summaryrefslogtreecommitdiffstats
path: root/lib/usbhost/USB_Host_Shield_2.0/BTD.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/usbhost/USB_Host_Shield_2.0/BTD.h')
-rw-r--r--lib/usbhost/USB_Host_Shield_2.0/BTD.h620
1 files changed, 620 insertions, 0 deletions
diff --git a/lib/usbhost/USB_Host_Shield_2.0/BTD.h b/lib/usbhost/USB_Host_Shield_2.0/BTD.h
new file mode 100644
index 0000000000..6549c30c98
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/BTD.h
@@ -0,0 +1,620 @@
+/* Copyright (C) 2012 Kristian Lauszus, TKJ Electronics. All rights reserved.
+
+ This software may be distributed and modified under the terms of the GNU
+ General Public License version 2 (GPL2) as published by the Free Software
+ Foundation and appearing in the file GPL2.TXT included in the packaging of
+ this file. Please note that GPL2 Section 2[b] requires that all works based
+ on this software must also be made publicly available under the terms of
+ the GPL2 ("Copyleft").
+
+ Contact information
+ -------------------
+
+ Kristian Lauszus, TKJ Electronics
+ Web : http://www.tkjelectronics.com
+ e-mail : kristianl@tkjelectronics.com
+ */
+
+#ifndef _btd_h_
+#define _btd_h_
+
+#include "Usb.h"
+#include "hid.h"
+
+//PID and VID of the Sony PS3 devices
+#define PS3_VID 0x054C // Sony Corporation
+#define PS3_PID 0x0268 // PS3 Controller DualShock 3
+#define PS3NAVIGATION_PID 0x042F // Navigation controller
+#define PS3MOVE_PID 0x03D5 // Motion controller
+
+#define IOGEAR_GBU521_VID 0x0A5C // The IOGEAR GBU521 dongle does not presents itself correctly, so we have to check for it manually
+#define IOGEAR_GBU521_PID 0x21E8
+
+/* Bluetooth dongle data taken from descriptors */
+#define BULK_MAXPKTSIZE 64 // Max size for ACL data
+
+// Used in control endpoint header for HCI Commands
+#define bmREQ_HCI_OUT USB_SETUP_HOST_TO_DEVICE|USB_SETUP_TYPE_CLASS|USB_SETUP_RECIPIENT_DEVICE
+
+/* Bluetooth HCI states for hci_task() */
+#define HCI_INIT_STATE 0
+#define HCI_RESET_STATE 1
+#define HCI_CLASS_STATE 2
+#define HCI_BDADDR_STATE 3
+#define HCI_LOCAL_VERSION_STATE 4
+#define HCI_SET_NAME_STATE 5
+#define HCI_CHECK_DEVICE_SERVICE 6
+
+#define HCI_INQUIRY_STATE 7 // These three states are only used if it should pair and connect to a device
+#define HCI_CONNECT_DEVICE_STATE 8
+#define HCI_CONNECTED_DEVICE_STATE 9
+
+#define HCI_SCANNING_STATE 10
+#define HCI_CONNECT_IN_STATE 11
+#define HCI_REMOTE_NAME_STATE 12
+#define HCI_CONNECTED_STATE 13
+#define HCI_DISABLE_SCAN_STATE 14
+#define HCI_DONE_STATE 15
+#define HCI_DISCONNECT_STATE 16
+
+/* HCI event flags*/
+#define HCI_FLAG_CMD_COMPLETE (1UL << 0)
+#define HCI_FLAG_CONNECT_COMPLETE (1UL << 1)
+#define HCI_FLAG_DISCONNECT_COMPLETE (1UL << 2)
