joypad_internal.h File Reference

Joypad internal. More...

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Data Structures
struct	joypad_gcn_origin_t
	Joypad GameCube controller origins structure. More...
struct	joypad_device_cold_t
	"Cold" (non-volatile) Joypad device structure. More...
struct	joypad_device_hot_t
	"Hot" (interrupt-driven) Joypad device structure. More...

Macros
#define	ASSERT_JOYPAD_PORT_VALID(port)    assert((port) >= 0 && (port) < JOYPAD_PORT_COUNT)
	Convenience macro to validate a Joypad port number.
#define	JOYPAD_GCN_ORIGIN_INIT    ((joypad_gcn_origin_t){ 127, 127, 127, 127, 0, 0 })
	Initial state for GameCube controller origins.
#define	CLAMP_ANALOG_STICK(value)   CLAMP((int)(value), -127, 127)
	Ensure value is in range of an analog stick axis.
#define	CLAMP_ANALOG_TRIGGER(value)   CLAMP((int)(value), 0, 255)
	Ensure value is in range of an analog trigger.
Joypad raw 2D byte bitmasks
#define	JOYPAD_RAW_2D_RIGHT   (1<<0)
	Joypad raw 2D right bitmask.
#define	JOYPAD_RAW_2D_LEFT   (1<<1)
	Joypad raw 2D left bitmask.
#define	JOYPAD_RAW_2D_DOWN   (1<<2)
	Joypad raw 2D down bitmask.
#define	JOYPAD_RAW_2D_UP   (1<<3)
	Joypad raw 2D up bitmask.

Enumerations
enum	joypad_rumble_method_t { JOYPAD_RUMBLE_METHOD_NONE = 0 , JOYPAD_RUMBLE_METHOD_N64_RUMBLE_PAK , JOYPAD_RUMBLE_METHOD_GCN_CONTROLLER }
	Joypad rumble methods enumeration. More...

Functions
joypad_inputs_t	joypad_read_n64_inputs (joypad_port_t port)
	Read the inputs from a Nintendo 64 controller synchronously.
int	joypad_get_accessory_state (joypad_port_t port)
	Get the Joypad accessory state for a Joypad port.
int	joypad_get_accessory_error (joypad_port_t port)
	Get the Joypad accessory error for a Joypad port.

Variables
volatile joybus_identifier_t	joypad_identifiers_hot [JOYPAD_PORT_COUNT]
	Joypad identifiers for each port.
volatile joypad_device_hot_t	joypad_devices_hot [JOYPAD_PORT_COUNT]
	Joypad "hot" devices for each port.
volatile joypad_gcn_origin_t	joypad_origins_hot [JOYPAD_PORT_COUNT]
	Joypad origins for each port.
volatile joypad_accessory_t	joypad_accessories_hot [JOYPAD_PORT_COUNT]
	Joypad accessories for each port.

Detailed Description

Joypad internal.

Author

Christopher Bonhage me@ch.nosp@m.rist.nosp@m.opher.nosp@m.bonh.nosp@m.age.c.nosp@m.om