From 5f2228fc4b667c70854f437b23ec6d168c647ed2 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Thu, 20 Jun 2013 12:15:37 +0200
Subject: [PATCH] always send a short (10ms) preamble, fixes more lost-packet
 problems

---
 culfw/culfw-asksin-fix.diff | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/culfw/culfw-asksin-fix.diff b/culfw/culfw-asksin-fix.diff
index e63b87f..c2d7101 100644
--- a/culfw/culfw-asksin-fix.diff
+++ b/culfw/culfw-asksin-fix.diff
@@ -128,7 +128,7 @@ Index: clib/rf_asksin.c
    enc[0] = dec[0];
    enc[1] = (~dec[1]) ^ 0x89;
  
-@@ -195,6 +171,13 @@
+@@ -195,6 +171,15 @@
    
    enc[l] = dec[l] ^ dec[2];
  
@@ -137,12 +137,14 @@ Index: clib/rf_asksin.c
 +    // According to ELV, devices get activated every 300ms, so send burst for 360ms
 +    for(l = 0; l < 3; l++)
 +      my_delay_ms(120); // arg is uint_8, so loop
++  } else {
++  	my_delay_ms(10);
 +  }
 +
    // send
    CC1100_ASSERT;
    cc1100_sendbyte(CC1100_WRITE_BURST | CC1100_TXFIFO);
-@@ -205,12 +188,10 @@
+@@ -205,12 +190,10 @@
  
    CC1100_DEASSERT;
  
-- 
2.39.5