+#define HCI_FLAG_REMOTE_NAME_COMPLETE (1UL << 3)
+#define HCI_FLAG_INCOMING_REQUEST (1UL << 4)
+#define HCI_FLAG_READ_BDADDR (1UL << 5)
+#define HCI_FLAG_READ_VERSION (1UL << 6)
+#define HCI_FLAG_DEVICE_FOUND (1UL << 7)
+#define HCI_FLAG_CONNECT_EVENT (1UL << 8)
+
+/* Macros for HCI event flag tests */
+#define hci_check_flag(flag) (hci_event_flag & (flag))
+#define hci_set_flag(flag) (hci_event_flag |= (flag))
+#define hci_clear_flag(flag) (hci_event_flag &= ~(flag))
+
+/* HCI Events managed */
+#define EV_INQUIRY_COMPLETE 0x01
+#define EV_INQUIRY_RESULT 0x02
+#define EV_CONNECT_COMPLETE 0x03
+#define EV_INCOMING_CONNECT 0x04
+#define EV_DISCONNECT_COMPLETE 0x05
+#define EV_AUTHENTICATION_COMPLETE 0x06
+#define EV_REMOTE_NAME_COMPLETE 0x07
+#define EV_ENCRYPTION_CHANGE 0x08
+#define EV_CHANGE_CONNECTION_LINK 0x09
+#define EV_ROLE_CHANGED 0x12
+#define EV_NUM_COMPLETE_PKT 0x13
+#define EV_PIN_CODE_REQUEST 0x16
+#define EV_LINK_KEY_REQUEST 0x17
+#define EV_LINK_KEY_NOTIFICATION 0x18
+#define EV_DATA_BUFFER_OVERFLOW 0x1A
+#define EV_MAX_SLOTS_CHANGE 0x1B
+#define EV_READ_REMOTE_VERSION_INFORMATION_COMPLETE 0x0C
+#define EV_QOS_SETUP_COMPLETE 0x0D
+#define EV_COMMAND_COMPLETE 0x0E
+#define EV_COMMAND_STATUS 0x0F
+#define EV_LOOPBACK_COMMAND 0x19
+#define EV_PAGE_SCAN_REP_MODE 0x20
+
+/* Bluetooth states for the different Bluetooth drivers */
+#define L2CAP_WAIT 0
+#define L2CAP_DONE 1
+
+/* Used for HID Control channel */
+#define L2CAP_CONTROL_CONNECT_REQUEST 2
+#define L2CAP_CONTROL_CONFIG_REQUEST 3
+#define L2CAP_CONTROL_SUCCESS 4
+#define L2CAP_CONTROL_DISCONNECT 5
+
+/* Used for HID Interrupt channel */
+#define L2CAP_INTERRUPT_SETUP 6
+#define L2CAP_INTERRUPT_CONNECT_REQUEST 7
+#define L2CAP_INTERRUPT_CONFIG_REQUEST 8
+#define L2CAP_INTERRUPT_DISCONNECT 9
+
+/* Used for SDP channel */
+#define L2CAP_SDP_WAIT 10
+#define L2CAP_SDP_SUCCESS 11
+
+/* Used for RFCOMM channel */
+#define L2CAP_RFCOMM_WAIT 12
+#define L2CAP_RFCOMM_SUCCESS 13
+
+#define L2CAP_DISCONNECT_RESPONSE 14 // Used for both SDP and RFCOMM channel
+
+/* Bluetooth states used by some drivers */
+#define TURN_ON_LED 17
+#define PS3_ENABLE_SIXAXIS 18
+#define WII_CHECK_MOTION_PLUS_STATE 19
+#define WII_CHECK_EXTENSION_STATE 20
+#define WII_INIT_MOTION_PLUS_STATE 21
+
+/* L2CAP event flags for HID Control channel */
+#define L2CAP_FLAG_CONNECTION_CONTROL_REQUEST (1UL << 0)
+#define L2CAP_FLAG_CONFIG_CONTROL_SUCCESS (1UL << 1)
+#define L2CAP_FLAG_CONTROL_CONNECTED (1UL << 2)
+#define L2CAP_FLAG_DISCONNECT_CONTROL_RESPONSE (1UL << 3)
+
+/* L2CAP event flags for HID Interrupt channel */
+#define L2CAP_FLAG_CONNECTION_INTERRUPT_REQUEST (1UL << 4)
+#define L2CAP_FLAG_CONFIG_INTERRUPT_SUCCESS (1UL << 5)
+#define L2CAP_FLAG_INTERRUPT_CONNECTED (1UL << 6)
