Adds driver support for the XBox One controller. Currently only the latest version (XBox One X) controller works. The older XBox One controllers do not enumerate correctly.

configs/stm32f4discovery/src/stm32_usb.c

@@ -167,7 +167,8 @@ int stm32_usbhost_initialize(void)
 {
   int pid;
 #if defined(CONFIG_USBHOST_HUB)    || defined(CONFIG_USBHOST_MSC) || \
-    defined(CONFIG_USBHOST_HIDKBD) || defined(CONFIG_USBHOST_HIDMOUSE)
+    defined(CONFIG_USBHOST_HIDKBD) || defined(CONFIG_USBHOST_HIDMOUSE) || \
+    defined(CONFIG_USBHOST_XBOXCONTROLLER)
   int ret;
 #endif
 
@@ -227,6 +228,16 @@ int stm32_usbhost_initialize(void)
     }
 #endif
 
+#ifdef CONFIG_USBHOST_XBOXCONTROLLER
+  /* Initialize the HID mouse class */
+
+  ret = usbhost_xboxcontroller_init();
+  if (ret != OK)
+    {
+      uerr("ERROR: Failed to register the XBox Controller class\n");
+    }
+#endif
+
   /* Then get an instance of the USB host interface */
 
   uinfo("Initialize USB host\n");

drivers/usbhost/Kconfig

@@ -521,6 +521,38 @@ config RTL8187_PID
 
 endif # USBHOST_RTL8187
 
+config USBHOST_XBOXCONTROLLER
+	bool "Xbox Controller Support"
+	default n
+	depends on !INT_DISABLE
+	select INPUT
+	---help---
+		Enable support for the Xbox Controller driver.
+
+if USBHOST_XBOXCONTROLLER
+
+config XBOXCONTROLLER_DEFPRIO
+	int "Polling Thread Priority"
+	default 50
+	---help---
+		Priority of the polling thread.  Default: 50.
+
+config XBOXCONTROLLER_STACKSIZE
+	int "Polling thread stack size"
+	default 1024
+	---help---
+		Stack size for polling thread.  Default: 1024
+
+config XBOXCONTROLLER_NPOLLWAITERS
+	int "Max Number of Waiters for Poll Event"
+	default 2
+	depends on !DISABLE_POLL
+	---help---
+		If the poll() method is enabled, this defines the maximum number
+		of threads that can be waiting for mouse events.  Default: 2.
+
+endif # USBHOST_XBOXCONTROLLER
+
 config USBHOST_TRACE
 	bool "Enable USB HCD tracing for debug"
 	default n

drivers/usbhost/Make.defs

@@ -66,6 +66,10 @@ ifeq ($(CONFIG_USBHOST_HIDMOUSE),y)
 CSRCS += usbhost_hidmouse.c
 endif
 
+ifeq ($(CONFIG_USBHOST_XBOXCONTROLLER),y)
+CSRCS += usbhost_xboxcontroller.c
+endif
+
 # HCD debug/trace logic
 
 ifeq ($(CONFIG_USBHOST_TRACE),y)

include/nuttx/input/xbox-controller.h

@@ -0,0 +1,88 @@
+/************************************************************************************
+ * include/nuttx/input/xbox-controller.h
+ *
+ *   Copyright (C) 2016 Brian Webb.
+ *   Author: Brian Webb <webbbn@gmail.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __INCLUDE_NUTTX_INPUT_XBOX_CONTROLLER_H
+#define __INCLUDE_NUTTX_INPUT_XBOX_CONTROLLER_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/* This type defines the button data report from the controller. */
+
+struct xbox_controller_buttonstate_s
+{
+  bool guide : 1;
+  bool sync : 1;
+  bool start : 1;
+  bool back : 1;
+  bool a : 1;
+  bool b : 1;
+  bool x : 1;
+  bool y : 1;
+  bool dpad_up : 1;
+  bool dpad_down : 1;
+  bool dpad_left : 1;
+  bool dpad_right : 1;
+  bool bumper_left : 1;
+  bool bumper_right : 1;
+  bool stick_click_left : 1;
+  bool stick_click_right : 1;
+  int16_t stick_left_x;
+  int16_t stick_left_y;
+  int16_t stick_right_x;
+  int16_t stick_right_y;
+  int16_t trigger_left;
+  int16_t trigger_right;
+};
+
+/* The supported IOCTL commands. */
+
+enum
+{
+  XBOX_CONTROLLER_IOCTL_RUMBLE
+} xbox_controller_iotcl_cmds;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCLUDE_NUTTX_INPUT_XBOX_CONTROLLER_H */
+

include/nuttx/usb/usbhost.h

@@ -1084,6 +1084,27 @@ int usbhost_kbdinit(void);
 int usbhost_mouse_init(void);
 #endif
 
+#ifdef CONFIG_USBHOST_XBOXCONTROLLER
+/****************************************************************************
+ * Name: usbhost_xboxcontroller_init
+ *
+ * Description:
+ *   Initialize the USB XBox controller driver.  This function
+ *   should be called be platform-specific code in order to initialize and
+ *   register support for the USB XBox controller.
+ *
+ * Input Parameters:
+ *   None
+ *
+ * Returned Values:
+ *   On success this function will return zero (OK);  A negated errno value
+ *   will be returned on failure.
+ *
+ ****************************************************************************/
+
+int usbhost_xboxcontroller_init(void);
+#endif
+
 /****************************************************************************
  * Name: usbhost_wlaninit
  *