more oled fixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2677 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/lm3s/lm3s_gpio.c

@@ -727,7 +727,7 @@ int lm3s_configgpio(uint32_t cfgset)
   putreg32(regval, LM3S_SYSCON_RCGC2);
 
   /* First, set the port to digital input.  This is the safest state in which
-   * to perform reconfiguation.
+   * to perform reconfiguration.
    */
 
   lm3s_gpiofunc(base, pinno, &g_funcbits[0]);

configs/lm3s6965-ek/README.txt

@@ -97,6 +97,10 @@ OLED
   - PC7: OLED display data/control select (D/Cn)
   - PA3: OLED display chip select (CSn)
 
+  NOTE:  Newer versions of the LM3S6965 Evaluation Kit has an OSAM 128x64x4 OLED
+  display.  Some tweaks to drivers/lcd/p14201.c would be required to support that
+  LCD.
+
 Development Environment
 ^^^^^^^^^^^^^^^^^^^^^^^
 

configs/lm3s6965-ek/src/lm3s6965ek_internal.h

@@ -105,7 +105,7 @@
  *  - PA3: OLED display chip select (CSn)
  */
 
-#define OLEDDC_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \
+#define OLEDDC_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_8MA | \
                      GPIO_VALUE_ONE | GPIO_PORTC | 7)
 #define OLEDCS_GPIO (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STDWPU | GPIO_STRENGTH_4MA | \
                      GPIO_VALUE_ONE | GPIO_PORTA | 3)

drivers/lcd/p14201.c

@@ -407,14 +407,14 @@ static const uint8_t g_setallcol[] =
 {
   SSD1329_SET_COLADDR,
   0,
-  RIT_YRES-1
+  (RIT_XRES/2)-1
 };
 
 static const uint8_t g_setallrow[] =
 {
   SSD1329_SET_ROWADDR,
   0,
-  RIT_XRES-1
+  RIT_YRES-1
 };
 
 /**************************************************************************************