1 files changed, 125 insertions, 0 deletions
diff --git a/NxWidgets/nxwm/src/ctouchscreen.cxx b/NxWidgets/nxwm/src/ctouchscreen.cxx
new file mode 100644
index 000000000..215e50064
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+++ b/NxWidgets/nxwm/src/ctouchscreen.cxx
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+/********************************************************************************************
+ * NxWidgets/nxwm/src/ctouchscreen.cxx
+ *
+ *   Copyright (C) 2012 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, NxWidgets, nor the names of its contributors
+ *    me 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 <nuttx/config.h>
+
+#include <cunistd>
+#include <cerrno>
+#include <cfcntl>
+
+#include <debug.h>
+
+#include <nuttx/nx/nxglib.h>
+
+#include "nxconfig.hxx"
+#include "cwidgetcontrol.hxx"
+#include "cgraphicsport.hxx"
+
+#include "nxwmconfig.hxx"
+#include "nxwmglyphs.hxx"
+#include "ctouchscreen.hxx"
+
+/********************************************************************************************
+ * Pre-Processor Definitions
+ ********************************************************************************************/
+
+/********************************************************************************************
+ * CTouchscreen Method Implementations
+ ********************************************************************************************/
+
+using namespace NxWM;
+
+/**
+ * CTouchscreen Constructor
+ */
+
+CTouchscreen::CTouchscreen(void)
+{
+  m_touchFd  = -1;
+  sem_init(&m_waitSem, 0, 0);
+}
+
+/**
+ * CTouchscreen Destructor
+ */
+
+CTouchscreen::~CTouchscreen(void)
+{
+  if (m_touchFd >= 0)
+    {
+      std::close(m_touchFd);
+    }
+
+   sem_destroy(&m_waitSem);
+}
+
+/**
+ * Initialize the touchscreen device.  Initialization is separate from
+ * object instantiation so that failures can be reported.
+ *
+ * @return True if the touchscreen device was correctly initialized
+ */
+
+bool CTouchscreen::open(void)
+{
+  // Open the touchscreen device
+
+  m_touchFd = std::open(CONFIG_NXWM_TOUCHSCREEN_DEVPATH, O_RDONLY);
+  if (m_touchFd < 0)
+    {
+      gdbg("ERROR Failed to open %s for reading: %d\n",
+           CONFIG_NXWM_TOUCHSCREEN_DEVPATH, errno);
+      return false;
+    }
+
+  return true;
+}
+
+/**
+ * Capture raw driver data.
+ *
+ *
+ * @return True if the raw touchscreen data was sucessfully obtained
+ */
+
+bool CTouchscreen::waitRawTouchData(struct touch_sample_s &touch)
+{
+#warning "Missing logic"
+  return true;
+}