Match and link PadClamp, pad is matched but can't be linked

This commit is contained in:
Phillip Stephens 2022-10-07 12:08:55 -07:00
parent 187d74e9d7
commit 9ab1aea84f
5 changed files with 959 additions and 73 deletions

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@ -3,6 +3,15 @@
#include <dolphin/types.h>
extern u32 __PADFixBits;
#define PAD_SPEC_0 0
#define PAD_SPEC_1 1
#define PAD_SPEC_2 2
#define PAD_SPEC_3 3
#define PAD_SPEC_4 4
#define PAD_SPEC_5 5
#define PAD_CHAN0 0
#define PAD_CHAN1 1
#define PAD_CHAN2 2
@ -45,6 +54,8 @@
extern "C" {
#endif
typedef void (*PADSamplingCallback)(void);
typedef struct PADStatus {
u16 button;
s8 stickX;
@ -68,6 +79,7 @@ void PADControlMotor(s32 chan, u32 cmd);
void PADSetSpec(u32 spec);
void PADControlAllMotors(const u32* cmdArr);
void PADSetAnalogMode(u32 mode);
PADSamplingCallback PADSetSamplingCallback(PADSamplingCallback);
#ifdef TARGET_PC
/* New API to facilitate controller interactions */

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@ -1,73 +0,0 @@
#ifndef DOLPHIN_SI_H
#define DOLPHIN_SI_H
#include <dolphin/types.h>
#define SI_CHAN0 0
#define SI_CHAN1 1
#define SI_CHAN2 2
#define SI_CHAN3 3
#define SI_MAX_CHAN 4
#define SI_CHAN0_BIT 0x80000000
#define SI_CHAN1_BIT 0x40000000
#define SI_CHAN2_BIT 0x20000000
#define SI_CHAN3_BIT 0x10000000
#define SI_CHAN_BIT(chn) (SI_CHAN0_BIT >> (chn))
#define SI_ERROR_UNDER_RUN 0x0001
#define SI_ERROR_OVER_RUN 0x0002
#define SI_ERROR_COLLISION 0x0004
#define SI_ERROR_NO_RESPONSE 0x0008
#define SI_ERROR_WRST 0x0010
#define SI_ERROR_RDST 0x0020
#define SI_ERROR_UNKNOWN 0x0040
#define SI_ERROR_BUSY 0x0080
#define SI_TYPE_MASK 0x18000000u
#define SI_TYPE_N64 0x00000000u
#define SI_TYPE_DOLPHIN 0x08000000u
#define SI_TYPE_GC SI_TYPE_DOLPHIN
// GameCube specific
#define SI_GC_WIRELESS 0x80000000u
#define SI_GC_NOMOTOR 0x20000000u // no rumble motor
#define SI_GC_STANDARD 0x01000000u // dolphin standard controller
// WaveBird specific
#define SI_WIRELESS_RECEIVED 0x40000000u // 0: no wireless unit
#define SI_WIRELESS_IR 0x04000000u // 0: IR 1: RF
#define SI_WIRELESS_STATE 0x02000000u // 0: variable 1: fixed
#define SI_WIRELESS_ORIGIN 0x00200000u // 0: invalid 1: valid
#define SI_WIRELESS_FIX_ID 0x00100000u // 0: not fixed 1: fixed
#define SI_WIRELESS_TYPE 0x000f0000u
#define SI_WIRELESS_LITE_MASK 0x000c0000u // 0: normal 1: lite controller
#define SI_WIRELESS_LITE 0x00040000u // 0: normal 1: lite controller
#define SI_WIRELESS_CONT_MASK 0x00080000u // 0: non-controller 1: non-controller
#define SI_WIRELESS_CONT 0x00000000u
#define SI_WIRELESS_ID 0x00c0ff00u
#define SI_WIRELESS_TYPE_ID (SI_WIRELESS_TYPE | SI_WIRELESS_ID)
#define SI_N64_CONTROLLER (SI_TYPE_N64 | 0x05000000)
#define SI_N64_MIC (SI_TYPE_N64 | 0x00010000)
#define SI_N64_KEYBOARD (SI_TYPE_N64 | 0x00020000)
#define SI_N64_MOUSE (SI_TYPE_N64 | 0x02000000)
#define SI_GBA (SI_TYPE_N64 | 0x00040000)
#define SI_GC_CONTROLLER (SI_TYPE_GC | SI_GC_STANDARD)
#define SI_GC_RECEIVER (SI_TYPE_GC | SI_GC_WIRELESS)
#define SI_GC_WAVEBIRD \
(SI_TYPE_GC | SI_GC_WIRELESS | SI_GC_STANDARD | SI_WIRELESS_STATE | SI_WIRELESS_FIX_ID)
