sscanf() deals with strings. Strings in C/C++ are enclosed in quotes.
char serialData[] = "[1, 69, 153, 77]";
...
sscanf(serialData, "[%d, %d, %d, %d]", mode, data_val1, data_val2, data_val3);
sscanf() deals with strings. Strings in C/C++ are enclosed in quotes.
char serialData[] = "[1, 69, 153, 77]";
...
sscanf(serialData, "[%d, %d, %d, %d]", mode, data_val1, data_val2, data_val3);