static calibrate_return mag_calibration_worker(detect_orientation_return orientation, int cancel_sub, void* data)
{
calibrate_return result = calibrate_return_ok;
unsigned int calibration_counter_side;
mag_worker_data_t* worker_data = (mag_worker_data_t*)(data);
mavlink_and_console_log_info(worker_data->mavlink_fd, "[cal] Rotate vehicle around the detected orientation");
mavlink_and_console_log_info(worker_data->mavlink_fd, "[cal] Continue rotation for %u seconds", worker_data->calibration_interval_perside_seconds);
/*
* Detect if the system is rotating.
*
* We're detecting this as a general rotation on any axis, not necessary on the one we
* asked the user for. This is because we really just need two roughly orthogonal axes
* for a good result, so we're not constraining the user more than we have to.
*/
hrt_abstime detection_deadline = hrt_absolute_time() + worker_data->calibration_interval_perside_useconds;
hrt_abstime last_gyro = 0;
float gyro_x_integral = 0.0f;
float gyro_y_integral = 0.0f;
float gyro_z_integral = 0.0f;
const float gyro_int_thresh_rad = 0.5f;
int sub_gyro = orb_subscribe(ORB_ID(sensor_gyro));
while (fabsf(gyro_x_integral) < gyro_int_thresh_rad &&
fabsf(gyro_y_integral) < gyro_int_thresh_rad &&
fabsf(gyro_z_integral) < gyro_int_thresh_rad) {
/* abort on request */
if (calibrate_cancel_check(worker_data->mavlink_fd, cancel_sub)) {
result = calibrate_return_cancelled;
close(sub_gyro);
return result;
}
/* abort with timeout */
if (hrt_absolute_time() > detection_deadline) {
result = calibrate_return_error;
warnx("int: %8.4f, %8.4f, %8.4f", (double)gyro_x_integral, (double)gyro_y_integral, (double)gyro_z_integral);
mavlink_and_console_log_critical(worker_data->mavlink_fd, "Failed: This calibration requires rotation.");
break;
}
/* Wait clocking for new data on all gyro */
struct pollfd fds[1];
fds[0].fd = sub_gyro;
fds[0].events = POLLIN;
size_t fd_count = 1;
int poll_ret = poll(fds, fd_count, 1000);
if (poll_ret > 0) {
struct gyro_report gyro;
orb_copy(ORB_ID(sensor_gyro), sub_gyro, &gyro);
/* ensure we have a valid first timestamp */
if (last_gyro > 0) {
/* integrate */
float delta_t = (gyro.timestamp - last_gyro) / 1e6f;
gyro_x_integral += gyro.x * delta_t;
gyro_y_integral += gyro.y * delta_t;
gyro_z_integral += gyro.z * delta_t;
}
last_gyro = gyro.timestamp;
}
}
close(sub_gyro);
uint64_t calibration_deadline = hrt_absolute_time() + worker_data->calibration_interval_perside_useconds;
unsigned poll_errcount = 0;
calibration_counter_side = 0;
while (hrt_absolute_time() < calibration_deadline &&
calibration_counter_side < worker_data->calibration_points_perside) {
if (calibrate_cancel_check(worker_data->mavlink_fd, cancel_sub)) {
result = calibrate_return_cancelled;
break;
}
// Wait clocking for new data on all mags
px4_pollfd_struct_t fds[max_mags];
size_t fd_count = 0;
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (worker_data->sub_mag[cur_mag] >= 0) {
fds[fd_count].fd = worker_data->sub_mag[cur_mag];
fds[fd_count].events = POLLIN;
fd_count++;
}
}
int poll_ret = px4_poll(fds, fd_count, 1000);
if (poll_ret > 0) {
int prev_count[max_mags];
bool rejected = false;
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
prev_count[cur_mag] = worker_data->calibration_counter_total[cur_mag];
if (worker_data->sub_mag[cur_mag] >= 0) {
struct mag_report mag;
orb_copy(ORB_ID(sensor_mag), worker_data->sub_mag[cur_mag], &mag);
// Check if this measurement is good to go in
rejected = rejected || reject_sample(mag.x, mag.y, mag.z,
worker_data->x[cur_mag], worker_data->y[cur_mag], worker_data->z[cur_mag],
worker_data->calibration_counter_total[cur_mag],
calibration_sides * worker_data->calibration_points_perside);
worker_data->x[cur_mag][worker_data->calibration_counter_total[cur_mag]] = mag.x;
worker_data->y[cur_mag][worker_data->calibration_counter_total[cur_mag]] = mag.y;
worker_data->z[cur_mag][worker_data->calibration_counter_total[cur_mag]] = mag.z;
worker_data->calibration_counter_total[cur_mag]++;
}
}
// Keep calibration of all mags in lockstep
if (rejected) {
// Reset counts, since one of the mags rejected the measurement
