2 files changed, 8 insertions, 0 deletions
diff --git a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.c b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.c
index 73b670312..bb9f8ae5b 100644
--- a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.c
+++ b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.c
@@ -254,6 +254,9 @@ msg_t lwip_thread(void *p) {
   chEvtRegisterMask(macGetReceiveEventSource(&ETH1), &el1, FRAME_RECEIVED_ID);
   chEvtPend(PERIODIC_TIMER_ID | FRAME_RECEIVED_ID);
 
+  /* Goes to the final priority after initialization.*/
+  chThdSetPriority(LWIP_THREAD_PRIORITY);
+
   while (TRUE) {
     eventmask_t mask = chEvtWaitAny(ALL_EVENTS);
     if (mask & PERIODIC_TIMER_ID)
diff --git a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.h b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.h
index 85969bede..fe939a178 100644
--- a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.h
+++ b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/lwipthread.h
@@ -27,6 +27,11 @@
 #ifndef _LWIPTHREAD_H_
 #define _LWIPTHREAD_H_
 
+/** @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)