diff options
author | Jack Humbert <jack.humb@gmail.com> | 2015-10-27 14:52:18 -0400 |
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committer | Jack Humbert <jack.humb@gmail.com> | 2015-10-27 14:52:18 -0400 |
commit | d311fd8d1a0af3b767d26b520d399bf0db22f058 (patch) | |
tree | b9de5704143ac205b4e26222f9d7551e9b161924 /tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/BTD.h | |
parent | a766918d5c48204375f4c207b30bbbf1389df14f (diff) | |
parent | 6f3141965e88c4ee0ebf7c18a243e4c2d9c5021b (diff) |
Merge pull request #34 from jackhumbert/tmk-master
merging from tmk, new_project script and template
Diffstat (limited to 'tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/BTD.h')
-rwxr-xr-x | tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/BTD.h | 620 |
1 files changed, 620 insertions, 0 deletions
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/BTD.h b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/BTD.h new file mode 100755 index 0000000000..6549c30c98 --- /dev/null +++ b/tmk_core/protocol/usb_hid/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 |