+#define L2CAP_FLAG_DISCONNECT_INTERRUPT_RESPONSE (1UL << 7)
+
+/* L2CAP event flags for SDP channel */
+#define L2CAP_FLAG_CONNECTION_SDP_REQUEST (1UL << 8)
+#define L2CAP_FLAG_CONFIG_SDP_SUCCESS (1UL << 9)
+#define L2CAP_FLAG_DISCONNECT_SDP_REQUEST (1UL << 10)
+
+/* L2CAP event flags for RFCOMM channel */
+#define L2CAP_FLAG_CONNECTION_RFCOMM_REQUEST (1UL << 11)
+#define L2CAP_FLAG_CONFIG_RFCOMM_SUCCESS (1UL << 12)
+#define L2CAP_FLAG_DISCONNECT_RFCOMM_REQUEST (1UL << 13)
+
+#define L2CAP_FLAG_DISCONNECT_RESPONSE (1UL << 14)
+
+/* Macros for L2CAP event flag tests */
+#define l2cap_check_flag(flag) (l2cap_event_flag & (flag))
+#define l2cap_set_flag(flag) (l2cap_event_flag |= (flag))
+#define l2cap_clear_flag(flag) (l2cap_event_flag &= ~(flag))
+
+/* L2CAP signaling commands */
+#define L2CAP_CMD_COMMAND_REJECT 0x01
+#define L2CAP_CMD_CONNECTION_REQUEST 0x02
+#define L2CAP_CMD_CONNECTION_RESPONSE 0x03
+#define L2CAP_CMD_CONFIG_REQUEST 0x04
+#define L2CAP_CMD_CONFIG_RESPONSE 0x05
+#define L2CAP_CMD_DISCONNECT_REQUEST 0x06
+#define L2CAP_CMD_DISCONNECT_RESPONSE 0x07
+#define L2CAP_CMD_INFORMATION_REQUEST 0x0A
+#define L2CAP_CMD_INFORMATION_RESPONSE 0x0B
+
+// Used For Connection Response - Remember to Include High Byte
+#define PENDING 0x01
+#define SUCCESSFUL 0x00
+
+/* Bluetooth L2CAP PSM - see http://www.bluetooth.org/Technical/AssignedNumbers/logical_link.htm */
+#define SDP_PSM 0x01 // Service Discovery Protocol PSM Value
+#define RFCOMM_PSM 0x03 // RFCOMM PSM Value
+#define HID_CTRL_PSM 0x11 // HID_Control PSM Value
+#define HID_INTR_PSM 0x13 // HID_Interrupt PSM Value
+
+// Used to determine if it is a Bluetooth dongle
+#define WI_SUBCLASS_RF 0x01 // RF Controller
+#define WI_PROTOCOL_BT 0x01 // Bluetooth Programming Interface
+
+#define BTD_MAX_ENDPOINTS 4
+#define BTD_NUM_SERVICES 4 // Max number of Bluetooth services - if you need more than 4 simply increase this number
+
+#define PAIR 1
+
+class BluetoothService;
+
+/**
+ * The Bluetooth Dongle class will take care of all the USB communication
+ * and then pass the data to the BluetoothService classes.
+ */
+class BTD : public USBDeviceConfig, public UsbConfigXtracter {
+public:
+ /**
+ * Constructor for the BTD class.
+ * @param p Pointer to USB class instance.
+ */
+ BTD(USB *p);
+
+ /** @name USBDeviceConfig implementation */
+ /**
+ * Address assignment and basic initialization is done here.
+ * @param parent Hub number.
+ * @param port Port number on the hub.
+ * @param lowspeed Speed of the device.
+ * @return 0 on success.
+ */
+ uint8_t ConfigureDevice(uint8_t parent, uint8_t port, bool lowspeed);
+ /**
+ * Initialize the Bluetooth dongle.
+ * @param parent Hub number.
+ * @param port Port number on the hub.
