Detailed Description

MyMessage is used to create, manipulate, send and read MySensors messages.

Examples: SecureActuator.ino.

Definition at line 303 of file MyMessage.h.

#include <MyMessage.h>

Collaboration diagram for MyMessage:

Public Member Functions
	MyMessage (void)

	MyMessage (const uint8_t sensorId, const mysensors_data_t dataType)

void	clear (void)
	Clear message contents.

char *	getStream (char *buffer) const

char *	getString (char *buffer) const
	Copy the payload into the supplied buffer.

const char *	getString (void) const
	Get payload as string. More...

void *	getCustom (void) const
	Get custom payload. More...

bool	getBool (void) const
	Get bool payload. More...

uint8_t	getByte (void) const
	Get unsigned 8-bit integer payload. More...

float	getFloat (void) const
	Get float payload. More...

int16_t	getInt (void) const
	Get signed 16-bit integer payload. More...

uint16_t	getUInt (void) const
	Get unsigned 16-bit integer payload. More...

int32_t	getLong (void) const
	Get signed 32-bit integer payload. More...

uint32_t	getULong (void) const
	Get unsigned 32-bit integer payload. More...

uint8_t	getHeaderSize (void) const
	getHeaderSize More...

uint8_t	getMaxPayloadSize (void) const
	getMaxPayloadSize More...

uint8_t	getExpectedMessageSize (void) const
	getExpectedMessageSize More...

bool	isProtocolVersionValid (void) const
	isProtocolVersionValid More...

bool	getRequestEcho (void) const
	Getter for echo request. More...

MyMessage &	setRequestEcho (const bool requestEcho)
	Setter for echo request. More...

uint8_t	getVersion (void) const
	Getter for version. More...

MyMessage &	setVersion (void)
	Setter for version.

uint8_t	getLength (void) const
	Getter for length. More...

MyMessage &	setLength (const uint8_t length)
	Setter for length. More...

mysensors_command_t	getCommand (void) const
	Getter for command type. More...

MyMessage &	setCommand (const mysensors_command_t command)
	Setter for command type. More...

mysensors_payload_t	getPayloadType (void) const
	Getter for payload type. More...

MyMessage &	setPayloadType (const mysensors_payload_t payloadType)
	Setter for payload type. More...

bool	getSigned (void) const
	Getter for sign field. More...

MyMessage &	setSigned (const bool signedFlag)
	Setter for sign field. More...

bool	isAck (void) const
	Getter for echo-flag. More...

bool	isEcho (void) const
	Getter for echo-flag. More...

MyMessage &	setEcho (const bool echo)
	Setter for echo-flag. More...

uint8_t	getType (void) const
	Get message type. More...

MyMessage &	setType (const uint8_t messageType)
	Set message type. More...

uint8_t	getLast (void) const
	Get last ID. More...

MyMessage &	setLast (const uint8_t lastId)
	Set last ID. More...

uint8_t	getSender (void) const
	Get sender ID. More...

MyMessage &	setSender (const uint8_t senderId)
	Set sender ID. More...

uint8_t	getSensor (void) const
	Get sensor ID of message. More...

MyMessage &	setSensor (const uint8_t sensorId)
	Set which child sensor this message belongs to. More...

uint8_t	getDestination (void) const
	Get destination. More...

MyMessage &	setDestination (const uint8_t destinationId)
	Set final destination node id for this message. More...

MyMessage &	set (const void *payload, const size_t length)
	Set entire payload. More...

MyMessage &	set (const char *value)
	Set payload to character array. More...

MyMessage &	set (const __FlashStringHelper *value)
	Set payload to character array from flash. More...

MyMessage &	set (const float value, const uint8_t decimals)
	Set payload to decimal number. More...

MyMessage &	set (const bool value)
	Set payload to bool value. More...

MyMessage &	set (const uint8_t value)
	Set payload to unsigned 8-bit integer value. More...

MyMessage &	set (const uint32_t value)
	Set payload to unsigned 32-bit integer value. More...

MyMessage &	set (const int32_t value)
	Set payload to signed 32-bit integer value. More...

MyMessage &	set (const uint16_t value)
	Set payload to unsigned 16-bit integer value. More...

MyMessage &	set (const int16_t value)
	Set payload to signed 16-bit integer value. More...

union {
uint8_t bValue
	unsigned byte value (8-bit)

uint16_t uiValue
	unsigned integer value (16-bit)

int16_t iValue
	signed integer value (16-bit)

uint32_t ulValue
	unsigned long value (32-bit)

int32_t lValue
	signed long value (32-bit)

struct {
float fValue
	< Float messages

uint8_t fPrecision
	Number of decimals when serializing.

} __attribute__

char data [MAX_PAYLOAD_SIZE+1]
	Buffer for raw payload data.

