USB_Host_Shield_2.0/SwitchProBT.h
2021-05-02 22:03:05 +02:00

94 lines
3.4 KiB
C++

/* Copyright (C) 2021 Kristian Sloth Lauszus. 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 Sloth Lauszus
Web : https://lauszus.com
e-mail : lauszus@gmail.com
*/
#ifndef _switch_pro_bt_h_
#define _switch_pro_bt_h_
#include "BTHID.h"
#include "SwitchProParser.h"
/**
* This class implements support for the Switch Pro controller via Bluetooth.
* It uses the BTHID class for all the Bluetooth communication.
*/
class SwitchProBT : public BTHID, public SwitchProParser {
public:
/**
* Constructor for the SwitchProBT class.
* @param p Pointer to the BTD class instance.
* @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.
* @param pin Write the pin to BTD#btdPin. If argument is omitted, then "0000" will be used.
*/
SwitchProBT(BTD *p, bool pair = false, const char *pin = "0000") :
BTHID(p, pair, pin) {
SwitchProParser::Reset();
};
/**
* Used to check if a Switch Pro controller is connected.
* @return Returns true if it is connected.
*/
bool connected() {
return BTHID::connected;
};
protected:
/** @name BTHID implementation */
/**
* Used to parse Bluetooth HID data.
* @param len The length of the incoming data.
* @param buf Pointer to the data buffer.
*/
virtual void ParseBTHIDData(uint8_t len, uint8_t *buf) {
SwitchProParser::Parse(len, buf);
};
/**
* 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 OnInitBTHID() {
SwitchProParser::Reset();
// Only call this is a user function has not been set
if (!pFuncOnInit) {
setLedOn(LED1); // Turn on the LED1
setLedHomeOn(); // Turn on the home LED
}
};
/** Used to reset the different buffers to there default values */
virtual void ResetBTHID() {
SwitchProParser::Reset();
};
/**@}*/
/** @name SwitchProParser implementation */
virtual void sendOutputReport(uint8_t *data, uint8_t len) {
uint8_t buf[1 /* BT DATA Output Report */ + len];
// Send as a Bluetooth HID DATA output report on the interrupt channel
buf[0] = 0xA2; // HID BT DATA (0xA0) | Report Type (Output 0x02)
memcpy(&buf[1], data, len);
// Send the Bluetooth DATA output report on the interrupt channel
pBtd->L2CAP_Command(hci_handle, buf, sizeof(buf), interrupt_scid[0], interrupt_scid[1]);
};
/**@}*/
};
#endif