[commit] r3302 - cpu/arm/olpc

[repository service]

Author: quozl
Date: Wed Sep 12 08:06:31 2012
New Revision: 3302
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3302

Log:
OLPC XO-4 - Neonode, use a red-yellow-green pseudocolour map for watch-fss and watch-fll, leave the greyscale mode available for visually challenged

Modified:
   cpu/arm/olpc/nn-touchscreen.fth

Modified: cpu/arm/olpc/nn-touchscreen.fth
==============================================================================
--- cpu/arm/olpc/nn-touchscreen.fth	Mon Sep 10 13:33:13 2012	(r3301)
+++ cpu/arm/olpc/nn-touchscreen.fth	Wed Sep 12 08:06:31 2012	(r3302)
@@ -544,10 +544,15 @@
    fill-rectangle-noff                      ( )
 ;

-: level>colour  ( signal-value -- colour )
-   d# 3 rshift dup d# 5 lshift over d# 11 lshift or or
+: >grey  ( level -- colour )  dup dup rgb>565  ;
+
+: >pseudo  ( level -- colour )  \ a red-yellow-green pseudocolour bar
+   d# 256 over -  2*  d# 255 min  swap  2*  d# 255 min  0  rgb>565
 ;

+defer level>rgb
+' >pseudo is level>rgb
+
 : ys>xy  ( signal# -- x y )
    yx swap                              ( x signal# )
    screen-h yleds 2* / *                ( x y )
@@ -569,7 +574,7 @@
 0 value axis#

: draw-signal  ( signal# level -- x y )
-   level>colour pixcolor !              ( signal# )
+   level>rgb pixcolor !                 ( signal# )
    axis# if                             ( signal# ) \ y
       ys>xy
    else                                 ( signal# ) \ x