#import typedef enum { JOYAxisUsageNone, JOYAxisUsageL1, JOYAxisUsageL2, JOYAxisUsageL3, JOYAxisUsageR1, JOYAxisUsageR2, JOYAxisUsageR3, JOYAxisUsageWheel, JOYAxisUsageRudder, JOYAxisUsageThrottle, JOYAxisUsageAccelerator, JOYAxisUsageBrake, JOYAxisUsageNonGenericMax, JOYAxisUsageGeneric0 = 0x10000, } JOYAxisUsage; @interface JOYAxis : NSObject - (NSString *)usageString; + (NSString *)usageToString: (JOYAxisUsage) usage; - (uint64_t)uniqueID; - (double)value; @property JOYAxisUsage usage; @end