Execute modem AT commands in C language?
I am disquieting to pass a command AT+CMGL="ALL", a mandate that reads all SMS's in a modem.
Problem: in C code quotes are used when calligraphy text so we use ASCII characters to represent them in the command. How can I appoint the constructed command to a variable
If you need to use " in a string in C you use the backslash to escape it. E.g:
char *mystring = "Hello there. My dog's name is \"Jim\"";
The stew you're having is because you're trying to concatenate strings and characters

AGA-12, he says, was designed to come by older industrial control system devices out in the field, many of which still today tell by 







