use 0 contrast for custom lcd

this greatly improves off axis viewing, for an extremely slightly reduction in actual contrast when viewed on axis.

diff --git a/watch-library/hardware/watch/watch_slcd.c b/watch-library/hardware/watch/watch_slcd.c
index db6b1942c5690a359f2a49952444c33b1a6d07c3..4ba2421b5ac259aee66eddbb1bc61036f5f36b23 100644 (file)
--- a/watch-library/hardware/watch/watch_slcd.c
+++ b/watch-library/hardware/watch/watch_slcd.c
@@ -252,7 +252,7 @@ void watch_enable_display(void) {
     slcd_clear();
 
     if (_installed_display == WATCH_LCD_TYPE_CUSTOM) {
-        slcd_set_contrast(4);
+        slcd_set_contrast(0);
     } else {
         slcd_set_contrast(9);
     }