int set_vehicle_global_position_setpoint (int index, float yaw_sp, struct vehicle_global_position_setpoint_s* g_sp)
{
mission_command_t cmd = mission.command_list[index];
float navigation_alt, navigation_lat, navigation_lon;
navigation_alt = cmd.option1;
navigation_lat = (cmd.name == accepted_command_rtl ||
cmd.name == accepted_command_land)? home_position.latitude : cmd.option2;
navigation_lon = (cmd.name == accepted_command_rtl ||
cmd.name == accepted_command_land)? home_position.longitude : cmd.option3;
/* Update setpoints */
g_sp->altitude = navigation_alt;
g_sp->latitude = navigation_lat * 1e7f;
g_sp->longitude = navigation_lon * 1e7f;
g_sp->altitude_is_relative = 0;
g_sp->yaw = _wrap_pi(yaw_sp / 180.0f * M_PI);
return set_special_fields(cmd.name, cmd.option4, cmd.option5, g_sp);
}
/**
* This callback is executed each time a waypoint changes.
*
* It publishes the vehicle_global_position_setpoint_s or the
* vehicle_local_position_setpoint_s topic, depending on the type of waypoint
*/
void mavlink_missionlib_current_waypoint_changed(uint16_t index, float param1,
float param2, float param3, float param4, float param5_lat_x,
float param6_lon_y, float param7_alt_z, uint8_t frame, uint16_t command)
{
static orb_advert_t global_position_setpoint_pub = -1;
static orb_advert_t global_position_set_triplet_pub = -1;
static orb_advert_t local_position_setpoint_pub = -1;
static unsigned last_waypoint_index = -1;
char buf[50] = {0};
// XXX include check if WP is supported, jump to next if not
/* Update controller setpoints */
if (frame == (int)MAV_FRAME_GLOBAL) {
/* global, absolute waypoint */
struct vehicle_global_position_setpoint_s sp;
sp.lat = param5_lat_x * 1e7f;
sp.lon = param6_lon_y * 1e7f;
sp.altitude = param7_alt_z;
sp.altitude_is_relative = false;
sp.yaw = (param4 / 180.0f) * M_PI_F - M_PI_F;
set_special_fields(param1, param2, param3, param4, command, &sp);
/* Initialize setpoint publication if necessary */
if (global_position_setpoint_pub < 0) {
global_position_setpoint_pub = orb_advertise(ORB_ID(vehicle_global_position_setpoint), &sp);
} else {
orb_publish(ORB_ID(vehicle_global_position_setpoint), global_position_setpoint_pub, &sp);
}
/* fill triplet: previous, current, next waypoint */
struct vehicle_global_position_set_triplet_s triplet;
/* current waypoint is same as sp */
memcpy(&(triplet.current), &sp, sizeof(sp));
/*
* Check if previous WP (in mission, not in execution order)
* is available and identify correct index
*/
int last_setpoint_index = -1;
bool last_setpoint_valid = false;
if (index > 0) {
last_setpoint_index = index - 1;
}
while (last_setpoint_index >= 0) {
if (wpm->waypoints[last_setpoint_index].frame == (int)MAV_FRAME_GLOBAL &&
(wpm->waypoints[last_setpoint_index].command == (int)MAV_CMD_NAV_WAYPOINT ||
wpm->waypoints[last_setpoint_index].command == (int)MAV_CMD_NAV_LOITER_TURNS ||
wpm->waypoints[last_setpoint_index].command == (int)MAV_CMD_NAV_LOITER_TIME ||
wpm->waypoints[last_setpoint_index].command == (int)MAV_CMD_NAV_LOITER_UNLIM)) {
last_setpoint_valid = true;
break;
}
last_setpoint_index--;
}
/*
* Check if next WP (in mission, not in execution order)
* is available and identify correct index
*/
int next_setpoint_index = -1;
bool next_setpoint_valid = false;
/* next waypoint */
if (wpm->size > 1) {
next_setpoint_index = index + 1;
}
while (next_setpoint_index < wpm->size - 1) {
if (wpm->waypoints[next_setpoint_index].frame == (int)MAV_FRAME_GLOBAL && (wpm->waypoints[next_setpoint_index].command == (int)MAV_CMD_NAV_WAYPOINT ||
wpm->waypoints[next_setpoint_index].command == (int)MAV_CMD_NAV_LOITER_TURNS ||
wpm->waypoints[next_setpoint_index].command == (int)MAV_CMD_NAV_LOITER_TIME ||
wpm->waypoints[next_setpoint_index].command == (int)MAV_CMD_NAV_LOITER_UNLIM)) {
next_setpoint_valid = true;
break;
}
next_setpoint_index++;
}
/* populate last and next */
triplet.previous_valid = false;