+ * @param lowspeed Speed of the device.
+ * @return 0 on success.
+ */
+ uint8_t Init(uint8_t parent, uint8_t port, bool lowspeed);
+ /**
+ * Release the USB device.
+ * @return 0 on success.
+ */
+ uint8_t Release();
+ /**
+ * Poll the USB Input endpoints and run the state machines.
+ * @return 0 on success.
+ */
+ uint8_t Poll();
+
+ /**
+ * Get the device address.
+ * @return The device address.
+ */
+ virtual uint8_t GetAddress() {
+ return bAddress;
+ };
+
+ /**
+ * Used to check if the dongle has been initialized.
+ * @return True if it's ready.
+ */
+ virtual bool isReady() {
+ return bPollEnable;
+ };
+
+ /**
+ * Used by the USB core to check what this driver support.
+ * @param klass The device's USB class.
+ * @return Returns true if the device's USB class matches this driver.
+ */
+ virtual bool DEVCLASSOK(uint8_t klass) {
+ return (klass == USB_CLASS_WIRELESS_CTRL);
+ };
+
+ /**
+ * Used by the USB core to check what this driver support.
+ * Used to set the Bluetooth address into the PS3 controllers.
+ * @param vid The device's VID.
+ * @param pid The device's PID.
+ * @return Returns true if the device's VID and PID matches this driver.
+ */
+ virtual bool VIDPIDOK(uint16_t vid, uint16_t pid) {
+ if(vid == IOGEAR_GBU521_VID && pid == IOGEAR_GBU521_PID)
+ return true;
+ if(my_bdaddr[0] != 0x00 || my_bdaddr[1] != 0x00 || my_bdaddr[2] != 0x00 || my_bdaddr[3] != 0x00 || my_bdaddr[4] != 0x00 || my_bdaddr[5] != 0x00) { // Check if Bluetooth address is set
+ if(vid == PS3_VID && (pid == PS3_PID || pid == PS3NAVIGATION_PID || pid == PS3MOVE_PID))
+ return true;
+ }
+ return false;
+ };
+ /**@}*/
+
+ /** @name UsbConfigXtracter implementation */
+ /**
+ * UsbConfigXtracter implementation, used to extract endpoint information.
+ * @param conf Configuration value.
+ * @param iface Interface number.
+ * @param alt Alternate setting.
+ * @param proto Interface Protocol.
+ * @param ep Endpoint Descriptor.
+ */
+ void EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *ep);
+ /**@}*/
+
+ /** Disconnects both the L2CAP Channel and the HCI Connection for all Bluetooth services. */
+ void disconnect();
+
+ /**
+ * Register Bluetooth dongle members/services.
+ * @param pService Pointer to BluetoothService class instance.
+ * @return The service ID on success or -1 on fail.
+ */
+ int8_t registerBluetoothService(BluetoothService *pService) {
+ for(uint8_t i = 0; i < BTD_NUM_SERVICES; i++) {
+ if(!btService[i]) {
+ btService[i] = pService;
+ return i; // Return ID
+ }
+ }
+ return -1; // Error registering BluetoothService
+ };
+
+ /** @name HCI Commands */
+ /**
+ * Used to send a HCI Command.
+ * @param data Data to send.
+ * @param nbytes Number of bytes to send.
+ */
+ void HCI_Command(uint8_t* data, uint16_t nbytes);
+ /** Reset the Bluetooth dongle. */
+ void hci_reset();
+ /** Read the Bluetooth address of the dongle. */
+ void hci_read_bdaddr();
+ /** Read the HCI Version of the Bluetooth dongle. */
+ void hci_read_local_version_information();
+ /**
+ * Set the local name of the Bluetooth dongle.
+ * @param name Desired name.
+ */
+ void hci_set_local_name(const char* name);
+ /** Enable visibility to other Bluetooth devices. */
+ void hci_write_scan_enable();
+ /** Disable visibility to other Bluetooth devices. */
+ void hci_write_scan_disable();
+ /** Read the remote devices name. */
+ void hci_remote_name();
+ /** Accept the connection with the Bluetooth device. */
+ void hci_accept_connection();
+ /**
+ * Disconnect the HCI connection.