for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
worker_data->calibration_counter_total[cur_mag] = prev_count[cur_mag];
}
} else {
calibration_counter_side++;
// Progress indicator for side
mavlink_and_console_log_info(worker_data->mavlink_fd,
"[cal] %s side calibration: progress <%u>",
detect_orientation_str(orientation),
(unsigned)(100 * ((float)calibration_counter_side / (float)worker_data->calibration_points_perside)));
}
} else {
poll_errcount++;
}
if (poll_errcount > worker_data->calibration_points_perside * 3) {
result = calibrate_return_error;
mavlink_and_console_log_info(worker_data->mavlink_fd, CAL_ERROR_SENSOR_MSG);
break;
}
}
if (result == calibrate_return_ok) {
mavlink_and_console_log_info(worker_data->mavlink_fd, "[cal] %s side done, rotate to a different side", detect_orientation_str(orientation));
worker_data->done_count++;
mavlink_and_console_log_info(worker_data->mavlink_fd, CAL_QGC_PROGRESS_MSG, 34 * worker_data->done_count);
}
return result;
}
int do_airspeed_calibration(orb_advert_t *mavlink_log_pub)
{
int result = PX4_OK;
unsigned calibration_counter = 0;
const unsigned maxcount = 2400;
/* give directions */
calibration_log_info(mavlink_log_pub, CAL_QGC_STARTED_MSG, sensor_name);
const unsigned calibration_count = (maxcount * 2) / 3;
int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure));
struct differential_pressure_s diff_pres;
float diff_pres_offset = 0.0f;
/* Reset sensor parameters */
struct airspeed_scale airscale = {
diff_pres_offset,
1.0f,
};
bool paramreset_successful = false;
int fd = px4_open(AIRSPEED0_DEVICE_PATH, 0);
if (fd > 0) {
if (PX4_OK == px4_ioctl(fd, AIRSPEEDIOCSSCALE, (long unsigned int)&airscale)) {
paramreset_successful = true;
} else {
calibration_log_critical(mavlink_log_pub, "[cal] airspeed offset zero failed");
}
px4_close(fd);
}
int cancel_sub = calibrate_cancel_subscribe();
if (!paramreset_successful) {
/* only warn if analog scaling is zero */
float analog_scaling = 0.0f;
param_get(param_find("SENS_DPRES_ANSC"), &(analog_scaling));
if (fabsf(analog_scaling) < 0.1f) {
calibration_log_critical(mavlink_log_pub, "[cal] No airspeed sensor found");
goto error_return;
}
/* set scaling offset parameter */
if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SET_PARAMS_MSG, 1);
goto error_return;
}
}
calibration_log_critical(mavlink_log_pub, "[cal] Ensure sensor is not measuring wind");
usleep(500 * 1000);
while (calibration_counter < calibration_count) {
if (calibrate_cancel_check(mavlink_log_pub, cancel_sub)) {
goto error_return;
}
/* wait blocking for new data */
px4_pollfd_struct_t fds[1];
fds[0].fd = diff_pres_sub;
fds[0].events = POLLIN;
int poll_ret = px4_poll(fds, 1, 1000);
if (poll_ret) {
orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres);
diff_pres_offset += diff_pres.differential_pressure_raw_pa;
calibration_counter++;
/* any differential pressure failure a reason to abort */
if (diff_pres.error_count != 0) {
calibration_log_critical(mavlink_log_pub, "[cal] Airspeed sensor is reporting errors (%llu)", diff_pres.error_count);
calibration_log_critical(mavlink_log_pub, "[cal] Check your wiring before trying again");
feedback_calibration_failed(mavlink_log_pub);
goto error_return;
}
if (calibration_counter % (calibration_count / 20) == 0) {
calibration_log_info(mavlink_log_pub, CAL_QGC_PROGRESS_MSG, (calibration_counter * 80) / calibration_count);
}
} else if (poll_ret == 0) {
/* any poll failure for 1s is a reason to abort */
feedback_calibration_failed(mavlink_log_pub);
goto error_return;
}
}
diff_pres_offset = diff_pres_offset / calibration_count;
if (PX4_ISFINITE(diff_pres_offset)) {
int fd_scale = px4_open(AIRSPEED0_DEVICE_PATH, 0);
airscale.offset_pa = diff_pres_offset;
if (fd_scale > 0) {
if (PX4_OK != px4_ioctl(fd_scale, AIRSPEEDIOCSSCALE, (long unsigned int)&airscale)) {
calibration_log_critical(mavlink_log_pub, "[cal] airspeed offset update failed");
}
px4_close(fd_scale);
}
// Prevent a completely zero param
// since this is used to detect a missing calibration
// This value is numerically down in the noise and has
// no effect on the sensor performance.
