int TemperatureCalibrationBaro::finish_sensor_instance(PerSensorData &data, int sensor_index)
{
if (!data.hot_soaked || data.tempcal_complete) {
return 0;
}
double res[POLYFIT_ORDER + 1] = {};
data.P[0].fit(res);
res[POLYFIT_ORDER] =
0.0; // normalise the correction to be zero at the reference temperature by setting the X^0 coefficient to zero
PX4_INFO("Result baro %u %.20f %.20f %.20f %.20f %.20f %.20f", sensor_index, (double)res[0],
(double)res[1], (double)res[2], (double)res[3], (double)res[4], (double)res[5]);
data.tempcal_complete = true;
char str[30];
float param = 0.0f;
int result = PX4_OK;
set_parameter("TC_B%d_ID", sensor_index, &data.device_id);
for (unsigned coef_index = 0; coef_index <= POLYFIT_ORDER; coef_index++) {
sprintf(str, "TC_B%d_X%d", sensor_index, (POLYFIT_ORDER - coef_index));
param = (float)res[coef_index];
result = param_set_no_notification(param_find(str), ¶m);
if (result != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
}
set_parameter("TC_B%d_TMAX", sensor_index, &data.high_temp);
set_parameter("TC_B%d_TMIN", sensor_index, &data.low_temp);
set_parameter("TC_B%d_TREF", sensor_index, &data.ref_temp);
return 0;
}
int TemperatureCalibrationAccel::finish()
{
for (unsigned uorb_index = 0; uorb_index < _num_sensor_instances; uorb_index++) {
finish_sensor_instance(_data[uorb_index], uorb_index);
}
int32_t enabled = 1;
int result = param_set_no_notification(param_find("TC_A_ENABLE"), &enabled);
if (result != PX4_OK) {
PX4_ERR("unable to reset TC_A_ENABLE (%i)", result);
}
return result;
}
int TemperatureCalibrationAccel::finish_sensor_instance(PerSensorData &data, int sensor_index)
{
if (!data.hot_soaked || data.tempcal_complete) {
return 0;
}
double res[3][4] = {};
data.P[0].fit(res[0]);
res[0][3] = 0.0; // normalise the correction to be zero at the reference temperature
PX4_INFO("Result Accel %d Axis 0: %.20f %.20f %.20f %.20f", sensor_index, (double)res[0][0], (double)res[0][1],
(double)res[0][2],
(double)res[0][3]);
data.P[1].fit(res[1]);
res[1][3] = 0.0; // normalise the correction to be zero at the reference temperature
PX4_INFO("Result Accel %d Axis 1: %.20f %.20f %.20f %.20f", sensor_index, (double)res[1][0], (double)res[1][1],
(double)res[1][2],
(double)res[1][3]);
data.P[2].fit(res[2]);
res[2][3] = 0.0; // normalise the correction to be zero at the reference temperature
PX4_INFO("Result Accel %d Axis 2: %.20f %.20f %.20f %.20f", sensor_index, (double)res[2][0], (double)res[2][1],
(double)res[2][2],
(double)res[2][3]);
data.tempcal_complete = true;
char str[30];
float param = 0.0f;
int result = PX4_OK;
set_parameter("TC_A%d_ID", sensor_index, &data.device_id);
for (unsigned axis_index = 0; axis_index < 3; axis_index++) {
for (unsigned coef_index = 0; coef_index <= 3; coef_index++) {
sprintf(str, "TC_A%d_X%d_%d", sensor_index, 3 - coef_index, axis_index);
param = (float)res[axis_index][coef_index];
result = param_set_no_notification(param_find(str), ¶m);
if (result != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
}
}
set_parameter("TC_A%d_TMAX", sensor_index, &data.high_temp);
set_parameter("TC_A%d_TMIN", sensor_index, &data.low_temp);
set_parameter("TC_A%d_TREF", sensor_index, &data.ref_temp);
return 0;
}
int do_mag_calibration(int mavlink_fd)
{
mavlink_and_console_log_info(mavlink_fd, CAL_QGC_STARTED_MSG, sensor_name);
struct mag_scale mscale_null = {
0.0f,
1.0f,
0.0f,
1.0f,
0.0f,
1.0f,
};
int result = OK;
// Determine which mags are available and reset each
int32_t device_ids[max_mags];
char str[30];
for (size_t i=0; i<max_mags; i++) {
device_ids[i] = 0; // signals no mag
}
for (unsigned cur_mag = 0; cur_mag < max_mags; cur_mag++) {
// Reset mag id to mag not available
(void)sprintf(str, "CAL_MAG%u_ID", cur_mag);
result = param_set_no_notification(param_find(str), &(device_ids[cur_mag]));
if (result != OK) {
mavlink_and_console_log_info(mavlink_fd, "[cal] Unable to reset CAL_MAG%u_ID", cur_mag);
break;
}
// Attempt to open mag
(void)sprintf(str, "%s%u", MAG_BASE_DEVICE_PATH, cur_mag);
int fd = px4_open(str, O_RDONLY);
if (fd < 0) {
continue;
}
// Get device id for this mag
device_ids[cur_mag] = px4_ioctl(fd, DEVIOCGDEVICEID, 0);
// Reset mag scale
result = px4_ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null);
if (result != OK) {
mavlink_and_console_log_critical(mavlink_fd, CAL_ERROR_RESET_CAL_MSG, cur_mag);
}
/* calibrate range */
if (result == OK) {
result = px4_ioctl(fd, MAGIOCCALIBRATE, fd);
if (result != OK) {
mavlink_and_console_log_info(mavlink_fd, "[cal] Skipped scale calibration, sensor %u", cur_mag);
/* this is non-fatal - mark it accordingly */
result = OK;
}
}
px4_close(fd);
}
// Calibrate all mags at the same time
if (result == OK) {
switch (mag_calibrate_all(mavlink_fd, device_ids)) {
case calibrate_return_cancelled:
// Cancel message already displayed, we're done here
result = ERROR;
break;
case calibrate_return_ok:
/* auto-save to EEPROM */
result = param_save_default();
/* if there is a any preflight-check system response, let the barrage of messages through */
usleep(200000);
if (result == OK) {
mavlink_and_console_log_info(mavlink_fd, CAL_QGC_PROGRESS_MSG, 100);
mavlink_and_console_log_info(mavlink_fd, CAL_QGC_DONE_MSG, sensor_name);
break;
} else {
mavlink_and_console_log_critical(mavlink_fd, CAL_ERROR_SAVE_PARAMS_MSG);
}
// Fall through
default:
mavlink_and_console_log_critical(mavlink_fd, CAL_QGC_FAILED_MSG, sensor_name);
break;
}
}
/* give this message enough time to propagate */
usleep(600000);
return result;
}
calibrate_return mag_calibrate_all(int mavlink_fd, int32_t (&device_ids)[max_mags])
{
calibrate_return result = calibrate_return_ok;
mag_worker_data_t worker_data;
worker_data.mavlink_fd = mavlink_fd;
worker_data.done_count = 0;
worker_data.calibration_points_perside = 40;
worker_data.calibration_interval_perside_seconds = 20;
worker_data.calibration_interval_perside_useconds = worker_data.calibration_interval_perside_seconds * 1000 * 1000;
// Collect: Right-side up, Left Side, Nose down
worker_data.side_data_collected[DETECT_ORIENTATION_RIGHTSIDE_UP] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_LEFT] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_NOSE_DOWN] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_TAIL_DOWN] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_UPSIDE_DOWN] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_RIGHT] = false;
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
// Initialize to no subscription
worker_data.sub_mag[cur_mag] = -1;
// Initialize to no memory allocated
worker_data.x[cur_mag] = NULL;
worker_data.y[cur_mag] = NULL;
worker_data.z[cur_mag] = NULL;
worker_data.calibration_counter_total[cur_mag] = 0;
}
const unsigned int calibration_points_maxcount = calibration_sides * worker_data.calibration_points_perside;
char str[30];
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
worker_data.x[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
worker_data.y[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
worker_data.z[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
if (worker_data.x[cur_mag] == NULL || worker_data.y[cur_mag] == NULL || worker_data.z[cur_mag] == NULL) {
mavlink_and_console_log_critical(mavlink_fd, "[cal] ERROR: out of memory");
result = calibrate_return_error;
}
}
// Setup subscriptions to mag sensors
if (result == calibrate_return_ok) {
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
// Mag in this slot is available
worker_data.sub_mag[cur_mag] = orb_subscribe_multi(ORB_ID(sensor_mag), cur_mag);
if (worker_data.sub_mag[cur_mag] < 0) {
mavlink_and_console_log_critical(mavlink_fd, "[cal] Mag #%u not found, abort", cur_mag);
result = calibrate_return_error;
break;
}
}
}
}
// Limit update rate to get equally spaced measurements over time (in ms)
if (result == calibrate_return_ok) {
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
// Mag in this slot is available
unsigned int orb_interval_msecs = (worker_data.calibration_interval_perside_useconds / 1000) / worker_data.calibration_points_perside;
//mavlink_and_console_log_info(mavlink_fd, "Orb interval %u msecs", orb_interval_msecs);
orb_set_interval(worker_data.sub_mag[cur_mag], orb_interval_msecs);
}
}
}
if (result == calibrate_return_ok) {
int cancel_sub = calibrate_cancel_subscribe();
result = calibrate_from_orientation(mavlink_fd, // Mavlink fd to write output
cancel_sub, // Subscription to vehicle_command for cancel support
