From 9754c3a6ce119209ebdd9e3a2ad29947e6296fff Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 9 Jan 2013 09:34:48 +0000
Subject: [PATCH] Option for lwip link status poll interval.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5047 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/include/mac.h                  |  2 +-
 os/various/lwip_bindings/lwipthread.c |  2 +-
 os/various/lwip_bindings/lwipthread.h | 59 +++++++++++++++------------
 readme.txt                            |  1 +
 4 files changed, 35 insertions(+), 29 deletions(-)

diff --git a/os/hal/include/mac.h b/os/hal/include/mac.h
index d7893bc0c..79813e672 100644
--- a/os/hal/include/mac.h
+++ b/os/hal/include/mac.h
@@ -177,7 +177,7 @@ typedef struct MACDriver MACDriver;
  *
  * @api
  */
-#define magGetNextReceiveBuffer(rdp, sizep)                                 \
+#define macGetNextReceiveBuffer(rdp, sizep)                                 \
   mac_lld_get_next_receive_buffer(rdp, sizep)
 #endif /* MAC_USE_ZERO_COPY */
 /** @} */
diff --git a/os/various/lwip_bindings/lwipthread.c b/os/various/lwip_bindings/lwipthread.c
index 145eebf0d..d8a558b35 100644
--- a/os/various/lwip_bindings/lwipthread.c
+++ b/os/various/lwip_bindings/lwipthread.c
@@ -262,7 +262,7 @@ msg_t lwip_thread(void *p) {
   netif_set_up(&thisif);
 
   /* Setup event sources.*/
-  evtInit(&evt, S2ST(5));
+  evtInit(&evt, LWIP_LINK_POLL_INTERVAL);
   evtStart(&evt);
   chEvtRegisterMask(&evt.et_es, &el0, PERIODIC_TIMER_ID);
   chEvtRegisterMask(macGetReceiveEventSource(&ETHD1), &el1, FRAME_RECEIVED_ID);
diff --git a/os/various/lwip_bindings/lwipthread.h b/os/various/lwip_bindings/lwipthread.h
index fc608642e..ed7682755 100644
--- a/os/various/lwip_bindings/lwipthread.h
+++ b/os/various/lwip_bindings/lwipthread.h
@@ -30,77 +30,82 @@
 
 /** @brief MAC thread priority.*/
 #ifndef LWIP_THREAD_PRIORITY
-#define LWIP_THREAD_PRIORITY    LOWPRIO
-#endif
-
-/** @brief IP Address. */
-#if !defined(LWIP_IPADDR) || defined(__DOXYGEN__)
-#define LWIP_IPADDR(p)          IP4_ADDR(p, 192, 168, 1, 20)
-#endif
-
-/** @brief IP Gateway. */
-#if !defined(LWIP_GATEWAY) || defined(__DOXYGEN__)
-#define LWIP_GATEWAY(p)         IP4_ADDR(p, 192, 168, 1, 1)
-#endif
-
-/** @brief IP netmask. */
-#if !defined(LWIP_NETMASK) || defined(__DOXYGEN__)
-#define LWIP_NETMASK(p)         IP4_ADDR(p, 255, 255, 255, 0)
+#define LWIP_THREAD_PRIORITY                LOWPRIO
 #endif
 
 /** @brief MAC thread stack size. */
 #if !defined(LWIP_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
-#define LWIP_THREAD_STACK_SIZE  512
+#define LWIP_THREAD_STACK_SIZE              512
+#endif
+
+/** @brief Link poll interval. */
+#if !defined(LWIP_LINK_POLL_INTERVAL) || defined(__DOXYGEN__)
+#define LWIP_LINK_POLL_INTERVAL             S2ST(5)
+#endif
+
+/** @brief IP Address. */
+#if !defined(LWIP_IPADDR) || defined(__DOXYGEN__)
+#define LWIP_IPADDR(p)                      IP4_ADDR(p, 192, 168, 1, 20)
+#endif
+
+/** @brief IP Gateway. */
+#if !defined(LWIP_GATEWAY) || defined(__DOXYGEN__)
+#define LWIP_GATEWAY(p)                     IP4_ADDR(p, 192, 168, 1, 1)
+#endif
+
+/** @brief IP netmask. */
+#if !defined(LWIP_NETMASK) || defined(__DOXYGEN__)
+#define LWIP_NETMASK(p)                     IP4_ADDR(p, 255, 255, 255, 0)
 #endif
 
 /** @brief Transmission timeout. */
 #if !defined(LWIP_SEND_TIMEOUT) || defined(__DOXYGEN__)
-#define LWIP_SEND_TIMEOUT       50
+#define LWIP_SEND_TIMEOUT                   50
 #endif
 
 /** @brief Link speed. */
 #if !defined(LWIP_LINK_SPEED) || defined(__DOXYGEN__)
-#define LWIP_LINK_SPEED         100000000
+#define LWIP_LINK_SPEED                     100000000
 #endif
 
 /** @brief MAC Address byte 0. */
 #if !defined(LWIP_ETHADDR_0) || defined(__DOXYGEN__)
-#define LWIP_ETHADDR_0          0xC2
+#define LWIP_ETHADDR_0                      0xC2
 #endif
 
 /** @brief MAC Address byte 1. */
 #if !defined(LWIP_ETHADDR_1) || defined(__DOXYGEN__)
-#define LWIP_ETHADDR_1          0xAF
+#define LWIP_ETHADDR_1                      0xAF
 #endif
 
 /** @brief MAC Address byte 2. */
 #if !defined(LWIP_ETHADDR_2) || defined(__DOXYGEN__)
-#define LWIP_ETHADDR_2          0x51
+#define LWIP_ETHADDR_2                      0x51
 #endif
 
 /** @brief MAC Address byte 3. */
 #if !defined(LWIP_ETHADDR_3) || defined(__DOXYGEN__)
-#define LWIP_ETHADDR_3          0x03
+#define LWIP_ETHADDR_3                      0x03
 #endif
 
 /** @brief MAC Address byte 4. */
 #if !defined(LWIP_ETHADDR_4) || defined(__DOXYGEN__)
-#define LWIP_ETHADDR_4          0xCF
+#define LWIP_ETHADDR_4                      0xCF
 #endif
 
 /** @brief MAC Address byte 5. */
 #if !defined(LWIP_ETHADDR_5) || defined(__DOXYGEN__)
-#define LWIP_ETHADDR_5          0x46
+#define LWIP_ETHADDR_5                      0x46
 #endif
 
 /** @brief Interface name byte 0. */
 #if !defined(LWIP_IFNAME0) || defined(__DOXYGEN__)
-#define LWIP_IFNAME0            'm'
+#define LWIP_IFNAME0                        'm'
 #endif
 
 /** @brief Interface name byte 1. */
 #if !defined(LWIP_IFNAME1) || defined(__DOXYGEN__)
-#define LWIP_IFNAME1            's'
+#define LWIP_IFNAME1                        's'
 #endif
 
 /**
diff --git a/readme.txt b/readme.txt
index 532752cee..0e54caa6c 100644
--- a/readme.txt
+++ b/readme.txt
@@ -98,6 +98,7 @@
   TODO: Create a FatFS wrapper implementing the interface and using a server
   thread for synchronization.
   TODO: Create an implementation over a read-only file system in code space.
+- NEW: Added an option to lwipthread to change the link status poll interval.
 - NEW: Added new C++ demo for the STM32F4-Discovery.
 - NEW: Updated C++ wrapper with a much more logical classes structure.
        TODO: Opdate older C++ demos.