Merge pull request #2 from KurtE/joystick-testing

PS4 support

USBHost_t36.h

 	uint16_t in_size;
 	uint16_t out_size;
 	setup_t setup;
-	uint8_t descriptor[256];
+	uint8_t descriptor[512];
 	uint8_t report[64];
 	uint16_t descsize;
 	bool use_report_id;
 	bool    available() { return joystickEvent; }
 	void    joystickDataClear();
 	uint32_t getButtons() { return buttons; }
-	int	getAxis(uint32_t index) { return (index < 8) ? axis[index] : 0; }
+	int	getAxis(uint32_t index) { return (index < (sizeof(axis)/sizeof(axis[0]))) ? axis[index] : 0; }
 protected:
 	virtual bool claim_collection(Device_t *dev, uint32_t topusage);
 	virtual void hid_input_begin(uint32_t topusage, uint32_t type, int lgmin, int lgmax);
 	bool anychange = false;
 	volatile bool joystickEvent = false;
 	uint32_t buttons = 0;
-	int16_t axis[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+	int16_t axis[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 };
 
 #endif

examples/Mouse/Mouse.ino

     Serial.print(joystick1.getAxis(0));
     Serial.print(", Y = ");
     Serial.print(joystick1.getAxis(1));
-
+    Serial.print(", Z = ");
+    Serial.print(joystick1.getAxis(2));
+    Serial.print(", Rz = ");
+    Serial.print(joystick1.getAxis(5));
+    Serial.print(", Rx = ");
+    Serial.print(joystick1.getAxis(3));
+    Serial.print(", Ry = ");
+    Serial.print(joystick1.getAxis(4));
+    Serial.print(", Hat = ");
+    Serial.print(joystick1.getAxis(9));
     Serial.println();
     joystick1.joystickDataClear();
   }

joystick.cpp

 				anychange = true;
 			}
 		}
-	} else if (usage_page == 1 && usage >= 0x30 && usage <= 0x37) {
+	} else if (usage_page == 1 && usage >= 0x30 && usage <= 0x39) {
 		// TODO: need scaling of value to consistent API, 16 bit signed?
 		// TODO: many joysticks repeat slider usage.  Detect & map to axes?
 		uint32_t i = usage - 0x30;