AWSIoTUpdateDeviceShadow (FB)¶

FUNCTION_BLOCK AWSIoTUpdateDeviceShadow EXTENDS CBML.ETrigTo

Function block to update the device shadow of the connected device.

InOut:

Scope	Name	Type	Initial	Comment	Inherited from
Input	xExecute	BOOL		Rising edge: Starts defined operation FALSE: Resets the defined operation after ready condition was reached	ETrigTo
	udiTimeOut	UDINT		Max. operating time for executing [µs], 0: No operating time limit	ETrigTo
Output	xDone	BOOL		Ready condition reached	ETrigTo
	xBusy	BOOL		Operation is running	ETrigTo
	xError	BOOL		Error condition reached	ETrigTo
Input	pbPayload	POINTER TO BYTE		Pointer to the device shadow
	udiPayloadSize	UDINT		Size of the device shadow
	pbResponseState	POINTER TO BYTE		Pointer to the response state
	udiMaxResposeStateSize	UDINT		Maximum size of the response state
	eQoS	QOS		Quality of service level (QoS)
	sClientId	REFERENCE TO STRING(255)	0	The name of another thing. The input sClientId can be used to access device shadows of other things. if 0, then the clientId from AWSIoTClient will be used.
	mQTTPublishProperties	REFERENCE TO MQTTPublishProperties		Optional publish properties (MQTT V5 only)
Inout	awsIoTClient	AWSIoTClient		Reference to AWSIoTClient
Output	eError	MQTT.MQTT_ERROR		Error code