From 65119636de18a7bf71c3f0a120f6c299b843e9c3 Mon Sep 17 00:00:00 2001
From: Michael Hayes <michael.hayes@canterbury.ac.nz>
Date: Tue, 11 Oct 2011 21:54:50 +0000
Subject: [PATCH] Use step mode for display

---
 apps/ir_uart_test3/ir_uart_test3.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/apps/ir_uart_test3/ir_uart_test3.c b/apps/ir_uart_test3/ir_uart_test3.c
index 18ae809..a98512f 100644
--- a/apps/ir_uart_test3/ir_uart_test3.c
+++ b/apps/ir_uart_test3/ir_uart_test3.c
@@ -41,7 +41,7 @@ int main (void)
     tinygl_init (LOOP_RATE);
     tinygl_font_set (&font3x5_1);
     tinygl_text_speed_set (MESSAGE_RATE);
-    tinygl_text_mode_set (TINYGL_TEXT_MODE_SCROLL);
+    tinygl_text_mode_set (TINYGL_TEXT_MODE_STEP);
     tinygl_text_dir_set (TINYGL_TEXT_DIR_ROTATE);
 
     navswitch_init ();
@@ -88,6 +88,10 @@ int main (void)
             uint8_t data;
 
             data = ir_uart_getc ();
+
+            /* Note, if messages come in too fast, say due to IR
+               inteference from fluorescent lights, then the display
+               will not keep up and will appear to freeze.  */
             show_byte (data);
         }
     }