+ * @param handle The HCI Handle for the connection.
+ */
+ void hci_disconnect(uint16_t handle);
+ /**
+ * Respond with the pin for the connection.
+ * The pin is automatically set for the Wii library,
+ * but can be customized for the SPP library.
+ */
+ void hci_pin_code_request_reply();
+ /** Respons when no pin was set. */
+ void hci_pin_code_negative_request_reply();
+ /**
+ * Command is used to reply to a Link Key Request event from the BR/EDR Controller
+ * if the Host does not have a stored Link Key for the connection.
+ */
+ void hci_link_key_request_negative_reply();
+ /** Used to try to authenticate with the remote device. */
+ void hci_authentication_request();
+ /** Start a HCI inquiry. */
+ void hci_inquiry();
+ /** Cancel a HCI inquiry. */
+ void hci_inquiry_cancel();
+ /** Connect to last device communicated with. */
+ void hci_connect();
+ /**
+ * Connect to device.
+ * @param bdaddr Bluetooth address of the device.
+ */
+ void hci_connect(uint8_t *bdaddr);
+ /** Used to a set the class of the device. */
+ void hci_write_class_of_device();
+ /**@}*/
+
+ /** @name L2CAP Commands */
+ /**
+ * Used to send L2CAP Commands.
+ * @param handle HCI Handle.
+ * @param data Data to send.
+ * @param nbytes Number of bytes to send.
+ * @param channelLow,channelHigh Low and high byte of channel to send to.
+ * If argument is omitted then the Standard L2CAP header: Channel ID (0x01) for ACL-U will be used.
+ */
+ void L2CAP_Command(uint16_t handle, uint8_t* data, uint8_t nbytes, uint8_t channelLow = 0x01, uint8_t channelHigh = 0x00);
+ /**
+ * L2CAP Connection Request.
+ * @param handle HCI handle.
+ * @param rxid Identifier.
+ * @param scid Source Channel Identifier.
+ * @param psm Protocol/Service Multiplexer - see: https://www.bluetooth.org/Technical/AssignedNumbers/logical_link.htm.
+ */
+ void l2cap_connection_request(uint16_t handle, uint8_t rxid, uint8_t* scid, uint16_t psm);
+ /**
+ * L2CAP Connection Response.
+ * @param handle HCI handle.
+ * @param rxid Identifier.
+ * @param dcid Destination Channel Identifier.
+ * @param scid Source Channel Identifier.
+ * @param result Result - First send ::PENDING and then ::SUCCESSFUL.
+ */
+ void l2cap_connection_response(uint16_t handle, uint8_t rxid, uint8_t* dcid, uint8_t* scid, uint8_t result);
+ /**
+ * L2CAP Config Request.
+ * @param handle HCI Handle.
+ * @param rxid Identifier.
+ * @param dcid Destination Channel Identifier.
+ */
+ void l2cap_config_request(uint16_t handle, uint8_t rxid, uint8_t* dcid);
+ /**
+ * L2CAP Config Response.
+ * @param handle HCI Handle.
+ * @param rxid Identifier.
+ * @param scid Source Channel Identifier.
+ */
+ void l2cap_config_response(uint16_t handle, uint8_t rxid, uint8_t* scid);
+ /**
+ * L2CAP Disconnection Request.
+ * @param handle HCI Handle.
+ * @param rxid Identifier.
+ * @param dcid Device Channel Identifier.
+ * @param scid Source Channel Identifier.
+ */
+ void l2cap_disconnection_request(uint16_t handle, uint8_t rxid, uint8_t* dcid, uint8_t* scid);
+ /**
+ * L2CAP Disconnection Response.
+ * @param handle HCI Handle.
+ * @param rxid Identifier.
+ * @param dcid Device Channel Identifier.
+ * @param scid Source Channel Identifier.
+ */
+ void l2cap_disconnection_response(uint16_t handle, uint8_t rxid, uint8_t* dcid, uint8_t* scid);
+ /**
+ * L2CAP Information Response.