#define SI_GC_KEYBOARD (SI_TYPE_GC | 0x00200000)
#define SI_GC_STEERING (SI_TYPE_GC | 0x00000000)
#ifdef __cplusplus
extern "C" {
#endif
u32 SIProbe(s32 chan);
#ifdef __cplusplus
}
#endif
#endif

23
include/dolphin/sipriv.h Normal file
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@ -0,0 +1,23 @@
#ifndef __SIPRIV_H__
#define __SIPRIV_H__
#include "dolphin/os.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef void (*SICallback)(s32 chan, u32 sr, OSContext* context);
typedef void (*SITypeAndStatusCallback)(s32 chan, u32 type);
BOOL SIGetResponse(s32 chan, void* data);
void SISetCommand(s32 chan, u32 cmd);
BOOL SITransfer(s32 chan, void* output, u32 outputBytes, void* input, u32 inputBytes,
SICallback callback, OSTime delay);
void SIEnablePolling(s32 bits);
void SIDisablePolling(s32 bits);
#ifdef __cplusplus
}
#endif
#endif // __SIPRIV_H__

166
src/Dolphin/pad/PadClamp.c Normal file
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@ -0,0 +1,166 @@
#include <dolphin/pad.h>
#include <math.h>
typedef struct PADClampRegion {
u8 minTrigger;
u8 maxTrigger;
s8 minStick;
s8 maxStick;
s8 xyStick;
s8 minSubstick;
s8 maxSubstick;
s8 xySubstick;
s8 radStick;
s8 radSubstick;
} PADClampRegion;
static const PADClampRegion ClampRegion = {
// Triggers
30,
180,
// Left stick
15,
72,
40,
// Right stick
15,
59,
31,
// Stick radii
56,
44,
};
static void ClampCircle(s8* px, s8* py, s8 radius, s8 min) {
s32 x = *px;
s32 y = *py;
s32 squared;
s32 length;
if (-min < x && x < min) {
x = 0;
} else if (0 < x) {
x -= min;
} else {
x += min;
}
if (-min < y && y < min) {
y = 0;
} else if (0 < y) {
y -= min;
} else {
y += min;
}
squared = x * x + y * y;
if (radius * radius < squared) {
length = sqrt(squared);
x = (x * radius) / length;
y = (y * radius) / length;
}
*px = x;
*py = y;
}
static void ClampStick(s8* px, s8* py, s8 max, s8 xy, s8 min) {
int x = *px;
int y = *py;
int signX;
int signY;
int d;
if (0 <= x) {
signX = 1;
} else {
signX = -1;
x = -x;
}
if (0 <= y) {
signY = 1;
} else {
signY = -1;
y = -y;
}
if (x <= min) {
x = 0;
} else {
x -= min;
}
if (y <= min) {
y = 0;
} else {
y -= min;
}
if (x == 0 && y == 0) {
*px = *py = 0;
return;
}
if (xy * y <= xy * x) {
d = xy * x + (max - xy) * y;
if (xy * max < d) {
x = (s8)(xy * max * x / d);
y = (s8)(xy * max * y / d);
}
} else {
d = xy * y + (max - xy) * x;
if (xy * max < d) {
x = (s8)(xy * max * x / d);
y = (s8)(xy * max * y / d);
}
}
*px = (s8)(signX * x);
*py = (s8)(signY * y);
}
static void ClampTrigger(u8* trigger, u8 min, u8 max) {
if (*trigger <= min) {
*trigger = 0;
} else {
if (max < *trigger) {
*trigger = max;
}
*trigger -= min;
}
}
void PADClamp(PADStatus* status) {
int i;
for (i = 0; i < PAD_CHANMAX; i++, status++) {
if (status->err != PAD_ERR_NONE) {
continue;
}
ClampStick(&status->stickX, &status->stickY, ClampRegion.maxStick, ClampRegion.xyStick,
ClampRegion.minStick);
ClampStick(&status->substickX, &status->substickY, ClampRegion.maxSubstick,
ClampRegion.xySubstick, ClampRegion.minSubstick);
ClampTrigger(&status->triggerL, ClampRegion.minTrigger, ClampRegion.maxTrigger);
