Add experimental RPL code

Change RF channel to 26 for econotag compatibility

platform/avr-ravenusb/Makefile.avr-ravenusb

@@ -17,10 +17,15 @@ USB       = uart_usb_lib.c   \
             storage_task.c     \
             avr_flash.c
 
+#As of August 2010 the following are needed for rpl. They need explicit inclusion since CONTIKI_NO_NET=1
+#The tcpip_input routine in tcpip.c must be commented out; it expects a tcpip process and conflicts with the one in fakeuip.c
+#RPL      = rpl.c rpl-dag.c rpl-icmp6.c rpl-timers.c rpl-of-etx.c uip-ds6.c uip-icmp6.c uip-nd6.c uip6.c neighbor-info.c neighbor-attr.c tcpip.c uip-split.c
+
 CONTIKI_TARGET_SOURCEFILES +=   cfs-eeprom.c eeprom.c random.c \
                                 mmem.c contiki-raven-default-init-lowlevel.c \
                                 contiki-raven-default-init-net.c contiki-raven-main.c \
-                                sicslow_ethernet.c queuebuf.c packetbuf.c\
+                                sicslow_ethernet.c queuebuf.c packetbuf.c \
+                $(RPL) \
                 $(USB)
 
 USB_INCLUDES = -I$(CONTIKI_CPU)/dev/usb

platform/avr-ravenusb/contiki-conf.h

@@ -33,29 +33,27 @@
 
 /**
  * \file
- *         Configuration for sample STK 501 Contiki kernel
+ *         Configuration for RZRAVEN USB stick "jackdaw"
  *
  * \author
- *         Simon Barner <barner@in.tum.de
+ *         Simon Barner <barner@in.tum.de>
+ *         David Kopf <dak664@embarqmail.com>
  */
 
 #ifndef __CONTIKI_CONF_H__
 #define __CONTIKI_CONF_H__
 
-#include <stdint.h>
+/* MCU and clock rate */
-
-typedef int32_t s32_t;
-
-/*
- * MCU and clock rate
- */
 #define MCU_MHZ 8
 #define PLATFORM PLATFORM_AVR
 #define RAVEN_REVISION	 RAVENUSB_C
 
-/* Cock ticks per second */
+/* Clock ticks per second */
 #define CLOCK_CONF_SECOND 125
 
+/* Since clock_time_t is 16 bits, maximum interval is 524 seconds */
+#define RIME_CONF_BROADCAST_ANNOUNCEMENT_MAX_TIME CLOCK_CONF_SECOND * 524UL /*Default uses 600*/
+
 /* Maximum time interval (used for timers) */
 #define INFINITE_TIME 0xffff
 
@@ -106,8 +104,10 @@ typedef int32_t s32_t;
 #define UIP_CONF_TCP_SPLIT       1
 
 #define UIP_CONF_STATISTICS      1
-#define USB_CONF_CDC             1
+/* Disable mass storage enumeration for more debug string space */
 #define USB_CONF_STORAGE         1
+/* Use either USB CDC or RS232 for stdout (or neither) */
+#define USB_CONF_CDC             1
 //#define USB_CONF_RS232           1
 
 #ifdef RF230BB
@@ -158,6 +158,54 @@ typedef int32_t s32_t;
 #error Network configuration not specified!
 #endif   /* Network setup */
 
