From 0327fe30201889de1558a9d73d85ec4102d3bb5e Mon Sep 17 00:00:00 2001
From: David Kopf <dak664@embarqmail.com>
Date: Sat, 11 Feb 2012 15:15:00 -0500
Subject: [PATCH] Turn off RDC before SLIP prefix interchange. Disable SIN/SUT
 prints, leave off-route prints.

---
 examples/ipv6/rpl-border-router/border-router.c | 11 +++++++----
 examples/ipv6/rpl-border-router/slip-bridge.c   |  4 ++--
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/examples/ipv6/rpl-border-router/border-router.c b/examples/ipv6/rpl-border-router/border-router.c
index db1b1058d..418425ff9 100644
--- a/examples/ipv6/rpl-border-router/border-router.c
+++ b/examples/ipv6/rpl-border-router/border-router.c
@@ -225,6 +225,7 @@ PROCESS_THREAD(border_router_process, ev, data)
   rpl_dag_t *dag;
 
   PROCESS_BEGIN();
+
   prefix_set = 0;
 
   PROCESS_PAUSE();
@@ -233,6 +234,12 @@ PROCESS_THREAD(border_router_process, ev, data)
 
   PRINTF("RPL-Border router started\n");
 
+   /* The border router runs with a 100% duty cycle in order to ensure high
+     packet reception rates.
+     Note if the MAC RDC is not turned off now, aggressive power management of the
+     cpu will interfere with establishing the SLIP connection */
+  NETSTACK_MAC.off(1);
+ 
   /* Request prefix until it has been received */
   while(!prefix_set) {
     etimer_set(&et, CLOCK_SECOND);
@@ -250,10 +257,6 @@ PROCESS_THREAD(border_router_process, ev, data)
   print_local_addresses();
 #endif
 
-  /* The border router runs with a 100% duty cycle in order to ensure high
-     packet reception rates. */
-  NETSTACK_MAC.off(1);
-
   while(1) {
     PROCESS_YIELD();
     if (ev == sensors_event && data == &button_sensor) {
diff --git a/examples/ipv6/rpl-border-router/slip-bridge.c b/examples/ipv6/rpl-border-router/slip-bridge.c
index 61ea5a358..3b4d26af7 100644
--- a/examples/ipv6/rpl-border-router/slip-bridge.c
+++ b/examples/ipv6/rpl-border-router/slip-bridge.c
@@ -57,7 +57,7 @@ static uip_ipaddr_t last_sender;
 static void
 slip_input_callback(void)
 {
-  PRINTF("SIN: %u\n", uip_len);
+ // PRINTF("SIN: %u\n", uip_len);
   if(uip_buf[0] == '!') {
     PRINTF("Got configuration message of type %c\n", uip_buf[1]);
     uip_len = 0;
@@ -113,7 +113,7 @@ output(void)
     PRINT6ADDR(&UIP_IP_BUF->destipaddr);
     PRINTF("\n");
   } else {
-    PRINTF("SUT: %u\n", uip_len);
+ //   PRINTF("SUT: %u\n", uip_len);
     slip_send();
   }
 }