ClampTrigger(&status->triggerR, ClampRegion.minTrigger, ClampRegion.maxTrigger);
}
}
void PADClampCircle(PADStatus* status) {
u32 i;
for (i = 0; i < 4; ++i, status++) {
if (status->err != PAD_ERR_NONE) {
continue;
}
ClampCircle(&status->stickX, &status->stickY, ClampRegion.radStick, ClampRegion.minStick);
ClampCircle(&status->substickX, &status->substickY, ClampRegion.radSubstick,
ClampRegion.minSubstick);
ClampTrigger(&status->triggerL, ClampRegion.minTrigger, ClampRegion.maxTrigger);
ClampTrigger(&status->triggerR, ClampRegion.minTrigger, ClampRegion.maxTrigger);
}
}

758
src/Dolphin/pad/pad.c Normal file
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@ -0,0 +1,758 @@
#include <dolphin/pad.h>
#include <dolphin/sipriv.h>
const char* __PADVersion = "<< Dolphin SDK - PAD\trelease build: Sep 5 2002 05:34:02 (0x2301) >>";
u8 UnkVal : (OS_BASE_CACHED | 0x30e3);
u16 __OSWirelessPadFixMode : (OS_BASE_CACHED | 0x30E0);
static void PADTypeAndStatusCallback(s32 chan, u32 type);
static void PADOriginCallback(s32 chan, u32 error, OSContext* context);
static void PADProbeCallback(s32 chan, u32 error, OSContext* context);
static void SPEC0_MakeStatus(s32 chan, PADStatus* status, u32 data[2]);
static void SPEC1_MakeStatus(s32 chan, PADStatus* status, u32 data[2]);
static void SPEC2_MakeStatus(s32 chan, PADStatus* status, u32 data[2]);
static void PADTypeAndStatusCallback(s32 chan, u32 type);
static void PADOriginCallback(s32 chan, u32 error, OSContext* context);
static void PADProbeCallback(s32 chan, u32 error, OSContext* context);
static void SPEC0_MakeStatus(s32 chan, PADStatus* status, u32 data[2]);
static void SPEC1_MakeStatus(s32 chan, PADStatus* status, u32 data[2]);
static void SPEC2_MakeStatus(s32 chan, PADStatus* status, u32 data[2]);
static BOOL Initialized;
static u32 EnabledBits;
static u32 ResettingBits;
static s32 ResettingChan = 32;
static u32 RecalibrateBits;
static u32 WaitingBits;
static u32 CheckingBits;
static u32 PendingBits;
static u32 XPatchBits = PAD_CHAN0_BIT | PAD_CHAN1_BIT | PAD_CHAN2_BIT | PAD_CHAN3_BIT;
static u32 AnalogMode = 0x00000300u;
u32 __PADSpec;
static u32 Spec = 5;
static void (*MakeStatus)(s32, PADStatus*, u32[2]) = SPEC2_MakeStatus;
static u32 Type[SI_MAX_CHAN];
static PADStatus Origin[SI_MAX_CHAN];
static u32 CmdReadOrigin = 41 << 24;
static u32 CmdCalibrate = 42 << 24;
static u32 CmdProbeDevice[SI_MAX_CHAN];
static BOOL OnReset(BOOL final);
static OSResetFunctionInfo ResetFunctionInfo = {OnReset, 127};
static void (*SamplingCallback)(void);
static void PADEnable(s32 chan) {
u32 cmd;
u32 chanBit;
u32 data[2];
chanBit = PAD_CHAN0_BIT >> chan;
EnabledBits |= chanBit;
SIGetResponse(chan, data);
cmd = (0x40 << 16) | AnalogMode;
SISetCommand(chan, cmd);
SIEnablePolling(EnabledBits);
}
static void PADDisable(s32 chan) {
BOOL enabled;
u32 chanBit;
enabled = OSDisableInterrupts();
chanBit = PAD_CHAN0_BIT >> chan;
SIDisablePolling(chanBit);
EnabledBits &= ~chanBit;
WaitingBits &= ~chanBit;
CheckingBits &= ~chanBit;
PendingBits &= ~chanBit;
OSSetWirelessID(chan, 0);
OSRestoreInterrupts(enabled);
}
