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 hid_manager_device_attached(void* context, IOReturn result, void* sender, IOHIDDeviceRef device)
{
struct apple_pad_connection* connection = calloc(1, sizeof(struct apple_pad_connection));
connection->device = device;
connection->slot = MAX_PLAYERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
CFStringRef device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
char device_name[1024];
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);
}
void btpad_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size)
{
bd_addr_t event_addr;
if (packet_type == HCI_EVENT_PACKET)
{
switch (packet[0])
{
case BTSTACK_EVENT_STATE:
{
RARCH_LOG("BTstack: HCI State %d\n", packet[2]);
switch (packet[2])
{
case HCI_STATE_WORKING:
btpad_queue_reset();
btpad_queue_hci_read_bd_addr();
bt_send_cmd_ptr(l2cap_register_service_ptr, PSM_HID_CONTROL, 672); // TODO: Where did I get 672 for mtu?
bt_send_cmd_ptr(l2cap_register_service_ptr, PSM_HID_INTERRUPT, 672);
btpad_queue_hci_inquiry(HCI_INQUIRY_LAP, 3, 1);
btpad_queue_run(1);
break;
case HCI_STATE_HALTING:
btpad_close_all_connections();
CFRunLoopStop(CFRunLoopGetCurrent());
break;
}
}
break;
case HCI_EVENT_COMMAND_STATUS:
btpad_queue_run(packet[3]);
break;
case HCI_EVENT_COMMAND_COMPLETE:
{
btpad_queue_run(packet[2]);
if (COMMAND_COMPLETE_EVENT(packet, (*hci_read_bd_addr_ptr)))
{
bt_flip_addr_ptr(event_addr, &packet[6]);
if (!packet[5])
RARCH_LOG("BTpad: Local address is %s\n", bd_addr_to_str_ptr(event_addr));
else
RARCH_LOG("BTpad: Failed to get local address (Status: %02X)\n", packet[5]);
}
}
break;
case HCI_EVENT_INQUIRY_RESULT:
{
if (packet[2])
{
bt_flip_addr_ptr(event_addr, &packet[3]);
struct apple_pad_connection* connection = (struct apple_pad_connection*)btpad_find_empty_connection();
if (connection)
{
RARCH_LOG("BTpad: Inquiry found device\n");
memset(connection, 0, sizeof(struct apple_pad_connection));
memcpy(connection->address, event_addr, sizeof(bd_addr_t));
connection->has_address = true;
connection->state = BTPAD_CONNECTING;
bt_send_cmd_ptr(l2cap_create_channel_ptr, connection->address, PSM_HID_CONTROL);
bt_send_cmd_ptr(l2cap_create_channel_ptr, connection->address, PSM_HID_INTERRUPT);
}
}
}
break;
case HCI_EVENT_INQUIRY_COMPLETE:
{
// This must be turned off during gameplay as it causes a ton of lag
inquiry_running = !inquiry_off;
if (inquiry_running)
btpad_queue_hci_inquiry(HCI_INQUIRY_LAP, 3, 1);
}
break;
case L2CAP_EVENT_CHANNEL_OPENED:
{
bt_flip_addr_ptr(event_addr, &packet[3]);
const uint16_t handle = READ_BT_16(packet, 9);
const uint16_t psm = READ_BT_16(packet, 11);
const uint16_t channel_id = READ_BT_16(packet, 13);
struct apple_pad_connection* connection = (struct apple_pad_connection*)btpad_find_connection_for(handle, event_addr);
if (!packet[2])
{
if (!connection)
{
RARCH_LOG("BTpad: Got L2CAP 'Channel Opened' event for unrecognized device\n");
break;
}
RARCH_LOG("BTpad: L2CAP channel opened: (PSM: %02X)\n", psm);
connection->handle = handle;
if (psm == PSM_HID_CONTROL)
connection->channels[0] = channel_id;
else if (psm == PSM_HID_INTERRUPT)
connection->channels[1] = channel_id;
else
RARCH_LOG("BTpad: Got unknown L2CAP PSM, ignoring (PSM: %02X)\n", psm);
if (connection->channels[0] && connection->channels[1])
{
RARCH_LOG("BTpad: Got both L2CAP channels, requesting name\n");
btpad_queue_hci_remote_name_request(connection->address, 0, 0, 0);
}
}
else
RARCH_LOG("BTpad: Got failed L2CAP 'Channel Opened' event (PSM: %02X, Status: %02X)\n", psm, packet[2]);
}
break;
case L2CAP_EVENT_INCOMING_CONNECTION:
{
bt_flip_addr_ptr(event_addr, &packet[2]);
const uint16_t handle = READ_BT_16(packet, 8);
const uint32_t psm = READ_BT_16(packet, 10);
const uint32_t channel_id = READ_BT_16(packet, 12);
struct apple_pad_connection* connection = (struct apple_pad_connection*)btpad_find_connection_for(handle, event_addr);
if (!connection)
{
connection = btpad_find_empty_connection();
if (connection)
{
RARCH_LOG("BTpad: Got new incoming connection\n");
memset(connection, 0, sizeof(struct apple_pad_connection));
memcpy(connection->address, event_addr, sizeof(bd_addr_t));
connection->has_address = true;
connection->handle = handle;
connection->state = BTPAD_CONNECTING;
}
else break;
}
RARCH_LOG("BTpad: Incoming L2CAP connection (PSM: %02X)\n", psm);
bt_send_cmd_ptr(l2cap_accept_connection_ptr, channel_id);
}
break;
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
{
bt_flip_addr_ptr(event_addr, &packet[3]);
struct apple_pad_connection* connection = (struct apple_pad_connection*)btpad_find_connection_for(0, event_addr);
if (!connection)
{
RARCH_LOG("BTpad: Got unexpected remote name, ignoring\n");
break;
}
RARCH_LOG("BTpad: Got %.200s\n", (char*)&packet[9]);
connection->slot = apple_joypad_connect((char*)packet + 9, connection);
connection->state = BTPAD_CONNECTED;
}
break;
case HCI_EVENT_PIN_CODE_REQUEST:
RARCH_LOG("BTpad: Sending WiiMote PIN\n");
bt_flip_addr_ptr(event_addr, &packet[2]);
btpad_queue_hci_pin_code_request_reply(event_addr, &packet[2]);
break;
case HCI_EVENT_DISCONNECTION_COMPLETE:
{
const uint32_t handle = READ_BT_16(packet, 3);
if (!packet[2])
{
struct apple_pad_connection* connection = (struct apple_pad_connection*)btpad_find_connection_for(handle, 0);
if (connection)
{
connection->handle = 0;
apple_joypad_disconnect(connection->slot);
btpad_close_connection(connection);
}
}
else
RARCH_LOG("BTpad: Got failed 'Disconnection Complete' event (Status: %02X)\n", packet[2]);
}
break;
case L2CAP_EVENT_SERVICE_REGISTERED:
{
if (packet[2])
RARCH_LOG("BTpad: Got failed 'Service Registered' event (PSM: %02X, Status: %02X)\n", READ_BT_16(packet, 3), packet[2]);
}
break;
}
}
else if (packet_type == L2CAP_DATA_PACKET)
{
int i;
for (i = 0; i < MAX_PLAYERS; i ++)
{
struct apple_pad_connection* connection = (struct apple_pad_connection*)&g_connections[i];
if (connection->state == BTPAD_CONNECTED && (connection->channels[0] == channel || connection->channels[1] == channel))
apple_joypad_packet(connection->slot, packet, size);
}
}
}