mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-23 03:10:14 +00:00
395 lines
11 KiB
C
395 lines
11 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2013-2014 - Jason Fetters
|
|
*
|
|
* RetroArch is free software: you can redistribute it and/or modify it under the terms
|
|
* of the GNU General Public License as published by the Free Software Found-
|
|
* ation, either version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with RetroArch.
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "apple_input.h"
|
|
#include "input_common.h"
|
|
#include "../general.h"
|
|
|
|
#ifdef IOS
|
|
#include "../apple/iOS/bluetooth/btdynamic.c"
|
|
#include "../apple/iOS/bluetooth/btpad.c"
|
|
#include "../apple/iOS/bluetooth/btpad_queue.c"
|
|
#elif defined(OSX)
|
|
#include <IOKit/hid/IOHIDManager.h>
|
|
#endif
|
|
|
|
#ifdef OSX
|
|
struct apple_pad_connection
|
|
{
|
|
uint32_t slot;
|
|
IOHIDDeviceRef device;
|
|
uint8_t data[2048];
|
|
};
|
|
|
|
static IOHIDManagerRef g_hid_manager;
|
|
|
|
void apple_pad_send_control(struct apple_pad_connection* connection, uint8_t* data, size_t size)
|
|
{
|
|
IOHIDDeviceSetReport(connection->device, kIOHIDReportTypeOutput, 0x01, data + 1, size - 1);
|
|
}
|
|
|
|
// NOTE: I pieced this together through trial and error, any corrections are welcome
|
|
static void hid_device_input_callback(void* context, IOReturn result, void* sender, IOHIDValueRef value)
|
|
{
|
|
IOHIDElementRef element;
|
|
uint32_t type, page, use;
|
|
struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
|
|
|
|
element = IOHIDValueGetElement(value);
|
|
type = IOHIDElementGetType(element);
|
|
page = IOHIDElementGetUsagePage(element);
|
|
use = IOHIDElementGetUsage(element);
|
|
|
|
// Joystick handler: TODO: Can GamePad work the same?
|
|
if (type == kIOHIDElementTypeInput_Button && page == kHIDPage_Button)
|
|
{
|
|
CFIndex state = IOHIDValueGetIntegerValue(value);
|
|
|
|
if (state)
|
|
g_current_input_data.pad_buttons[connection->slot] |= (1 << (use - 1));
|
|
else
|
|
g_current_input_data.pad_buttons[connection->slot] &= ~(1 << (use - 1));
|
|
}
|
|
else if (type == kIOHIDElementTypeInput_Misc && page == kHIDPage_GenericDesktop)
|
|
{
|
|
static const uint32_t axis_use_ids[4] = { 48, 49, 50, 53 };
|
|
int i;
|
|
|
|
for (i = 0; i < 4; i ++)
|
|
{
|
|
if (use == axis_use_ids[i])
|
|
{
|
|
CFIndex min, max, state;
|
|
float val;
|
|
|
|
min = IOHIDElementGetPhysicalMin(element);
|
|
max = IOHIDElementGetPhysicalMax(element) - min;
|
|
state = IOHIDValueGetIntegerValue(value) - min;
|
|
|
|
val = (float)state / (float)max;
|
|
g_current_input_data.pad_axis[connection->slot][i] = ((val * 2.0f) - 1.0f) * 32767.0f;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void hid_device_removed(void* context, IOReturn result, void* sender)
|
|
{
|
|
struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
|
|
|
|
if (connection && connection->slot < MAX_PLAYERS)
|
|
{
|
|
g_current_input_data.pad_buttons[connection->slot] = 0;
|
|
memset(g_current_input_data.pad_axis[connection->slot], 0, sizeof(g_current_input_data.pad_axis));
|
|
|
|
apple_joypad_disconnect(connection->slot);
|
|
free(connection);
|
|
}
|
|
|
|
IOHIDDeviceClose(sender, kIOHIDOptionsTypeNone);
|
|
}
|
|
|
|
static void hid_device_report(void* context, IOReturn result, void *sender, IOHIDReportType type, uint32_t reportID, uint8_t *report, CFIndex reportLength)
|
|
{
|
|
struct apple_pad_connection* connection = (struct apple_pad_connection*)context;
|
|
apple_joypad_packet(connection->slot, connection->data, reportLength + 1);
|
|
}
|
|
|
|
static void hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
|
|
{
|
|
char device_name[1024];
|
|
CFStringRef device_name_ref;
|
|
