Mostly cosmetic, partial fixes for STM3240G-EVAL LCD

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4705 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 10 insertions, 6 deletions

diff --git a/apps/examples/README.txt b/apps/examples/README.txt
index 06236180c..f11b92b51 100644
--- a/apps/examples/README.txt
+++ b/apps/examples/README.txt
@@ -464,9 +464,16 @@ examples/lcdrw
 ^^^^^^^^^^^^^^
 
   This example may be used to verify if you can or cannot read data
-  correct from an LCD interface.  At present, this supports only LCDs
+  correctly from an LCD interface.  At present, this supports only LCDs
   with RGB565 color format.
 
+  * CONFIG_EXAMPLES_LDCRW_DEVNO
+      LCD device number.  Default: 0
+  * CONFIG_EXAMPLES_LDCRW_XRES
+      LCD X resolution.  Default: 240
+  * CONFIG_EXAMPLES_LDCRW_YRES
+      LCD Y resolution.  Default: 320
+  
 examples/mm
 ^^^^^^^^^^^
 
diff --git a/apps/examples/lcdrw/lcdrw_main.c b/apps/examples/lcdrw/lcdrw_main.c
index 4b717666f..c366743f4 100644
--- a/apps/examples/lcdrw/lcdrw_main.c
+++ b/apps/examples/lcdrw/lcdrw_main.c
@@ -179,7 +179,7 @@ int MAIN_NAME(int argc, char *argv[])
       exit(1);
     }
 
-  /* Then read each line from the LCD and write to the TIFF file */
+  /* Loop, writing all possible values to the LCD */
 
   value = 0;
   for (row = 0; row < CONFIG_EXAMPLES_LDCRW_YRES; row++)
@@ -214,10 +214,7 @@ int MAIN_NAME(int argc, char *argv[])
     }
   printf("---f\n");
 
-   /* Then read each line back from the LCD (this would hook into
-    * the TIFF file creation library *very* easily to create a 
-    * TIFF file of the returned values).
-    */
+   /* Then read each line back from the LCD. */
 
   offset = 0;
   for (row = 0; row < CONFIG_EXAMPLES_LDCRW_YRES; row++)