static void DoReset(void) {
u32 chanBit;
ResettingChan = __cntlzw(ResettingBits);
if (ResettingChan == 32) {
return;
}
chanBit = PAD_CHAN0_BIT >> ResettingChan;
ResettingBits &= ~chanBit;
memset(&Origin[ResettingChan], 0, sizeof(PADStatus));
SIGetTypeAsync(ResettingChan, PADTypeAndStatusCallback);
}
static void UpdateOrigin(s32 chan) {
PADStatus* origin;
u32 chanBit = PAD_CHAN0_BIT >> chan;
origin = &Origin[chan];
switch (AnalogMode & 0x00000700u) {
case 0x00000000u:
case 0x00000500u:
case 0x00000600u:
case 0x00000700u:
origin->triggerL &= ~15;
origin->triggerR &= ~15;
origin->analogA &= ~15;
origin->analogB &= ~15;
break;
case 0x00000100u:
origin->substickX &= ~15;
origin->substickY &= ~15;
origin->analogA &= ~15;
origin->analogB &= ~15;
break;
case 0x00000200u:
origin->substickX &= ~15;
origin->substickY &= ~15;
origin->triggerL &= ~15;
origin->triggerR &= ~15;
break;
case 0x00000300u:
break;
case 0x00000400u:
break;
}
origin->stickX -= 128;
origin->stickY -= 128;
origin->substickX -= 128;
origin->substickY -= 128;
if (XPatchBits & chanBit) {
if (64 < origin->stickX && (SIGetType(chan) & 0xffff0000) == SI_GC_CONTROLLER) {
origin->stickX = 0;
}
}
}
static void PADOriginCallback(s32 chan, u32 error, OSContext* context) {
if (!(error &
(SI_ERROR_UNDER_RUN | SI_ERROR_OVER_RUN | SI_ERROR_NO_RESPONSE | SI_ERROR_COLLISION))) {
UpdateOrigin(ResettingChan);
PADEnable(ResettingChan);
}
DoReset();
}
static void PADOriginUpdateCallback(s32 chan, u32 error, OSContext* context) {
if (!(EnabledBits & (PAD_CHAN0_BIT >> chan))) {
return;
}
if (!(error &
(SI_ERROR_UNDER_RUN | SI_ERROR_OVER_RUN | SI_ERROR_NO_RESPONSE | SI_ERROR_COLLISION))) {
UpdateOrigin(chan);
}
if (error & SI_ERROR_NO_RESPONSE) {
PADDisable(chan);
}
}
static void PADProbeCallback(s32 chan, u32 error, OSContext* context) {
if (!(error &
(SI_ERROR_UNDER_RUN | SI_ERROR_OVER_RUN | SI_ERROR_NO_RESPONSE | SI_ERROR_COLLISION))) {
PADEnable(ResettingChan);
WaitingBits |= PAD_CHAN0_BIT >> ResettingChan;
}
DoReset();
}
static void PADTypeAndStatusCallback(s32 chan, u32 type) {
u32 chanBit;
u32 recalibrate;
BOOL rc = TRUE;
u32 error;
chanBit = PAD_CHAN0_BIT >> ResettingChan;
error = type & 0xFF;
recalibrate = RecalibrateBits & chanBit;
RecalibrateBits &= ~chanBit;
if (error &
(SI_ERROR_UNDER_RUN | SI_ERROR_OVER_RUN | SI_ERROR_NO_RESPONSE | SI_ERROR_COLLISION)) {
DoReset();
return;
}
type &= ~0xFF;
Type[ResettingChan] = type;
if ((type & SI_TYPE_MASK) != SI_TYPE_GC || !(type & SI_GC_STANDARD)) {
DoReset();
return;
}
if (Spec < PAD_SPEC_2) {
PADEnable(ResettingChan);
DoReset();
return;
}
if (!(type & SI_GC_WIRELESS) || (type & SI_WIRELESS_IR)) {
if (recalibrate) {
rc = SITransfer(ResettingChan, &CmdCalibrate, 3, &Origin[ResettingChan], 10,
PADOriginCallback, 0);
} else {
rc = SITransfer(ResettingChan, &CmdReadOrigin, 1, &Origin[ResettingChan], 10,
PADOriginCallback, 0);
}
} else if ((type & SI_WIRELESS_FIX_ID) && (type & SI_WIRELESS_CONT_MASK) == SI_WIRELESS_CONT &&
!(type & SI_WIRELESS_LITE)) {
if (type & SI_WIRELESS_RECEIVED) {
rc = SITransfer(ResettingChan, &CmdReadOrigin, 1, &Origin[ResettingChan], 10,
