Plane: handle command_int in GCS base class

This commit is contained in:
Peter Barker 2018-07-04 13:14:29 +10:00 committed by Peter Barker
parent d76e7d210b
commit d077723028
2 changed files with 111 additions and 127 deletions

View File

@ -759,6 +759,116 @@ bool GCS_MAVLINK_Plane::should_disable_overrides_on_reboot() const
}
MAV_RESULT GCS_MAVLINK_Plane::handle_command_int_packet(const mavlink_command_int_t &packet)
{
switch(packet.command) {
case MAV_CMD_DO_SET_HOME:
if (is_equal(packet.param1, 1.0f)) {
plane.set_home_persistently(AP::gps().location());
AP::ahrs().lock_home();
return MAV_RESULT_ACCEPTED;
} else {
// ensure param1 is zero
if (!is_zero(packet.param1)) {
return MAV_RESULT_FAILED;
}
if ((packet.x == 0) && (packet.y == 0) && is_zero(packet.z)) {
// don't allow the 0,0 position
return MAV_RESULT_FAILED;
}
// 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) {
return MAV_RESULT_FAILED;
}
// sanity check location
if (!check_latlng(packet.x, packet.y)) {
return MAV_RESULT_FAILED;
}
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 (!AP::ahrs().home_is_set()) {
// cannot use relative altitude if home is not set
return MAV_RESULT_FAILED;
}
new_home_loc.alt += plane.ahrs.get_home().alt;
}
plane.set_home(new_home_loc);
AP::ahrs().lock_home();
return MAV_RESULT_ACCEPTED;
}
return MAV_RESULT_FAILED;
case MAV_CMD_DO_REPOSITION: {
// sanity check location
if (!check_latlng(packet.x, packet.y)) {
return MAV_RESULT_FAILED;
}
Location requested_position {};
requested_position.lat = packet.x;
requested_position.lng = packet.y;
// check the floating representation for overflow of altitude
if (fabsf(packet.z * 100.0f) >= 0x7fffff) {
return MAV_RESULT_FAILED;
}
requested_position.alt = (int32_t)(packet.z * 100.0f);
// load option flags
if (packet.frame == MAV_FRAME_GLOBAL_RELATIVE_ALT_INT) {
requested_position.flags.relative_alt = 1;
}
else if (packet.frame == MAV_FRAME_GLOBAL_TERRAIN_ALT_INT) {
requested_position.flags.terrain_alt = 1;
}
else if (packet.frame != MAV_FRAME_GLOBAL_INT) {
// not a supported frame
return MAV_RESULT_FAILED;
}
if (is_zero(packet.param4)) {
requested_position.flags.loiter_ccw = 0;
} else {
requested_position.flags.loiter_ccw = 1;
}
if (location_sanitize(plane.current_loc, requested_position)) {
// if the location wasn't already sane don't load it
return MAV_RESULT_FAILED; // failed as the location is not valid
}
// location is valid load and set
if (((int32_t)packet.param2 & MAV_DO_REPOSITION_FLAGS_CHANGE_MODE) ||
(plane.control_mode == GUIDED)) {
plane.set_mode(GUIDED, MODE_REASON_GCS_COMMAND);
plane.guided_WP_loc = requested_position;
// add home alt if needed
if (plane.guided_WP_loc.flags.relative_alt) {
plane.guided_WP_loc.alt += plane.home.alt;
plane.guided_WP_loc.flags.relative_alt = 0;
}
plane.set_guided_WP();
return MAV_RESULT_ACCEPTED;
}
return MAV_RESULT_FAILED;
}
default:
return GCS_MAVLINK::handle_command_int_packet(packet);
}
}
MAV_RESULT GCS_MAVLINK_Plane::handle_command_long_packet(const mavlink_command_long_t &packet)
{
switch(packet.command) {
@ -1010,133 +1120,6 @@ void GCS_MAVLINK_Plane::handleMessage(mavlink_message_t* msg)
