1 files changed, 143 insertions, 0 deletions
diff --git a/nuttx/configs/olimex-lpc1766stk/src/up_lcd.c b/nuttx/configs/olimex-lpc1766stk/src/up_lcd.c
new file mode 100755
index 000000000..4f2a9123e
--- /dev/null
+++ b/nuttx/configs/olimex-lpc1766stk/src/up_lcd.c
@@ -0,0 +1,143 @@
+/****************************************************************************
+ * config/olimex-lpc1766stk/src/up_lcd.c
+ * arch/arm/src/board/up_lcd.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
+ * POSSPBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <stdio.h>
+#include <debug.h>
+#include <errno.h>
+
+#include <nuttx/spi.h>
+#include <nuttx/lcd/lcd.h>
+#include <nuttx/lcd/nokia6100.h>
+
+#include "lpc17_internal.h"
+#include "lpc17stk_internal.h"
+
+#ifdef defined(CONFIG_NX_LCDDRIVER) && defined(CONFIG_LCD_NOKIA6100) && defined(CONFIG_LPC17_SSP0)
+
+/****************************************************************************
+ * Pre-Processor Definitions
+ ****************************************************************************/
+
+/* Define the CONFIG_LCD_NOKIADBG to enable detailed debug output (stuff you
+ * would never want to see unless you are debugging this file).
+ *
+ * Verbose debug must also be enabled
+ */
+
+#ifndef CONFIG_DEBUG
+#  undef CONFIG_DEBUG_VERBOSE
+#  undef CONFIG_DEBUG_GRAPHICS
+#endif
+
+#ifndef CONFIG_DEBUG_VERBOSE
+#  undef CONFIG_LCD_NOKIADBG
+#endif
+
+#ifdef CONFIG_LCD_NOKIADBG
+#  define lcddbg(format, arg...)  vdbg(format, ##arg)
+#  define lcd_dumpgpio(m) lm3s_dumpgpio(LPC1766STK_LCD_RST, m)
+#else
+#  define lcddbg(x...)
+#  define lcd_dumpgpio(m)
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: up_nxdrvinit
+ *
+ * Description:
+ *   Called NX initialization logic to configure the LCD.
+ *
+ ****************************************************************************/
+
+FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
+{
+  FAR struct spi_dev_s *spi;
+  FAR struct lcd_dev_s *dev;
+
+  /* Configure the LCD GPIOs */
+
+  lcd_dumpgpio("up_nxdrvinit: On entry");
+  lm3s_configgpio(LPC1766STK_LCD_RST);
+  lm3s_configgpio(LPC1766STK_LCD_BL);
+  lcd_dumpgpio("up_nxdrvinit: After GPIO setup");
+
+  /* Reset the LCD */
+
+  lpc17_gpiowrite(LPC1766STK_LCD_RST, false);
+  up_usdelay(10);
+  lpc17_gpiowrite(LPC1766STK_LCD_RST, true);
+  up_msdelay(5);
+
+  /* Get the SSP port (configure as a Freescale SPI port) */
+
+  spi = up_spiinitialize(0);
+  if (!spi)
+    {
+      glldbg("Failed to initialize SSP port 0\n");
+    }
+  else
+    {
+      /* Bind the SSP port to the LCD */
+
+      dev = nokia_lcdinitialize(spi, devno);
+      if (!dev)
+        {
+          glldbg("Failed to bind SSP port 0 to LCD %d: %d\n", devno);
+        }
+     else
+        {
+          gllvdbg("Bound SSP port 0 to LCD %d\n", devno);
+
+          /* And turn the LCD on (CONFIG_LCD_MAXPOWER should be 1) */
+
+          (void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
+          return dev;
+        }
+    }
+  return NULL;
+}
+
+#endif /* CONFIG_NX_LCDDRIVER && CONFIG_LCD_NOKIA6100 && CONFIG_LPC17_SSP0 */