worker_data.side_data_collected, // Sides to calibrate
mag_calibration_worker, // Calibration worker
&worker_data, // Opaque data for calibration worked
true); // true: lenient still detection
calibrate_cancel_unsubscribe(cancel_sub);
}
// Close subscriptions
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (worker_data.sub_mag[cur_mag] >= 0) {
px4_close(worker_data.sub_mag[cur_mag]);
}
}
// Calculate calibration values for each mag
float sphere_x[max_mags];
float sphere_y[max_mags];
float sphere_z[max_mags];
float sphere_radius[max_mags];
// Sphere fit the data to get calibration values
if (result == calibrate_return_ok) {
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
// Mag in this slot is available and we should have values for it to calibrate
sphere_fit_least_squares(worker_data.x[cur_mag], worker_data.y[cur_mag], worker_data.z[cur_mag],
worker_data.calibration_counter_total[cur_mag],
100, 0.0f,
&sphere_x[cur_mag], &sphere_y[cur_mag], &sphere_z[cur_mag],
&sphere_radius[cur_mag]);
if (!PX4_ISFINITE(sphere_x[cur_mag]) || !PX4_ISFINITE(sphere_y[cur_mag]) || !PX4_ISFINITE(sphere_z[cur_mag])) {
mavlink_and_console_log_critical(mavlink_fd, "[cal] ERROR: NaN in sphere fit for mag #%u", cur_mag);
result = calibrate_return_error;
}
}
}
}
// Print uncalibrated data points
if (result == calibrate_return_ok) {
printf("RAW DATA:\n--------------------\n");
for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
printf("RAW: MAG %u with %u samples:\n", (unsigned)cur_mag, (unsigned)worker_data.calibration_counter_total[cur_mag]);
for (size_t i = 0; i < worker_data.calibration_counter_total[cur_mag]; i++) {
float x = worker_data.x[cur_mag][i];
float y = worker_data.y[cur_mag][i];
float z = worker_data.z[cur_mag][i];
printf("%8.4f, %8.4f, %8.4f\n", (double)x, (double)y, (double)z);
}
printf(">>>>>>>\n");
}
printf("CALIBRATED DATA:\n--------------------\n");
for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
printf("Calibrated: MAG %u with %u samples:\n", (unsigned)cur_mag, (unsigned)worker_data.calibration_counter_total[cur_mag]);
for (size_t i = 0; i < worker_data.calibration_counter_total[cur_mag]; i++) {
float x = worker_data.x[cur_mag][i] - sphere_x[cur_mag];
float y = worker_data.y[cur_mag][i] - sphere_y[cur_mag];
float z = worker_data.z[cur_mag][i] - sphere_z[cur_mag];
printf("%8.4f, %8.4f, %8.4f\n", (double)x, (double)y, (double)z);
}
printf("SPHERE RADIUS: %8.4f\n", (double)sphere_radius[cur_mag]);
printf(">>>>>>>\n");
}
}
// Data points are no longer needed
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
free(worker_data.x[cur_mag]);
free(worker_data.y[cur_mag]);
free(worker_data.z[cur_mag]);
}
if (result == calibrate_return_ok) {
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
int fd_mag = -1;
struct mag_scale mscale;
// Set new scale
(void)sprintf(str, "%s%u", MAG_BASE_DEVICE_PATH, cur_mag);
fd_mag = px4_open(str, 0);
if (fd_mag < 0) {
mavlink_and_console_log_critical(mavlink_fd, "[cal] ERROR: unable to open mag device #%u", cur_mag);
result = calibrate_return_error;
}
if (result == calibrate_return_ok) {
if (px4_ioctl(fd_mag, MAGIOCGSCALE, (long unsigned int)&mscale) != OK) {
mavlink_and_console_log_critical(mavlink_fd, "[cal] ERROR: failed to get current calibration #%u", cur_mag);
result = calibrate_return_error;
}
}
if (result == calibrate_return_ok) {
mscale.x_offset = sphere_x[cur_mag];
mscale.y_offset = sphere_y[cur_mag];
mscale.z_offset = sphere_z[cur_mag];
if (px4_ioctl(fd_mag, MAGIOCSSCALE, (long unsigned int)&mscale) != OK) {
mavlink_and_console_log_critical(mavlink_fd, CAL_ERROR_APPLY_CAL_MSG, cur_mag);
result = calibrate_return_error;
}
}
// Mag device no longer needed
if (fd_mag >= 0) {
px4_close(fd_mag);
}
if (result == calibrate_return_ok) {
bool failed = false;
/* set parameters */
(void)sprintf(str, "CAL_MAG%u_ID", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(device_ids[cur_mag])));
(void)sprintf(str, "CAL_MAG%u_XOFF", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.x_offset)));
(void)sprintf(str, "CAL_MAG%u_YOFF", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.y_offset)));
(void)sprintf(str, "CAL_MAG%u_ZOFF", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.z_offset)));
(void)sprintf(str, "CAL_MAG%u_XSCALE", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.x_scale)));
(void)sprintf(str, "CAL_MAG%u_YSCALE", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.y_scale)));
(void)sprintf(str, "CAL_MAG%u_ZSCALE", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.z_scale)));
if (failed) {
mavlink_and_console_log_critical(mavlink_fd, CAL_ERROR_SET_PARAMS_MSG, cur_mag);
result = calibrate_return_error;
} else {
mavlink_and_console_log_info(mavlink_fd, "[cal] mag #%u off: x:%.2f y:%.2f z:%.2f Ga",
cur_mag,
(double)mscale.x_offset, (double)mscale.y_offset, (double)mscale.z_offset);
mavlink_and_console_log_info(mavlink_fd, "[cal] mag #%u scale: x:%.2f y:%.2f z:%.2f",
cur_mag,
(double)mscale.x_scale, (double)mscale.y_scale, (double)mscale.z_scale);
}
}
}
}
}
return result;
}
calibrate_return mag_calibrate_all(orb_advert_t *mavlink_log_pub)
{
calibrate_return result = calibrate_return_ok;
mag_worker_data_t worker_data;
worker_data.mavlink_log_pub = mavlink_log_pub;
worker_data.done_count = 0;
worker_data.calibration_points_perside = calibration_total_points / calibration_sides;
worker_data.calibration_interval_perside_seconds = calibraton_duration_seconds / calibration_sides;
worker_data.calibration_interval_perside_useconds = worker_data.calibration_interval_perside_seconds * 1000 * 1000;
// Collect: Right-side up, Left Side, Nose down
worker_data.side_data_collected[DETECT_ORIENTATION_RIGHTSIDE_UP] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_LEFT] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_NOSE_DOWN] = false;
worker_data.side_data_collected[DETECT_ORIENTATION_TAIL_DOWN] = true;
worker_data.side_data_collected[DETECT_ORIENTATION_UPSIDE_DOWN] = true;
worker_data.side_data_collected[DETECT_ORIENTATION_RIGHT] = true;
calibration_log_info(mavlink_log_pub,
"[cal] %s side done, rotate to a different side",
detect_orientation_str(DETECT_ORIENTATION_TAIL_DOWN));
usleep(100000);
calibration_log_info(mavlink_log_pub,
"[cal] %s side done, rotate to a different side",
detect_orientation_str(DETECT_ORIENTATION_TAIL_DOWN));
usleep(100000);
calibration_log_info(mavlink_log_pub,
"[cal] %s side done, rotate to a different side",
detect_orientation_str(DETECT_ORIENTATION_UPSIDE_DOWN));
usleep(100000);
calibration_log_info(mavlink_log_pub,
"[cal] %s side done, rotate to a different side",
detect_orientation_str(DETECT_ORIENTATION_UPSIDE_DOWN));
usleep(100000);
calibration_log_info(mavlink_log_pub,
"[cal] %s side done, rotate to a different side",
detect_orientation_str(DETECT_ORIENTATION_RIGHT));
usleep(100000);
calibration_log_info(mavlink_log_pub,
"[cal] %s side done, rotate to a different side",
detect_orientation_str(DETECT_ORIENTATION_RIGHT));
usleep(100000);
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
// Initialize to no subscription
worker_data.sub_mag[cur_mag] = -1;
// Initialize to no memory allocated
worker_data.x[cur_mag] = NULL;
worker_data.y[cur_mag] = NULL;
worker_data.z[cur_mag] = NULL;
worker_data.calibration_counter_total[cur_mag] = 0;
}
const unsigned int calibration_points_maxcount = calibration_sides * worker_data.calibration_points_perside;
char str[30];
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
worker_data.x[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
worker_data.y[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
worker_data.z[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
if (worker_data.x[cur_mag] == NULL || worker_data.y[cur_mag] == NULL || worker_data.z[cur_mag] == NULL) {
calibration_log_critical(mavlink_log_pub, "[cal] ERROR: out of memory");
result = calibrate_return_error;
}
}
// Setup subscriptions to mag sensors
if (result == calibrate_return_ok) {
// We should not try to subscribe if the topic doesn't actually exist and can be counted.
const unsigned mag_count = orb_group_count(ORB_ID(sensor_mag));
for (unsigned cur_mag = 0; cur_mag < mag_count; cur_mag++) {
// Mag in this slot is available
worker_data.sub_mag[cur_mag] = orb_subscribe_multi(ORB_ID(sensor_mag), cur_mag);
#ifdef __PX4_QURT
// For QURT respectively the driver framework, we need to get the device ID by copying one report.
