From cfaf5a703f012ce42421f28dc4e0dd4c11869354 Mon Sep 17 00:00:00 2001
From: rincon <rincon>
Date: Fri, 14 Sep 2007 16:53:26 +0000
Subject: [PATCH] Updated the DUTY_ON_TIME to 11 ms, compensating for backoffs
 and acknowledgement wait periods around the transmission.

---
 tos/chips/cc2420/lpl/DefaultLpl.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tos/chips/cc2420/lpl/DefaultLpl.h b/tos/chips/cc2420/lpl/DefaultLpl.h
index 2c743511..f74db43b 100644
--- a/tos/chips/cc2420/lpl/DefaultLpl.h
+++ b/tos/chips/cc2420/lpl/DefaultLpl.h
@@ -31,6 +31,7 @@
  
  /**
   * @author David Moss
+  * @author Tony O'Donovan
   */
 #ifndef DEFAULTLPL_H
 #define DEFAULTLPL_H
@@ -57,9 +58,13 @@ typedef enum {
 /**
  * This is a measured value of the time in ms the radio is actually on
  * We round this up to err on the side of better performance ratios
+ * This includes the acknowledgement wait period and backoffs,
+ * which can typically be much longer than the transmission.
+ * 
+ * Measured by Tony O'Donovan
  */
 #ifndef DUTY_ON_TIME
-#define DUTY_ON_TIME 5 
+#define DUTY_ON_TIME 11 
 #endif
 
 /**
-- 
2.39.2