struct apple_pad_connection* connection = (struct apple_pad_connection*)calloc(1, sizeof(*connection));
|
|
|
|
connection->device = device;
|
|
connection->slot = MAX_PLAYERS;
|
|
|
|
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
|
|
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
|
|
IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
|
|
|
|
device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
|
|
CFStringGetCString(device_name_ref, device_name, sizeof(device_name), kCFStringEncodingUTF8);
|
|
|
|
connection->slot = apple_joypad_connect(device_name, connection);
|
|
|
|
if (apple_joypad_has_interface(connection->slot))
|
|
IOHIDDeviceRegisterInputReportCallback(device, connection->data + 1, sizeof(connection->data) - 1, hid_device_report, connection);
|
|
else
|
|
IOHIDDeviceRegisterInputValueCallback(device, hid_device_input_callback, connection);
|
|
|
|
if (device_name[0] != '\0')
|
|
{
|
|
strlcpy(g_settings.input.device_names[connection->slot], device_name, sizeof(g_settings.input.device_names));
|
|
input_config_autoconfigure_joypad(connection->slot, device_name, apple_joypad.ident);
|
|
RARCH_LOG("Port %d: %s.\n", connection->slot, device_name);
|
|
}
|
|
}
|
|
|
|
static void append_matching_dictionary(CFMutableArrayRef array, uint32_t page, uint32_t use)
|
|
{
|
|
CFNumberRef pagen, usen;
|
|
CFMutableDictionaryRef matcher;
|
|
|
|
matcher = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
|
|
|
|
pagen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
|
|
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsagePageKey), pagen);
|
|
CFRelease(pagen);
|
|
|
|
usen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &use);
|
|
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsageKey), usen);
|
|
CFRelease(usen);
|
|
|
|
CFArrayAppendValue(array, matcher);
|
|
CFRelease(matcher);
|
|
}
|
|
#endif
|
|
|
|
#include "wiimote.c"
|
|
#include "apple_joypad_ps3.c"
|
|
#include "apple_joypad_wii.c"
|
|
|
|
typedef struct
|
|
{
|
|
bool used;
|
|
struct apple_pad_interface* iface;
|
|
void* data;
|
|
|
|
bool is_gcapi;
|
|
} joypad_slot_t;
|
|
|
|
static joypad_slot_t slots[MAX_PLAYERS];
|
|
|
|
static int32_t find_empty_slot(void)
|
|
{
|
|
unsigned i;
|
|
|
|
for (i = 0; i < MAX_PLAYERS; i++)
|
|
{
|
|
if (!slots[i].used)
|
|
{
|
|
memset(&slots[i], 0, sizeof(slots[0]));
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int32_t apple_joypad_connect(const char* name, struct apple_pad_connection* connection)
|
|
{
|
|
int32_t slot;
|
|
slot = find_empty_slot();
|
|
|
|
if (slot >= 0 && slot < MAX_PLAYERS)
|
|
{
|
|
unsigned i;
|
|
joypad_slot_t* s = (joypad_slot_t*)&slots[slot];
|
|
s->used = true;
|
|
|
|
static const struct
|
|
{
|
|
const char* name;
|
|
struct apple_pad_interface* iface;
|
|
} pad_map[] =
|
|
{
|
|
{ "Nintendo RVL-CNT-01", &apple_pad_wii },
|
|
{ "PLAYSTATION(R)3 Controller", &apple_pad_ps3 },
|
|
{ 0, 0}
|
|
};
|
|
|
|
for (i = 0; name && pad_map[i].name; i++)
|
|
if (strstr(name, pad_map[i].name))
|
|
{
|
|
s->iface = pad_map[i].iface;
|
|
s->data = s->iface->connect(connection, slot);
|
|
}
|
|
}
|
|
|
|
return slot;
|
|
}
|
|
|
|
int32_t apple_joypad_connect_gcapi(void)
|
|
{
|
|
int32_t slot;
|
|
slot = find_empty_slot();
|
|
|
|
if (slot >= 0 && slot < MAX_PLAYERS)
|
|
{
|
|
joypad_slot_t *s = (joypad_slot_t*)&slots[slot];
|
|
s->used = true;
|
|
s->is_gcapi = true;
|
|
}
|
|
|
|
return slot;
|
|
}
|
|
|
|
void apple_joypad_disconnect(uint32_t slot)
|
|
{
|
|
if (slot < MAX_PLAYERS && slots[slot].used)
|
|
{
|
|
joypad_slot_t* s = (joypad_slot_t*)&slots[slot];
|
|
|
|
if (s->iface && s->data && s->iface->disconnect)
|
|
s->iface->disconnect(s->data);
|
|
|
|
memset(s, 0, sizeof(joypad_slot_t));
|
