void pong(uint16_t src)
{
int trans_ok = cc1100_send_csmaca(src, protocol_id, 2, pipa->payload,
sizeof(pipa->payload));
if(trans_ok < 0) {
print_failed();
}
}
void ping(radio_address_t addr, uint8_t channr){
cc1100_set_packet_handler(protocol_id, pong_handler);
cc1100_set_channel(channr);
cc1100_set_address(r_address);
while(1){
start = swtimer_now();
int trans_ok = cc1100_send_csmaca(addr,
protocol_id,2,pipa->payload,sizeof(pipa->payload));
if(trans_ok < 0)
print_failed();
ktimer_wait(500000);
}
}
static inline
int test_statement_node(dBNode node, ExpABCWorker *wrkr)
{
const dBGraph *db_graph = wrkr->db_graph;
dBNodeBuffer *nbuf = &wrkr->nbuf;
GraphWalker *wlk = &wrkr->gwlk;
RepeatWalker *rpt = &wrkr->rptwlk;
size_t b_idx, col = wrkr->colour;
// rpt_walker_clear(rpt);
db_node_buf_reset(nbuf);
db_node_buf_add(nbuf, node);
// size_t AB_limit = wrkr->prime_AB ? SIZE_MAX : wrkr->max_AB_dist;
size_t walk_limit = wrkr->max_AB_dist;
// status("walk_limit: %zu", walk_limit);
// Walk from B to find A
graph_walker_setup(wlk, true, col, col, db_graph);
graph_walker_start(wlk, nbuf->b[0]);
while(graph_walker_next(wlk) && nbuf->len < walk_limit) {
if(!rpt_walker_attempt_traverse(rpt, wlk)) {
reset(wlk,rpt,nbuf); return RES_LOST_IN_RPT;
}
db_node_buf_add(nbuf, wlk->node);
}
reset(wlk,rpt,nbuf);
if(nbuf->len == 1) return RES_NO_TRAVERSAL;
// Traverse A->B
db_nodes_reverse_complement(nbuf->b, nbuf->len);
b_idx = nbuf->len - 1;
if(wrkr->prime_AB)
{
// Prime A->B without attempting to cross
graph_walker_prime(wlk, nbuf->b, nbuf->len, nbuf->len, true);
while(graph_walker_next(wlk)) {
if(!rpt_walker_attempt_traverse(rpt, wlk)) {
reset(wlk,rpt,nbuf); return RES_LOST_IN_RPT;
}
db_node_buf_add(nbuf, wlk->node);
}
}
else
{
// Attempt to traverse A->B then extend past B
int r = confirm_seq(0, true, wlk, rpt, nbuf, col, db_graph);
switch(r) {
case CONFIRM_REPEAT: return RES_LOST_IN_RPT;
case CONFIRM_OVERSHOT: ctx_assert2(0,"Can't 'overshoot' when extending");
case CONFIRM_WRONG: return RES_AB_WRONG;
case CONFIRM_SHORT:
if(wrkr->print_failed_contigs)
print_failed(node, nbuf, db_graph, true, wrkr->prime_AB);
wrkr->ab_fail_state[wlk->last_step.status]++;
return RES_AB_FAILED;
}
}
reset(wlk,rpt,nbuf);
if(nbuf->len == b_idx+1) return RES_NO_TRAVERSAL; // Couldn't get past B
// Last node is now C
// Walk from B... record whether or not we reach C
ctx_assert(db_nodes_are_equal(nbuf->b[b_idx], db_node_reverse(node)));
int r = confirm_seq(b_idx, false, wlk, rpt, nbuf, col, db_graph);
switch(r) {
case CONFIRM_REPEAT: return RES_LOST_IN_RPT;
case CONFIRM_OVERSHOT: return RES_BC_OVERSHOT;
case CONFIRM_WRONG: return RES_BC_WRONG;
case CONFIRM_SHORT:
if(wrkr->print_failed_contigs)
print_failed(node, nbuf, db_graph, false, wrkr->prime_AB);
wrkr->bc_fail_state[wlk->last_step.status]++;
return RES_BC_FAILED;
case CONFIRM_SUCCESS: return RES_ABC_SUCCESS;
}
die("Shouldn't reach here: r=%i", r);
return -1;
}