Search found 15 matches

My system has a communication protocol between two PICs
I think I have a problem with a printf and a timer, I suspect that the interrupt of the timer cut my printed string and the timeout getc of th ...

Hello, we use codegear's C++ builder, is quite similar to Delphi with the advantages of using C++ (and is quite different, for the best from the Visual C++).
We had problems in the past due to Borlan ...

Hello thanks PCM,
The problems described in the answer goes in accordance to my problem: a voltage dropout caused by EMI, or other kind of noise affect severely the LCD but not the PIC (it is logic b ...

Hello,
I have an application where I use an 16x2 LCD display. When there is a power spike (the LCD only works if VDD = 4.7 V), the LDC displays garbage, but the PIC's main program continues to work. ...

I have been struggling away with both a PIC24 and a PIC33 as I want the 12 bit A/D.
If I was doing this as a commercial venture I would be in trouble but as a retired machine controls EE I enjoy the ...

Just on (basic) doubt: the routines and protocol used in RS485, are the same of the RS232?
what i mean is: for the PIC point of view it's like i'm using RS232.

From the PIC point of view, ha ...

thank you all. this discussion was a real eye openner.
I will take all of this into consideration, and decide what's best.

thank you all for your anwsers,

Just on (basic) doubt: the routines and protocol used in RS485, are the same of the RS232?
what i mean is: for the PIC point of view it's like i'm using RS232.
Tha ...

hello, thanks for the awnser.
I thougth of that, but can i share the RS485 connection? this is, can I use a bus shared by the 8 slaves without problems?
thanks

Hello,
I have to connect several boards together, in a master/slave configuration. I will have one master and a total amount of 32 possible slaves. The maximum distance between master and slave is o ...

no It doesn't work fot me...

#use rs232(baud=38400,UART2,ERRORS,STREAM=seriale)
char stringa

This is failing, because 'fprintf', requires a stream name. You are giving it a string storage area. ...

ok if it works, its ok.
I don't know i does it gives you an error. Try and take out the casts and put the printf with the l versios (lu and ld).
regards,

try something like this:

#use rs232(UART1,baud=9600, parity=N,bits=8,STREAM = Debug_Decoder)
....

char texto[30];

...

fprintf(texto,"%u %ld", ..);
fpri ...

Hello,
I hit a similar question here in this topic
http://www.ccsinfo.com/forum/viewtopic.php?t=33599

In my case seems it is a bug from PCWHD.
The only way that I can work it out is printing to ...

Hello, You can use the standard C function strcat(str1, str2) in "string.h"