struct mag_report mag_report;
orb_copy(ORB_ID(sensor_mag), worker_data.sub_mag[cur_mag], &mag_report);
device_ids[cur_mag] = mag_report.device_id;
#endif
if (worker_data.sub_mag[cur_mag] < 0) {
calibration_log_critical(mavlink_log_pub, "[cal] Mag #%u not found, abort", cur_mag);
result = calibrate_return_error;
break;
}
if (device_ids[cur_mag] != 0) {
// Get priority
int32_t prio;
orb_priority(worker_data.sub_mag[cur_mag], &prio);
if (prio > device_prio_max) {
device_prio_max = prio;
device_id_primary = device_ids[cur_mag];
}
} else {
calibration_log_critical(mavlink_log_pub, "[cal] Mag #%u no device id, abort", cur_mag);
result = calibrate_return_error;
break;
}
}
}
// Limit update rate to get equally spaced measurements over time (in ms)
if (result == calibrate_return_ok) {
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
// Mag in this slot is available
unsigned int orb_interval_msecs = (worker_data.calibration_interval_perside_useconds / 1000) / worker_data.calibration_points_perside;
//calibration_log_info(mavlink_log_pub, "Orb interval %u msecs", orb_interval_msecs);
orb_set_interval(worker_data.sub_mag[cur_mag], orb_interval_msecs);
}
}
}
if (result == calibrate_return_ok) {
int cancel_sub = calibrate_cancel_subscribe();
result = calibrate_from_orientation(mavlink_log_pub, // uORB handle to write output
cancel_sub, // Subscription to vehicle_command for cancel support
worker_data.side_data_collected, // Sides to calibrate
mag_calibration_worker, // Calibration worker
&worker_data, // Opaque data for calibration worked
true); // true: lenient still detection
calibrate_cancel_unsubscribe(cancel_sub);
}
// Close subscriptions
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (worker_data.sub_mag[cur_mag] >= 0) {
px4_close(worker_data.sub_mag[cur_mag]);
}
}
// Calculate calibration values for each mag
float sphere_x[max_mags];
float sphere_y[max_mags];
float sphere_z[max_mags];
float sphere_radius[max_mags];
// Sphere fit the data to get calibration values
if (result == calibrate_return_ok) {
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
// Mag in this slot is available and we should have values for it to calibrate
sphere_fit_least_squares(worker_data.x[cur_mag], worker_data.y[cur_mag], worker_data.z[cur_mag],
worker_data.calibration_counter_total[cur_mag],
100, 0.0f,
&sphere_x[cur_mag], &sphere_y[cur_mag], &sphere_z[cur_mag],
&sphere_radius[cur_mag]);
if (!PX4_ISFINITE(sphere_x[cur_mag]) || !PX4_ISFINITE(sphere_y[cur_mag]) || !PX4_ISFINITE(sphere_z[cur_mag])) {
calibration_log_emergency(mavlink_log_pub, "ERROR: Retry calibration (sphere NaN, #%u)", cur_mag);
result = calibrate_return_error;
}
if (fabsf(sphere_x[cur_mag]) > MAG_MAX_OFFSET_LEN ||
fabsf(sphere_y[cur_mag]) > MAG_MAX_OFFSET_LEN ||
fabsf(sphere_z[cur_mag]) > MAG_MAX_OFFSET_LEN) {
calibration_log_emergency(mavlink_log_pub, "ERROR: Replace %s mag fault", (internal[cur_mag]) ? "autopilot, internal" : "GPS unit, external");
calibration_log_info(mavlink_log_pub, "Excessive offsets: %8.4f, %8.4f, %8.4f, #%u", (double)sphere_x[cur_mag],
(double)sphere_y[cur_mag], (double)sphere_z[cur_mag], cur_mag);
result = calibrate_return_ok;
}
}
}
}
// Print uncalibrated data points
if (result == calibrate_return_ok) {
// DO NOT REMOVE! Critical validation data!
// printf("RAW DATA:\n--------------------\n");
// for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
// if (worker_data.calibration_counter_total[cur_mag] == 0) {
// continue;
// }
// printf("RAW: MAG %u with %u samples:\n", (unsigned)cur_mag, (unsigned)worker_data.calibration_counter_total[cur_mag]);
// for (size_t i = 0; i < worker_data.calibration_counter_total[cur_mag]; i++) {
// float x = worker_data.x[cur_mag][i];
// float y = worker_data.y[cur_mag][i];
// float z = worker_data.z[cur_mag][i];
// printf("%8.4f, %8.4f, %8.4f\n", (double)x, (double)y, (double)z);
// }
// printf(">>>>>>>\n");
// }
// printf("CALIBRATED DATA:\n--------------------\n");
// for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
// if (worker_data.calibration_counter_total[cur_mag] == 0) {
// continue;
// }
// printf("Calibrated: MAG %u with %u samples:\n", (unsigned)cur_mag, (unsigned)worker_data.calibration_counter_total[cur_mag]);
// for (size_t i = 0; i < worker_data.calibration_counter_total[cur_mag]; i++) {
// float x = worker_data.x[cur_mag][i] - sphere_x[cur_mag];
// float y = worker_data.y[cur_mag][i] - sphere_y[cur_mag];
// float z = worker_data.z[cur_mag][i] - sphere_z[cur_mag];
// printf("%8.4f, %8.4f, %8.4f\n", (double)x, (double)y, (double)z);
// }
// printf("SPHERE RADIUS: %8.4f\n", (double)sphere_radius[cur_mag]);
// printf(">>>>>>>\n");
// }
}
// Data points are no longer needed
for (size_t cur_mag=0; cur_mag<max_mags; cur_mag++) {
free(worker_data.x[cur_mag]);
free(worker_data.y[cur_mag]);
free(worker_data.z[cur_mag]);
}
if (result == calibrate_return_ok) {
(void)param_set_no_notification(param_find("CAL_MAG_PRIME"), &(device_id_primary));
for (unsigned cur_mag=0; cur_mag<max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
struct mag_calibration_s mscale;
#ifndef __PX4_QURT
int fd_mag = -1;
// Set new scale
(void)sprintf(str, "%s%u", MAG_BASE_DEVICE_PATH, cur_mag);
fd_mag = px4_open(str, 0);
if (fd_mag < 0) {
calibration_log_critical(mavlink_log_pub, "[cal] ERROR: unable to open mag device #%u", cur_mag);
result = calibrate_return_error;
}
if (result == calibrate_return_ok) {
if (px4_ioctl(fd_mag, MAGIOCGSCALE, (long unsigned int)&mscale) != OK) {
calibration_log_critical(mavlink_log_pub, "[cal] ERROR: failed to get current calibration #%u", cur_mag);
result = calibrate_return_error;
}
}
#endif
if (result == calibrate_return_ok) {
mscale.x_offset = sphere_x[cur_mag];
mscale.y_offset = sphere_y[cur_mag];
mscale.z_offset = sphere_z[cur_mag];
#ifndef __PX4_QURT
if (px4_ioctl(fd_mag, MAGIOCSSCALE, (long unsigned int)&mscale) != OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_APPLY_CAL_MSG, cur_mag);
result = calibrate_return_error;
}
#endif
}
#ifndef __PX4_QURT
// Mag device no longer needed
if (fd_mag >= 0) {
px4_close(fd_mag);
}
#endif
if (result == calibrate_return_ok) {
bool failed = false;
/* set parameters */
(void)sprintf(str, "CAL_MAG%u_ID", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(device_ids[cur_mag])));
(void)sprintf(str, "CAL_MAG%u_XOFF", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.x_offset)));
(void)sprintf(str, "CAL_MAG%u_YOFF", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.y_offset)));
(void)sprintf(str, "CAL_MAG%u_ZOFF", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.z_offset)));
(void)sprintf(str, "CAL_MAG%u_XSCALE", cur_mag);
// FIXME: scaling is not used right now on QURT
#ifndef __PX4_QURT
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.x_scale)));
(void)sprintf(str, "CAL_MAG%u_YSCALE", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.y_scale)));
(void)sprintf(str, "CAL_MAG%u_ZSCALE", cur_mag);
failed |= (OK != param_set_no_notification(param_find(str), &(mscale.z_scale)));
#endif
if (failed) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SET_PARAMS_MSG, cur_mag);
result = calibrate_return_error;
} else {
calibration_log_info(mavlink_log_pub, "[cal] mag #%u off: x:%.2f y:%.2f z:%.2f Ga",
cur_mag,
(double)mscale.x_offset, (double)mscale.y_offset, (double)mscale.z_offset);
#ifndef __PX4_QURT
calibration_log_info(mavlink_log_pub, "[cal] mag #%u scale: x:%.2f y:%.2f z:%.2f",
cur_mag,
(double)mscale.x_scale, (double)mscale.y_scale, (double)mscale.z_scale);
#endif
usleep(200000);
}
}
}
}
}
return result;
}
int do_mag_calibration(orb_advert_t *mavlink_log_pub)
{
calibration_log_info(mavlink_log_pub, CAL_QGC_STARTED_MSG, sensor_name);
struct mag_calibration_s mscale_null;
mscale_null.x_offset = 0.0f;
mscale_null.x_scale = 1.0f;
mscale_null.y_offset = 0.0f;
mscale_null.y_scale = 1.0f;
mscale_null.z_offset = 0.0f;
mscale_null.z_scale = 1.0f;
int result = OK;
// Determine which mags are available and reset each
char str[30];
for (size_t i=0; i < max_mags; i++) {
device_ids[i] = 0; // signals no mag
}
_last_mag_progress = 0;
for (unsigned cur_mag = 0; cur_mag < max_mags; cur_mag++) {
#ifndef __PX4_QURT
// Reset mag id to mag not available
(void)sprintf(str, "CAL_MAG%u_ID", cur_mag);
result = param_set_no_notification(param_find(str), &(device_ids[cur_mag]));
if (result != OK) {
calibration_log_info(mavlink_log_pub, "[cal] Unable to reset CAL_MAG%u_ID", cur_mag);
break;
}
#else
(void)sprintf(str, "CAL_MAG%u_XOFF", cur_mag);
result = param_set(param_find(str), &mscale_null.x_offset);
if (result != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_MAG%u_YOFF", cur_mag);
result = param_set(param_find(str), &mscale_null.y_offset);
