AP_OpenDroneID: fixed checking of payload space

this fixes DroneCAN operation without a mavlink channel set
This commit is contained in:
Andrew Tridgell 2022-08-15 06:23:35 +10:00
parent d092e767ea
commit 673fed92c7
1 changed files with 10 additions and 6 deletions

View File

@ -158,18 +158,22 @@ void AP_OpenDroneID::update()
send_static_out(); send_static_out();
} }
// local payload space check which treats invalid channel as having space
// needed to populate the message structures for the DroneCAN backend
#define ODID_HAVE_PAYLOAD_SPACE(id) (_chan == MAV_CHAN_INVALID || HAVE_PAYLOAD_SPACE(_chan, id))
void AP_OpenDroneID::send_dynamic_out() void AP_OpenDroneID::send_dynamic_out()
{ {
const uint32_t now = AP_HAL::millis(); const uint32_t now = AP_HAL::millis();
if (now - _last_send_location_ms >= _mavlink_dynamic_period_ms && if (now - _last_send_location_ms >= _mavlink_dynamic_period_ms &&
HAVE_PAYLOAD_SPACE(_chan, OPEN_DRONE_ID_LOCATION)) { ODID_HAVE_PAYLOAD_SPACE(OPEN_DRONE_ID_LOCATION)) {
_last_send_location_ms = now; _last_send_location_ms = now;
send_location_message(); send_location_message();
} }
// operator location needs to be sent at the same rate as location for FAA compliance // operator location needs to be sent at the same rate as location for FAA compliance
if (now - _last_send_system_update_ms >= _mavlink_dynamic_period_ms && if (now - _last_send_system_update_ms >= _mavlink_dynamic_period_ms &&
HAVE_PAYLOAD_SPACE(_chan, OPEN_DRONE_ID_SYSTEM_UPDATE)) { ODID_HAVE_PAYLOAD_SPACE(OPEN_DRONE_ID_SYSTEM_UPDATE)) {
_last_send_system_update_ms = now; _last_send_system_update_ms = now;
send_system_update_message(); send_system_update_message();
} }
@ -198,25 +202,25 @@ void AP_OpenDroneID::send_static_out()
bool sent_ok = false; bool sent_ok = false;
switch (next_msg_to_send) { switch (next_msg_to_send) {
case NEXT_MSG_BASIC_ID: case NEXT_MSG_BASIC_ID:
if (HAVE_PAYLOAD_SPACE(_chan, OPEN_DRONE_ID_BASIC_ID)) { if (ODID_HAVE_PAYLOAD_SPACE(OPEN_DRONE_ID_BASIC_ID)) {
send_basic_id_message(); send_basic_id_message();
sent_ok = true; sent_ok = true;
} }
break; break;
case NEXT_MSG_SYSTEM: case NEXT_MSG_SYSTEM:
if (HAVE_PAYLOAD_SPACE(_chan, OPEN_DRONE_ID_SYSTEM)) { if (ODID_HAVE_PAYLOAD_SPACE(OPEN_DRONE_ID_SYSTEM)) {
send_system_message(); send_system_message();
sent_ok = true; sent_ok = true;
} }
break; break;
case NEXT_MSG_SELF_ID: case NEXT_MSG_SELF_ID:
if (HAVE_PAYLOAD_SPACE(_chan, OPEN_DRONE_ID_SELF_ID)) { if (ODID_HAVE_PAYLOAD_SPACE(OPEN_DRONE_ID_SELF_ID)) {
send_self_id_message(); send_self_id_message();
sent_ok = true; sent_ok = true;
} }
break; break;
case NEXT_MSG_OPERATOR_ID: case NEXT_MSG_OPERATOR_ID:
if (HAVE_PAYLOAD_SPACE(_chan, OPEN_DRONE_ID_OPERATOR_ID)) { if (ODID_HAVE_PAYLOAD_SPACE(OPEN_DRONE_ID_OPERATOR_ID)) {
send_operator_id_message(); send_operator_id_message();
sent_ok = true; sent_ok = true;
} }