55 		LOG_ERR("Failed to read i2c data.");  in scd4x_read_reg()
62 			LOG_ERR("Invalid CRC.");  in scd4x_read_reg()
88 		LOG_ERR("Failed to write i2c data.");  in scd4x_write_reg()
106 		LOG_ERR("Failed to write get_data_ready_status command.");  in scd4x_data_ready()
112 		LOG_ERR("Failed to read get_data_ready_status register.");  in scd4x_data_ready()
133 		LOG_ERR("Failed to write read_measurement command.");  in scd4x_read_sample()
139 		LOG_ERR("Failed to read read_measurement register.");  in scd4x_read_sample()
159 			LOG_ERR("Failed to write start_periodic_measurement command.");  in scd4x_setup_measurement()
166 			LOG_ERR("Failed to write start_low_power_periodic_measurement command.");  in scd4x_setup_measurement()
173 			LOG_ERR("Failed to write power_down command.");  in scd4x_setup_measurement()
193 			LOG_ERR("Failed write wake_up command.");  in scd4x_set_idle_mode()
199 			LOG_ERR("Failed to write stop_periodic_measurement command.");  in scd4x_set_idle_mode()
216 		LOG_ERR("Failed to write set_temperature_offset register.");  in scd4x_set_temperature_offset()
230 		LOG_ERR("Failed to write set_sensor_altitude register.");  in scd4x_set_sensor_altitude()
244 		LOG_ERR("Failed to write set_ambient_pressure register.");  in scd4x_set_ambient_pressure()
260 		LOG_ERR("Failed to write set_automatic_calibration_enable register.");  in scd4x_set_automatic_calib_enable()
275 		LOG_ERR("Failed to write set_automatic_self_calibration_initial_period register.");  in scd4x_set_self_calib_initial_period()
290 		LOG_ERR("Failed to write set_automatic_self_calibration_standard_period register.");  in scd4x_set_self_calib_standard_period()
304 		LOG_ERR("Failed to write get_temperature_offset command.");  in scd4x_get_temperature_offset()
310 		LOG_ERR("Failed to read get_temperature_offset register.");  in scd4x_get_temperature_offset()
331 		LOG_ERR("Failed to write get_sensor_altitude command.");  in scd4x_get_sensor_altitude()
337 		LOG_ERR("Failed to read get_sensor_altitude register.");  in scd4x_get_sensor_altitude()
354 		LOG_ERR("Failed to write get_ambient_pressure command.");  in scd4x_get_ambient_pressure()
360 		LOG_ERR("Failed to read get_ambient_pressure register.");  in scd4x_get_ambient_pressure()
377 		LOG_ERR("Failed to write get_automatic_calibration_enable command.");  in scd4x_get_automatic_calib_enable()
383 		LOG_ERR("Failed to read get_automatic_calibration_enabled register.");  in scd4x_get_automatic_calib_enable()
400 		LOG_ERR("Failed to write get_automati_calibration_initial_period command.");  in scd4x_get_self_calib_initial_period()
406 		LOG_ERR("Failed to read get_automatic_calibration_initial_period register.");  in scd4x_get_self_calib_initial_period()
423 		LOG_ERR("Failed to write get_automatic_self_calibration_standard_period command.");  in scd4x_get_self_calib_standard_period()
429 		LOG_ERR("Failed to read get_automatic_self_calibration_standard_period register.");  in scd4x_get_self_calib_standard_period()
447 		LOG_ERR("Failed to set idle mode.");  in scd4x_forced_recalibration()
453 		LOG_ERR("Failed to write perform_forced_recalibration register.");  in scd4x_forced_recalibration()
459 		LOG_ERR("Failed to read perform_forced_recalibration register.");  in scd4x_forced_recalibration()
