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Hi,

I'm using a 16F876A and I'm just trying to read an analog value from AN0.
I used this setup code

setup_adc_ports(AN0);
setup_adc(ADC_CLOCK_INTERNAL );
set_adc_channel ...

Moving to Panama ? I wish you all the best and great success.

I would like to thank you so very much the help you have given me and I'll get to work ASAP.

Hope to see you back online soon...
...

Yes the led comes on when I send an sms.

I'm ready for the next step.

Ok. So I reset the counter_read to zero and I setup a while loop so that if counter_read is not equal to zero it advances.

Correct ?

#INT_RDA
void SerialInt()
{
Recieve_Str ...

Ok after 8 months of trying, I'm starting over and putting my confidence into your hands...

As you requested:

#include <16F876A.h>
#include <string.h>
#fuses XT,NOWDT,NOPROTECT,NOL ...

OK. Advice taken. I tried doing something like this but when I enter "123" nothing happens. I expected to turn on pin_c4........then turn it off again with "321". .............THIS ...

@Gabriel

You said "my circular buffer fills up twice.... and the txt happens to fall completely into the second fill"

Where exactly is your circular buffer and how do you read from it ...

Once again THANKS very much for your guidance. I changed the BUFFER_SIZE from "20" to "32" and the code compiled with no errors !
That's amazing.

Now it's time to do some testi ...

I added the code to my main but i get a warning after comilation...

interrupts disabled during call to prevent re-entrancy: (@DIV88)

Any ideas why ?

void main(){

char s1[& ...

Thanks for replying...

But just so you know:

1. AT+CMGF is the AT command for selecting SMS message format. There are two possible modes as far as I know...

0 = PDU format
1 = Text format
...

@ Gabriel.
Even prior to your reply I've read your code over and over and there are many parts of it I really don't understand. I'm extremely new to C programming and I am only now begining to under ...

I'm trying to move the contents of the buffer to s1 and then add a NULL to s1 to make it a valid string. Again it doesn't work. The rest of the code is same as above. I've only edited the MAIN.

vo ...

As far as I know all the data to be received is in the form of messages or replies from a gsm modem.

I don't think there is any '$'. The messages are preceded and ended with
0A/0D

example:

...

I've just looked at the parse method used that PCM Programmer linked me to. This is waaaayyyy beyond my level of understanding. I think I'm more comfortable using the strstsr function for now.

Can ...

"1) Move data from 'buffer' to a string. Null terminate it, when something like a line feed is seen. Search in this."

Please, I don't understand how I can move the buffered data to a stri ...