Commander: Provide better calibration errors

src/modules/commander/mag_calibration.cpp

@@ -520,15 +520,15 @@ calibrate_return mag_calibrate_all(int mavlink_fd, int32_t (&device_ids)[max_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 mag, #%u", cur_mag);
+					mavlink_and_console_log_emergency(mavlink_fd, "ERROR: Retry calibration (sphere NaN, #%u)", cur_mag);
 					result = calibrate_return_error;
 				}
 
 				if (sqrtf(sphere_x[cur_mag] * sphere_x[cur_mag] +
 					sphere_y[cur_mag] * sphere_y[cur_mag] + sphere_z[cur_mag] * sphere_z[cur_mag])
 					> MAG_MAX_OFFSET_LEN) {
-					mavlink_and_console_log_critical(mavlink_fd, "[cal] ERROR: Excessive offset mag, #%u", cur_mag);
+					mavlink_and_console_log_emergency(mavlink_fd, "ERROR: Replace board, fault in mag #%u", cur_mag);
-					mavlink_and_console_log_critical(mavlink_fd, "[cal] Offsets: %8.4f,%8.4f,%8.4f", sphere_x[cur_mag],
+					mavlink_and_console_log_emergency(mavlink_fd, "Offsets: %8.4f, %8.4f, %8.4f", sphere_x[cur_mag],
 						sphere_y[cur_mag], sphere_z[cur_mag]);
 					result = calibrate_return_error;
 				}