+ * @param handle HCI Handle.
+ * @param rxid Identifier.
+ * @param infoTypeLow,infoTypeHigh Infotype.
+ */
+ void l2cap_information_response(uint16_t handle, uint8_t rxid, uint8_t infoTypeLow, uint8_t infoTypeHigh);
+ /**@}*/
+
+ /** Use this to see if it is waiting for a incoming connection. */
+ bool watingForConnection;
+ /** This is used by the service to know when to store the device information. */
+ bool l2capConnectionClaimed;
+ /** This is used by the SPP library to claim the current SDP incoming request. */
+ bool sdpConnectionClaimed;
+ /** This is used by the SPP library to claim the current RFCOMM incoming request. */
+ bool rfcommConnectionClaimed;
+
+ /** The name you wish to make the dongle show up as. It is set automatically by the SPP library. */
+ const char* btdName;
+ /** The pin you wish to make the dongle use for authentication. It is set automatically by the SPP and BTHID library. */
+ const char* btdPin;
+
+ /** The bluetooth dongles Bluetooth address. */
+ uint8_t my_bdaddr[6];
+ /** HCI handle for the last connection. */
+ uint16_t hci_handle;
+ /** Last incoming devices Bluetooth address. */
+ uint8_t disc_bdaddr[6];
+ /** First 30 chars of last remote name. */
+ char remote_name[30];
+ /**
+ * The supported HCI Version read from the Bluetooth dongle.
+ * Used by the PS3BT library to check the HCI Version of the Bluetooth dongle,
+ * it should be at least 3 to work properly with the library.
+ */
+ uint8_t hci_version;
+
+ /** Call this function to pair with a Wiimote */
+ void pairWithWiimote() {
+ pairWithWii = true;
+ hci_state = HCI_CHECK_DEVICE_SERVICE;
+ };
+ /** Used to only send the ACL data to the Wiimote. */
+ bool connectToWii;
+ /** True if a Wiimote is connecting. */
+ bool incomingWii;
+ /** True when it should pair with a Wiimote. */
+ bool pairWithWii;
+ /** True if it's the new Wiimote with the Motion Plus Inside or a Wii U Pro Controller. */
+ bool motionPlusInside;
+ /** True if it's a Wii U Pro Controller. */
+ bool wiiUProController;
+
+ /** Call this function to pair with a Wiimote */
+ void pairWithHID() {
+ pairWithHIDDevice = true;
+ hci_state = HCI_CHECK_DEVICE_SERVICE;
+ };
+ /** Used to only send the ACL data to the Wiimote. */
+ bool connectToHIDDevice;
+ /** True if a Wiimote is connecting. */
+ bool incomingHIDDevice;
+ /** True when it should pair with a device like a mouse or keyboard. */
+ bool pairWithHIDDevice;
+
+ /**
+ * Read the poll interval taken from the endpoint descriptors.
+ * @return The poll interval in ms.
+ */
+ uint8_t readPollInterval() {
+ return pollInterval;
+ };
+
+protected:
+ /** Pointer to USB class instance. */
+ USB *pUsb;
+ /** Device address. */
+ uint8_t bAddress;
+ /** Endpoint info structure. */
+ EpInfo epInfo[BTD_MAX_ENDPOINTS];
+
+ /** Configuration number. */
+ uint8_t bConfNum;
+ /** Total number of endpoints in the configuration. */
+ uint8_t bNumEP;
+ /** Next poll time based on poll interval taken from the USB descriptor. */
+ uint32_t qNextPollTime;
+
+ /** Bluetooth dongle control endpoint. */
+ static const uint8_t BTD_CONTROL_PIPE;
+ /** HCI event endpoint index. */
+ static const uint8_t BTD_EVENT_PIPE;
+ /** ACL In endpoint index. */
+ static const uint8_t BTD_DATAIN_PIPE;
+ /** ACL Out endpoint index. */
+ static const uint8_t BTD_DATAOUT_PIPE;
+
+ /**
+ * Used to print the USB Endpoint Descriptor.