467 		LOG_ERR("FRC failed. Returned 0xFFFF.");  in scd4x_forced_recalibration()
475 		LOG_ERR("Failed to setup measurement.");  in scd4x_forced_recalibration()
489 		LOG_ERR("Failed to set idle mode.");  in scd4x_self_test()
495 		LOG_ERR("Failed to write perform_self_test command.");  in scd4x_self_test()
501 		LOG_ERR("Failed to read perform_self_test register.");  in scd4x_self_test()
508 		LOG_ERR("malfunction detected.");  in scd4x_self_test()
514 		LOG_ERR("Failed to setup measurement.");  in scd4x_self_test()
527 		LOG_ERR("Failed to set idle mode.");  in scd4x_persist_settings()
533 		LOG_ERR("Failed to write persist_settings command.");  in scd4x_persist_settings()
539 		LOG_ERR("Failed to setup measurement.");  in scd4x_persist_settings()
552 		LOG_ERR("Failed to set idle mode.");  in scd4x_factory_reset()
558 		LOG_ERR("Failed to write perfom_factory_reset command.");  in scd4x_factory_reset()
564 		LOG_ERR("Failed to setup measurement.");  in scd4x_factory_reset()
585 			LOG_ERR("Failed to set idle mode.");  in scd4x_sample_fetch()
592 				LOG_ERR("Failed to write measure_single_shot_rht_only command.");  in scd4x_sample_fetch()
598 				LOG_ERR("Failed to write measure_single_shot command.");  in scd4x_sample_fetch()
605 			LOG_ERR("Failed to check data ready.");  in scd4x_sample_fetch()
615 		LOG_ERR("Failed to get sample data.");  in scd4x_sample_fetch()
622 			LOG_ERR("Failed to setup measurement.");  in scd4x_sample_fetch()
672 			LOG_ERR("Failed to set idle mode.");  in scd4x_attr_set()
688 			LOG_ERR("Failed to set temperature offset.");  in scd4x_attr_set()
698 			LOG_ERR("Failed to set sensor altitude.");  in scd4x_attr_set()
708 			LOG_ERR("Failed to set ambient pressure.");  in scd4x_attr_set()
719 			LOG_ERR("Failed to set automatic calib enable.");  in scd4x_attr_set()
728 			LOG_ERR("SELF_CALIB_INITIAL_PERIOD not available for SCD40.");  in scd4x_attr_set()
733 			LOG_ERR("Failed to set self calib initial period.");  in scd4x_attr_set()
742 			LOG_ERR("SELF_CALIB_STANDARD_PERIOD not available for SCD40.");  in scd4x_attr_set()
747 			LOG_ERR("Failed to set self calib standard period.");  in scd4x_attr_set()
757 		LOG_ERR("Failed to setup measurement.");  in scd4x_attr_set()
779 			LOG_ERR("Failed to set idle mode.");  in scd4x_attr_get()
788 			LOG_ERR("Failed to get temperature offset.");  in scd4x_attr_get()
795 			LOG_ERR("Failed to get sensor altitude.");  in scd4x_attr_get()
802 			LOG_ERR("Failed to get ambient pressure.");  in scd4x_attr_get()
810 			LOG_ERR("Failed to get automatic calib.");  in scd4x_attr_get()
816 			LOG_ERR("SELF_CALIB_INITIAL_PERIOD not available for SCD40.");  in scd4x_attr_get()
821 			LOG_ERR("Failed to set get self calib initial period.");  in scd4x_attr_get()
827 			LOG_ERR("SELF_CALIB_STANDARD_PERIOD not available for SCD40.");  in scd4x_attr_get()
832 			LOG_ERR("Failed to set get self calib standard period.");  in scd4x_attr_get()
842 		LOG_ERR("Failed to setup measurement.");  in scd4x_attr_get()
855 		LOG_ERR("Device not ready.");  in scd4x_init()
865 			LOG_ERR("Failed to put the device in idle mode.");  in scd4x_init()
872 		LOG_ERR("Failed to reset the device.");  in scd4x_init()
878 		LOG_ERR("Failed to setup measurement.");  in scd4x_init()