCS not to include Config. Words in .hex file |
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| sirius Replies: 6 Views: 11178 |
Forum: General CCS C Discussion Posted: Fri Mar 22, 2013 2:51 am Subject: How to force CCS not to include Config. Words in .hex file |
| MCU - PIC18F65J10, Compiler version 4.084
From document: "PIC18FxxJxx family devices do not have per- sistent configuration memory, the top four words of on-chip program memory are reserved ... |
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| Topic: PIC16F88 - PWM resolution problem |
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| sirius Replies: 17 Views: 43809 |
Forum: General CCS C Discussion Posted: Wed Apr 28, 2010 7:47 am Subject: PIC16F88 - PWM resolution problem |
Yes, everything is fine now . Thanks PCM  |
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| Topic: PIC16F88 - PWM resolution problem |
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| sirius Replies: 17 Views: 43809 |
Forum: General CCS C Discussion Posted: Tue Apr 27, 2010 1:42 pm Subject: PIC16F88 - PWM resolution problem |
| setup_timer_2(T2_DIV_BY_4,63,1); - Defined by CCS Project Wizard.
setup_timer_2(T2_DIV_BY_4,255,1); - just tested it in hardware. You are right - duty_cycle=10%, but frequency is now 1,95KHz :exc ... |
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| Topic: PIC16F88 - PWM resolution problem |
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| sirius Replies: 17 Views: 43809 |
Forum: General CCS C Discussion Posted: Tue Apr 27, 2010 1:26 pm Subject: PIC16F88 - PWM resolution problem |
Problem solved  . Seems to be a compiler issue, but don't want to investigate it profoundly. Manually configured PWM module, following PIC16F88 datasheet sequence:
......................... ... |
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| Topic: PIC16F88 - PWM resolution problem |
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| sirius Replies: 17 Views: 43809 |
Forum: General CCS C Discussion Posted: Tue Apr 27, 2010 11:54 am Subject: PIC16F88 - PWM resolution problem |
| Thank You for the fast reply! After adding "L", everything with the loading of pwm_duty_cycle is fine:
09A4: BCF 06.0 09A5: BCF 03.5 09A6: BCF 06.0 09A7: ... |
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| Topic: PIC16F88 - PWM resolution problem |
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| sirius Replies: 17 Views: 43809 |
Forum: General CCS C Discussion Posted: Tue Apr 27, 2010 11:36 am Subject: PIC16F88 - PWM resolution problem |
| Hi, the MCU is running on 8Mhz internal oscillator, CCP module is configured as follows:
setup_timer_2(T2_DIV_BY_4,63,1); setup_ccp1(CCP_PWM); set_pwm1_duty(50); ... |
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| Topic: PID algorithm questions |
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| sirius Replies: 12 Views: 13425 |
Forum: General CCS C Discussion Posted: Sun Jul 26, 2009 5:04 pm Subject: PID algorithm questions |
| How about using Fuzzy Logic? | |
| Topic: PID algorithm questions |
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| sirius Replies: 12 Views: 13425 |
Forum: General CCS C Discussion Posted: Sat Jul 25, 2009 12:46 pm Subject: PID algorithm questions |
| Usually, the integration is stopped when the controller output (manipulated value) reaches it's limit, e.g. 100 % power for a temperature controller.
I think this is what you need,or put a limit o ... |
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| Topic: PID algorithm questions |
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| sirius Replies: 12 Views: 13425 |
Forum: General CCS C Discussion Posted: Sat Jul 25, 2009 9:15 am Subject: PID algorithm questions |
| Summing the instantaneous error over time (integrating the error):
I = Ki * Sum e(t)dT where I: Integral term of output Ki: Integral gain, a tuning parameter e: Error = SP − PV ... |
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| Topic: Ohms to temperature formula for PT-100 RTD |
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| sirius Replies: 13 Views: 54001 |
Forum: General CCS C Discussion Posted: Sat Jul 25, 2009 8:28 am Subject: Ohms to temperature formula for PT-100 RTD |
| Thank You a lot! Both of You! You were very helpful. |
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| Topic: Ohms to temperature formula for PT-100 RTD |
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| sirius Replies: 13 Views: 54001 |
Forum: General CCS C Discussion Posted: Sat Jul 25, 2009 2:40 am Subject: Ohms to temperature formula for PT-100 RTD |
| It's easy to fit a polynominal for a given temperature range and required accuracy, also for the reverse t = f(r) function.
Please, give me a hint for t = f(r) for t<0C. The equation is : R ... |
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| Topic: Interesting problem here... |
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| sirius Replies: 21 Views: 16961 |
Forum: General CCS C Discussion Posted: Wed Jul 22, 2009 5:09 pm Subject: Interesting problem here... |
| Wayne_ ,please explain this,in case you have an explanation,that makes sense of course .I'm curious about this,and mainly how to avoid it.Thanks! |
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| Topic: PIC16F88 Internal clock and Baud Rate problem |
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| sirius Replies: 15 Views: 25436 |
Forum: General CCS C Discussion Posted: Wed Jul 22, 2009 4:51 pm Subject: PIC16F88 Internal clock and Baud Rate problem |
| Obviously you've made a mistake when configuring project properties.Firstly,look at "General" tab,when creating the project you have to select "Internal RC Osc,no CLKOUT" or &qu ... | |
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