From b99c700f1de7a6950807a1d32e9cb824e897f947 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Fri, 16 Jun 2006 09:30:11 +0200
Subject: Modified rcu.c to better handle RC5 codes

---
 HISTORY |  1 +
 rcu.c   | 17 +++++++++--------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/HISTORY b/HISTORY
index 550d9f7d..5b8430de 100644
--- a/HISTORY
+++ b/HISTORY
@@ -4794,3 +4794,4 @@ Video Disk Recorder Revision History
 - Now making sure VPS timers don't get stuck with outdated events, and that the
   actual device isn't used for updating a VPS timer's event as long as other
   free devices are available.
+- Modified rcu.c to better handle RC5 codes.
diff --git a/rcu.c b/rcu.c
index bc95e5c0..39211bb2 100644
--- a/rcu.c
+++ b/rcu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: rcu.c 1.13 2006/01/08 11:40:09 kls Exp $
+ * $Id: rcu.c 1.14 2006/06/16 09:29:24 kls Exp $
  */
 
 #include "rcu.h"
@@ -13,8 +13,9 @@
 #include <unistd.h>
 #include "tools.h"
 
-#define REPEATLIMIT  20 // ms
-#define REPEATDELAY 350 // ms
+#define REPEATLIMIT      150 // ms
+#define REPEATDELAY      350 // ms
+#define HANDSHAKETIMEOUT  20 // ms
 
 cRcuRemote::cRcuRemote(const char *DeviceName)
 :cRemote("RCU")
@@ -96,7 +97,7 @@ void cRcuRemote::Action(void)
   time_t LastCodeRefresh = 0;
   cTimeMs FirstTime;
   unsigned char LastCode = 0, LastMode = 0;
-  uint64 LastCommand = 0;
+  uint64 LastCommand = ~0; // 0x00 might be a valid command
   unsigned int LastData = 0;
   bool repeat = false;
 
@@ -136,7 +137,7 @@ void cRcuRemote::Action(void)
         else if (repeat) { // the last one was a repeat, so let's generate a release
            Put(LastCommand, false, true);
            repeat = false;
-           LastCommand = 0;
+           LastCommand = ~0;
            }
         else {
            unsigned int d = data;
@@ -154,9 +155,9 @@ void cRcuRemote::Action(void)
               SendCommand(m);
               LastMode = m;
               }
-           LastCommand = 0;
+           LastCommand = ~0;
            }
-        if (code && time(NULL) - LastCodeRefresh > 60) {
+        if (!repeat && code && time(NULL) - LastCodeRefresh > 60) {
            SendCommand(code); // in case the PIC listens to the wrong code
            LastCodeRefresh = time(NULL);
            }
@@ -181,7 +182,7 @@ bool cRcuRemote::SendByteHandshake(unsigned char c)
   if (f >= 0) {
      int w = write(f, &c, 1);
      if (w == 1) {
-        for (int reply = ReceiveByte(REPEATLIMIT); reply >= 0;) {
+        for (int reply = ReceiveByte(HANDSHAKETIMEOUT); reply >= 0;) {
             if (reply == c)
                return true;
             else if (reply == 'X') {
-- 
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