int8_t thread_tasklet_connect(mesh_interface_cb callback, int8_t nwk_interface_id)
{
int8_t re_connecting = true;
int8_t tasklet = thread_tasklet_data_ptr->tasklet;
if (thread_tasklet_data_ptr->nwk_if_id != INVALID_INTERFACE_ID) {
return -3; // already connected to network
}
if (thread_tasklet_data_ptr->tasklet_state == TASKLET_STATE_CREATED) {
re_connecting = false;
}
memset(thread_tasklet_data_ptr, 0, sizeof(thread_tasklet_data_str_t));
thread_tasklet_data_ptr->mesh_api_cb = callback;
thread_tasklet_data_ptr->nwk_if_id = nwk_interface_id;
thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_INITIALIZED;
thread_tasklet_data_ptr->poll_network_status_timeout =
eventOS_timeout_every_ms(thread_tasklet_poll_network_status, 2000, NULL);
if (re_connecting == false) {
thread_tasklet_data_ptr->tasklet = eventOS_event_handler_create(&thread_tasklet_main,
ARM_LIB_TASKLET_INIT_EVENT);
if (thread_tasklet_data_ptr->tasklet < 0) {
// -1 handler already used by other tasklet
// -2 memory allocation failure
return thread_tasklet_data_ptr->tasklet;
}
} else {
thread_tasklet_data_ptr->tasklet = tasklet;
mesh_system_send_connect_event(thread_tasklet_data_ptr->tasklet);
}
return thread_tasklet_data_ptr->tasklet;
}
/*
* \brief A function which will be eventually called by NanoStack OS when ever the OS has an event to deliver.
* @param event, describes the sender, receiver and event type.
*
* NOTE: Interrupts requested by HW are possible during this function!
*/
void thread_tasklet_main(arm_event_s *event)
{
arm_library_event_type_e event_type;
event_type = (arm_library_event_type_e) event->event_type;
switch (event_type) {
case ARM_LIB_NWK_INTERFACE_EVENT:
/* This event is delivered every and each time when there is new
* information of network connectivity.
*/
thread_tasklet_parse_network_event(event);
break;
case ARM_LIB_TASKLET_INIT_EVENT:
/* Event with type EV_INIT is an initializer event of NanoStack OS.
* The event is delivered when the NanoStack OS is running fine.
* This event should be delivered ONLY ONCE.
*/
mesh_system_send_connect_event(thread_tasklet_data_ptr->tasklet);
break;
case ARM_LIB_SYSTEM_TIMER_EVENT:
eventOS_event_timer_cancel(event->event_id,
thread_tasklet_data_ptr->tasklet);
if (event->event_id == TIMER_EVENT_START_BOOTSTRAP) {
int8_t status;
tr_debug("Restart bootstrap");
status = arm_nwk_interface_up(thread_tasklet_data_ptr->nwk_if_id);
if (status >= 0) {
thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_STARTED;
tr_info("Start Thread bootstrap (%s mode)", thread_tasklet_data_ptr->operating_mode == NET_6LOWPAN_SLEEPY_HOST ? "SED" : "Router");
thread_tasklet_network_state_changed(MESH_BOOTSTRAP_STARTED);
} else {
thread_tasklet_data_ptr->tasklet_state = TASKLET_STATE_BOOTSTRAP_FAILED;
tr_err("Bootstrap start failed, %d", status);
thread_tasklet_network_state_changed(MESH_BOOTSTRAP_START_FAILED);
}
}
break;
case APPLICATION_EVENT:
if (event->event_id == APPL_EVENT_CONNECT) {
thread_tasklet_configure_and_connect_to_network();
}
break;
default:
break;
} // switch(event_type)
}
/*
* \brief A function which will be eventually called by NanoStack OS when ever the OS has an event to deliver.
* @param event, describes the sender, receiver and event type.
*
* NOTE: Interrupts requested by HW are possible during this function!
*/
void nd_tasklet_main(arm_event_s *event)
{
arm_library_event_type_e event_type;
event_type = (arm_library_event_type_e) event->event_type;
switch (event_type) {
case ARM_LIB_NWK_INTERFACE_EVENT:
/* This event is delivered every and each time when there is new
* information of network connectivity.
