ZeroA and so one are pointers to an array of char elements. &ZeroA holds the address of the pointer to the array ZeroA and so to hold it you need char ** The correct way to do it in your example is like this: char *XYZ[11]={ZeroA,OneA,TwoA,ThreeA,FourA,FiveA,SixA,SevenA,EightA,NineA,TenA}; 15 solved Warning in array of pointers “initialization from … Read more
For doing that, you have to remember in which order you are running (reverse or not). So you will have a variable indicating if the order is reverse or not, and change it when you reach the extremities of your counter (0 and 3) And you can optimize the code with using 1 and -1 … Read more
Your root issue is that you want to send a set of port pins to a function. Port Pins are not strings The identifiers PORTA and the like are not strings. They are reserved words for the PIC compilers. They represent an addressible location (either port or memory mapped). The dot notation, PORTA.3, refers to … Read more
Of course you do.volatile isn’t a prerogative of an ISR, it has a specific definition in the C11 standard: An object that has volatile-qualified type may be modified in ways unknown to the implementation or have other unknown side effects. Therefore any expression referring to such an object shall be evaluated strictly according to the … Read more