if (result != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_MAG%u_ZOFF", cur_mag);
result = param_set(param_find(str), &mscale_null.z_offset);
if (result != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_MAG%u_XSCALE", cur_mag);
result = param_set(param_find(str), &mscale_null.x_scale);
if (result != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_MAG%u_YSCALE", cur_mag);
result = param_set(param_find(str), &mscale_null.y_scale);
if (result != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_MAG%u_ZSCALE", cur_mag);
result = param_set(param_find(str), &mscale_null.z_scale);
if (result != OK) {
PX4_ERR("unable to reset %s", str);
}
#endif
/* for calibration, commander will run on apps, so orb messages are used to get info from dsp */
#ifndef __PX4_QURT
// Attempt to open mag
(void)sprintf(str, "%s%u", MAG_BASE_DEVICE_PATH, cur_mag);
int fd = px4_open(str, O_RDONLY);
if (fd < 0) {
continue;
}
// Get device id for this mag
device_ids[cur_mag] = px4_ioctl(fd, DEVIOCGDEVICEID, 0);
internal[cur_mag] = (px4_ioctl(fd, MAGIOCGEXTERNAL, 0) <= 0);
// Reset mag scale
result = px4_ioctl(fd, MAGIOCSSCALE, (long unsigned int)&mscale_null);
if (result != OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_RESET_CAL_MSG, cur_mag);
}
/* calibrate range */
if (result == OK) {
result = px4_ioctl(fd, MAGIOCCALIBRATE, fd);
if (result != OK) {
calibration_log_info(mavlink_log_pub, "[cal] Skipped scale calibration, sensor %u", cur_mag);
/* this is non-fatal - mark it accordingly */
result = OK;
}
}
px4_close(fd);
#endif
}
// Calibrate all mags at the same time
if (result == OK) {
switch (mag_calibrate_all(mavlink_log_pub)) {
case calibrate_return_cancelled:
// Cancel message already displayed, we're done here
result = ERROR;
break;
case calibrate_return_ok:
/* auto-save to EEPROM */
result = param_save_default();
/* if there is a any preflight-check system response, let the barrage of messages through */
usleep(200000);
if (result == OK) {
calibration_log_info(mavlink_log_pub, CAL_QGC_PROGRESS_MSG, 100);
usleep(20000);
calibration_log_info(mavlink_log_pub, CAL_QGC_DONE_MSG, sensor_name);
usleep(20000);
break;
} else {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SAVE_PARAMS_MSG);
usleep(20000);
}
// Fall through
default:
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, sensor_name);
usleep(20000);
break;
}
}
/* give this message enough time to propagate */
usleep(600000);
return result;
}
int do_level_calibration(orb_advert_t *mavlink_log_pub) {
const unsigned cal_time = 5;
const unsigned cal_hz = 100;
unsigned settle_time = 30;
bool success = false;
int att_sub = orb_subscribe(ORB_ID(vehicle_attitude));
struct vehicle_attitude_s att;
memset(&att, 0, sizeof(att));
calibration_log_info(mavlink_log_pub, CAL_QGC_STARTED_MSG, "level");
param_t roll_offset_handle = param_find("SENS_BOARD_X_OFF");
param_t pitch_offset_handle = param_find("SENS_BOARD_Y_OFF");
param_t board_rot_handle = param_find("SENS_BOARD_ROT");
// save old values if calibration fails
float roll_offset_current;
float pitch_offset_current;
int32_t board_rot_current = 0;
param_get(roll_offset_handle, &roll_offset_current);
param_get(pitch_offset_handle, &pitch_offset_current);
param_get(board_rot_handle, &board_rot_current);
// give attitude some time to settle if there have been changes to the board rotation parameters
if (board_rot_current == 0 && fabsf(roll_offset_current) < FLT_EPSILON && fabsf(pitch_offset_current) < FLT_EPSILON ) {
settle_time = 0;
}
float zero = 0.0f;
param_set_no_notification(roll_offset_handle, &zero);
param_set_no_notification(pitch_offset_handle, &zero);
param_notify_changes();
px4_pollfd_struct_t fds[1];
fds[0].fd = att_sub;
fds[0].events = POLLIN;
float roll_mean = 0.0f;
float pitch_mean = 0.0f;
unsigned counter = 0;
// sleep for some time
hrt_abstime start = hrt_absolute_time();
while(hrt_elapsed_time(&start) < settle_time * 1000000) {
calibration_log_info(mavlink_log_pub, CAL_QGC_PROGRESS_MSG, (int)(90*hrt_elapsed_time(&start)/1e6f/(float)settle_time));
sleep(settle_time / 10);
}
start = hrt_absolute_time();
// average attitude for 5 seconds
while(hrt_elapsed_time(&start) < cal_time * 1000000) {
int pollret = px4_poll(&fds[0], (sizeof(fds) / sizeof(fds[0])), 100);
if (pollret <= 0) {
// attitude estimator is not running
calibration_log_critical(mavlink_log_pub, "attitude estimator not running - check system boot");
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, "level");
goto out;
}
orb_copy(ORB_ID(vehicle_attitude), att_sub, &att);
matrix::Eulerf euler = matrix::Quatf(att.q);
roll_mean += euler.phi();
pitch_mean += euler.theta();
counter++;
}
calibration_log_info(mavlink_log_pub, CAL_QGC_PROGRESS_MSG, 100);
if (counter > (cal_time * cal_hz / 2 )) {
roll_mean /= counter;
pitch_mean /= counter;
} else {
calibration_log_info(mavlink_log_pub, "not enough measurements taken");
success = false;
goto out;
}
if (fabsf(roll_mean) > 0.8f ) {
calibration_log_critical(mavlink_log_pub, "excess roll angle");
} else if (fabsf(pitch_mean) > 0.8f ) {
calibration_log_critical(mavlink_log_pub, "excess pitch angle");
} else {
roll_mean *= (float)M_RAD_TO_DEG;
pitch_mean *= (float)M_RAD_TO_DEG;
param_set_no_notification(roll_offset_handle, &roll_mean);
param_set_no_notification(pitch_offset_handle, &pitch_mean);
param_notify_changes();
success = true;
}
out:
if (success) {
calibration_log_info(mavlink_log_pub, CAL_QGC_DONE_MSG, "level");
return 0;
} else {
// set old parameters
param_set_no_notification(roll_offset_handle, &roll_offset_current);
param_set_no_notification(pitch_offset_handle, &pitch_offset_current);
param_notify_changes();
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, "level");
return 1;
}
}
int do_accel_calibration(orb_advert_t *mavlink_log_pub)
{
#ifdef __PX4_NUTTX
int fd;
#endif
calibration_log_info(mavlink_log_pub, CAL_QGC_STARTED_MSG, sensor_name);
struct accel_calibration_s accel_scale;
accel_scale.x_offset = 0.0f;
accel_scale.x_scale = 1.0f;
accel_scale.y_offset = 0.0f;
accel_scale.y_scale = 1.0f;
accel_scale.z_offset = 0.0f;
accel_scale.z_scale = 1.0f;
int res = PX4_OK;
char str[30];
/* reset all sensors */
for (unsigned s = 0; s < max_accel_sens; s++) {
#ifdef __PX4_NUTTX
sprintf(str, "%s%u", ACCEL_BASE_DEVICE_PATH, s);
/* reset all offsets to zero and all scales to one */
fd = px4_open(str, 0);
if (fd < 0) {
continue;
}
device_id[s] = px4_ioctl(fd, DEVIOCGDEVICEID, 0);
res = px4_ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale);
px4_close(fd);
if (res != PX4_OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_RESET_CAL_MSG, s);
}
#else
(void)sprintf(str, "CAL_ACC%u_XOFF", s);
res = param_set_no_notification(param_find(str), &accel_scale.x_offset);
if (res != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_YOFF", s);
res = param_set_no_notification(param_find(str), &accel_scale.y_offset);
if (res != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_ZOFF", s);
res = param_set_no_notification(param_find(str), &accel_scale.z_offset);
if (res != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_XSCALE", s);
res = param_set_no_notification(param_find(str), &accel_scale.x_scale);
if (res != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_YSCALE", s);
res = param_set_no_notification(param_find(str), &accel_scale.y_scale);
if (res != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_ZSCALE", s);
res = param_set_no_notification(param_find(str), &accel_scale.z_scale);
if (res != PX4_OK) {
PX4_ERR("unable to reset %s", str);
}
param_notify_changes();
#endif
}
float accel_offs[max_accel_sens][3];
float accel_T[max_accel_sens][3][3];
unsigned active_sensors = 0;
/* measure and calculate offsets & scales */
if (res == PX4_OK) {
calibrate_return cal_return = do_accel_calibration_measurements(mavlink_log_pub, accel_offs, accel_T, &active_sensors);
if (cal_return == calibrate_return_cancelled) {
// Cancel message already displayed, nothing left to do
return PX4_ERROR;
} else if (cal_return == calibrate_return_ok) {
res = PX4_OK;
} else {
res = PX4_ERROR;
}
}
if (res != PX4_OK) {
if (active_sensors == 0) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SENSOR_MSG);
}
return PX4_ERROR;
}
/* measurements completed successfully, rotate calibration values */
param_t board_rotation_h = param_find("SENS_BOARD_ROT");
int32_t board_rotation_int;
param_get(board_rotation_h, &(board_rotation_int));
enum Rotation board_rotation_id = (enum Rotation)board_rotation_int;
math::Matrix<3, 3> board_rotation;
get_rot_matrix(board_rotation_id, &board_rotation);
math::Matrix<3, 3> board_rotation_t = board_rotation.transposed();
bool tc_locked[3] = {false}; // true when the thermal parameter instance has already been adjusted by the calibrator