PADOriginCallback, 0);
} else {
rc = SITransfer(ResettingChan, &CmdProbeDevice[ResettingChan], 3, &Origin[ResettingChan], 8,
PADProbeCallback, 0);
}
}
if (!rc) {
PendingBits |= chanBit;
DoReset();
return;
}
}
static void PADReceiveCheckCallback(s32 chan, u32 type) {
u32 error;
u32 chanBit;
chanBit = PAD_CHAN0_BIT >> chan;
if (!(EnabledBits & chanBit)) {
return;
}
error = type & 0xFF;
type &= ~0xFF;
WaitingBits &= ~chanBit;
CheckingBits &= ~chanBit;
if (!(error &
(SI_ERROR_UNDER_RUN | SI_ERROR_OVER_RUN | SI_ERROR_NO_RESPONSE | SI_ERROR_COLLISION)) &&
(type & SI_GC_WIRELESS) && (type & SI_WIRELESS_FIX_ID) && (type & SI_WIRELESS_RECEIVED) &&
!(type & SI_WIRELESS_IR) && (type & SI_WIRELESS_CONT_MASK) == SI_WIRELESS_CONT &&
!(type & SI_WIRELESS_LITE)) {
SITransfer(chan, &CmdReadOrigin, 1, &Origin[chan], 10, PADOriginUpdateCallback, 0);
} else {
PADDisable(chan);
}
}
BOOL PADReset(u32 mask) {
BOOL enabled;
u32 diableBits;
enabled = OSDisableInterrupts();
mask |= PendingBits;
PendingBits = 0;
mask &= ~(WaitingBits | CheckingBits);
ResettingBits |= mask;
diableBits = ResettingBits & EnabledBits;
EnabledBits &= ~mask;
if (Spec == PAD_SPEC_4) {
RecalibrateBits |= mask;
}
SIDisablePolling(diableBits);
if (ResettingChan == 32) {
DoReset();
}
OSRestoreInterrupts(enabled);
return TRUE;
}
BOOL PADRecalibrate(u32 mask) {
BOOL enabled;
u32 disableBits;
enabled = OSDisableInterrupts();
mask |= PendingBits;
PendingBits = 0;
mask &= ~(WaitingBits | CheckingBits);
ResettingBits |= mask;
disableBits = ResettingBits & EnabledBits;
EnabledBits &= ~mask;
if (!(UnkVal & 0x40)) {
RecalibrateBits |= mask;
}
SIDisablePolling(disableBits);
if (ResettingChan == 32) {
DoReset();
}
OSRestoreInterrupts(enabled);
return TRUE;
}
BOOL PADInit() {
s32 chan;
if (Initialized) {
return TRUE;
}
OSRegisterVersion(__PADVersion);
if (__PADSpec) {
PADSetSpec(__PADSpec);
}
Initialized = TRUE;
if (__PADFixBits != 0) {
OSTime time = OSGetTime();
__OSWirelessPadFixMode = (u16)((((time)&0xffff) + ((time >> 16) & 0xffff) +
((time >> 32) & 0xffff) + ((time >> 48) & 0xffff)) &
0x3fffu);
RecalibrateBits = PAD_CHAN0_BIT | PAD_CHAN1_BIT | PAD_CHAN2_BIT | PAD_CHAN3_BIT;
}
for (chan = 0; chan < SI_MAX_CHAN; ++chan) {
CmdProbeDevice[chan] = (0x4D << 24) | (chan << 22) | ((__OSWirelessPadFixMode & 0x3fffu) << 8);
}
SIRefreshSamplingRate();
OSRegisterResetFunction(&ResetFunctionInfo);
return PADReset(PAD_CHAN0_BIT | PAD_CHAN1_BIT | PAD_CHAN2_BIT | PAD_CHAN3_BIT);
}
#define offsetof(type, memb) ((u32) & ((type*)0)->memb)
u32 PADRead(PADStatus* status) {
BOOL enabled;
s32 chan;
u32 data[2];
u32 chanBit;
u32 sr;
int chanShift;
u32 motor;
enabled = OSDisableInterrupts();
motor = 0;
for (chan = 0; chan < SI_MAX_CHAN; chan++, status++) {
chanBit = PAD_CHAN0_BIT >> chan;
chanShift = 8 * (SI_MAX_CHAN - 1 - chan);
if (PendingBits & chanBit) {
PADReset(0);
status->err = PAD_ERR_NOT_READY;
memset(status, 0, offsetof(PADStatus, err));
continue;
}
if ((ResettingBits & chanBit) || ResettingChan == chan) {
status->err = PAD_ERR_NOT_READY;
memset(status, 0, offsetof(PADStatus, err));
continue;
}
if (!(EnabledBits & chanBit)) {