+ * @param ep_ptr Pointer to USB Endpoint Descriptor.
+ */
+ void PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr);
+
+private:
+ void Initialize(); // Set all variables, endpoint structs etc. to default values
+ BluetoothService *btService[BTD_NUM_SERVICES];
+
+ uint16_t PID, VID; // PID and VID of device connected
+
+ uint8_t pollInterval;
+ bool bPollEnable;
+
+ bool pairWiiUsingSync; // True if paring was done using the Wii SYNC button.
+ bool checkRemoteName; // Used to check remote device's name before connecting.
+ bool incomingPS4; // True if a PS4 controller is connecting
+ uint8_t classOfDevice[3]; // Class of device of last device
+
+ /* Variables used by high level HCI task */
+ uint8_t hci_state; // Current state of Bluetooth HCI connection
+ uint16_t hci_counter; // Counter used for Bluetooth HCI reset loops
+ uint16_t hci_num_reset_loops; // This value indicate how many times it should read before trying to reset
+ uint16_t hci_event_flag; // HCI flags of received Bluetooth events
+ uint8_t inquiry_counter;
+
+ uint8_t hcibuf[BULK_MAXPKTSIZE]; // General purpose buffer for HCI data
+ uint8_t l2capinbuf[BULK_MAXPKTSIZE]; // General purpose buffer for L2CAP in data
+ uint8_t l2capoutbuf[14]; // General purpose buffer for L2CAP out data
+
+ /* State machines */
+ void HCI_event_task(); // Poll the HCI event pipe
+ void HCI_task(); // HCI state machine
+ void ACL_event_task(); // ACL input pipe
+
+ /* Used to set the Bluetooth Address internally to the PS3 Controllers */
+ void setBdaddr(uint8_t* BDADDR);
+ void setMoveBdaddr(uint8_t* BDADDR);
+};
+
+/** All Bluetooth services should inherit this class. */
+class BluetoothService {
+public:
+ BluetoothService(BTD *p) : pBtd(p) {
+ if(pBtd)
+ pBtd->registerBluetoothService(this); // Register it as a Bluetooth service
+ };
+ /**
+ * Used to pass acldata to the Bluetooth service.
+ * @param ACLData Pointer to the incoming acldata.
+ */
+ virtual void ACLData(uint8_t* ACLData) = 0;
+ /** Used to run the different state machines in the Bluetooth service. */
+ virtual void Run() = 0;
+ /** Used to reset the Bluetooth service. */
+ virtual void Reset() = 0;
+ /** Used to disconnect both the L2CAP Channel and the HCI Connection for the Bluetooth service. */
+ virtual void disconnect() = 0;
+
+ /**
+ * Used to call your own function when the device is successfully initialized.
+ * @param funcOnInit Function to call.
+ */
+ void attachOnInit(void (*funcOnInit)(void)) {
+ pFuncOnInit = funcOnInit; // TODO: This really belong in a class of it's own as it is repeated several times
+ };
+
+protected:
+ /**
+ * Called when a device is successfully initialized.
+ * Use attachOnInit(void (*funcOnInit)(void)) to call your own function.
+ * This is useful for instance if you want to set the LEDs in a specific way.
+ */
+ virtual void onInit() = 0;
+
+ /** Used to check if the incoming L2CAP data matches the HCI Handle */
+ bool checkHciHandle(uint8_t *buf, uint16_t handle) {
+ return (buf[0] == (handle & 0xFF)) && (buf[1] == ((handle >> 8) | 0x20));
+ }
+
+ /** Pointer to function called in onInit(). */
+ void (*pFuncOnInit)(void);
+
+ /** Pointer to BTD instance. */
+ BTD *pBtd;
+
+ /** The HCI Handle for the connection. */
+ uint16_t hci_handle;
+
+ /** L2CAP flags of received Bluetooth events. */
+ uint32_t l2cap_event_flag;
+
+ /** Identifier for L2CAP commands. */
+ uint8_t identifier;
+};
+
+#endif