|
}
|
|
}
|
|
|
|
void apple_joypad_packet(uint32_t slot, uint8_t* data, uint32_t length)
|
|
{
|
|
if (slot < MAX_PLAYERS && slots[slot].used)
|
|
{
|
|
joypad_slot_t *s = (joypad_slot_t*)&slots[slot];
|
|
|
|
if (s->iface && s->data && s->iface->packet_handler)
|
|
s->iface->packet_handler(s->data, data, length);
|
|
}
|
|
}
|
|
|
|
bool apple_joypad_has_interface(uint32_t slot)
|
|
{
|
|
if (slot < MAX_PLAYERS && slots[slot].used)
|
|
return slots[slot].iface ? true : false;
|
|
|
|
return false;
|
|
}
|
|
|
|
// RetroArch joypad driver:
|
|
static bool apple_joypad_init(void)
|
|
{
|
|
#ifdef OSX
|
|
CFMutableArrayRef matcher;
|
|
|
|
if (!g_hid_manager)
|
|
{
|
|
g_hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
|
|
|
|
matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
|
|
append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick);
|
|
append_matching_dictionary(matcher, kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad);
|
|
|
|
IOHIDManagerSetDeviceMatchingMultiple(g_hid_manager, matcher);
|
|
CFRelease(matcher);
|
|
|
|
IOHIDManagerRegisterDeviceMatchingCallback(g_hid_manager, hid_manager_device_attached, 0);
|
|
IOHIDManagerScheduleWithRunLoop(g_hid_manager, CFRunLoopGetMain(), kCFRunLoopCommonModes);
|
|
|
|
IOHIDManagerOpen(g_hid_manager, kIOHIDOptionsTypeNone);
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
static bool apple_joypad_query_pad(unsigned pad)
|
|
{
|
|
return pad < MAX_PLAYERS;
|
|
}
|
|
|
|
static void apple_joypad_destroy(void)
|
|
{
|
|
unsigned i;
|
|
|
|
for (i = 0; i < MAX_PLAYERS; i ++)
|
|
{
|
|
if (slots[i].used && slots[i].iface && slots[i].iface->set_rumble)
|
|
{
|
|
slots[i].iface->set_rumble(slots[i].data, RETRO_RUMBLE_STRONG, 0);
|
|
slots[i].iface->set_rumble(slots[i].data, RETRO_RUMBLE_WEAK, 0);
|
|
}
|
|
}
|
|
|
|
#ifdef OSX
|
|
if (g_hid_manager)
|
|
{
|
|
IOHIDManagerClose(g_hid_manager, kIOHIDOptionsTypeNone);
|
|
IOHIDManagerUnscheduleFromRunLoop(g_hid_manager, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
|
|
|
|
CFRelease(g_hid_manager);
|
|
}
|
|
g_hid_manager = NULL;
|
|
#endif
|
|
}
|
|
|
|
static bool apple_joypad_button(unsigned port, uint16_t joykey)
|
|
{
|
|
if (joykey == NO_BTN)
|
|
return false;
|
|
|
|
// Check hat.
|
|
if (GET_HAT_DIR(joykey))
|
|
return false;
|
|
else // Check the button
|
|
return (port < MAX_PLAYERS && joykey < 32) ? (g_current_input_data.pad_buttons[port] & (1 << joykey)) != 0 : false;
|
|
}
|
|
|
|
static int16_t apple_joypad_axis(unsigned port, uint32_t joyaxis)
|
|
{
|
|
int16_t val;
|
|
|
|
if (joyaxis == AXIS_NONE)
|
|
return 0;
|
|
|
|
val = 0;
|
|
|
|
if (AXIS_NEG_GET(joyaxis) < 4)
|
|
{
|
|
val = g_current_input_data.pad_axis[port][AXIS_NEG_GET(joyaxis)];
|
|
val = (val < 0) ? val : 0;
|
|
}
|
|
else if(AXIS_POS_GET(joyaxis) < 4)
|
|
{
|
|
val = g_current_input_data.pad_axis[port][AXIS_POS_GET(joyaxis)];
|
|
val = (val > 0) ? val : 0;
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
static void apple_joypad_poll(void)
|
|
{
|
|
}
|
|
|
|
static bool apple_joypad_rumble(unsigned pad, enum retro_rumble_effect effect, uint16_t strength)
|
|
{
|
|
if (pad < MAX_PLAYERS && slots[pad].used && slots[pad].iface
|
|
&& slots[pad].iface->set_rumble)
|
|
{
|
|
slots[pad].iface->set_rumble(slots[pad].data, effect, strength);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static const char *apple_joypad_name(unsigned joypad)
|
|
{
|
|
(void)joypad;
|
|
return NULL;
|
|
}
|
|
|
|
const rarch_joypad_driver_t apple_joypad = {
|
|
apple_joypad_init,
|
|
apple_joypad_query_pad,
|
|
apple_joypad_destroy,
|
|
apple_joypad_button,
|
|
apple_joypad_axis,
|
|
apple_joypad_poll,
|
|
apple_joypad_rumble,
|
|
apple_joypad_name,
|
|
"apple"
|
|
};
|