diff options
author | Nick Brassel <nick@tzarc.org> | 2021-08-29 08:20:25 +1000 |
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committer | Nick Brassel <nick@tzarc.org> | 2021-08-29 08:20:25 +1000 |
commit | f061ca497464fe85284906fb163a33eaee7a91ef (patch) | |
tree | 33ef1bfb529aed382e8526c607c4e18717f92571 /lib/usbhost/USB_Host_Shield_2.0/PS4BT.h | |
parent | ff65185dec6f97be1eb49f17cea526a0d0bbf3d6 (diff) | |
parent | 4bad375d7c09d949a9dcdd4feba147c9c7a67ec6 (diff) |
Breaking changes develop merge to master, 2021Q3 edition. (#14196)
Diffstat (limited to 'lib/usbhost/USB_Host_Shield_2.0/PS4BT.h')
-rw-r--r-- | lib/usbhost/USB_Host_Shield_2.0/PS4BT.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/lib/usbhost/USB_Host_Shield_2.0/PS4BT.h b/lib/usbhost/USB_Host_Shield_2.0/PS4BT.h new file mode 100644 index 0000000000..b7eb4b5a91 --- /dev/null +++ b/lib/usbhost/USB_Host_Shield_2.0/PS4BT.h @@ -0,0 +1,121 @@ +/* Copyright (C) 2014 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 _ps4bt_h_ +#define _ps4bt_h_ + +#include "BTHID.h" +#include "PS4Parser.h" + +/** + * This class implements support for the PS4 controller via Bluetooth. + * It uses the BTHID class for all the Bluetooth communication. + */ +class PS4BT : public BTHID, public PS4Parser { +public: + /** + * Constructor for the PS4BT 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. + */ + PS4BT(BTD *p, bool pair = false, const char *pin = "0000") : + BTHID(p, pair, pin) { + PS4Parser::Reset(); + }; + + /** + * Used to check if a PS4 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) { + PS4Parser::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() { + PS4Parser::Reset(); + enable_sixaxis(); // Make the controller send out the entire output report + if (pFuncOnInit) + pFuncOnInit(); // Call the user function + else + setLed(Blue); + }; + + /** Used to reset the different buffers to there default values */ + virtual void ResetBTHID() { + PS4Parser::Reset(); + }; + /**@}*/ + + /** @name PS4Parser implementation */ + virtual void sendOutputReport(PS4Output *output) { // Source: https://github.com/chrippa/ds4drv + uint8_t buf[79]; + memset(buf, 0, sizeof(buf)); + + buf[0] = 0x52; // HID BT Set_report (0x50) | Report Type (Output 0x02) + buf[1] = 0x11; // Report ID + buf[2] = 0x80; + buf[4]= 0xFF; + + buf[7] = output->smallRumble; // Small Rumble + buf[8] = output->bigRumble; // Big rumble + + buf[9] = output->r; // Red + buf[10] = output->g; // Green + buf[11] = output->b; // Blue + + buf[12] = output->flashOn; // Time to flash bright (255 = 2.5 seconds) + buf[13] = output->flashOff; // Time to flash dark (255 = 2.5 seconds) + + output->reportChanged = false; + + // The PS4 console actually set the four last bytes to a CRC32 checksum, but it seems like it is actually not needed + + HID_Command(buf, sizeof(buf)); + }; + /**@}*/ + +private: + void enable_sixaxis() { // Command used to make the PS4 controller send out the entire output report + uint8_t buf[2]; + buf[0] = 0x43; // HID BT Get_report (0x40) | Report Type (Feature 0x03) + buf[1] = 0x02; // Report ID + + HID_Command(buf, 2); + }; + + void HID_Command(uint8_t *data, uint8_t nbytes) { + pBtd->L2CAP_Command(hci_handle, data, nbytes, control_scid[0], control_scid[1]); + }; +}; +#endif |