*/
nd_tasklet_parse_network_event(event);
break;
case ARM_LIB_TASKLET_INIT_EVENT:
/* Event with type EV_INIT is an initializer event of NanoStack OS.
* The event is delivered when the NanoStack OS is running fine.
* This event should be delivered ONLY ONCE.
*/
tasklet_data_ptr->node_main_tasklet_id = event->receiver;
mesh_system_send_connect_event(tasklet_data_ptr->tasklet);
break;
case ARM_LIB_SYSTEM_TIMER_EVENT:
eventOS_event_timer_cancel(event->event_id,
tasklet_data_ptr->node_main_tasklet_id);
if (event->event_id == TIMER_EVENT_START_BOOTSTRAP) {
tr_debug("Restart bootstrap");
nd_tasklet_configure_and_connect_to_network();
}
break;
case APPLICATION_EVENT:
if (event->event_id == APPL_EVENT_CONNECT) {
nd_tasklet_configure_and_connect_to_network();
}
break;
default:
break;
} // switch(event_type)
}
int8_t nd_tasklet_connect(mesh_interface_cb callback, int8_t nwk_interface_id)
{
int8_t re_connecting = true;
int8_t tasklet_id = tasklet_data_ptr->tasklet;
if (tasklet_data_ptr->network_interface_id != INVALID_INTERFACE_ID) {
return -3; // already connected to network
}
if (tasklet_data_ptr->tasklet_state == TASKLET_STATE_CREATED) {
re_connecting = false;
}
memset(tasklet_data_ptr, 0, sizeof(tasklet_data_str_t));
tasklet_data_ptr->mesh_api_cb = callback;
tasklet_data_ptr->network_interface_id = nwk_interface_id;
tasklet_data_ptr->tasklet_state = TASKLET_STATE_INITIALIZED;
tasklet_data_ptr->mode = MBED_CONF_MBED_MESH_API_6LOWPAN_ND_DEVICE_TYPE;
tasklet_data_ptr->sec_mode = NET_SEC_MODE_NO_LINK_SECURITY;
//tasklet_data_ptr->psk_sec_info.key_id = 0;
if (re_connecting == false) {
tasklet_data_ptr->tasklet = eventOS_event_handler_create(&nd_tasklet_main,
ARM_LIB_TASKLET_INIT_EVENT);
if (tasklet_data_ptr->tasklet < 0) {
// -1 handler already used by other tasklet
// -2 memory allocation failure
return tasklet_data_ptr->tasklet;
}
#ifndef YOTTA_CFG
ns_event_loop_thread_start();
#endif
} else {
tasklet_data_ptr->tasklet = tasklet_id;
mesh_system_send_connect_event(tasklet_data_ptr->tasklet);
}
return tasklet_data_ptr->tasklet;
}
int8_t nd_tasklet_connect(mesh_interface_cb callback, int8_t nwk_interface_id)
{
int8_t re_connecting = true;
int8_t tasklet_id = tasklet_data_ptr->tasklet;
if (tasklet_data_ptr->network_interface_id != INVALID_INTERFACE_ID) {
return -3; // already connected to network
}
if (tasklet_data_ptr->tasklet_state == TASKLET_STATE_CREATED) {
re_connecting = false;
}
memset(tasklet_data_ptr, 0, sizeof(tasklet_data_str_t));
tasklet_data_ptr->mesh_api_cb = callback;
tasklet_data_ptr->network_interface_id = nwk_interface_id;
tasklet_data_ptr->tasklet_state = TASKLET_STATE_INITIALIZED;
//TODO: Fetch these values from device config api
tasklet_data_ptr->mode = NET_6LOWPAN_ROUTER;
tasklet_data_ptr->sec_mode = NET_SEC_MODE_NO_LINK_SECURITY;
//tasklet_data_ptr->psk_sec_info.key_id = 0;
if (re_connecting == false) {
tasklet_data_ptr->tasklet = eventOS_event_handler_create(&nd_tasklet_main,
ARM_LIB_TASKLET_INIT_EVENT);
if (tasklet_data_ptr->tasklet < 0) {
// -1 handler already used by other tasklet
// -2 memory allocation failure
return tasklet_data_ptr->tasklet;
}
} else {
tasklet_data_ptr->tasklet = tasklet_id;
mesh_system_send_connect_event(tasklet_data_ptr->tasklet);
}
return tasklet_data_ptr->tasklet;
}