for (unsigned uorb_index = 0; uorb_index < active_sensors; uorb_index++) {
/* handle individual sensors, one by one */
math::Vector<3> accel_offs_vec(accel_offs[uorb_index]);
math::Vector<3> accel_offs_rotated = board_rotation_t * accel_offs_vec;
math::Matrix<3, 3> accel_T_mat(accel_T[uorb_index]);
math::Matrix<3, 3> accel_T_rotated = board_rotation_t * accel_T_mat * board_rotation;
accel_scale.x_offset = accel_offs_rotated(0);
accel_scale.x_scale = accel_T_rotated(0, 0);
accel_scale.y_offset = accel_offs_rotated(1);
accel_scale.y_scale = accel_T_rotated(1, 1);
accel_scale.z_offset = accel_offs_rotated(2);
accel_scale.z_scale = accel_T_rotated(2, 2);
bool failed = false;
failed = failed || (PX4_OK != param_set_no_notification(param_find("CAL_ACC_PRIME"), &(device_id_primary)));
PX4_INFO("found offset %d: x: %.6f, y: %.6f, z: %.6f", uorb_index,
(double)accel_scale.x_offset,
(double)accel_scale.y_offset,
(double)accel_scale.z_offset);
PX4_INFO("found scale %d: x: %.6f, y: %.6f, z: %.6f", uorb_index,
(double)accel_scale.x_scale,
(double)accel_scale.y_scale,
(double)accel_scale.z_scale);
/* check if thermal compensation is enabled */
int32_t tc_enabled_int;
param_get(param_find("TC_A_ENABLE"), &(tc_enabled_int));
if (tc_enabled_int == 1) {
/* Get struct containing sensor thermal compensation data */
struct sensor_correction_s sensor_correction; /**< sensor thermal corrections */
memset(&sensor_correction, 0, sizeof(sensor_correction));
int sensor_correction_sub = orb_subscribe(ORB_ID(sensor_correction));
orb_copy(ORB_ID(sensor_correction), sensor_correction_sub, &sensor_correction);
orb_unsubscribe(sensor_correction_sub);
/* don't allow a parameter instance to be calibrated more than once by another uORB instance */
if (!tc_locked[sensor_correction.accel_mapping[uorb_index]]) {
tc_locked[sensor_correction.accel_mapping[uorb_index]] = true;
/* update the _X0_ terms to include the additional offset */
int32_t handle;
float val;
for (unsigned axis_index = 0; axis_index < 3; axis_index++) {
val = 0.0f;
(void)sprintf(str, "TC_A%u_X0_%u", sensor_correction.accel_mapping[uorb_index], axis_index);
handle = param_find(str);
param_get(handle, &val);
if (axis_index == 0) {
val += accel_scale.x_offset;
} else if (axis_index == 1) {
val += accel_scale.y_offset;
} else if (axis_index == 2) {
val += accel_scale.z_offset;
}
failed |= (PX4_OK != param_set_no_notification(handle, &val));
}
/* update the _SCL_ terms to include the scale factor */
for (unsigned axis_index = 0; axis_index < 3; axis_index++) {
val = 1.0f;
(void)sprintf(str, "TC_A%u_SCL_%u", sensor_correction.accel_mapping[uorb_index], axis_index);
handle = param_find(str);
if (axis_index == 0) {
val = accel_scale.x_scale;
} else if (axis_index == 1) {
val = accel_scale.y_scale;
} else if (axis_index == 2) {
val = accel_scale.z_scale;
}
failed |= (PX4_OK != param_set_no_notification(handle, &val));
}
param_notify_changes();
}
// Ensure the calibration values used by the driver are at default settings when we are using thermal calibration data
accel_scale.x_offset = 0.f;
accel_scale.y_offset = 0.f;
accel_scale.z_offset = 0.f;
accel_scale.x_scale = 1.f;
accel_scale.y_scale = 1.f;
accel_scale.z_scale = 1.f;
}
// save the driver level calibration data
(void)sprintf(str, "CAL_ACC%u_XOFF", uorb_index);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(accel_scale.x_offset)));
(void)sprintf(str, "CAL_ACC%u_YOFF", uorb_index);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(accel_scale.y_offset)));
(void)sprintf(str, "CAL_ACC%u_ZOFF", uorb_index);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(accel_scale.z_offset)));
(void)sprintf(str, "CAL_ACC%u_XSCALE", uorb_index);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(accel_scale.x_scale)));
(void)sprintf(str, "CAL_ACC%u_YSCALE", uorb_index);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(accel_scale.y_scale)));
(void)sprintf(str, "CAL_ACC%u_ZSCALE", uorb_index);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(accel_scale.z_scale)));
(void)sprintf(str, "CAL_ACC%u_ID", uorb_index);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(device_id[uorb_index])));
if (failed) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SET_PARAMS_MSG, uorb_index);
return PX4_ERROR;
}
#ifdef __PX4_NUTTX
sprintf(str, "%s%u", ACCEL_BASE_DEVICE_PATH, uorb_index);
fd = px4_open(str, 0);
if (fd < 0) {
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, "sensor does not exist");
res = PX4_ERROR;
} else {
res = px4_ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale);
px4_close(fd);
}
if (res != PX4_OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_APPLY_CAL_MSG, uorb_index);
}
#endif
}
if (res == PX4_OK) {
/* if there is a any preflight-check system response, let the barrage of messages through */
usleep(200000);
calibration_log_info(mavlink_log_pub, CAL_QGC_DONE_MSG, sensor_name);
} else {
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, sensor_name);
}
/* give this message enough time to propagate */
usleep(600000);
return res;
}
int do_accel_calibration(orb_advert_t *mavlink_log_pub)
{
#if !defined(__PX4_QURT) && !defined(__PX4_POSIX_EAGLE) && !defined(__PX4_POSIX_RPI)
int fd;
#endif
calibration_log_info(mavlink_log_pub, CAL_QGC_STARTED_MSG, sensor_name);
struct accel_calibration_s accel_scale;
accel_scale.x_offset = 0.0f;
accel_scale.x_scale = 1.0f;
accel_scale.y_offset = 0.0f;
accel_scale.y_scale = 1.0f;
accel_scale.z_offset = 0.0f;
accel_scale.z_scale = 1.0f;
int res = OK;
char str[30];
/* reset all sensors */
for (unsigned s = 0; s < max_accel_sens; s++) {
#if !defined(__PX4_QURT) && !defined(__PX4_POSIX_EAGLE) && !defined(__PX4_POSIX_RPI)
sprintf(str, "%s%u", ACCEL_BASE_DEVICE_PATH, s);
/* reset all offsets to zero and all scales to one */
fd = px4_open(str, 0);
if (fd < 0) {
continue;
}
device_id[s] = px4_ioctl(fd, DEVIOCGDEVICEID, 0);
res = px4_ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale);
px4_close(fd);
if (res != OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_RESET_CAL_MSG, s);
}
#else
(void)sprintf(str, "CAL_ACC%u_XOFF", s);
res = param_set(param_find(str), &accel_scale.x_offset);
if (res != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_YOFF", s);
res = param_set(param_find(str), &accel_scale.y_offset);
if (res != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_ZOFF", s);
res = param_set(param_find(str), &accel_scale.z_offset);
if (res != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_XSCALE", s);
res = param_set(param_find(str), &accel_scale.x_scale);
if (res != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_YSCALE", s);
res = param_set(param_find(str), &accel_scale.y_scale);
if (res != OK) {
PX4_ERR("unable to reset %s", str);
}
(void)sprintf(str, "CAL_ACC%u_ZSCALE", s);
res = param_set(param_find(str), &accel_scale.z_scale);
if (res != OK) {
PX4_ERR("unable to reset %s", str);
}
#endif
}
float accel_offs[max_accel_sens][3];
float accel_T[max_accel_sens][3][3];
unsigned active_sensors;
/* measure and calculate offsets & scales */
if (res == OK) {
calibrate_return cal_return = do_accel_calibration_measurements(mavlink_log_pub, accel_offs, accel_T, &active_sensors);
if (cal_return == calibrate_return_cancelled) {
// Cancel message already displayed, nothing left to do
return ERROR;
} else if (cal_return == calibrate_return_ok) {
res = OK;
} else {
res = ERROR;
}
}
if (res != OK) {
if (active_sensors == 0) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SENSOR_MSG);
}
return ERROR;
}
/* measurements completed successfully, rotate calibration values */
param_t board_rotation_h = param_find("SENS_BOARD_ROT");
int32_t board_rotation_int;
param_get(board_rotation_h, &(board_rotation_int));
enum Rotation board_rotation_id = (enum Rotation)board_rotation_int;
math::Matrix<3, 3> board_rotation;
get_rot_matrix(board_rotation_id, &board_rotation);
math::Matrix<3, 3> board_rotation_t = board_rotation.transposed();
for (unsigned i = 0; i < active_sensors; i++) {
/* handle individual sensors, one by one */
math::Vector<3> accel_offs_vec(accel_offs[i]);
math::Vector<3> accel_offs_rotated = board_rotation_t * accel_offs_vec;
math::Matrix<3, 3> accel_T_mat(accel_T[i]);
math::Matrix<3, 3> accel_T_rotated = board_rotation_t * accel_T_mat * board_rotation;
accel_scale.x_offset = accel_offs_rotated(0);
accel_scale.x_scale = accel_T_rotated(0, 0);
accel_scale.y_offset = accel_offs_rotated(1);
accel_scale.y_scale = accel_T_rotated(1, 1);
accel_scale.z_offset = accel_offs_rotated(2);
accel_scale.z_scale = accel_T_rotated(2, 2);
bool failed = false;
failed = failed || (OK != param_set_no_notification(param_find("CAL_ACC_PRIME"), &(device_id_primary)));
PX4_DEBUG("found offset %d: x: %.6f, y: %.6f, z: %.6f", i,
(double)accel_scale.x_offset,
