PX4-Autopilot/docs/en/msg_docs/HeaterStatus.md

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HeaterStatus (UORB message)

TOPICS: heater_status

Fields

Name	Type	Unit [Frame]	Range/Enum	Description
timestamp	uint64			time since system start (microseconds)
device_id	uint32
heater_on	bool			element driven this control period (controller_time_on_usec > 0)
temperature_target_met	bool
temperature_activation_threshold_met	bool
temperature_sensor	float32
temperature_target	float32
controller_period_usec	uint32
controller_time_on_usec	uint32
proportional_value	float32
integrator_value	float32
feed_forward_value	float32
nominal_multiplier	float32			duty scaling from HEATERn_NOM_V: (V_nom/V)^2 above V_nom, 1 without compensation, 0 without battery data
mode	uint8
temperature_source	uint8

Constants

Name	Type	Value	Description
MODE_GPIO	uint8	1
MODE_PX4IO	uint8	2
TEMPERATURE_SOURCE_IMU	uint8	0
TEMPERATURE_SOURCE_HYGRO	uint8	1

Source Message

Source file (GitHub)

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uint64 timestamp	# time since system start (microseconds)

uint32 device_id

bool heater_on			# element driven this control period (controller_time_on_usec > 0)
bool temperature_target_met
bool temperature_activation_threshold_met

float32 temperature_sensor
float32 temperature_target

uint32 controller_period_usec
uint32 controller_time_on_usec

float32 proportional_value
float32 integrator_value
float32 feed_forward_value

float32 nominal_multiplier	# duty scaling from HEATERn_NOM_V: (V_nom/V)^2 above V_nom, 1 without compensation, 0 without battery data

uint8 MODE_GPIO  = 1
uint8 MODE_PX4IO = 2
uint8 mode

uint8 TEMPERATURE_SOURCE_IMU   = 0
uint8 TEMPERATURE_SOURCE_HYGRO = 1
uint8 temperature_source

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