bool test_randLIB_get_random_in_range()
{
uint16_t ret = randLIB_get_random_in_range(2, 2);
if( ret != 2 ){
return false;
}
ret = randLIB_get_random_in_range(2, 3);
if( ret != 2 && ret != 3){
return false;
}
ret = randLIB_get_random_in_range(0, 0xFFFF);
return true;
}
static void fhss_generate_broadcast_start_superframe(fhss_structure_t *fhss_structure)
{
// If the number of superframes is low, allow broadcast on any superframe
if (fhss_structure->bs->synch_configuration.fhss_number_of_superframes < 8) {
fhss_structure->bs->broadcast_start_superframe = 0;
} else {
fhss_structure->bs->broadcast_start_superframe = randLIB_get_random_in_range(0, NUMBER_OF_BC_START_SUPERFRAMES - 1);
}
}
/* RFC 6206 Rule 2 */
void trickle_begin_interval(trickle_t *t)
{
t->c = 0;
if (t->I > 2) { //Take random only when t->I is bigger than 2 otherwise result will be 1
t->t = randLIB_get_random_in_range(t->I / 2, t->I - 1);
} else {
t->t= 1;
}
t->now = 0;
}
static thread_discovery_request_info_t * thread_discovery_request_allocate(thread_discover_reques_t *scan_request, thread_discovery_ready_cb *response_cb)
{
thread_discovery_request_info_t * discover_request = ns_dyn_mem_temporary_alloc(sizeof(thread_discovery_request_info_t) + scan_request->filter_tlv_length);
if (discover_request) {
discover_request->waiting_response = false;
discover_request->active_timer = 0;
discover_request->channel_mask = scan_request->channel_mask;
discover_request->joiner_flag = scan_request->joiner_flag;
discover_request->native_commisioner_scan = scan_request->native_commisioner;
discover_request->filter_tlv_length = scan_request->filter_tlv_length;
discover_request->random_panid = randLIB_get_random_in_range(1, 0xfffd); //Generate random pan-id
randLIB_get_n_bytes_random(discover_request->temporary_mac64, 8); //Generate random temporary mac64
discover_request->response_cb = response_cb;
if (discover_request->filter_tlv_length) {
memcpy(discover_optional_start_pointer(discover_request), scan_request->filter_tlv_data, discover_request->filter_tlv_length);
}
}
return discover_request;
}
/* RFC 6206 Rule 1 */
void trickle_start(trickle_t *t, const trickle_params_t *params)
{
t->e = 0;
t->I = randLIB_get_random_in_range(params->Imin, params->Imax);
trickle_begin_interval(t);
}
