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Address Paval's comments regarding extracting matrix from uavcan msg, position covariance calculation, and _poll_fds_num

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This commit is contained in:
Andrew Chambers
2014-07-02 19:06:30 -07:00
parent 607b6511a4
commit 6c5e3d5341
2 changed files with 26 additions and 25 deletions
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23
src/modules/uavcan/uavcan_main.cpp
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@@ -243,22 +243,21 @@ int UavcanNode::run()
_node.setStatusOk();
/*
* This event is needed to wake up the thread on CAN bus activity (RX/TX/Error).
* Please note that with such multiplexing it is no longer possible to rely only on
* the value returned from poll() to detect whether actuator control has timed out or not.
* Instead, all ORB events need to be checked individually (see below).
*/
_poll_fds[_poll_fds_num] = ::pollfd();
_poll_fds[_poll_fds_num].fd = busevent_fd;
_poll_fds[_poll_fds_num].events = POLLIN;
_poll_fds_num += 1;
while (!_task_should_exit) {
if (_groups_subscribed != _groups_required) {
subscribe();
_groups_subscribed = _groups_required;
/*
* This event is needed to wake up the thread on CAN bus activity (RX/TX/Error).
* Please note that with such multiplexing it is no longer possible to rely only on
* the value returned from poll() to detect whether actuator control has timed out or not.
* Instead, all ORB events need to be checked individually (see below).
*/
_poll_fds[_poll_fds_num] = ::pollfd();
_poll_fds[_poll_fds_num].fd = busevent_fd;
_poll_fds[_poll_fds_num].events = POLLIN;
_poll_fds_num += 1;
}
const int poll_ret = ::poll(_poll_fds, _poll_fds_num, PollTimeoutMs);
@@ -272,7 +271,7 @@ int UavcanNode::run()
} else {
// get controls for required topics
bool controls_updated = false;
unsigned poll_id = 1;
unsigned poll_id = 0;
for (unsigned i = 0; i < NUM_ACTUATOR_CONTROL_GROUPS; i++) {
if (_control_subs[i] > 0) {
if (_poll_fds[poll_id].revents & POLLIN) {