Revert tinygl_text API and add tinygl_draw_message

utils/tinygl.c

@@ -263,7 +263,7 @@ static void tinygl_text_advance (void)
 /** Display a message repeatedly.
     @param string null terminated message to display
     @param pos position on screen.  */
-void tinygl_text (const char *string, tinygl_point_t pos)
+void tinygl_draw_message (const char *string, tinygl_point_t pos)
 {
     tinygl.message_index = 0;
     tinygl.scroll_pos = 0;
@@ -296,6 +296,19 @@ void tinygl_text (const char *string, tinygl_point_t pos)
 }
 
 
+/** Display a message repeatedly.
+    @param string null terminated message to display.  */
+void tinygl_text (const char *string)
+{
+    tinygl_point_t pos;
+
+    pos.x = 0;
+    pos.y = (tinygl.dir == TINYGL_TEXT_DIR_ROTATE) ? TINYGL_HEIGHT - 1 : 0;
+
+    tinygl_draw_message (string, pos);
+}
+
+
 /** Set the message update speed.
     @param speed text advance speed (characters per 10 s).  */
 void tinygl_text_speed_set (uint8_t speed)

utils/tinygl.h

@@ -136,12 +136,6 @@ static inline tinygl_point_t tinygl_point (tinygl_coord_t x, tinygl_coord_t y)
 }
 
 
-/** Display a message repeatedly.
-    @param string null terminated message to display
-    @param pos position on screen.  */
-void tinygl_text (const char *string, tinygl_point_t pos);
-
-
 /** Set the message update speed.
     @param speed text advance speed (characters per 10 s).  */
 void tinygl_text_speed_set (uint8_t speed);
@@ -176,6 +170,17 @@ tinygl_point_t tinygl_draw_char (char ch, tinygl_point_t pos);
 uint8_t tinygl_draw_string (const char *str, tinygl_point_t pos);
 
 
+/** Display a message repeatedly.
+    @param string null terminated message to display
+    @param pos position on screen.  */
+void tinygl_draw_message (const char *string, tinygl_point_t pos);
+
+
+/** Display a message repeatedly.
+    @param string null terminated message to display.  */
+void tinygl_text (const char *string);
+
+
 /** Draw point.
     @param pos coordinates of point
     @param pixel_value pixel value to draw point.  */