int main( int argc, char **argv )
{
char *error = NULL;
if ( !tempered_init( &error ) )
{
fprintf( stderr, "Failed to initialize libtempered: %s\n", error );
free( error );
return 1;
}
struct tempered_device_list *list = tempered_enumerate( &error );
if ( list == NULL )
{
fprintf( stderr, "Failed to enumerate devices: %s\n", error );
free( error );
}
else
{
if ( argc > 1 )
{
// We have parameters, so only print those devices that are given.
int i;
for ( i = 1; i < argc ; i++ )
{
bool found = false;
struct tempered_device_list *dev;
for ( dev = list ; dev != NULL ; dev = dev->next )
{
if ( strcmp( dev->path, argv[i] ) == 0 )
{
found = true;
print_device( dev );
break;
}
}
if ( !found )
{
fprintf(
stderr, "%s: TEMPered device not found or ignored.\n",
argv[i]
);
}
}
}
else
{
// We don't have any parameters, so print all the devices we found.
struct tempered_device_list *dev;
for ( dev = list ; dev != NULL ; dev = dev->next )
{
print_device( dev );
}
}
tempered_free_device_list( list );
}
if ( !tempered_exit( &error ) )
{
fprintf( stderr, "%s\n", error );
free( error );
return 1;
}
return 0;
}
/** Enumerate the HID TEMPer devices. */
struct tempered_device_list* tempered_type_hid_enumerate( char **error )
{
struct tempered_device_list *list = NULL, *current = NULL;
struct hid_device_info *devs, *info;
devs = hid_enumerate( 0, 0 );
if ( devs == NULL )
{
// No HID devices were found. We unfortunately cannot know if this was
// because of an error or because there simply aren't any present.
if ( error != NULL )
{
*error = strdup( "No HID devices were found." );
}
return NULL;
}
for ( info = devs; info; info = info->next )
{
struct temper_type* type = temper_type_find(
info->vendor_id, info->product_id, info->interface_number
);
if ( type != NULL && type->open != NULL )
{
#ifdef DEBUG
printf(
"Device %04hx:%04hx if %d rel %4hx | %s | %ls %ls\n",
info->vendor_id, info->product_id,
info->interface_number, info->release_number,
info->path,
info->manufacturer_string, info->product_string
);
#endif
struct tempered_device_list *next = malloc(
sizeof( struct tempered_device_list )
);
if ( next == NULL )
{
tempered_free_device_list( list );
if ( error != NULL )
{
*error = strdup( "Unable to allocate memory for list." );
}
return NULL;
}
next->next = NULL;
next->path = strdup( info->path );
next->type_name = type->name;
next->vendor_id = info->vendor_id;
next->product_id = info->product_id;
next->interface_number = info->interface_number;
if ( next->path == NULL )
{
free( next );
tempered_free_device_list( list );
if ( error != NULL )
{
*error = strdup( "Unable to allocate memory for path." );
}
return NULL;
}
if ( current == NULL )
{
list = next;
current = list;
}
else
{
current->next = next;
current = current->next;
}
}
}
hid_free_enumeration( devs );
return list;
}
