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#ifndef CONTROLLER_H
#define CONTROLLER_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#define CHANNEL_UNUSED 65535
#define CHANNELS 8
#define AXIS_MIN -32768
#define AXIS_MAX 32767
typedef uint16_t channel_t;
struct controller {
void (*reset)(struct controller* cont);
void (*axis)(struct controller* cont, int axis_id, int value);
void (*button)(struct controller* cont, int button_id, bool down);
channel_t channels[CHANNELS];
};
inline channel_t channel_clamp(channel_t channel, channel_t min, channel_t max)
{
channel_t upper = (channel < max) ? channel : max;
return (min < upper) ? upper : min;
}
#endif
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