From 7c688dd2cda21a9eeba93fb1f6277c046fa83cf9 Mon Sep 17 00:00:00 2001 From: patacongo Date: Mon, 7 May 2012 01:40:39 +0000 Subject: Mostly cosmetic, partial fixes for STM3240G-EVAL LCD git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4705 7fd9a85b-ad96-42d3-883c-3090e2eb8679 --- apps/examples/README.txt | 9 ++++++++- apps/examples/lcdrw/lcdrw_main.c | 7 ++----- 2 files changed, 10 insertions(+), 6 deletions(-) (limited to 'apps') diff --git a/apps/examples/README.txt b/apps/examples/README.txt index 06236180ce..f11b92b51b 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 4b717666f7..c366743f47 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++) -- cgit v1.2.3