mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
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125 lines
4.2 KiB
C++
125 lines
4.2 KiB
C++
/* Copyright (C) 2013 Kristian Lauszus, TKJ Electronics. All rights reserved.
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This software may be distributed and modified under the terms of the GNU
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General Public License version 2 (GPL2) as published by the Free Software
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Foundation and appearing in the file GPL2.TXT included in the packaging of
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this file. Please note that GPL2 Section 2[b] requires that all works based
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on this software must also be made publicly available under the terms of
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the GPL2 ("Copyleft").
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Contact information
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-------------------
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Kristian Lauszus, TKJ Electronics
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Web : http://www.tkjelectronics.com
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e-mail : kristianl@tkjelectronics.com
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*/
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#ifndef _bthid_h_
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#define _bthid_h_
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#include "BTD.h"
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#include "hidboot.h"
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#define KEYBOARD_PARSER_ID 0
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#define MOUSE_PARSER_ID 1
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#define NUM_PARSERS 2
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/** This BluetoothService class implements support for the HID keyboard and mice. */
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class BTHID : public BluetoothService {
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public:
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/**
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* Constructor for the BTHID class.
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* @param p Pointer to the BTD class instance.
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* @param pair Set this to true in order to pair with the device. If the argument is omitted then it will not pair with it. One can use ::PAIR to set it to true.
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* @param pin Write the pin to BTD#btdPin. If argument is omitted, then "0000" will be used.
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*/
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BTHID(BTD *p, bool pair = false, const char *pin = "0000");
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/** @name BluetoothService implementation */
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/**
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* Used to pass acldata to the services.
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* @param ACLData Incoming acldata.
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*/
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virtual void ACLData(uint8_t* ACLData);
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/** Used to run part of the state maschine. */
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virtual void Run();
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/** Use this to reset the service. */
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virtual void Reset();
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/** Used this to disconnect any of the controllers. */
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virtual void disconnect();
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/**@}*/
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HIDReportParser *GetReportParser(uint8_t id) {
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return pRptParser[id];
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};
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bool SetReportParser(uint8_t id, HIDReportParser *prs) {
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pRptParser[id] = prs;
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return true;
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};
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void setProtocolMode(uint8_t mode) {
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protocolMode = mode;
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};
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/** Used to set the leds on a keyboard */
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void setLeds(uint8_t data);
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/** True if a device is connected */
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bool connected;
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/** Call this to start the paring sequence with a controller */
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void pair(void) {
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if(pBtd)
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pBtd->pairWithHID();
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};
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/**
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* Used to call your own function when the controller is successfully initialized.
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* @param funcOnInit Function to call.
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*/
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void attachOnInit(void (*funcOnInit)(void)) {
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pFuncOnInit = funcOnInit;
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};
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private:
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BTD *pBtd; // Pointer to BTD instance
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HIDReportParser *pRptParser[NUM_PARSERS];
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/** Set report protocol. */
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void setProtocol();
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uint8_t protocolMode;
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/**
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* Called when the controller is successfully initialized.
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* Use attachOnInit(void (*funcOnInit)(void)) to call your own function.
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* This is useful for instance if you want to set the LEDs in a specific way.
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*/
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void onInit() {
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if(pFuncOnInit)
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pFuncOnInit(); // Call the user function
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}
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void (*pFuncOnInit)(void); // Pointer to function called in onInit()
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void L2CAP_task(); // L2CAP state machine
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/* Variables filled from HCI event management */
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uint16_t hci_handle;
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bool activeConnection; // Used to indicate if it's already has established a connection
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/* Variables used by high level L2CAP task */
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uint8_t l2cap_state;
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uint32_t l2cap_event_flag; // l2cap flags of received Bluetooth events
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/* L2CAP Channels */
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uint8_t control_scid[2]; // L2CAP source CID for HID_Control
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uint8_t control_dcid[2]; // 0x0070
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uint8_t interrupt_scid[2]; // L2CAP source CID for HID_Interrupt
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uint8_t interrupt_dcid[2]; // 0x0071
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uint8_t identifier; // Identifier for connection
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};
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#endif
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