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As I said:

You need to #include <stdlib.h> before this is available.

How you send fractional numbers will depend totally on what the device
you are talking to expects.
Modbus does ...

Are you trying to store each hex digit as an element of an array?

Yeah. I wanna create modbus communication and send value of weigth to master for respond. I wanted to send hex digits but it is doe ...

I used the expression like;

i = (hexDigits[2]<<16)|(hexDigits[1]<<8)|(hexDigits[0]);

But i didnot work. Whats the problem here?

I am trying to change dec numbers to hex. It turned out to be harder than I thought. Maybe I think too much. I just want to turn change just non-fractional side of number.

doubleWeigth = 69 ...

Hello all,

I am new at Modbus and trying to communicate on PIC processors via RS485. I have using Modbus library. When I started the Proteus simulation this exception returns. Only this exception r ...