diff options
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 | 
