bool Switch::process()
{ deglitch();
debounce();
calcClick();
calcLongPress();
return _switched;
}
int main(int argc, char *argv[])
{
FILE *fp;
int data[ROWS][COLS];
char img[ROWS][COLS + 1];
char ch;
if (argc != 3)
{
printf("Usage: %s <data file> <image file>\n", argv[0]);
exit(EXIT_FAILURE);
}
// open data file
if ((fp = fopen(argv[1], "r")) == NULL)
{
fprintf(stderr, "Could not open file %s.\n", argv[1]);
exit(EXIT_FAILURE);
}
// read ints from file
for (int i = 0; i < ROWS; i++)
for (int j = 0; j < COLS; j++)
if (fscanf(fp, "%d", *(data + i) + j) != 1)
{
fprintf(stderr, "Invalid or corrupted data file.\n");
exit(EXIT_FAILURE);
}
fclose(fp); // done with fp for now
// de-glitch the data
deglitch(data);
// convert ints to characters
for (int i = 0; i < ROWS; i++)
{
int j;
for (j = 0; j < COLS; j++)
{
switch (data[i][j])
{
case(0):
ch = ' ';
break;
case(1):
ch = '.';
break;
case(2):
ch = '\'';
break;
case(3):
ch = ':';
break;
case(4):
ch = '~';
break;
case(5):
ch = '*';
break;
case(6):
ch = '=';
break;
case(7):
ch = '}';
break;
case(8):
ch = '&';
break;
case(9):
ch = '#';
break;
default:
fprintf(stderr, "Error: int out of bounds.\n");
exit(EXIT_FAILURE);
}
img[i][j] = ch;
}
img[i][j] = '\0'; // j = COLS here
}
// open image file
if ((fp = fopen(argv[2], "w")) == NULL)
{
fprintf(stderr, "Could not open file %s.\n", argv[2]);
exit(EXIT_FAILURE);
}
for (int i = 0; i < ROWS; i++)
{
// print to console and file
puts(img[i]);
fprintf(fp, "%s\n", img[i]);
}
fclose(fp);
return 0;
}
