1 files changed, 121 insertions, 0 deletions
diff --git a/nuttx/configs/lm3s6965-ek/src/up_oled.c b/nuttx/configs/lm3s6965-ek/src/up_oled.c
new file mode 100755
index 000000000..8c442b0ec
--- /dev/null
+++ b/nuttx/configs/lm3s6965-ek/src/up_oled.c
@@ -0,0 +1,121 @@
+/****************************************************************************
+ * config/lm3s6965-ek/src/up_oled.c
+ * arch/arm/src/board/up_oled.c
+ *
+ *   Copyright (C) 2010 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 <nuttx/config.h>
+
+#include <stdio.h>
+#include <debug.h>
+#include <errno.h>
+
+#include <nuttx/spi.h>
+#include <nuttx/p14201.h>
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/************************************************************************************
+ * Name: lm3s_oledinitialize
+ *
+ * Description:
+ *   Called to configure OLED.
+ *
+ ************************************************************************************/
+
+void weak_function lm3s_oledinitialize(void);
+{
+  FAR struct spi_dev_s *spi;
+  int ret;
+
+  /* Configure the OLED D/Cn GPIO */
+
+  lm3s_configgpio(OLEDDC_GPIO);
+
+  /* Get the SPI port */
+
+  spi = up_spiinitialize(0);
+  if (!spi)
+    {
+      glldbg("Failed to initialize SPI port 0\n");
+    }
+  else
+    {
+      /* Bind the SPI port to the OLED */
+
+      ret = rit_initialize(spi, 0);
+      if (ret < 0)
+        {
+          glldbg("Failed to bind SPI port 0 to OLED: %d\n", ret);
+        }
+     else
+        {
+          gllvdbg("Bound SPI port 0 to OLED\n");
+        }
+    }
+}
+
+/**************************************************************************************
+ * Name:  rit_seldata
+ *
+ * Description:
+ *   Set or clear the SD1329 D/Cn bit to select data (true) or command (false).  This
+ *   function must be provided by platform-specific logic.
+ *
+ * Input Parameters:
+ *
+ *   devno - A value in the range of 0 throuh CONFIG_P14201_NINTERFACES-1.  This allows
+ *   support for multiple OLED devices.
+ *   data - true: select data; false: select command
+ *
+ * Returned Value:
+ *   None
+ *
+ **************************************************************************************/
+
+void rit_seldata(unsigned int devno, bool data)
+{
+  /* Set GPIO to 1 for data, 0 for command */
+
+  lm3s_gpiowrite(OLEDDC_GPIO, data);
+}