(double)accel_scale.y_offset,
(double)accel_scale.z_offset);
PX4_DEBUG("found scale %d: x: %.6f, y: %.6f, z: %.6f", i,
(double)accel_scale.x_scale,
(double)accel_scale.y_scale,
(double)accel_scale.z_scale);
/* set parameters */
(void)sprintf(str, "CAL_ACC%u_XOFF", i);
failed |= (OK != param_set_no_notification(param_find(str), &(accel_scale.x_offset)));
(void)sprintf(str, "CAL_ACC%u_YOFF", i);
failed |= (OK != param_set_no_notification(param_find(str), &(accel_scale.y_offset)));
(void)sprintf(str, "CAL_ACC%u_ZOFF", i);
failed |= (OK != param_set_no_notification(param_find(str), &(accel_scale.z_offset)));
(void)sprintf(str, "CAL_ACC%u_XSCALE", i);
failed |= (OK != param_set_no_notification(param_find(str), &(accel_scale.x_scale)));
(void)sprintf(str, "CAL_ACC%u_YSCALE", i);
failed |= (OK != param_set_no_notification(param_find(str), &(accel_scale.y_scale)));
(void)sprintf(str, "CAL_ACC%u_ZSCALE", i);
failed |= (OK != param_set_no_notification(param_find(str), &(accel_scale.z_scale)));
(void)sprintf(str, "CAL_ACC%u_ID", i);
failed |= (OK != param_set_no_notification(param_find(str), &(device_id[i])));
if (failed) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SET_PARAMS_MSG, i);
return ERROR;
}
#if !defined(__PX4_QURT) && !defined(__PX4_POSIX_EAGLE) && !defined(__PX4_POSIX_RPI)
sprintf(str, "%s%u", ACCEL_BASE_DEVICE_PATH, i);
fd = px4_open(str, 0);
if (fd < 0) {
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, "sensor does not exist");
res = ERROR;
} else {
res = px4_ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&accel_scale);
px4_close(fd);
}
if (res != OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_APPLY_CAL_MSG, i);
}
#endif
}
if (res == OK) {
/* auto-save to EEPROM */
res = param_save_default();
if (res != OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SAVE_PARAMS_MSG);
}
/* if there is a any preflight-check system response, let the barrage of messages through */
usleep(200000);
calibration_log_info(mavlink_log_pub, CAL_QGC_DONE_MSG, sensor_name);
} else {
calibration_log_critical(mavlink_log_pub, CAL_QGC_FAILED_MSG, sensor_name);
}
/* give this message enough time to propagate */
usleep(600000);
return res;
}
calibrate_return mag_calibrate_all(orb_advert_t *mavlink_log_pub)
{
calibrate_return result = calibrate_return_ok;
mag_worker_data_t worker_data;
worker_data.mavlink_log_pub = mavlink_log_pub;
worker_data.done_count = 0;
worker_data.calibration_points_perside = calibration_total_points / calibration_sides;
worker_data.calibration_interval_perside_seconds = calibraton_duration_seconds / calibration_sides;
worker_data.calibration_interval_perside_useconds = worker_data.calibration_interval_perside_seconds * 1000 * 1000;
// Collect: As defined by configuration
// start with a full mask, all six bits set
uint32_t cal_mask = (1 << 6) - 1;
param_get(param_find("CAL_MAG_SIDES"), &cal_mask);
calibration_sides = 0;
for (unsigned i = 0; i < (sizeof(worker_data.side_data_collected) /
sizeof(worker_data.side_data_collected[0])); i++) {
if ((cal_mask & (1 << i)) > 0) {
// mark as missing
worker_data.side_data_collected[i] = false;
calibration_sides++;
} else {
// mark as completed from the beginning
worker_data.side_data_collected[i] = true;
calibration_log_info(mavlink_log_pub,
"[cal] %s side done, rotate to a different side",
detect_orientation_str(static_cast<enum detect_orientation_return>(i)));
usleep(100000);
}
}
for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
// Initialize to no subscription
worker_data.sub_mag[cur_mag] = -1;
// Initialize to no memory allocated
worker_data.x[cur_mag] = nullptr;
worker_data.y[cur_mag] = nullptr;
worker_data.z[cur_mag] = nullptr;
worker_data.calibration_counter_total[cur_mag] = 0;
}
const unsigned int calibration_points_maxcount = calibration_sides * worker_data.calibration_points_perside;
char str[30];
for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
worker_data.x[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
worker_data.y[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
worker_data.z[cur_mag] = reinterpret_cast<float *>(malloc(sizeof(float) * calibration_points_maxcount));
if (worker_data.x[cur_mag] == nullptr || worker_data.y[cur_mag] == nullptr || worker_data.z[cur_mag] == nullptr) {
calibration_log_critical(mavlink_log_pub, "[cal] ERROR: out of memory");
result = calibrate_return_error;
}
}
// Setup subscriptions to mag sensors
if (result == calibrate_return_ok) {
// We should not try to subscribe if the topic doesn't actually exist and can be counted.
const unsigned mag_count = orb_group_count(ORB_ID(sensor_mag));
// Warn that we will not calibrate more than max_mags magnetometers
if (mag_count > max_mags) {
calibration_log_critical(mavlink_log_pub, "[cal] Detected %u mags, but will calibrate only %u", mag_count, max_mags);
}
for (unsigned cur_mag = 0; cur_mag < mag_count && cur_mag < max_mags; cur_mag++) {
// Mag in this slot is available
worker_data.sub_mag[cur_mag] = orb_subscribe_multi(ORB_ID(sensor_mag), cur_mag);
#if defined(__PX4_QURT) || defined(__PX4_POSIX_RPI) || defined(__PX4_POSIX_BEBOP)
// For QURT respectively the driver framework, we need to get the device ID by copying one report.
struct mag_report mag_report;
orb_copy(ORB_ID(sensor_mag), worker_data.sub_mag[cur_mag], &mag_report);
device_ids[cur_mag] = mag_report.device_id;
#endif
if (worker_data.sub_mag[cur_mag] < 0) {
calibration_log_critical(mavlink_log_pub, "[cal] Mag #%u not found, abort", cur_mag);
result = calibrate_return_error;
break;
}
if (device_ids[cur_mag] != 0) {
// Get priority
int32_t prio;
orb_priority(worker_data.sub_mag[cur_mag], &prio);
if (prio > device_prio_max) {
device_prio_max = prio;
device_id_primary = device_ids[cur_mag];
}
} else {
calibration_log_critical(mavlink_log_pub, "[cal] Mag #%u no device id, abort", cur_mag);
result = calibrate_return_error;
break;
}
}
}
// Limit update rate to get equally spaced measurements over time (in ms)
if (result == calibrate_return_ok) {
for (unsigned cur_mag = 0; cur_mag < max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
// Mag in this slot is available
unsigned int orb_interval_msecs = (worker_data.calibration_interval_perside_useconds / 1000) /
worker_data.calibration_points_perside;
//calibration_log_info(mavlink_log_pub, "Orb interval %u msecs", orb_interval_msecs);
orb_set_interval(worker_data.sub_mag[cur_mag], orb_interval_msecs);
}
}
}
if (result == calibrate_return_ok) {
int cancel_sub = calibrate_cancel_subscribe();
result = calibrate_from_orientation(mavlink_log_pub, // uORB handle to write output
cancel_sub, // Subscription to vehicle_command for cancel support
worker_data.side_data_collected, // Sides to calibrate
mag_calibration_worker, // Calibration worker
&worker_data, // Opaque data for calibration worked
true); // true: lenient still detection
calibrate_cancel_unsubscribe(cancel_sub);
}
// Close subscriptions
for (unsigned cur_mag = 0; cur_mag < max_mags; cur_mag++) {
if (worker_data.sub_mag[cur_mag] >= 0) {
px4_close(worker_data.sub_mag[cur_mag]);
}
}
// Calculate calibration values for each mag
float sphere_x[max_mags];
float sphere_y[max_mags];
float sphere_z[max_mags];
float sphere_radius[max_mags];
float diag_x[max_mags];
float diag_y[max_mags];
float diag_z[max_mags];
float offdiag_x[max_mags];
float offdiag_y[max_mags];
float offdiag_z[max_mags];
for (unsigned cur_mag = 0; cur_mag < max_mags; cur_mag++) {
sphere_x[cur_mag] = 0.0f;
sphere_y[cur_mag] = 0.0f;
sphere_z[cur_mag] = 0.0f;
sphere_radius[cur_mag] = 0.2f;
diag_x[cur_mag] = 1.0f;
diag_y[cur_mag] = 1.0f;
diag_z[cur_mag] = 1.0f;
offdiag_x[cur_mag] = 0.0f;
offdiag_y[cur_mag] = 0.0f;
offdiag_z[cur_mag] = 0.0f;
}
// Sphere fit the data to get calibration values
if (result == calibrate_return_ok) {
for (unsigned cur_mag = 0; cur_mag < max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
// Mag in this slot is available and we should have values for it to calibrate
ellipsoid_fit_least_squares(worker_data.x[cur_mag], worker_data.y[cur_mag], worker_data.z[cur_mag],
worker_data.calibration_counter_total[cur_mag],
100, 0.0f,
&sphere_x[cur_mag], &sphere_y[cur_mag], &sphere_z[cur_mag],
&sphere_radius[cur_mag],
&diag_x[cur_mag], &diag_y[cur_mag], &diag_z[cur_mag],
&offdiag_x[cur_mag], &offdiag_y[cur_mag], &offdiag_z[cur_mag]);
result = check_calibration_result(sphere_x[cur_mag], sphere_y[cur_mag], sphere_z[cur_mag],
sphere_radius[cur_mag],
diag_x[cur_mag], diag_y[cur_mag], diag_z[cur_mag],
offdiag_x[cur_mag], offdiag_y[cur_mag], offdiag_z[cur_mag],
mavlink_log_pub, cur_mag);
if (result == calibrate_return_error) {
break;
}
}
}
}
// Print uncalibrated data points
if (result == calibrate_return_ok) {
// DO NOT REMOVE! Critical validation data!
