I am trying to write a header file that will drive a LED Matrix but I'm stuck with a syntax error which I cannot resolve
I've already added " ; " everywhere I thought it was necessary and checked https://www.nongnu.org/avr-libc/user-manual/pgmspace.html
#ifndef max7219_H_
#define max7219_H_
#include <io.h>
#include <pgmspace.h>
#include <delay.h>
#include <stdint.h>
#define SLAVE_SELECT PORTB &= ~( 1<<PB4 );
#define SLAVE_DESELECT PORTB |= ~( 1<<PB4 );
char characters[96][5] PROGMEM =
{
{
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000
}
};
ERROR IS : Error: max7219.h(15), #included from: p2.c: ';' expected
line 15 is char characters[96][5] PROGMEM = ...
const PROGMEM uint8_t characters[96][5] = {
{
0b00000000,
0b00000000,
0b00000000,
0b00000000,
0b00000000
},
... // 95 more symbols
};
Note, if an array declared with dimension, it should contain all the data in the initializer, i.e. all 96 symbols.
UPD: The error could be caused by the code in pc2.c
just before #include "max7219.h"
If you have several "includes", then check the previous one. I.e:
#include "a.h"
#include "b.h"
#include "max7219.h"
the error may be at the end of b.h