status->err = (s8)PAD_ERR_NO_CONTROLLER;
memset(status, 0, offsetof(PADStatus, err));
continue;
}
if (SIIsChanBusy(chan)) {
status->err = PAD_ERR_TRANSFER;
memset(status, 0, offsetof(PADStatus, err));
continue;
}
sr = SIGetStatus(chan);
if (sr & SI_ERROR_NO_RESPONSE) {
SIGetResponse(chan, data);
if (WaitingBits & chanBit) {
status->err = (s8)PAD_ERR_NONE;
memset(status, 0, offsetof(PADStatus, err));
if (!(CheckingBits & chanBit)) {
CheckingBits |= chanBit;
SIGetTypeAsync(chan, PADReceiveCheckCallback);
}
continue;
}
PADDisable(chan);
status->err = (s8)PAD_ERR_NO_CONTROLLER;
memset(status, 0, offsetof(PADStatus, err));
continue;
}
if (!(SIGetType(chan) & SI_GC_NOMOTOR)) {
motor |= chanBit;
}
if (!SIGetResponse(chan, data)) {
status->err = PAD_ERR_TRANSFER;
memset(status, 0, offsetof(PADStatus, err));
continue;
}
if (data[0] & 0x80000000) {
status->err = PAD_ERR_TRANSFER;
memset(status, 0, offsetof(PADStatus, err));
continue;
}
MakeStatus(chan, status, data);
// Check and clear PAD_ORIGIN bit
if (status->button & 0x2000) {
status->err = PAD_ERR_TRANSFER;
memset(status, 0, offsetof(PADStatus, err));
// Get origin. It is okay if the following transfer fails
// since the PAD_ORIGIN bit remains until the read origin
// command complete.
SITransfer(chan, &CmdReadOrigin, 1, &Origin[chan], 10, PADOriginUpdateCallback, 0);
continue;
}
status->err = PAD_ERR_NONE;
// Clear PAD_INTERFERE bit
status->button &= ~0x0080;
}
OSRestoreInterrupts(enabled);
return motor;
}
void PADControlAllMotors(const u32* commandArray) {
BOOL enabled;
int chan;
u32 command;
BOOL commit;
u32 chanBit;
enabled = OSDisableInterrupts();
commit = FALSE;
for (chan = 0; chan < SI_MAX_CHAN; chan++, commandArray++) {
chanBit = PAD_CHAN0_BIT >> chan;
if ((EnabledBits & chanBit) && !(SIGetType(chan) & SI_GC_NOMOTOR)) {
command = *commandArray;
if (Spec < PAD_SPEC_2 && command == PAD_MOTOR_STOP_HARD) {
command = PAD_MOTOR_STOP;
}
SISetCommand(chan, (0x40 << 16) | AnalogMode | (command & (0x00000001 | 0x00000002)));
commit = TRUE;
}
}
if (commit) {
SITransferCommands();
}
OSRestoreInterrupts(enabled);
}
void PADControlMotor(s32 chan, u32 command) {
BOOL enabled;
u32 chanBit;
enabled = OSDisableInterrupts();
chanBit = PAD_CHAN0_BIT >> chan;
if ((EnabledBits & chanBit) && !(SIGetType(chan) & SI_GC_NOMOTOR)) {
if (Spec < PAD_SPEC_2 && command == PAD_MOTOR_STOP_HARD) {
command = PAD_MOTOR_STOP;
}
SISetCommand(chan, (0x40 << 16) | AnalogMode | (command & (0x00000001 | 0x00000002)));
SITransferCommands();
}
OSRestoreInterrupts(enabled);
}
void PADSetSpec(u32 spec) {
__PADSpec = 0;
switch (spec) {
case PAD_SPEC_0:
MakeStatus = SPEC0_MakeStatus;
break;
case PAD_SPEC_1:
MakeStatus = SPEC1_MakeStatus;
break;
case PAD_SPEC_2:
case PAD_SPEC_3:
case PAD_SPEC_4:
case PAD_SPEC_5:
MakeStatus = SPEC2_MakeStatus;
break;
}
Spec = spec;
}
u32 PADGetSpec(void) { return Spec; }
static void SPEC0_MakeStatus(s32 chan, PADStatus* status, u32 data[2]) {
status->button = 0;
status->button |= ((data[0] >> 16) & 0x0008) ? PAD_BUTTON_A : 0;
status->button |= ((data[0] >> 16) & 0x0020) ? PAD_BUTTON_B : 0;
