RIOT/pkg/openwsn/patches/07-App_udpstorm_udpstorm.c.patch

*** stock_iot-lab_M3/openwsn/07-App/udpstorm/udpstorm.c	Thu Apr 24 11:01:37 2014
--- riot-openwsn-wip/openwsn/07-App/udpstorm/udpstorm.c	Thu Apr 24 16:55:54 2014
***************
*** 9,14 ****
--- 9,17 ----
  #include "scheduler.h"
  //#include "ADC_Channel.h"
  #include "IEEE802154E.h"
+ #include "idmanager.h"
+
+ #include "thread.h"

  //=========================== defines =========================================

***************
*** 33,52 ****
  } udpstorm_vars_t;

  udpstorm_vars_t udpstorm_vars;
!
  //=========================== prototypes ======================================

! error_t udpstorm_receive(OpenQueueEntry_t* msg,
                           coap_header_iht*  coap_header,
                           coap_option_iht*  coap_options);
! void    udpstorm_timer_cb();
! void    udpstorm_task_cb();
  void    udpstorm_sendDone(OpenQueueEntry_t* msg,
!                           error_t           error);

  //=========================== public ==========================================

! void udpstorm_init() {
     // prepare the resource descriptor for the path
     udpstorm_vars.desc.path0len             = sizeof(udpstorm_path0)-1;
     udpstorm_vars.desc.path0val             = (uint8_t*)(&udpstorm_path0);
--- 36,55 ----
  } udpstorm_vars_t;

  udpstorm_vars_t udpstorm_vars;
! //static char openwsn_udpstorm_stack[KERNEL_CONF_STACKSIZE_MAIN];
  //=========================== prototypes ======================================

! owerror_t udpstorm_receive(OpenQueueEntry_t* msg,
                           coap_header_iht*  coap_header,
                           coap_option_iht*  coap_options);
! void    udpstorm_timer_cb(void);
! void    udpstorm_task_cb(void);
  void    udpstorm_sendDone(OpenQueueEntry_t* msg,
!                           owerror_t           error);

  //=========================== public ==========================================

! void udpstorm_init(void) {
     // prepare the resource descriptor for the path
     udpstorm_vars.desc.path0len             = sizeof(udpstorm_path0)-1;
     udpstorm_vars.desc.path0val             = (uint8_t*)(&udpstorm_path0);
***************
*** 65,71 ****

  //=========================== private =========================================

! error_t udpstorm_receive(OpenQueueEntry_t* msg,
                           coap_header_iht* coap_header,
                           coap_option_iht* coap_options) {
     return E_FAIL;
--- 68,74 ----

  //=========================== private =========================================

! owerror_t udpstorm_receive(OpenQueueEntry_t* msg,
                           coap_header_iht* coap_header,
                           coap_option_iht* coap_options) {
     return E_FAIL;
***************
*** 73,87 ****

  //timer fired, but we don't want to execute task in ISR mode
  //instead, push task to scheduler with CoAP priority, and let scheduler take care of it
! void udpstorm_timer_cb(){
!    scheduler_push_task(udpstorm_task_cb,TASKPRIO_COAP);
  }

! void udpstorm_task_cb() {
     OpenQueueEntry_t* pkt;
!    error_t           outcome;
     uint8_t           numOptions;

     if(udpstorm_vars.seqNum>=NUMPACKETS) {
        // we've sent enough packets

--- 76,103 ----

  //timer fired, but we don't want to execute task in ISR mode
  //instead, push task to scheduler with CoAP priority, and let scheduler take care of it
! void udpstorm_timer_cb(void){
!     scheduler_push_task(udpstorm_task_cb,TASKPRIO_COAP);
!    /*thread_create(openwsn_udpstorm_stack, KERNEL_CONF_STACKSIZE_MAIN,
!                   PRIORITY_OPENWSN_UDPSTORM, CREATE_STACKTEST,
!                   udpstorm_task_cb, "udpstorm task cb");*/
  }

! void udpstorm_task_cb(void) {
     OpenQueueEntry_t* pkt;
!    owerror_t           outcome;
     uint8_t           numOptions;

+    // don't run if not synch
+    if (ieee154e_isSynch() == FALSE) return;
+
+    // don't run on dagroot
+    if (idmanager_getIsDAGroot()) {
+        opentimers_stop(udpstorm_vars.timerId);
+        return;
+    }
+
+
     if(udpstorm_vars.seqNum>=NUMPACKETS) {
        // we've sent enough packets

***************
*** 116,127 ****
     packetfunctions_reserveHeaderSize(pkt,sizeof(udpstorm_path0)-1);
     memcpy(&pkt->payload[0],&udpstorm_path0,sizeof(udpstorm_path0)-1);
     packetfunctions_reserveHeaderSize(pkt,1);
!    pkt->payload[0]                = (COAP_OPTION_LOCATIONPATH-COAP_OPTION_CONTENTTYPE) << 4 |
!                                      sizeof(udpstorm_path0)-1;
     numOptions++;
     // content-type option
     packetfunctions_reserveHeaderSize(pkt,2);
!    pkt->payload[0]                = COAP_OPTION_CONTENTTYPE << 4 |
        1;
     pkt->payload[1]                = COAP_MEDTYPE_APPOCTETSTREAM;
     numOptions++;
--- 132,143 ----
     packetfunctions_reserveHeaderSize(pkt,sizeof(udpstorm_path0)-1);
     memcpy(&pkt->payload[0],&udpstorm_path0,sizeof(udpstorm_path0)-1);
     packetfunctions_reserveHeaderSize(pkt,1);
!    pkt->payload[0]                = ((COAP_OPTION_NUM_URIPATH) << 4) |
!                                      (sizeof(udpstorm_path0)-1);
     numOptions++;
     // content-type option
     packetfunctions_reserveHeaderSize(pkt,2);
!    pkt->payload[0]                = COAP_OPTION_NUM_CONTENTFORMAT << 4 |
        1;
     pkt->payload[1]                = COAP_MEDTYPE_APPOCTETSTREAM;
     numOptions++;
***************
*** 147,152 ****
     udpstorm_vars.seqNum++;
  }

! void udpstorm_sendDone(OpenQueueEntry_t* msg, error_t error) {
     openqueue_freePacketBuffer(msg);
  }
\ No newline at end of file
--- 163,168 ----
     udpstorm_vars.seqNum++;
  }

! void udpstorm_sendDone(OpenQueueEntry_t* msg, owerror_t error) {
     openqueue_freePacketBuffer(msg);
  }
\ No newline at end of file