if (fabsf(diff_pres_offset) < 0.00000001f) {
diff_pres_offset = 0.00000001f;
}
if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SET_PARAMS_MSG, 1);
goto error_return;
}
} else {
feedback_calibration_failed(mavlink_log_pub);
goto error_return;
}
calibration_log_info(mavlink_log_pub, "[cal] Offset of %d Pascal", (int)diff_pres_offset);
/* wait 500 ms to ensure parameter propagated through the system */
usleep(500 * 1000);
calibration_log_critical(mavlink_log_pub, "[cal] Blow across front of pitot without touching");
calibration_counter = 0;
/* just take a few samples and make sure pitot tubes are not reversed, timeout after ~30 seconds */
while (calibration_counter < maxcount) {
if (calibrate_cancel_check(mavlink_log_pub, cancel_sub)) {
goto error_return;
}
/* wait blocking for new data */
px4_pollfd_struct_t fds[1];
fds[0].fd = diff_pres_sub;
fds[0].events = POLLIN;
int poll_ret = px4_poll(fds, 1, 1000);
if (poll_ret) {
orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres);
if (fabsf(diff_pres.differential_pressure_filtered_pa) > 50.0f) {
if (diff_pres.differential_pressure_filtered_pa > 0) {
calibration_log_info(mavlink_log_pub, "[cal] Positive pressure: OK (%d Pa)", (int)diff_pres.differential_pressure_filtered_pa);
break;
} else {
/* do not allow negative values */
calibration_log_info(mavlink_log_pub, "[cal] Negative pressure difference detected (%d Pa)", (int)diff_pres.differential_pressure_filtered_pa);
calibration_log_info(mavlink_log_pub, "[cal] Swap static and dynamic ports!");
/* the user setup is wrong, wipe the calibration to force a proper re-calibration */
diff_pres_offset = 0.0f;
if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SET_PARAMS_MSG, 1);
goto error_return;
}
/* save */
calibration_log_info(mavlink_log_pub, CAL_QGC_PROGRESS_MSG, 0);
param_save_default();
feedback_calibration_failed(mavlink_log_pub);
goto error_return;
}
}
if (calibration_counter % 500 == 0) {
calibration_log_info(mavlink_log_pub, "[cal] Create air pressure! (got %d, wanted: 50 Pa)", (int)diff_pres.differential_pressure_filtered_pa);
tune_neutral(true);
}
calibration_counter++;
} else if (poll_ret == 0) {
/* any poll failure for 1s is a reason to abort */
feedback_calibration_failed(mavlink_log_pub);
goto error_return;
}
}
if (calibration_counter == maxcount) {
feedback_calibration_failed(mavlink_log_pub);
goto error_return;
}
calibration_log_info(mavlink_log_pub, CAL_QGC_PROGRESS_MSG, 100);
calibration_log_info(mavlink_log_pub, CAL_QGC_DONE_MSG, sensor_name);
tune_neutral(true);
/* Wait 2sec for the airflow to stop and ensure the driver filter has caught up, otherwise
* the followup preflight checks might fail. */
usleep(2e6);
normal_return:
calibrate_cancel_unsubscribe(cancel_sub);
px4_close(diff_pres_sub);
// This give a chance for the log messages to go out of the queue before someone else stomps on then
sleep(1);
return result;
error_return:
result = PX4_ERROR;
goto normal_return;
}
calibrate_return calibrate_from_orientation(orb_advert_t *mavlink_log_pub,
int cancel_sub,
bool side_data_collected[detect_orientation_side_count],
calibration_from_orientation_worker_t calibration_worker,
void *worker_data,
bool lenient_still_position)
{
calibrate_return result = calibrate_return_ok;
// Setup subscriptions to onboard accel sensor
int sub_accel = orb_subscribe(ORB_ID(sensor_combined));
if (sub_accel < 0) {
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, "No onboard accel");
return calibrate_return_error;
}
unsigned orientation_failures = 0;
// Rotate through all requested orientation
while (true) {
if (calibrate_cancel_check(mavlink_log_pub, cancel_sub)) {