}	__attribute__ ((packed))
	Doxygen will complain without this comment.

Public Attributes
uint8_t	last
	8 bit - Id of last node this message passed

uint8_t	sender
	8 bit - Id of sender node (origin)

uint8_t	destination
	8 bit - Id of destination node

uint8_t	version_length

uint8_t	command_echo_payload

uint8_t	type
	8 bit - Type varies depending on command

uint8_t	sensor
	8 bit - Id of sensor that this message concerns.

Constructor & Destructor Documentation

◆ MyMessage() [1/2]

MyMessage::MyMessage ( void )

Default constructor

◆ MyMessage() [2/2]

MyMessage::MyMessage	(	const uint8_t	sensorId,
		const mysensors_data_t	dataType
	)

Constructor

Parameters

sensorId	id of the child sensor for this message
dataType

Member Function Documentation

◆ getBool()

bool MyMessage::getBool ( void ) const

Get bool payload.

Returns: a bool with the value of the payload (true/false)

Examples: SecureActuator.ino.

◆ getByte()

uint8_t MyMessage::getByte ( void ) const

Get unsigned 8-bit integer payload.

Returns: the value of the payload, 0 to 255

◆ getCommand()

mysensors_command_t MyMessage::getCommand ( void ) const

Getter for command type.

Returns: mysensors_command_t

◆ getCustom()

void* MyMessage::getCustom ( void ) const

Get custom payload.

Returns: pointer to the raw payload

◆ getDestination()

uint8_t MyMessage::getDestination ( void ) const

Get destination.

Returns: destinationId

◆ getExpectedMessageSize()

uint8_t MyMessage::getExpectedMessageSize ( void ) const

getExpectedMessageSize

Returns: the expected message size based on header information

◆ getFloat()

float MyMessage::getFloat ( void ) const

Get float payload.

Returns: the floating-point value of the payload

◆ getHeaderSize()

uint8_t MyMessage::getHeaderSize ( void ) const

getHeaderSize

Returns: the size of the header

◆ getInt()

int16_t MyMessage::getInt ( void ) const

Get signed 16-bit integer payload.

Returns: the value of the payload, –32768 to 32767

◆ getLast()

uint8_t MyMessage::getLast ( void ) const

Get last ID.

Returns: lastId

◆ getLength()

uint8_t MyMessage::getLength ( void ) const

Getter for length.

Returns: length

◆ getLong()

int32_t MyMessage::getLong ( void ) const

Get signed 32-bit integer payload.

Returns: the value of the payload, –2147483648 to 2147483647

◆ getMaxPayloadSize()

uint8_t MyMessage::getMaxPayloadSize ( void ) const

getMaxPayloadSize

Returns: the max. size of the payload

◆ getPayloadType()

mysensors_payload_t MyMessage::getPayloadType ( void ) const

Getter for payload type.

Returns: payload type

◆ getRequestEcho()

bool MyMessage::getRequestEcho ( void ) const

Getter for echo request.

Returns: echo request

◆ getSender()

uint8_t MyMessage::getSender ( void ) const

Get sender ID.

Returns: sender

◆ getSensor()

uint8_t MyMessage::getSensor ( void ) const

Get sensor ID of message.

Returns: sensorId

Examples: SecureActuator.ino.

◆ getSigned()

bool MyMessage::getSigned ( void ) const

Getter for sign field.

Returns: sign field

◆ getStream()

char* MyMessage::getStream ( char * buffer ) const

If payload is something else than P_STRING you can have the payload value converted into string representation by supplying a buffer with the minimum size of 2 * MAX_PAYLOAD_SIZE + 1. This is to be able to fit hex-conversion of a full binary payload.

Parameters

buffer pointer to a buffer that's at least 2 * MAX_PAYLOAD_SIZE + 1 bytes large

◆ getString()

const char* MyMessage::getString ( void ) const

Get payload as string.

Returns: pointer to a char array storing the string

◆ getType()

uint8_t MyMessage::getType ( void ) const

Get message type.

Returns: messageType

Examples: SecureActuator.ino.

◆ getUInt()

uint16_t MyMessage::getUInt ( void ) const

Get unsigned 16-bit integer payload.

Returns: the value of the payload, 0 to 65535

◆ getULong()

uint32_t MyMessage::getULong ( void ) const

Get unsigned 32-bit integer payload.

Returns: the value of the payload, 0 to 4294967295

◆ getVersion()

uint8_t MyMessage::getVersion ( void ) const

Getter for version.

Returns: version

◆ isAck()

bool MyMessage::isAck ( void ) const

Getter for echo-flag.

Deprecated:: use isEcho()

Returns: true if this is an echoed message

◆ isEcho()

bool MyMessage::isEcho ( void ) const

Getter for echo-flag.

