From e9bfbbbe4d4853d127019260fafc2620b13f3a1f Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Mon, 12 Oct 2015 22:45:04 -0600
Subject: Made pgm_rand() more erratic (beginning of PROGMEM is boring for this
 purpose), made random strobe smaller and better-looking.

---
 tk-random.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'tk-random.h')

diff --git a/tk-random.h b/tk-random.h
index db6c939..d559659 100644
--- a/tk-random.h
+++ b/tk-random.h
@@ -21,8 +21,9 @@
  */
 
 uint8_t pgm_rand() {
-    static uint8_t *offset = 0;
-    return pgm_read_byte(offset++);
+    static uint16_t offset = 255;
+    offset = (offset + 1) & 0x3ff | 0x0100;
+    return pgm_read_byte(offset);
 }
 
 #endif  // TK_RANDOM_H
-- 
cgit v1.2.3