static void s_cangateway_startup(EOMtask *p, uint32_t t)
{
char str[96];
// initialise the socket
// up to 16 packets of 64 bytes ...
eupdater_sock_cangateway = eo_socketdtg_New ( 16, eupdater_cangtw_udp_packet_maxsize, eom_mutex_New(), // input queue
16, eupdater_cangtw_udp_packet_maxsize, eom_mutex_New() // output queue
);
snprintf(str, sizeof(str), "opening a txrx socket on port %d for can gateway\n\r", s_cangtw_port);
hal_trace_puts(str);
EOaction_strg action_strg;
EOaction* act = (EOaction*)&action_strg;
// set the rx action on socket to be an event s_event_cangtw_sock_rec to this task object
eo_action_SetEvent(act, event_cangtw_sock_rec, p);
eo_socketdtg_Open(eupdater_sock_cangateway, s_cangtw_port, eo_sktdir_TXRX, eobool_false, NULL, act, NULL);
// init and start the sm. also pass to it the task and teh socket
s_sm_cangtw = eo_sm_New(eo_cfg_sm_cangtw_Get());
eo_sm_Start(s_sm_cangtw);
eOsmDynamicDataCanGtw_t* smdata = (eOsmDynamicDataCanGtw_t*) eo_sm_GetDynamicData(s_sm_cangtw);
smdata->taskCANgtw = eupdater_task_cangateway;
smdata->sockCANgtw = eupdater_sock_cangateway;
// ok, now the startup is over.
osal_semaphore_increment(startup_done_semaphore, osal_callerTSK);
}
extern EOMtheEMSdiscoverylistener * eom_emsdiscoverylistener_Initialise(const eOemsdiscoverylistener_cfg_t *cfg)
{
if(NULL != s_emsdiscoverylistener_singleton.task)
{
return(&s_emsdiscoverylistener_singleton);
}
if(NULL == cfg)
{
cfg = &eom_emsdiscoverylistener_DefaultCfg;
}
memcpy(&s_emsdiscoverylistener_singleton.cfg, cfg, sizeof(eOemsdiscoverylistener_cfg_t));
if(NULL == eom_ipnet_GetHandle())
{
eo_errman_Error(eo_errman_GetHandle(), eo_errortype_fatal, "eom_emsdiscoverylistener_Initialise(): EOMtheIPnet not started yet", s_eobj_ownname, &eo_errman_DescrRuntimeErrorLocal);
}
// create the socket
s_emsdiscoverylistener_singleton.socket = eo_socketdtg_New(cfg->inpdatagramnumber, cfg->inpdatagramsizeof, (eobool_true == cfg->usemutex) ? (eom_mutex_New()) : (NULL),
cfg->outdatagramnumber, cfg->outdatagramsizeof, (eobool_true == cfg->usemutex) ? (eom_mutex_New()) : (NULL)
);
// create the rx packet
s_emsdiscoverylistener_singleton.rxpkt = eo_packet_New(cfg->inpdatagramsizeof);
// initialise the transceiver
eOemsdiscoverytransceiver_cfg_t dtrcfg;
dtrcfg.hostipv4addr = cfg->remoteipaddr;
dtrcfg.hostipv4port = cfg->remoteport;
dtrcfg.txpktcapacity = cfg->outdatagramsizeof;
dtrcfg.discoveryprotocol = cfg->discoveryprotocol;
dtrcfg.dbgshutdowntime = 0; // if 0 the shutdown timer is not started. otherwise it forces a got to updater. 3*60*eok_reltime1sec;
eom_emsdiscoverytransceiver_Initialise(&dtrcfg);
// create the task
s_emsdiscoverylistener_singleton.task = eom_task_New(eom_mtask_EventDriven, cfg->taskpriority, cfg->taskstacksize,
s_eom_emsdiscoverylistener_task_startup, s_eom_emsdiscoverylistener_task_run,
(eOevent_t)0, eok_reltimeINFINITE, NULL,
tskEMScfg, "tskEMSlis");
return(&s_emsdiscoverylistener_singleton);
}