status->button |= ((data[0] >> 16) & 0x0100) ? PAD_BUTTON_X : 0;
status->button |= ((data[0] >> 16) & 0x0001) ? PAD_BUTTON_Y : 0;
status->button |= ((data[0] >> 16) & 0x0010) ? PAD_BUTTON_START : 0;
status->stickX = (s8)(data[1] >> 16);
status->stickY = (s8)(data[1] >> 24);
status->substickX = (s8)(data[1]);
status->substickY = (s8)(data[1] >> 8);
status->triggerL = (u8)(data[0] >> 8);
status->triggerR = (u8)data[0];
status->analogA = 0;
status->analogB = 0;
if (170 <= status->triggerL) {
status->button |= PAD_TRIGGER_L;
}
if (170 <= status->triggerR) {
status->button |= PAD_TRIGGER_R;
}
status->stickX -= 128;
status->stickY -= 128;
status->substickX -= 128;
status->substickY -= 128;
}
static void SPEC1_MakeStatus(s32 chan, PADStatus* status, u32 data[2]) {
status->button = 0;
status->button |= ((data[0] >> 16) & 0x0080) ? PAD_BUTTON_A : 0;
status->button |= ((data[0] >> 16) & 0x0100) ? PAD_BUTTON_B : 0;
status->button |= ((data[0] >> 16) & 0x0020) ? PAD_BUTTON_X : 0;
status->button |= ((data[0] >> 16) & 0x0010) ? PAD_BUTTON_Y : 0;
status->button |= ((data[0] >> 16) & 0x0200) ? PAD_BUTTON_START : 0;
status->stickX = (s8)(data[1] >> 16);
status->stickY = (s8)(data[1] >> 24);
status->substickX = (s8)(data[1]);
status->substickY = (s8)(data[1] >> 8);
status->triggerL = (u8)(data[0] >> 8);
status->triggerR = (u8)data[0];
status->analogA = 0;
status->analogB = 0;
if (170 <= status->triggerL) {
status->button |= PAD_TRIGGER_L;
}
if (170 <= status->triggerR) {
status->button |= PAD_TRIGGER_R;
}
status->stickX -= 128;
status->stickY -= 128;
status->substickX -= 128;
status->substickY -= 128;
}
static s8 ClampS8(s8 var, s8 org) {
if (0 < org) {
s8 min = (s8)(-128 + org);
if (var < min) {
var = min;
}
} else if (org < 0) {
s8 max = (s8)(127 + org);
if (max < var) {
var = max;
}
}
return var -= org;
}
static u8 ClampU8(u8 var, u8 org) {
if (var < org) {
var = org;
}
return var -= org;
}
#define PAD_ALL \
(PAD_BUTTON_LEFT | PAD_BUTTON_RIGHT | PAD_BUTTON_DOWN | PAD_BUTTON_UP | PAD_TRIGGER_Z | \
PAD_TRIGGER_R | PAD_TRIGGER_L | PAD_BUTTON_A | PAD_BUTTON_B | PAD_BUTTON_X | PAD_BUTTON_Y | \
PAD_BUTTON_MENU | 0x2000 | 0x0080)
static void SPEC2_MakeStatus(s32 chan, PADStatus* status, u32 data[2]) {
PADStatus* origin;
status->button = (u16)((data[0] >> 16) & PAD_ALL);
status->stickX = (s8)(data[0] >> 8);
status->stickY = (s8)(data[0]);
switch (AnalogMode & 0x00000700) {
case 0x00000000:
case 0x00000500:
case 0x00000600:
case 0x00000700:
status->substickX = (s8)(data[1] >> 24);
status->substickY = (s8)(data[1] >> 16);
status->triggerL = (u8)(((data[1] >> 12) & 0x0f) << 4);
status->triggerR = (u8)(((data[1] >> 8) & 0x0f) << 4);
status->analogA = (u8)(((data[1] >> 4) & 0x0f) << 4);
status->analogB = (u8)(((data[1] >> 0) & 0x0f) << 4);
break;
case 0x00000100:
status->substickX = (s8)(((data[1] >> 28) & 0x0f) << 4);
status->substickY = (s8)(((data[1] >> 24) & 0x0f) << 4);
status->triggerL = (u8)(data[1] >> 16);
status->triggerR = (u8)(data[1] >> 8);
status->analogA = (u8)(((data[1] >> 4) & 0x0f) << 4);
status->analogB = (u8)(((data[1] >> 0) & 0x0f) << 4);
