Move USB Host Shield and Arduino core to lib/ (#13973)

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