{
switch (msg->msgid) {
case MAVLINK_MSG_ID_COMMAND_INT:
{
// decode
mavlink_command_int_t packet;
mavlink_msg_command_int_decode(msg, &packet);
MAV_RESULT result = MAV_RESULT_UNSUPPORTED;
switch(packet.command) {
case MAV_CMD_DO_SET_HOME: {
result = MAV_RESULT_FAILED; // assume failure
if (is_equal(packet.param1, 1.0f)) {
plane.set_home_persistently(AP::gps().location());
AP::ahrs().lock_home();
result = MAV_RESULT_ACCEPTED;
} else {
// ensure param1 is zero
if (!is_zero(packet.param1)) {
break;
}
if ((packet.x == 0) && (packet.y == 0) && is_zero(packet.z)) {
// don't allow the 0,0 position
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 (!AP::ahrs().home_is_set()) {
// cannot use relative altitude if home is not set
break;
}
new_home_loc.alt += plane.ahrs.get_home().alt;
}
plane.set_home(new_home_loc);
AP::ahrs().lock_home();
result = MAV_RESULT_ACCEPTED;
}
break;
}
case MAV_CMD_DO_REPOSITION:
// sanity check location
if (!check_latlng(packet.x, packet.y)) {
result = MAV_RESULT_FAILED;
break;
}
Location requested_position {};
requested_position.lat = packet.x;
requested_position.lng = packet.y;
// check the floating representation for overflow of altitude
if (fabsf(packet.z * 100.0f) >= 0x7fffff) {
result = MAV_RESULT_FAILED;
break;
}
requested_position.alt = (int32_t)(packet.z * 100.0f);
// load option flags
if (packet.frame == MAV_FRAME_GLOBAL_RELATIVE_ALT_INT) {
requested_position.flags.relative_alt = 1;
}
else if (packet.frame == MAV_FRAME_GLOBAL_TERRAIN_ALT_INT) {
requested_position.flags.terrain_alt = 1;
}
else if (packet.frame != MAV_FRAME_GLOBAL_INT) {
// not a supported frame
break;
}
if (is_zero(packet.param4)) {
requested_position.flags.loiter_ccw = 0;
} else {
requested_position.flags.loiter_ccw = 1;
}
if (location_sanitize(plane.current_loc, requested_position)) {
// if the location wasn't already sane don't load it
result = MAV_RESULT_FAILED; // failed as the location is not valid
break;
}
// location is valid load and set
if (((int32_t)packet.param2 & MAV_DO_REPOSITION_FLAGS_CHANGE_MODE) ||
(plane.control_mode == GUIDED)) {
plane.set_mode(GUIDED, MODE_REASON_GCS_COMMAND);
plane.guided_WP_loc = requested_position;
// add home alt if needed
if (plane.guided_WP_loc.flags.relative_alt) {
plane.guided_WP_loc.alt += plane.home.alt;
plane.guided_WP_loc.flags.relative_alt = 0;
}
plane.set_guided_WP();
result = MAV_RESULT_ACCEPTED;
} else {
result = MAV_RESULT_FAILED; // failed as we are not in guided
}
break;
}
mavlink_msg_command_ack_send_buf(
msg,
chan,
packet.command,
result);
break;
}
#if GEOFENCE_ENABLED == ENABLED
// receive a fence point from GCS and store in EEPROM
case MAVLINK_MSG_ID_FENCE_POINT: {

View File

@ -31,6 +31,7 @@ protected:
MAV_RESULT handle_command_preflight_calibration(const mavlink_command_long_t &packet) override;
MAV_RESULT _handle_command_preflight_calibration(const mavlink_command_long_t &packet) override;
MAV_RESULT handle_command_int_packet(const mavlink_command_int_t &packet) override;
MAV_RESULT handle_command_long_packet(const mavlink_command_long_t &packet) override;
void send_position_target_global_int() override;