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Rover: accept DO_SET_HOME within COMMAND_INT

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This commit is contained in:
Randy Mackay 2017-09-20 09:22:15 +09:00
parent a8a5c1d332
commit f7cb006d40
1 changed files with 44 additions and 0 deletions
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44
APMrover2/GCS_Mavlink.cpp
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@ -657,6 +657,50 @@ void GCS_MAVLINK_Rover::handleMessage(mavlink_message_t* msg)
uint8_t result = MAV_RESULT_UNSUPPORTED;
switch (packet.command) {
case MAV_CMD_DO_SET_HOME: {
// assume failure
result = MAV_RESULT_FAILED;
if (is_equal(packet.param1, 1.0f)) {
// if param1 is 1, use current location
if (rover.set_home_to_current_location(true)) {
result = MAV_RESULT_ACCEPTED;
}
break;
}
// ensure param1 is zero
if (!is_zero(packet.param1)) {
break;
}
// check frame type is supported
if (packet.frame != MAV_FRAME_GLOBAL &&
packet.frame != MAV_FRAME_GLOBAL_INT &&
packet.frame != MAV_FRAME_GLOBAL_RELATIVE_ALT &&
packet.frame != MAV_FRAME_GLOBAL_RELATIVE_ALT_INT) {
break;
}
// sanity check location
if (!check_latlng(packet.x, packet.y)) {
break;
}
Location new_home_loc {};
new_home_loc.lat = packet.x;
new_home_loc.lng = packet.y;
new_home_loc.alt = packet.z * 100;
// handle relative altitude
if (packet.frame == MAV_FRAME_GLOBAL_RELATIVE_ALT || packet.frame == MAV_FRAME_GLOBAL_RELATIVE_ALT_INT) {
if (rover.home_is_set == HOME_UNSET) {
// cannot use relative altitude if home is not set
break;
}
new_home_loc.alt += rover.ahrs.get_home().alt;
}
if (rover.set_home(new_home_loc, true)) {
result = MAV_RESULT_ACCEPTED;
}
break;
}
#if MOUNT == ENABLED
case MAV_CMD_DO_SET_ROI: {
// param1 : /* Region of interest mode (not used)*/