Diff: USBHostHID/USBHostGamepad.h

Revision:

42:366a9be2060e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHostHID/USBHostGamepad.h	Fri Nov 04 04:52:29 2016 +0000
@@ -0,0 +1,141 @@
+/* mbed USBHost Gamepad driver sample
+ * Copyright (c) 2014 Yuuichi Akagawa
+ *
+ * modified from mbed USBHostMouse
+ *
+ * Copyright (c) 2014 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef USBHOSTGAMEPAD_H
+#define USBHOSTGAMEPAD_H
+
+#include "USBHostConf.h"
+
+//#if USBHOST_GAMEPAD
+
+#include "USBHost.h"
+//HID Class Request
+#define HID_GET_REPORT                                 0x01
+#define HID_GET_IDLE                                   0x02
+#define HID_GET_PROTOCOL                               0x03
+#define HID_GET_DESCRIPTOR                             0x06
+#define HID_SET_REPORT                                 0x09
+#define HID_SET_IDLE                                   0x0a
+#define HID_SET_PROTOCOL                               0x0b
+
+/** 
+ * A class to communicate a USB MIDI device
+ */
+class USBHostGamepad : public IUSBEnumerator {
+public:
+    /**
+     * Constructor
+     */
+    USBHostGamepad();
+
+    /**
+     * Try to connect a gamepad device
+     *
+     * @return true if connection was successful
+     */
+    bool connect();
+
+    /**
+    * Check if a gamepad is connected
+    *
+    * @returns true if a gamepad is connected
+    */
+    bool connected();
+
+    /**
+     * Attach a callback called when a gamepad event is received
+     *
+     * @param ptr function pointer
+     */
+//    inline void attachEvent(void (*ptr)(uint8_t btnX, uint8_t btnY, uint8_t btnABCD, uint8_t btnSpecial)) {
+    inline void attachEvent(void (*ptr)(uint8_t btn00, uint8_t btn01, uint8_t btn02, uint8_t btn03, uint8_t btn04, uint8_t btn05, uint8_t btn06, uint8_t btn07, uint8_t btn08, uint8_t btn09, uint8_t btn10, uint8_t btn11, uint8_t btn12, uint8_t btn13, uint8_t btn14, uint8_t btn15, uint16_t gamePadVID, uint16_t gamePadPID)) {
+        if (ptr != NULL) {
+            onUpdate = ptr;
+        }
+    }
+
+    /**
+    * Request the HID report descriptor
+    *
+    * @param dev request the device descriptor on this device
+    * @param buf buffer to store the device descriptor
+    * @param max_len_buf maximum size of buf
+    * @param len_dev_descr pointer to store the length of the packet transferred
+    */
+    USB_TYPE getReportDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_rep_descr = NULL);
+    
+protected:
+    //From IUSBEnumerator
+    virtual void setVidPid(uint16_t vid, uint16_t pid);
+    virtual bool parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol); //Must return true if the interface should be parsed
+    virtual bool useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir); //Must return true if the endpoint will be used
+
+private:
+    USBHost * host;
+    USBDeviceConnected * dev;
+    USBEndpoint * int_in;
+//    uint8_t report[8];
+    uint8_t report[16];
+    
+    uint16_t    gamePad_VID;
+    uint16_t    gamePad_PID;
+
+    bool dev_connected;
+    bool gamepad_device_found;
+    int gamepad_intf;
+
+    uint8_t btnX;
+    uint8_t btnY;
+    uint8_t btnABCD;
+    uint8_t btnSpecial;
+
+    uint8_t btn00;
+    uint8_t btn01;
+    uint8_t btn02;
+    uint8_t btn03;
+    uint8_t btn04;
+    uint8_t btn05;
+    uint8_t btn06;
+    uint8_t btn07;
+    uint8_t btn08;
+    uint8_t btn09;
+    uint8_t btn10;
+    uint8_t btn11;
+    uint8_t btn12;
+    uint8_t btn13;
+    uint8_t btn14;
+    uint8_t btn15;
+        
+
+    void rxHandler();
+//    void (*onUpdate)(uint8_t btnX, uint8_t btnY, uint8_t btnABCD, uint8_t btnSpecial);
+    void (*onUpdate)(uint8_t btn00, uint8_t btn01, uint8_t btn02, uint8_t btn03, uint8_t btn04, uint8_t btn05, uint8_t btn06, uint8_t btn07, uint8_t btn08, uint8_t btn09, uint8_t btn10, uint8_t btn11, uint8_t btn12, uint8_t btn13,uint8_t btn14,uint8_t btn15, uint16_t gamePadVID, uint16_t gamePadPID );
+    
+    int report_id;
+    void init();
+    bool parseHidDescr();
+};
+
+//#endif
+
+#endif