result = calibrate_return_cancelled;
break;
}
if (orientation_failures > 4) {
result = calibrate_return_error;
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, "timeout: no motion");
break;
}
unsigned int side_complete_count = 0;
// Update the number of completed sides
for (unsigned i = 0; i < detect_orientation_side_count; i++) {
if (side_data_collected[i]) {
side_complete_count++;
}
}
if (side_complete_count == detect_orientation_side_count) {
// We have completed all sides, move on
break;
}
/* inform user which orientations are still needed */
char pendingStr[80];
pendingStr[0] = 0;
for (unsigned int cur_orientation = 0; cur_orientation < detect_orientation_side_count; cur_orientation++) {
if (!side_data_collected[cur_orientation]) {
strncat(pendingStr, " ", sizeof(pendingStr) - 1);
strncat(pendingStr, detect_orientation_str((enum detect_orientation_return)cur_orientation), sizeof(pendingStr) - 1);
}
}
calibration_log_info(mavlink_log_pub, "[cal] pending:%s", pendingStr);
usleep(20000);
calibration_log_info(mavlink_log_pub, "[cal] hold vehicle still on a pending side");
usleep(20000);
enum detect_orientation_return orient = detect_orientation(mavlink_log_pub, cancel_sub, sub_accel,
lenient_still_position);
if (orient == DETECT_ORIENTATION_ERROR) {
orientation_failures++;
calibration_log_info(mavlink_log_pub, "[cal] detected motion, hold still...");
usleep(20000);
continue;
}
/* inform user about already handled side */
if (side_data_collected[orient]) {
orientation_failures++;
set_tune(TONE_NOTIFY_NEGATIVE_TUNE);
calibration_log_info(mavlink_log_pub, "[cal] %s side already completed", detect_orientation_str(orient));
usleep(20000);
continue;
}
calibration_log_info(mavlink_log_pub, CAL_QGC_ORIENTATION_DETECTED_MSG, detect_orientation_str(orient));
usleep(20000);
calibration_log_info(mavlink_log_pub, CAL_QGC_ORIENTATION_DETECTED_MSG, detect_orientation_str(orient));
usleep(20000);
orientation_failures = 0;
// Call worker routine
result = calibration_worker(orient, cancel_sub, worker_data);
if (result != calibrate_return_ok) {
break;
}
calibration_log_info(mavlink_log_pub, CAL_QGC_SIDE_DONE_MSG, detect_orientation_str(orient));
usleep(20000);
calibration_log_info(mavlink_log_pub, CAL_QGC_SIDE_DONE_MSG, detect_orientation_str(orient));
usleep(20000);
// Note that this side is complete
side_data_collected[orient] = true;
// output neutral tune
set_tune(TONE_NOTIFY_NEUTRAL_TUNE);
// temporary priority boost for the white blinking led to come trough
rgbled_set_color_and_mode(led_control_s::COLOR_WHITE, led_control_s::MODE_BLINK_FAST, 3, 1);
usleep(200000);
}
if (sub_accel >= 0) {
px4_close(sub_accel);
}
return result;
}
int do_airspeed_calibration(int mavlink_fd)
{
int result = OK;
unsigned calibration_counter = 0;
const unsigned maxcount = 3000;
/* give directions */
mavlink_log_info(mavlink_fd, CAL_QGC_STARTED_MSG, sensor_name);
const unsigned calibration_count = 2000;
int diff_pres_sub = orb_subscribe(ORB_ID(differential_pressure));
struct differential_pressure_s diff_pres;
float diff_pres_offset = 0.0f;
/* Reset sensor parameters */
struct airspeed_scale airscale = {
diff_pres_offset,
1.0f,
};
bool paramreset_successful = false;
int fd = px4_open(AIRSPEED0_DEVICE_PATH, 0);
if (fd > 0) {
if (OK == px4_ioctl(fd, AIRSPEEDIOCSSCALE, (long unsigned int)&airscale)) {
paramreset_successful = true;
} else {
mavlink_log_critical(mavlink_fd, "[cal] airspeed offset zero failed");
}
px4_close(fd);
}
int cancel_sub = calibrate_cancel_subscribe();
if (!paramreset_successful) {
/* only warn if analog scaling is zero */
float analog_scaling = 0.0f;
param_get(param_find("SENS_DPRES_ANSC"), &(analog_scaling));
