Diff: USB_Host/PS4USB.h

Revision:

0:b1ce54272580

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USB_Host/PS4USB.h	Sat Jan 18 15:06:35 2020 +0000
@@ -0,0 +1,132 @@
+/* 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 _ps4usb_h_
+#define _ps4usb_h_
+
+#include "hiduniversal.h"
+#include "PS4Parser.h"
+
+#define PS4_VID         0x054C // Sony Corporation
+#define PS4_PID         0x05C4 // PS4 Controller
+#define PS4_PID_SLIM    0x09CC // PS4 Slim Controller
+
+/**
+ * This class implements support for the PS4 controller via USB.
+ * It uses the HIDUniversal class for all the USB communication.
+ */
+class PS4USB : public HIDUniversal, public PS4Parser {
+public:
+        /**
+         * Constructor for the PS4USB class.
+         * @param  p   Pointer to the USB class instance.
+         */
+        PS4USB(USB *p) :
+        HIDUniversal(p) {
+                PS4Parser::Reset();
+        };
+
+        /**
+         * Used to check if a PS4 controller is connected.
+         * @return Returns true if it is connected.
+         */
+        bool connected() {
+                return HIDUniversal::isReady() && HIDUniversal::VID == PS4_VID && (HIDUniversal::PID == PS4_PID || HIDUniversal::PID == PS4_PID_SLIM);
+        };
+
+        /**
+         * Used to call your own function when the device is successfully initialized.
+         * @param funcOnInit Function to call.
+         */
+        void attachOnInit(void (*funcOnInit)(void)) {
+                pFuncOnInit = funcOnInit;
+        };
+
+protected:
+        /** @name HIDUniversal implementation */
+        /**
+         * Used to parse USB HID data.
+         * @param hid       Pointer to the HID class.
+         * @param is_rpt_id Only used for Hubs.
+         * @param len       The length of the incoming data.
+         * @param buf       Pointer to the data buffer.
+         */
+        virtual void ParseHIDData(USBHID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) {
+                if (HIDUniversal::VID == PS4_VID && (HIDUniversal::PID == PS4_PID || HIDUniversal::PID == PS4_PID_SLIM))
+                        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 uint8_t OnInitSuccessful() {
+                if (HIDUniversal::VID == PS4_VID && (HIDUniversal::PID == PS4_PID || HIDUniversal::PID == PS4_PID_SLIM)) {
+                        PS4Parser::Reset();
+                        if (pFuncOnInit)
+                                pFuncOnInit(); // Call the user function
+                        else
+                                setLed(Blue);
+                };
+                return 0;
+        };
+        /**@}*/
+
+        /** @name PS4Parser implementation */
+        virtual void sendOutputReport(PS4Output *output) { // Source: https://github.com/chrippa/ds4drv
+                uint8_t buf[32];
+                memset(buf, 0, sizeof(buf));
+
+                buf[0] = 0x05; // Report ID
+                buf[1]= 0xFF;
+
+                buf[4] = output->smallRumble; // Small Rumble
+                buf[5] = output->bigRumble; // Big rumble
+
+                buf[6] = output->r; // Red
+                buf[7] = output->g; // Green
+                buf[8] = output->b; // Blue
+
+                buf[9] = output->flashOn; // Time to flash bright (255 = 2.5 seconds)
+                buf[10] = 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
+
+                pUsb->outTransfer(bAddress, epInfo[epInterruptOutIndex].epAddr, sizeof(buf), buf);
+        };
+        /**@}*/
+
+        /** @name USBDeviceConfig implementation */
+        /**
+         * Used by the USB core to check what this driver support.
+         * @param  vid The device's VID.
+         * @param  pid The device's PID.
+         * @return     Returns true if the device's VID and PID matches this driver.
+         */
+        virtual bool VIDPIDOK(uint16_t vid, uint16_t pid) {
+                return (vid == PS4_VID && (pid == PS4_PID || HIDUniversal::PID == PS4_PID_SLIM));
+        };
+        /**@}*/
+
+private:
+        void (*pFuncOnInit)(void); // Pointer to function called in onInit()
+};
+#endif
+