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4f65d08eb5
* Rumble doc * Fixes, suggested changes * Improve padmgr retrace callback related code * Name some rumble-adjacent things, further suggested changes * Further suggested changes * Suggested changes
105 lines
3.8 KiB
C
105 lines
3.8 KiB
C
#ifndef PADMGR_H
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#define PADMGR_H
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#include "ultra64.h"
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#include "irqmgr.h"
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typedef enum {
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CONT_PAK_NONE,
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CONT_PAK_RUMBLE,
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CONT_PAK_OTHER
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} ControllerPakType;
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typedef struct {
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/* 0x00 */ OSContPad cur;
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/* 0x06 */ OSContPad prev;
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/* 0x0C */ OSContPad press; // X/Y store delta from last frame
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/* 0x12 */ OSContPad rel; // X/Y store adjusted
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} Input; // size = 0x18
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typedef struct PadMgr {
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/* 0x0000 */ OSContStatus padStatus[MAXCONTROLLERS];
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/* 0x0010 */ OSMesg serialMsg;
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/* 0x0014 */ OSMesg lockMsg;
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/* 0x0018 */ OSMesg interruptMsgBuf[4];
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/* 0x0028 */ OSMesgQueue serialLockQueue;
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/* 0x0040 */ OSMesgQueue lockQueue;
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/* 0x0058 */ OSMesgQueue interruptQueue;
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/* 0x0070 */ IrqMgrClient irqClient;
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/* 0x0078 */ IrqMgr* irqMgr;
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/* 0x0080 */ OSThread thread;
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/* 0x0230 */ Input inputs[MAXCONTROLLERS];
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/* 0x0290 */ OSContPad pads[MAXCONTROLLERS];
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/* 0x02A8 */ vu8 validCtrlrsMask;
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/* 0x02A9 */ u8 nControllers;
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/* 0x02AA */ u8 ctrlrIsConnected[MAXCONTROLLERS];
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/* 0x02AE */ u8 pakType[MAXCONTROLLERS];
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/* 0x02B2 */ vu8 rumbleEnable[MAXCONTROLLERS];
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/* 0x02B6 */ u8 rumbleTimer[MAXCONTROLLERS];
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/* 0x02BC */ OSPfs rumblePfs[MAXCONTROLLERS];
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/* 0x045C */ vu8 rumbleOffTimer; // amount of VI retraces to not rumble for, takes priority over rumbleOnTimer
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/* 0x045D */ vu8 rumbleOnTimer; // amount of VI retraces to rumble for
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/* 0x045E */ u8 isResetting;
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/* 0x0460 */ void (*retraceCallback)(struct PadMgr* padMgr, void* arg);
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/* 0x0464 */ void* retraceCallbackArg;
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} PadMgr; // size = 0x468
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extern PadMgr gPadMgr;
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// Initialization
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void PadMgr_Init(PadMgr* padMgr, OSMesgQueue* serialEventQueue, IrqMgr* irqMgr, OSId id, OSPri priority, void* stack);
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// Fetching inputs
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// This function cannot be prototyped here without AVOID_UB because it is called incorrectly in fault.c (see bug in
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// `Fault_PadCallback`)
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#ifdef AVOID_UB
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void PadMgr_RequestPadData(PadMgr* padmgr, Input* inputs, s32 gameRequest);
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#endif
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// For internal use by Controller Pak systems
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OSMesgQueue* PadMgr_AcquireSerialEventQueue(PadMgr* padMgr);
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void PadMgr_ReleaseSerialEventQueue(PadMgr* padMgr, OSMesgQueue* serialEventQueue);
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// Rumble
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void PadMgr_RumbleStop(PadMgr* padMgr);
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void PadMgr_RumbleReset(PadMgr* padMgr);
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void PadMgr_RumbleSetSingle(PadMgr* padMgr, u32 port, u32 rumble);
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void PadMgr_RumbleSet(PadMgr* padMgr, u8* enable);
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// Retrace callback
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/**
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* Sets the padmgr retrace callback that runs while waiting for controller input. The callback may be passed a single
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* user-provided argument. The callback function should be `void (*)(PadMgr*, void*)`.
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*
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* @param callback callback to run before rumble state is updated for the current VI
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* @param arg the argument to pass to the calback
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*
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* @see PADMGR_UNSET_RETRACE_CALLACK
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*/
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#define PADMGR_SET_RETRACE_CALLACK(padmgr, callback, arg) \
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do { \
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(padmgr)->retraceCallback = (callback); \
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(padmgr)->retraceCallbackArg = (arg); \
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} while (0)
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/**
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* Unsets the current padmgr retrace callback if it and the argument are the same as the ones already registered.
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*
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* @param callback the callback to unset, if it is set
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* @param arg the argument to unset, if it is set
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*
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* @see PADMGR_SET_RETRACE_CALLACK
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*/
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#define PADMGR_UNSET_RETRACE_CALLACK(padmgr, callback, arg) \
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if ((padmgr)->retraceCallback == (callback) && (padmgr)->retraceCallbackArg == (arg)) { \
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(padmgr)->retraceCallback = NULL; \
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(padmgr)->retraceCallbackArg = NULL; \
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} \
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(void)0
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#endif
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