triplet.next_valid = false;
if (last_setpoint_valid) {
triplet.previous_valid = true;
struct vehicle_global_position_setpoint_s sp;
sp.lat = wpm->waypoints[last_setpoint_index].x * 1e7f;
sp.lon = wpm->waypoints[last_setpoint_index].y * 1e7f;
sp.altitude = wpm->waypoints[last_setpoint_index].z;
sp.altitude_is_relative = false;
sp.yaw = (wpm->waypoints[last_setpoint_index].param4 / 180.0f) * M_PI_F - M_PI_F;
set_special_fields(wpm->waypoints[last_setpoint_index].param1,
wpm->waypoints[last_setpoint_index].param2,
wpm->waypoints[last_setpoint_index].param3,
wpm->waypoints[last_setpoint_index].param4,
wpm->waypoints[last_setpoint_index].command, &sp);
memcpy(&(triplet.previous), &sp, sizeof(sp));
}
if (next_setpoint_valid) {
triplet.next_valid = true;
struct vehicle_global_position_setpoint_s sp;
sp.lat = wpm->waypoints[next_setpoint_index].x * 1e7f;
sp.lon = wpm->waypoints[next_setpoint_index].y * 1e7f;
sp.altitude = wpm->waypoints[next_setpoint_index].z;
sp.altitude_is_relative = false;
sp.yaw = (wpm->waypoints[next_setpoint_index].param4 / 180.0f) * M_PI_F - M_PI_F;
set_special_fields(wpm->waypoints[next_setpoint_index].param1,
wpm->waypoints[next_setpoint_index].param2,
wpm->waypoints[next_setpoint_index].param3,
wpm->waypoints[next_setpoint_index].param4,
wpm->waypoints[next_setpoint_index].command, &sp);
memcpy(&(triplet.next), &sp, sizeof(sp));
}
/* Initialize triplet publication if necessary */
if (global_position_set_triplet_pub < 0) {
global_position_set_triplet_pub = orb_advertise(ORB_ID(vehicle_global_position_set_triplet), &triplet);
} else {
orb_publish(ORB_ID(vehicle_global_position_set_triplet), global_position_set_triplet_pub, &triplet);
}
sprintf(buf, "[mp] WP#%i lat: % 3.6f/lon % 3.6f/alt % 4.6f/hdg %3.4f\n", (int)index, (double)param5_lat_x, (double)param6_lon_y, (double)param7_alt_z, (double)param4);
} else if (frame == (int)MAV_FRAME_GLOBAL_RELATIVE_ALT) {
/* global, relative alt (in relation to HOME) waypoint */
struct vehicle_global_position_setpoint_s sp;
sp.lat = param5_lat_x * 1e7f;
sp.lon = param6_lon_y * 1e7f;
sp.altitude = param7_alt_z;
sp.altitude_is_relative = true;
sp.yaw = (param4 / 180.0f) * M_PI_F - M_PI_F;
set_special_fields(param1, param2, param3, param4, command, &sp);
/* Initialize publication if necessary */
if (global_position_setpoint_pub < 0) {
global_position_setpoint_pub = orb_advertise(ORB_ID(vehicle_global_position_setpoint), &sp);
} else {
orb_publish(ORB_ID(vehicle_global_position_setpoint), global_position_setpoint_pub, &sp);
}
sprintf(buf, "[mp] WP#%i (lat: %f/lon %f/rel alt %f/hdg %f\n", (int)index, (double)param5_lat_x, (double)param6_lon_y, (double)param7_alt_z, (double)param4);
} else if (frame == (int)MAV_FRAME_LOCAL_ENU || frame == (int)MAV_FRAME_LOCAL_NED) {
/* local, absolute waypoint */
struct vehicle_local_position_setpoint_s sp;
sp.x = param5_lat_x;
sp.y = param6_lon_y;
sp.z = param7_alt_z;
sp.yaw = (param4 / 180.0f) * M_PI_F - M_PI_F;
/* Initialize publication if necessary */
if (local_position_setpoint_pub < 0) {
local_position_setpoint_pub = orb_advertise(ORB_ID(vehicle_local_position_setpoint), &sp);
} else {
orb_publish(ORB_ID(vehicle_local_position_setpoint), local_position_setpoint_pub, &sp);
}
sprintf(buf, "[mp] WP#%i (x: %f/y %f/z %f/hdg %f\n", (int)index, (double)param5_lat_x, (double)param6_lon_y, (double)param7_alt_z, (double)param4);
} else {
warnx("non-navigation WP, ignoring");
mavlink_missionlib_send_gcs_string("[mp] Unknown waypoint type, ignoring.");
return;
}
/* only set this for known waypoint types (non-navigation types would have returned earlier) */
last_waypoint_index = index;
mavlink_missionlib_send_gcs_string(buf);
printf("%s\n", buf);
//printf("[mavlink mp] new setpoint\n");//: frame: %d, lat: %d, lon: %d, alt: %d, yaw: %d\n", frame, param5_lat_x*1000, param6_lon_y*1000, param7_alt_z*1000, param4*1000);
}
