Search found 23 matches

@Ttelmah

Thanks again for your help and clear explanations.

I do understand the main objective of the code you have written but the part that I don’t understand is that how is the function you ...

@jeremiah and temtronic

Thanks a lot for referring me to the C compiler manual, I haven’t seen it before.

@ PCM programmer

Found it thank you for the hint Embarassed

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@Ttelmah

First: Thanks a lot for your generous explanation and help. Thank god I do understand the address and the R/W bits now all because of your clear explanations.

Second: Yes, you are rig ...

Hi all,

I need some help to understand and control this chip (HV881); it uses I2C protocol to turn ON/OFF EL lamps.

So far I have wired the chip correctly and I have started to write a program t ...

@Ttelmah

Thanks a lot for helping me man, you were right, the problem was the noise coming from my supply Smile

But I am still very interested in knowing about your averaging method if possible. ...

Hi all,

Thanks for your help, but I am still having the same problem!!!? More help please if possible..... Embarassed

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@pmuldoon
I’ve tried all of your suggestions but the results are just the ...

Hi all

I'm trying to write an ADC code for measuring values from an input source which can be changed. Everything seems to work apart from an accuracy issue which is something killing me!!! The num ...

Thanks for your reply, I will try that, by the way, there was “L” letter next to the 125000 in the frequency formula do I need to include it or not?

frequency = (125000L / current_ccp_del ...

Yes I did that on purpose, I thought that, by changing all the variables to “float” I will get more accurate readings as all the calculations will include the decimals!!?

If I change these var ...

Here is my full code:

#include <16F87.H>
#fuses NOPROTECT, NOLVP, NOPUT, NOMCLR,NOBROWNOUT, NOCPD, NOWRT, NODEBUG, XT, NOWDT

#use delay(clock=4000000)

#use rs232(baud=96 ...

What is your compiler version ?

MPLAB 8.10
CCS C Compiler V4.013

Dear PCM Programmer

Thanks a lot for your quick reply.

Why not include 16F87.h ?

Sorry, that was a typing error I have included the “16F87.h” file.

What is the frequency of the input ...

Dear PCM programmer

Thanks a lot for all of your previous help to get my frequency reading device working and thanks for the other people who tried to help me before. I’m sorry because I keep usi ...

Dear bungee

Thanks a lot for the explanations I’ve managed to get it to work now.

Dear PCM programmer

Thank you very much for your help and advice. It did really help me, especially ab ...

Dear PCM programmer

Thank you very much for your help and instructions, I’ve managed to get your testing programme to work on my PIC and it did display "Hello World" in the Hypertermina ...