// printf("RAW DATA:\n--------------------\n");
// for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
// if (worker_data.calibration_counter_total[cur_mag] == 0) {
// continue;
// }
// printf("RAW: MAG %u with %u samples:\n", (unsigned)cur_mag, (unsigned)worker_data.calibration_counter_total[cur_mag]);
// for (size_t i = 0; i < worker_data.calibration_counter_total[cur_mag]; i++) {
// float x = worker_data.x[cur_mag][i];
// float y = worker_data.y[cur_mag][i];
// float z = worker_data.z[cur_mag][i];
// printf("%8.4f, %8.4f, %8.4f\n", (double)x, (double)y, (double)z);
// }
// printf(">>>>>>>\n");
// }
// printf("CALIBRATED DATA:\n--------------------\n");
// for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
// if (worker_data.calibration_counter_total[cur_mag] == 0) {
// continue;
// }
// printf("Calibrated: MAG %u with %u samples:\n", (unsigned)cur_mag, (unsigned)worker_data.calibration_counter_total[cur_mag]);
// for (size_t i = 0; i < worker_data.calibration_counter_total[cur_mag]; i++) {
// float x = worker_data.x[cur_mag][i] - sphere_x[cur_mag];
// float y = worker_data.y[cur_mag][i] - sphere_y[cur_mag];
// float z = worker_data.z[cur_mag][i] - sphere_z[cur_mag];
// printf("%8.4f, %8.4f, %8.4f\n", (double)x, (double)y, (double)z);
// }
// printf("SPHERE RADIUS: %8.4f\n", (double)sphere_radius[cur_mag]);
// printf(">>>>>>>\n");
// }
}
// Data points are no longer needed
for (size_t cur_mag = 0; cur_mag < max_mags; cur_mag++) {
free(worker_data.x[cur_mag]);
free(worker_data.y[cur_mag]);
free(worker_data.z[cur_mag]);
}
if (result == calibrate_return_ok) {
for (unsigned cur_mag = 0; cur_mag < max_mags; cur_mag++) {
if (device_ids[cur_mag] != 0) {
struct mag_calibration_s mscale;
mscale.x_scale = 1.0;
mscale.y_scale = 1.0;
mscale.z_scale = 1.0;
#if !defined(__PX4_QURT) && !defined(__PX4_POSIX_RPI) && !defined(__PX4_POSIX_BEBOP)
int fd_mag = -1;
// Set new scale
(void)sprintf(str, "%s%u", MAG_BASE_DEVICE_PATH, cur_mag);
fd_mag = px4_open(str, 0);
if (fd_mag < 0) {
calibration_log_critical(mavlink_log_pub, "[cal] ERROR: unable to open mag device #%u", cur_mag);
result = calibrate_return_error;
}
if (result == calibrate_return_ok) {
if (px4_ioctl(fd_mag, MAGIOCGSCALE, (long unsigned int)&mscale) != PX4_OK) {
calibration_log_critical(mavlink_log_pub, "[cal] ERROR: failed to get current calibration #%u", cur_mag);
result = calibrate_return_error;
}
}
#endif
if (result == calibrate_return_ok) {
mscale.x_offset = sphere_x[cur_mag];
mscale.y_offset = sphere_y[cur_mag];
mscale.z_offset = sphere_z[cur_mag];
mscale.x_scale = diag_x[cur_mag];
mscale.y_scale = diag_y[cur_mag];
mscale.z_scale = diag_z[cur_mag];
#if !defined(__PX4_QURT) && !defined(__PX4_POSIX_RPI) && !defined(__PX4_POSIX_BEBOP)
if (px4_ioctl(fd_mag, MAGIOCSSCALE, (long unsigned int)&mscale) != PX4_OK) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_APPLY_CAL_MSG, cur_mag);
result = calibrate_return_error;
}
#endif
}
#if !defined(__PX4_QURT) && !defined(__PX4_POSIX_RPI) && !defined(__PX4_POSIX_BEBOP)
// Mag device no longer needed
if (fd_mag >= 0) {
px4_close(fd_mag);
}
#endif
if (result == calibrate_return_ok) {
bool failed = false;
/* set parameters */
(void)sprintf(str, "CAL_MAG%u_ID", cur_mag);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(device_ids[cur_mag])));
(void)sprintf(str, "CAL_MAG%u_XOFF", cur_mag);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(mscale.x_offset)));
(void)sprintf(str, "CAL_MAG%u_YOFF", cur_mag);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(mscale.y_offset)));
(void)sprintf(str, "CAL_MAG%u_ZOFF", cur_mag);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(mscale.z_offset)));
// FIXME: scaling is not used right now on QURT
#ifndef __PX4_QURT
(void)sprintf(str, "CAL_MAG%u_XSCALE", cur_mag);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(mscale.x_scale)));
(void)sprintf(str, "CAL_MAG%u_YSCALE", cur_mag);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(mscale.y_scale)));
(void)sprintf(str, "CAL_MAG%u_ZSCALE", cur_mag);
failed |= (PX4_OK != param_set_no_notification(param_find(str), &(mscale.z_scale)));
#endif
if (failed) {
calibration_log_critical(mavlink_log_pub, CAL_ERROR_SET_PARAMS_MSG, cur_mag);
result = calibrate_return_error;
} else {
calibration_log_info(mavlink_log_pub, "[cal] mag #%u off: x:%.2f y:%.2f z:%.2f Ga",
cur_mag,
(double)mscale.x_offset, (double)mscale.y_offset, (double)mscale.z_offset);
#ifndef __PX4_QURT
calibration_log_info(mavlink_log_pub, "[cal] mag #%u scale: x:%.2f y:%.2f z:%.2f",
cur_mag,
(double)mscale.x_scale, (double)mscale.y_scale, (double)mscale.z_scale);
#endif
usleep(200000);
}
}
}
}
// Trigger a param set on the last step so the whole
// system updates
(void)param_set(param_find("CAL_MAG_PRIME"), &(device_id_primary));
}
return result;
}
bool ParameterTest::exportImportAll()
{
static constexpr float MAGIC_FLOAT_VAL = 0.217828f;
// backup current parameters
const char *param_file_name = PX4_STORAGEDIR "/param_backup";
int fd = open(param_file_name, O_WRONLY | O_CREAT, PX4_O_MODE_666);
if (fd < 0) {
PX4_ERR("open '%s' failed (%i)", param_file_name, errno);
return false;
}
int result = param_export(fd, false);
if (result != PX4_OK) {
PX4_ERR("param_export failed");
close(fd);
return false;
}
close(fd);
bool ret = true;
int N = param_count();
// set all params to corresponding param_t value
for (unsigned i = 0; i < N; i++) {
param_t p = param_for_index(i);
if (p == PARAM_INVALID) {
PX4_ERR("param invalid: %d(%d)", p, i);
break;
}
if (param_type(p) == PARAM_TYPE_INT32) {
const int32_t set_val = p;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param_set_no_notification failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
int32_t get_val = 0;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", p, get_val);
}
if (param_type(p) == PARAM_TYPE_FLOAT) {
const float set_val = (float)p + MAGIC_FLOAT_VAL;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param_set_no_notification failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
float get_val = 0.0f;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", p, (float)p + MAGIC_FLOAT_VAL);
}
}
// save
if (param_save_default() != PX4_OK) {
PX4_ERR("param_save_default failed");
return false;
}
// zero all params and verify, but don't save
for (unsigned i = 0; i < N; i++) {
param_t p = param_for_index(i);
if (param_type(p) == PARAM_TYPE_INT32) {
const int32_t set_val = 0;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param set failed: %d", p);
ut_assert("param_set_no_notification failed", false);
}
int32_t get_val = -1;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", set_val, get_val);
}
if (param_type(p) == PARAM_TYPE_FLOAT) {
float set_val = 0.0f;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param set failed: %d", p);
ut_assert("param_set_no_notification failed", false);
}
float get_val = -1.0f;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", set_val, get_val);
}
}
// load saved params
if (param_load_default() != PX4_OK) {
PX4_ERR("param_save_default failed");
ret = true;
}
// check every param
for (unsigned i = 0; i < N; i++) {
param_t p = param_for_index(i);
if (param_type(p) == PARAM_TYPE_INT32) {
int32_t get_val = 0;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", p, get_val);
}
if (param_type(p) == PARAM_TYPE_FLOAT) {
float get_val = 0.0f;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", p, (float)p + MAGIC_FLOAT_VAL);
}
}
param_reset_all();
// restore original params
fd = open(param_file_name, O_RDONLY);
if (fd < 0) {
PX4_ERR("open '%s' failed (%i)", param_file_name, errno);
return false;
}
result = param_import(fd);
close(fd);
if (result < 0) {
PX4_ERR("importing from '%s' failed (%i)", param_file_name, result);
return false;
}
// save
if (param_save_default() != PX4_OK) {
PX4_ERR("param_save_default failed");
return false;
}
return ret;
}
bool ParameterTest::exportImport()
{
static constexpr float MAGIC_FLOAT_VAL = 0.314159f;
bool ret = true;
param_t test_params[] = {p0, p1, p2, p3, p4};
// set all params to corresponding param_t value
for (auto p : test_params) {
if (param_type(p) == PARAM_TYPE_INT32) {
const int32_t set_val = p;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param_set_no_notification failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
int32_t get_val = 0;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", p, get_val);
}
if (param_type(p) == PARAM_TYPE_FLOAT) {
const float set_val = (float)p + MAGIC_FLOAT_VAL;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param_set_no_notification failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
float get_val = 0.0f;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", p, (float)p + MAGIC_FLOAT_VAL);
}
}
// save
if (param_save_default() != PX4_OK) {
PX4_ERR("param_save_default failed");
return false;
}
// zero all params and verify, but don't save
for (auto p : test_params) {
if (param_type(p) == PARAM_TYPE_INT32) {
const int32_t set_val = 0;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param_set_no_notification failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
int32_t get_val = -1;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", set_val, get_val);
}
if (param_type(p) == PARAM_TYPE_FLOAT) {
const float set_val = 0.0f;
if (param_set_no_notification(p, &set_val) != PX4_OK) {
PX4_ERR("param_set_no_notification failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
float get_val = -1.0f;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare_float("value for param doesn't match default value", set_val, get_val, 0.001f);
}
}
// load saved params