break;
case 0x00000200:
status->substickX = (s8)(((data[1] >> 28) & 0x0f) << 4);
status->substickY = (s8)(((data[1] >> 24) & 0x0f) << 4);
status->triggerL = (u8)(((data[1] >> 20) & 0x0f) << 4);
status->triggerR = (u8)(((data[1] >> 16) & 0x0f) << 4);
status->analogA = (u8)(data[1] >> 8);
status->analogB = (u8)(data[1] >> 0);
break;
case 0x00000300:
status->substickX = (s8)(data[1] >> 24);
status->substickY = (s8)(data[1] >> 16);
status->triggerL = (u8)(data[1] >> 8);
status->triggerR = (u8)(data[1] >> 0);
status->analogA = 0;
status->analogB = 0;
break;
case 0x00000400:
status->substickX = (s8)(data[1] >> 24);
status->substickY = (s8)(data[1] >> 16);
status->triggerL = 0;
status->triggerR = 0;
status->analogA = (u8)(data[1] >> 8);
status->analogB = (u8)(data[1] >> 0);
break;
}
status->stickX -= 128;
status->stickY -= 128;
status->substickX -= 128;
status->substickY -= 128;
origin = &Origin[chan];
status->stickX = ClampS8(status->stickX, origin->stickX);
status->stickY = ClampS8(status->stickY, origin->stickY);
status->substickX = ClampS8(status->substickX, origin->substickX);
status->substickY = ClampS8(status->substickY, origin->substickY);
status->triggerL = ClampU8(status->triggerL, origin->triggerL);
status->triggerR = ClampU8(status->triggerR, origin->triggerR);
}
BOOL PADGetType(s32 chan, u32* type) {
u32 chanBit;
*type = SIGetType(chan);
chanBit = PAD_CHAN0_BIT >> chan;
if ((ResettingBits & chanBit) || ResettingChan == chan || !(EnabledBits & chanBit)) {
return FALSE;
}
return TRUE;
}
BOOL PADSync(void) { return ResettingBits == 0 && ResettingChan == 32 && !SIBusy(); }
void PADSetAnalogMode(u32 mode) {
BOOL enabled;
u32 mask;
enabled = OSDisableInterrupts();
AnalogMode = mode << 8;
mask = EnabledBits;
EnabledBits &= ~mask;
WaitingBits &= ~mask;
CheckingBits &= ~mask;
SIDisablePolling(mask);
OSRestoreInterrupts(enabled);
}
static BOOL OnReset(BOOL final) {
static BOOL recalibrated = FALSE;
BOOL sync;
if (SamplingCallback) {
PADSetSamplingCallback(NULL);
}
if (!final) {
sync = PADSync();
if (!recalibrated && sync) {
recalibrated = PADRecalibrate(PAD_CHAN0_BIT | PAD_CHAN1_BIT | PAD_CHAN2_BIT | PAD_CHAN3_BIT);
return FALSE;
}
return sync;
} else {
recalibrated = FALSE;
}
return TRUE;
}
void __PADDisableXPatch(void) { XPatchBits = 0; }
static void SamplingHandler(__OSInterrupt interrupt, OSContext* context) {
OSContext exceptionContext;
if (SamplingCallback) {
OSClearContext(&exceptionContext);
OSSetCurrentContext(&exceptionContext);
SamplingCallback();
OSClearContext(&exceptionContext);
OSSetCurrentContext(context);
}
}
PADSamplingCallback PADSetSamplingCallback(PADSamplingCallback callback) {
PADSamplingCallback prev;
prev = SamplingCallback;
SamplingCallback = callback;
if (callback) {
SIRegisterPollingHandler(SamplingHandler);
} else {
SIUnregisterPollingHandler(SamplingHandler);
}
return prev;
}
BOOL __PADDisableRecalibration(BOOL disable) {
BOOL enabled;
BOOL prev;
enabled = OSDisableInterrupts();
prev = (UnkVal & 0x40) ? TRUE : FALSE;
UnkVal &= (u8)~0x40;
if (disable) {
UnkVal |= 0x40;
}
OSRestoreInterrupts(enabled);
return prev;
}