From f9ce5f4d2ca847b342ae708de3a7f1a75a33fe1e Mon Sep 17 00:00:00 2001
From: Selene ToyKeeper
Date: Thu, 16 Mar 2017 06:44:32 -0600
Subject: Added _delay_4ms() thing from new smaller biscotti.  Will need it for
 crescendo.

---
 tk-delay.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tk-delay.h b/tk-delay.h
index 324077a..e62aa4c 100644
--- a/tk-delay.h
+++ b/tk-delay.h
@@ -23,6 +23,7 @@
 #ifdef OWN_DELAY
 #include "tk-attiny.h"
 #include <util/delay_basic.h>
+#ifdef USE_DELAY_MS
 // Having own _delay_ms() saves some bytes AND adds possibility to use variables as input
 void _delay_ms(uint16_t n)
 {
@@ -37,15 +38,27 @@ void _delay_ms(uint16_t n)
     while(n-- > 0) _delay_loop_2(BOGOMIPS);
     //#endif
 }
+#endif
 #ifdef USE_FINE_DELAY
 void _delay_zero() {
     _delay_loop_2(BOGOMIPS/3);
 }
 #endif
+#ifdef USE_DELAY_4MS
+void _delay_4ms(uint8_t n)  // because it saves a bit of ROM space to do it this way
+{
+    while(n-- > 0) _delay_loop_2(BOGOMIPS*4);
+}
+#endif
 #ifdef USE_DELAY_S
 void _delay_s()  // because it saves a bit of ROM space to do it this way
 {
+  #ifdef USE_DELAY_MS
     _delay_ms(1000);
+  #endif
+  #ifdef USE_DELAY_4MS
+    _delay_4ms(250);
+  #endif
 }
 #endif
 #else
-- 
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