if (param_load_default() != PX4_OK) {
PX4_ERR("param_save_default failed");
ret = true;
}
// check every param
for (auto p : test_params) {
if (param_type(p) == PARAM_TYPE_INT32) {
int32_t get_val = 0.0f;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare("value for param doesn't match default value", p, get_val);
}
if (param_type(p) == PARAM_TYPE_FLOAT) {
float get_val = 0.0f;
if (param_get(p, &get_val) != PX4_OK) {
PX4_ERR("param_get failed for: %d", p);
ut_assert("param_set_no_notification failed", false);
}
ut_compare_float("value for param doesn't match default value", p, (float)p + MAGIC_FLOAT_VAL, 0.001f);
}
}
return ret;
}
void
CameraTrigger::cycle_trampoline(void *arg)
{
CameraTrigger *trig = reinterpret_cast<CameraTrigger *>(arg);
// default loop polling interval
int poll_interval_usec = 5000;
if (trig->_command_sub < 0) {
trig->_command_sub = orb_subscribe(ORB_ID(vehicle_command));
}
bool updated = false;
orb_check(trig->_command_sub, &updated);
struct vehicle_command_s cmd;
unsigned cmd_result = vehicle_command_s::VEHICLE_CMD_RESULT_TEMPORARILY_REJECTED;
bool need_ack = false;
// this flag is set when the polling loop is slowed down to allow the camera to power on
trig->_turning_on = false;
// these flags are used to detect state changes in the command loop
bool main_state = trig->_trigger_enabled;
bool pause_state = trig->_trigger_paused;
// Command handling
if (updated) {
orb_copy(ORB_ID(vehicle_command), trig->_command_sub, &cmd);
if (cmd.command == vehicle_command_s::VEHICLE_CMD_DO_DIGICAM_CONTROL) {
need_ack = true;
if (commandParamToInt(cmd.param7) == 1) {
// test shots are not logged or forwarded to GCS for geotagging
trig->_test_shot = true;
}
if (commandParamToInt((float)cmd.param5) == 1) {
// Schedule shot
trig->_one_shot = true;
}
cmd_result = vehicle_command_s::VEHICLE_CMD_RESULT_ACCEPTED;
} else if (cmd.command == vehicle_command_s::VEHICLE_CMD_DO_TRIGGER_CONTROL) {
need_ack = true;
if (commandParamToInt(cmd.param3) == 1) {
// pause triggger
trig->_trigger_paused = true;
} else if (commandParamToInt(cmd.param3) == 0) {
trig->_trigger_paused = false;
}
if (commandParamToInt(cmd.param2) == 1) {
// reset trigger sequence
trig->_trigger_seq = 0;
}
if (commandParamToInt(cmd.param1) == 1) {
trig->_trigger_enabled = true;
} else if (commandParamToInt(cmd.param1) == 0) {
trig->_trigger_enabled = false;
}
cmd_result = vehicle_command_s::VEHICLE_CMD_RESULT_ACCEPTED;
} else if (cmd.command == vehicle_command_s::VEHICLE_CMD_DO_SET_CAM_TRIGG_DIST) {
need_ack = true;
/*
* TRANSITIONAL SUPPORT ADDED AS OF 11th MAY 2017 (v1.6 RELEASE)
*/
if (cmd.param1 > 0.0f) {
trig->_distance = cmd.param1;
param_set_no_notification(trig->_p_distance, &(trig->_distance));
trig->_trigger_enabled = true;
trig->_trigger_paused = false;
} else if (commandParamToInt(cmd.param1) == 0) {
trig->_trigger_paused = true;
} else if (commandParamToInt(cmd.param1) == -1) {
trig->_trigger_enabled = false;
}
// We can only control the shutter integration time of the camera in GPIO mode (for now)
if (cmd.param2 > 0.0f) {
if (trig->_camera_interface_mode == CAMERA_INTERFACE_MODE_GPIO) {
trig->_activation_time = cmd.param2;
param_set_no_notification(trig->_p_activation_time, &(trig->_activation_time));
}
}
// Trigger once immediately if param is set
if (cmd.param3 > 0.0f) {
// Schedule shot
trig->_one_shot = true;
}
cmd_result = vehicle_command_s::VEHICLE_CMD_RESULT_ACCEPTED;
} else if (cmd.command == vehicle_command_s::VEHICLE_CMD_DO_SET_CAM_TRIGG_INTERVAL) {
need_ack = true;
if (cmd.param1 > 0.0f) {
trig->_interval = cmd.param1;
param_set_no_notification(trig->_p_interval, &(trig->_interval));
}
// We can only control the shutter integration time of the camera in GPIO mode
if (cmd.param2 > 0.0f) {
if (trig->_camera_interface_mode == CAMERA_INTERFACE_MODE_GPIO) {
trig->_activation_time = cmd.param2;
param_set_no_notification(trig->_p_activation_time, &(trig->_activation_time));
}
}
cmd_result = vehicle_command_s::VEHICLE_CMD_RESULT_ACCEPTED;
}
}
// State change handling
if ((main_state != trig->_trigger_enabled) ||
(pause_state != trig->_trigger_paused) ||
trig->_one_shot) {
if (trig->_trigger_enabled || trig->_one_shot) { // Just got enabled via a command
// If camera isn't already powered on, we enable power to it
if (!trig->_camera_interface->is_powered_on() &&
trig->_camera_interface->has_power_control()) {
trig->toggle_power();
trig->enable_keep_alive(true);
// Give the camera time to turn on before starting to send trigger signals
poll_interval_usec = 3000000;
trig->_turning_on = true;
}
} else if (!trig->_trigger_enabled || trig->_trigger_paused) { // Just got disabled/paused via a command
// Power off the camera if we are disabled
if (trig->_camera_interface->is_powered_on() &&
trig->_camera_interface->has_power_control() &&
!trig->_trigger_enabled) {
trig->enable_keep_alive(false);
trig->toggle_power();
}
// cancel all calls for both disabled and paused
hrt_cancel(&trig->_engagecall);
hrt_cancel(&trig->_disengagecall);
// ensure that the pin is off
hrt_call_after(&trig->_disengagecall, 0,
(hrt_callout)&CameraTrigger::disengage, trig);
// reset distance counter if needed
if (trig->_trigger_mode == TRIGGER_MODE_DISTANCE_ON_CMD ||
trig->_trigger_mode == TRIGGER_MODE_DISTANCE_ALWAYS_ON) {
// this will force distance counter reinit on getting enabled/unpaused
trig->_valid_position = false;
}
}
// only run on state changes, not every loop iteration
if (trig->_trigger_mode == TRIGGER_MODE_INTERVAL_ON_CMD) {
// update intervalometer state and reset calls
trig->update_intervalometer();
}
}
// run every loop iteration and trigger if needed
if (trig->_trigger_mode == TRIGGER_MODE_DISTANCE_ON_CMD ||
trig->_trigger_mode == TRIGGER_MODE_DISTANCE_ALWAYS_ON) {
// update distance counter and trigger
trig->update_distance();
}
// One shot command-based capture handling
if (trig->_one_shot && !trig->_turning_on) {
// One-shot trigger
trig->shoot_once();
trig->_one_shot = false;
if (trig->_test_shot) {
trig->_test_shot = false;
}
}
// Command ACK handling
if (updated && need_ack) {
vehicle_command_ack_s command_ack = {};
command_ack.timestamp = hrt_absolute_time();
command_ack.command = cmd.command;
command_ack.result = (uint8_t)cmd_result;
command_ack.target_system = cmd.source_system;
command_ack.target_component = cmd.source_component;
if (trig->_cmd_ack_pub == nullptr) {
trig->_cmd_ack_pub = orb_advertise_queue(ORB_ID(vehicle_command_ack), &command_ack,
vehicle_command_ack_s::ORB_QUEUE_LENGTH);
} else {
orb_publish(ORB_ID(vehicle_command_ack), trig->_cmd_ack_pub, &command_ack);
}
}
work_queue(LPWORK, &_work, (worker_t)&CameraTrigger::cycle_trampoline,
camera_trigger::g_camera_trigger, USEC2TICK(poll_interval_usec));
}
CameraTrigger::CameraTrigger() :
_engagecall {},
_disengagecall {},
_engage_turn_on_off_call {},
_disengage_turn_on_off_call {},
_keepalivecall_up {},
_keepalivecall_down {},
_activation_time(0.5f /* ms */),
_interval(100.0f /* ms */),
_distance(25.0f /* m */),
_trigger_seq(0),
_trigger_enabled(false),
_trigger_paused(false),
_one_shot(false),
_test_shot(false),
_turning_on(false),
_last_shoot_position(0.0f, 0.0f),
_valid_position(false),
_command_sub(-1),
_lpos_sub(-1),
_trigger_pub(nullptr),
_cmd_ack_pub(nullptr),
_trigger_mode(TRIGGER_MODE_NONE),
_cam_cap_fback(0),
_camera_interface_mode(CAMERA_INTERFACE_MODE_GPIO),
_camera_interface(nullptr)
{
// Initiate camera interface based on camera_interface_mode
if (_camera_interface != nullptr) {
delete (_camera_interface);
// set to zero to ensure parser is not used while not instantiated
_camera_interface = nullptr;
}
memset(&_work, 0, sizeof(_work));
// Parameters
_p_interval = param_find("TRIG_INTERVAL");
_p_distance = param_find("TRIG_DISTANCE");
_p_activation_time = param_find("TRIG_ACT_TIME");
_p_mode = param_find("TRIG_MODE");
_p_interface = param_find("TRIG_INTERFACE");
_p_cam_cap_fback = param_find("CAM_CAP_FBACK");
param_get(_p_activation_time, &_activation_time);
param_get(_p_interval, &_interval);
param_get(_p_distance, &_distance);
param_get(_p_mode, (int32_t *)&_trigger_mode);
param_get(_p_interface, (int32_t *)&_camera_interface_mode);
param_get(_p_cam_cap_fback, (int32_t *)&_cam_cap_fback);
switch (_camera_interface_mode) {
#ifdef __PX4_NUTTX
case CAMERA_INTERFACE_MODE_GPIO:
_camera_interface = new CameraInterfaceGPIO();
break;
case CAMERA_INTERFACE_MODE_GENERIC_PWM:
_camera_interface = new CameraInterfacePWM();
break;
case CAMERA_INTERFACE_MODE_SEAGULL_MAP2_PWM:
_camera_interface = new CameraInterfaceSeagull();
break;
#endif
case CAMERA_INTERFACE_MODE_MAVLINK:
// start an interface that does nothing. Instead mavlink will listen to the camera_trigger uORB message
_camera_interface = new CameraInterface();
break;
default:
PX4_ERR("unknown camera interface mode: %i", (int)_camera_interface_mode);
break;
}
// Enforce a lower bound on the activation interval in PWM modes to not miss
// engage calls in-between 50Hz PWM pulses. (see PX4 PR #6973)
if ((_activation_time < 40.0f) &&
(_camera_interface_mode == CAMERA_INTERFACE_MODE_GENERIC_PWM ||
_camera_interface_mode == CAMERA_INTERFACE_MODE_SEAGULL_MAP2_PWM)) {
_activation_time = 40.0f;
PX4_WARN("Trigger interval too low for PWM interface, setting to 40 ms");
param_set_no_notification(_p_activation_time, &(_activation_time));
}
// Advertise critical publishers here, because we cannot advertise in interrupt context
struct camera_trigger_s trigger = {};
if (!_cam_cap_fback) {
_trigger_pub = orb_advertise(ORB_ID(camera_trigger), &trigger);
} else {
_trigger_pub = orb_advertise(ORB_ID(camera_trigger_secondary), &trigger);
}
}