if (fabsf(analog_scaling) < 0.1f) {
mavlink_log_critical(mavlink_fd, "[cal] No airspeed sensor, see http://px4.io/help/aspd");
goto error_return;
}
/* set scaling offset parameter */
if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) {
mavlink_log_critical(mavlink_fd, CAL_ERROR_SET_PARAMS_MSG);
goto error_return;
}
}
mavlink_log_critical(mavlink_fd, "[cal] Ensure sensor is not measuring wind");
usleep(500 * 1000);
while (calibration_counter < calibration_count) {
if (calibrate_cancel_check(mavlink_fd, cancel_sub)) {
goto error_return;
}
/* wait blocking for new data */
px4_pollfd_struct_t fds[1];
fds[0].fd = diff_pres_sub;
fds[0].events = POLLIN;
int poll_ret = px4_poll(fds, 1, 1000);
if (poll_ret) {
orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres);
diff_pres_offset += diff_pres.differential_pressure_raw_pa;
calibration_counter++;
if (calibration_counter % (calibration_count / 20) == 0) {
mavlink_log_info(mavlink_fd, CAL_QGC_PROGRESS_MSG, (calibration_counter * 80) / calibration_count);
}
} else if (poll_ret == 0) {
/* any poll failure for 1s is a reason to abort */
feedback_calibration_failed(mavlink_fd);
goto error_return;
}
}
diff_pres_offset = diff_pres_offset / calibration_count;
if (PX4_ISFINITE(diff_pres_offset)) {
int fd_scale = px4_open(AIRSPEED0_DEVICE_PATH, 0);
airscale.offset_pa = diff_pres_offset;
if (fd_scale > 0) {
if (OK != px4_ioctl(fd_scale, AIRSPEEDIOCSSCALE, (long unsigned int)&airscale)) {
mavlink_log_critical(mavlink_fd, "[cal] airspeed offset update failed");
}
px4_close(fd_scale);
}
if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) {
mavlink_log_critical(mavlink_fd, CAL_ERROR_SET_PARAMS_MSG);
goto error_return;
}
/* auto-save to EEPROM */
int save_ret = param_save_default();
if (save_ret != 0) {
warn("WARNING: auto-save of params to storage failed");
mavlink_log_critical(mavlink_fd, CAL_ERROR_SAVE_PARAMS_MSG);
goto error_return;
}
} else {
feedback_calibration_failed(mavlink_fd);
goto error_return;
}
mavlink_log_critical(mavlink_fd, "[cal] Offset of %d Pascal", (int)diff_pres_offset);
/* wait 500 ms to ensure parameter propagated through the system */
usleep(500 * 1000);
mavlink_log_critical(mavlink_fd, "[cal] Create airflow now");
calibration_counter = 0;
/* just take a few samples and make sure pitot tubes are not reversed, timeout after ~30 seconds */
while (calibration_counter < maxcount) {
if (calibrate_cancel_check(mavlink_fd, cancel_sub)) {
goto error_return;
}
/* wait blocking for new data */
px4_pollfd_struct_t fds[1];
fds[0].fd = diff_pres_sub;
fds[0].events = POLLIN;
int poll_ret = px4_poll(fds, 1, 1000);
if (poll_ret) {
orb_copy(ORB_ID(differential_pressure), diff_pres_sub, &diff_pres);
calibration_counter++;
if (fabsf(diff_pres.differential_pressure_raw_pa) < 50.0f) {
if (calibration_counter % 500 == 0) {
mavlink_log_info(mavlink_fd, "[cal] Create air pressure! (got %d, wanted: 50 Pa)",
(int)diff_pres.differential_pressure_raw_pa);
}
continue;
}
/* do not allow negative values */
if (diff_pres.differential_pressure_raw_pa < 0.0f) {
mavlink_log_info(mavlink_fd, "[cal] Negative pressure difference detected (%d Pa)",
(int)diff_pres.differential_pressure_raw_pa);
mavlink_log_info(mavlink_fd, "[cal] Swap static and dynamic ports!");
/* the user setup is wrong, wipe the calibration to force a proper re-calibration */
diff_pres_offset = 0.0f;
if (param_set(param_find("SENS_DPRES_OFF"), &(diff_pres_offset))) {
mavlink_log_critical(mavlink_fd, CAL_ERROR_SET_PARAMS_MSG);
goto error_return;
}
/* save */
mavlink_log_info(mavlink_fd, CAL_QGC_PROGRESS_MSG, 0);
(void)param_save_default();
feedback_calibration_failed(mavlink_fd);
