Add framework for joystick input

graphics/traveler/Makefile

@@ -46,7 +46,7 @@ STACKSIZE = 2048
 # Hello, World! Example
 
 ASRCS =
-CSRCS = trv_color.c trv_graphics.c trv_mem.c
+CSRCS = trv_color.c trv_graphics.c trv_input.c trv_mem.c
 MAINSRC = trv_main.c
 
 ifeq ($(CONFIG_NX),y)

graphics/traveler/include/trv_input.h

@@ -42,6 +42,49 @@
 
 #include "trv_types.h"
 
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+/* INPUT */
+
+enum trv_move_event_e
+{
+  INPUT_MOVE_NONE = 0,
+  INPUT_MOVE_FORWARD,
+  INPUT_MOVE_BACKWARD,
+  INPUT_MOVE_LEFT,
+  INPUT_MOVE_RIGHT
+};
+
+enum trv_turn_event_e
+{
+  INPUT_TURN_NONE = 0,
+  INPUT_TURN_UP,
+  INPUT_TURN_DOWN,
+  INPUT_TURN_LEFT,
+  INPUT_TURN_RIGHT,
+};
+
+enum trv_door_event_e
+{
+  INPUT_DOOR_NONE = 0,
+  INPUT_DOOR_OPEN,
+};
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+extern enum trv_move_event_e g_move_event;
+extern enum trv_turn_event_e g_turn_event;
+extern enum trv_door_event_e g_door_event;
+extern trv_coord_t g_trv_move_rate;
+extern trv_coord_t g_trv_turn_rate;
+
 /****************************************************************************
  * Public Function Prototypes
  ****************************************************************************/

graphics/traveler/src/trv_color.c

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * apps/graphics/traveler/src/trv_graphics.c
+ * apps/graphics/traveler/src/trv_color.c
  *
  *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>

graphics/traveler/src/trv_input.c

@@ -0,0 +1,110 @@
+/****************************************************************************
+ * apps/graphics/traveler/trv_input.c
+ * This file contains the main logic for the NuttX version of Traveler
+ *
+ *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "trv_types.h"
+#include "trv_input.h"
+
+/****************************************************************************
+ * Public Data
+ *************************************************************************/
+
+extern enum trv_move_event_e g_move_event;
+extern enum trv_turn_event_e g_turn_event;
+extern enum trv_door_event_e g_door_event;
+extern trv_coord_t g_trv_move_rate;
+extern trv_coord_t g_trv_turn_rate;
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Data
+ *************************************************************************/
+
+static const char g_default_worldfile[] = "transfrm.wld";
+static FAR struct trv_graphics_info_s g_trv_ginfo;
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: trv_input_initialize
+ *
+ * Description:
+ *   Initialize the selected input device
+ *
+ ****************************************************************************/
+
+void trv_input_initialize(void)
+{
+#warning Missing Logic
+}
+
+/****************************************************************************
+ * Name: trv_input_read
+ *
+ * Description:
+ *   Read the next input froom the input device
+ *
+ ****************************************************************************/
+
+void trv_input_read(void)
+{
+#warning Missing Logic
+}
+
+/****************************************************************************
+ * Name: trv_input_terminate
+ *
+ * Description:
+ *   Terminate input and free resources
+ *
+ ****************************************************************************/
+
+void trv_input_terminate(void)
+{
+#warning Missing Logic
+}

graphics/traveler/src/trv_main.c

@@ -1,5 +1,5 @@
 /****************************************************************************
- * apps/graphics/traveler/trv_debug.h
+ * apps/graphics/traveler/trv_main.c
  * This file contains the main logic for the NuttX version of Traveler
  *
  *   Copyright (C) 2014 Gregory Nutt. All rights reserved.