+#if 0   /* RPL */
+/* Not completely working yet. Link local pings work but address prefixes do not get assigned */
+/* Since the jackdaw has no uip stack additional modules must be included, uncomment the line in /plaftorm/avr-ravenusb/Makefile.avr-ravenusb */
+
+//#define UIP_CONF_ROUTER                 1
+#define UIP_CONF_IPV6_RPL               1
+#undef UIP_CONF_TCP
+#define UIP_CONF_TCP             0
+//#undef UIP_FALLBACK_INTERFACE
+//#define UIP_FALLBACK_INTERFACE rpl_interface
+
+#if 0  //too much RAM!
+/* Handle 10 neighbors */
+#define UIP_CONF_DS6_NBR_NBU     10
+/* Handle 10 routes    */
+#define UIP_CONF_DS6_ROUTE_NBU   10
+
+#define UIP_CONF_ND6_SEND_RA		0
+#define UIP_CONF_ND6_REACHABLE_TIME     600000
+#define UIP_CONF_ND6_RETRANS_TIMER      10000
+#undef UIP_CONF_IPV6_QUEUE_PKT
+#define UIP_CONF_IPV6_QUEUE_PKT         1
+//#define UIP_CONF_IPV6_CHECKS            1
+#define UIP_CONF_NETIF_MAX_ADDRESSES    3
+#define UIP_CONF_ND6_MAX_PREFIXES       3
+#define UIP_CONF_ND6_MAX_NEIGHBORS      4
+#define UIP_CONF_ND6_MAX_DEFROUTERS     2
+#define UIP_CONF_IP_FORWARD             0
+#define UIP_CONF_BUFFER_SIZE		240
+#define UIP_CONF_ICMP_DEST_UNREACH 1
+#define UIP_CONF_DHCP_LIGHT
+
+#undef UIP_CONF_LLH_LEN
+#define UIP_CONF_LLH_LEN         0
+//#define UIP_CONF_RECEIVE_WINDOW  48
+//#define UIP_CONF_TCP_MSS         48
+#undef UIP_CONF_UDP_CONNS
+#define UIP_CONF_UDP_CONNS       12
+#undef UIP_CONF_FWCACHE_SIZE
+#define UIP_CONF_FWCACHE_SIZE    30
+#define UIP_CONF_BROADCAST       1
+#define UIP_ARCH_IPCHKSUM        1
+#define UIP_CONF_PINGADDRCONF    0
+#define UIP_CONF_LOGGING         0
+#endif
+#endif /* RPL */
+
+
 #endif /* RF230BB */
 
 /* Route-Under-MAC uses 16-bit short addresses */
@@ -166,6 +214,9 @@ typedef int32_t s32_t;
 #define UIP_DATA_RUM_OFFSET      5
 #endif
 
+#include <stdint.h>
+
+typedef int32_t s32_t;
 typedef unsigned short clock_time_t;
 typedef unsigned char u8_t;
 typedef unsigned short u16_t;

platform/avr-ravenusb/contiki-raven-main.c

@@ -178,7 +178,7 @@ static void initialize(void) {
  
   memcpy(&uip_lladdr.addr, &addr.u8, 8);
   rf230_set_pan_addr(IEEE802154_PANID, 0, (uint8_t *)&addr.u8);
-  rf230_set_channel(24);
+  rf230_set_channel(26);
 
   rimeaddr_set_node_addr(&addr); 
 //  set_rime_addr();
@@ -189,11 +189,6 @@ static void initialize(void) {
   NETSTACK_MAC.init();
   NETSTACK_NETWORK.init();
 
-#if UIP_CONF_ROUTER
-  rime_init(rime_udp_init(NULL));
-  uip_router_register(&rimeroute);
-#endif
-
 #if ANNOUNCE && USB_CONF_RS232
   printf_P(PSTR("MAC address %x:%x:%x:%x:%x:%x:%x:%x\n"),addr.u8[0],addr.u8[1],addr.u8[2],addr.u8[3],addr.u8[4],addr.u8[5],addr.u8[6],addr.u8[7]);
   printf_P(PSTR("%s %s, channel %u"),NETSTACK_MAC.name, NETSTACK_RDC.name,rf230_get_channel());
@@ -206,6 +201,14 @@ static void initialize(void) {
   printf_P(PSTR("\n"));
 #endif
 
+#if UIP_CONF_IPV6_RPL
+/* Normally tcpip process does this, but we don't have one.
+ * A Compiler warning will occur since no rpl.h header include
+ * Still experimental, pings work to link local address only
+ */
+  rpl_init();
+#endif
+
 #else  /* RF230BB */
 /* The order of starting these is important! */
   process_start(&mac_process, NULL);

platform/avr-ravenusb/sicslow_ethernet.c

@@ -294,6 +294,12 @@ uint8_t prefixBuffer[PREFIX_BUFFER_SIZE][3];
 /* 6lowpan max size + ethernet header size + 1 */
 uint8_t raw_buf[127+ UIP_LLH_LEN +1];
 
+/* RPL uses some core tcpip routines which includes another tcpip_input */
+#if UIP_CONF_IPV6_RPL
+#warning ---------------------------------------------------------------
+#warning For RPL comment out the tcpip_input routine in core/net/tcpip.c
+#warning ---------------------------------------------------------------
+#endif
 void tcpip_input( void )
 {
 //  printf("tcpip_input");