goto error_return;
} else {
mavlink_log_info(mavlink_fd, "[cal] Positive pressure: OK (%d Pa)",
(int)diff_pres.differential_pressure_raw_pa);
break;
}
} else if (poll_ret == 0) {
/* any poll failure for 1s is a reason to abort */
feedback_calibration_failed(mavlink_fd);
goto error_return;
}
}
if (calibration_counter == maxcount) {
feedback_calibration_failed(mavlink_fd);
goto error_return;
}
mavlink_log_info(mavlink_fd, CAL_QGC_PROGRESS_MSG, 100);
mavlink_log_info(mavlink_fd, CAL_QGC_DONE_MSG, sensor_name);
tune_neutral(true);
normal_return:
calibrate_cancel_unsubscribe(cancel_sub);
px4_close(diff_pres_sub);
// This give a chance for the log messages to go out of the queue before someone else stomps on then
sleep(1);
return result;
error_return:
result = ERROR;
goto normal_return;
}
calibrate_return calibrate_from_orientation(int mavlink_fd,
int cancel_sub,
bool side_data_collected[detect_orientation_side_count],
calibration_from_orientation_worker_t calibration_worker,
void* worker_data,
bool lenient_still_position)
{
calibrate_return result = calibrate_return_ok;
// Setup subscriptions to onboard accel sensor
int sub_accel = orb_subscribe(ORB_ID(sensor_combined));
if (sub_accel < 0) {
mavlink_and_console_log_critical(mavlink_fd, CAL_QGC_FAILED_MSG, "No onboard accel");
return calibrate_return_error;
}
unsigned orientation_failures = 0;
// Rotate through all requested orientation
while (true) {
if (calibrate_cancel_check(mavlink_fd, cancel_sub)) {
result = calibrate_return_cancelled;
break;
}
if (orientation_failures > 4) {
result = calibrate_return_error;
mavlink_and_console_log_critical(mavlink_fd, CAL_QGC_FAILED_MSG, "timeout: no motion");
break;
}
unsigned int side_complete_count = 0;
// Update the number of completed sides
for (unsigned i = 0; i < detect_orientation_side_count; i++) {
if (side_data_collected[i]) {
side_complete_count++;
}
}
if (side_complete_count == detect_orientation_side_count) {
// We have completed all sides, move on
break;
}
/* inform user which orientations are still needed */
char pendingStr[256];
pendingStr[0] = 0;
for (unsigned int cur_orientation=0; cur_orientation<detect_orientation_side_count; cur_orientation++) {
if (!side_data_collected[cur_orientation]) {
strcat(pendingStr, " ");
strcat(pendingStr, detect_orientation_str((enum detect_orientation_return)cur_orientation));
}
}
mavlink_and_console_log_info(mavlink_fd, "[cal] pending:%s", pendingStr);
mavlink_and_console_log_info(mavlink_fd, "[cal] hold vehicle still on a pending side");
enum detect_orientation_return orient = detect_orientation(mavlink_fd, cancel_sub, sub_accel, lenient_still_position);
if (orient == DETECT_ORIENTATION_ERROR) {
orientation_failures++;
mavlink_and_console_log_info(mavlink_fd, "[cal] detected motion, hold still...");
continue;
}
/* inform user about already handled side */
if (side_data_collected[orient]) {
orientation_failures++;
mavlink_and_console_log_critical(mavlink_fd, "%s side already completed", detect_orientation_str(orient));
mavlink_and_console_log_critical(mavlink_fd, "rotate to a pending side");
continue;
}
mavlink_and_console_log_info(mavlink_fd, CAL_QGC_ORIENTATION_DETECTED_MSG, detect_orientation_str(orient));
orientation_failures = 0;
// Call worker routine
result = calibration_worker(orient, cancel_sub, worker_data);
if (result != calibrate_return_ok ) {
break;
}
mavlink_and_console_log_info(mavlink_fd, CAL_QGC_SIDE_DONE_MSG, detect_orientation_str(orient));
// Note that this side is complete
side_data_collected[orient] = true;
tune_neutral(true);
usleep(200000);
}
if (sub_accel >= 0) {
px4_close(sub_accel);
}
return result;
}