Returns: true if this is an echoed message

Examples: SecureActuator.ino.

◆ isProtocolVersionValid()

bool MyMessage::isProtocolVersionValid ( void ) const

isProtocolVersionValid

Returns: true if the protocol version is valid

◆ set() [1/10]

MyMessage& MyMessage::set ( const __FlashStringHelper * value )

Set payload to character array from flash.

Parameters

value pointer to the character array. The array must be null-terminated.

◆ set() [2/10]

MyMessage& MyMessage::set ( const bool value )

Set payload to bool value.

Parameters

value true or false

◆ set() [3/10]

MyMessage& MyMessage::set ( const char * value )

Set payload to character array.

Parameters

value pointer to the character array. The array must be null-terminated.

◆ set() [4/10]

MyMessage& MyMessage::set	(	const float	value,
		const uint8_t	decimals
	)

Set payload to decimal number.

Parameters

value	float
decimals	number of decimals to include

◆ set() [5/10]

MyMessage& MyMessage::set ( const int16_t value )

Set payload to signed 16-bit integer value.

Parameters

value (–32768 to 32767)

◆ set() [6/10]

MyMessage& MyMessage::set ( const int32_t value )

Set payload to signed 32-bit integer value.

Parameters

value (–2147483648 to 2147483647)

◆ set() [7/10]

MyMessage& MyMessage::set ( const uint16_t value )

Set payload to unsigned 16-bit integer value.

Parameters

value (0 to 65535)

◆ set() [8/10]

MyMessage& MyMessage::set ( const uint32_t value )

Set payload to unsigned 32-bit integer value.

Parameters

value (0 to 4294967295)

◆ set() [9/10]

MyMessage& MyMessage::set ( const uint8_t value )

Set payload to unsigned 8-bit integer value.

Parameters

value (0 to 255)

◆ set() [10/10]

MyMessage& MyMessage::set	(	const void *	payload,
		const size_t	length
	)

Set entire payload.

Parameters

payload	pointer to the buffer where the payload is stored
length	of the payload

◆ setCommand()

MyMessage& MyMessage::setCommand ( const mysensors_command_t command )

Setter for command type.

Parameters

command

◆ setDestination()

MyMessage& MyMessage::setDestination ( const uint8_t destinationId )

Set final destination node id for this message.

Parameters

destinationId

◆ setEcho()

MyMessage& MyMessage::setEcho ( const bool echo )

Setter for echo-flag.

Parameters

echo	true if this an echo message

◆ setLast()

MyMessage& MyMessage::setLast ( const uint8_t lastId )

Set last ID.

Parameters

lastId

◆ setLength()

MyMessage& MyMessage::setLength ( const uint8_t length )

Setter for length.

Parameters

length

◆ setPayloadType()

MyMessage& MyMessage::setPayloadType ( const mysensors_payload_t payloadType )

Setter for payload type.

Parameters

payloadType

◆ setRequestEcho()

MyMessage& MyMessage::setRequestEcho ( const bool requestEcho )

Setter for echo request.

Parameters

requestEcho

◆ setSender()

MyMessage& MyMessage::setSender ( const uint8_t senderId )

Set sender ID.

Parameters

senderId

◆ setSensor()

MyMessage& MyMessage::setSensor ( const uint8_t sensorId )

Set which child sensor this message belongs to.

Parameters

sensorId

◆ setSigned()

MyMessage& MyMessage::setSigned ( const bool signedFlag )

Setter for sign field.

Parameters

signedFlag

◆ setType()

MyMessage& MyMessage::setType ( const uint8_t messageType )

Set message type.

Parameters

messageType

Member Data Documentation

◆ command_echo_payload

uint8_t MyMessage::command_echo_payload

3 bit - Command type
1 bit - Request an echo - Indicator that receiver should echo the message back to the sender
1 bit - Is echo message - Indicator that this is the echoed message
3 bit - Payload data type

Definition at line 654 of file MyMessage.h.

◆ version_length

uint8_t MyMessage::version_length

2 bit - Protocol version
1 bit - Signed flag
5 bit - Length of payload

Definition at line 646 of file MyMessage.h.

The documentation for this class was generated from the following file:

core/MyMessage.h

Detailed Description

Public Member Functions

Public Attributes

Constructor & Destructor Documentation

◆ MyMessage() [1/2]

◆ MyMessage() [2/2]

Member Function Documentation

◆ getBool()

◆ getByte()

◆ getCommand()

◆ getCustom()

◆ getDestination()

◆ getExpectedMessageSize()

◆ getFloat()

◆ getHeaderSize()

◆ getInt()

◆ getLast()

◆ getLength()

◆ getLong()

◆ getMaxPayloadSize()

◆ getPayloadType()

◆ getRequestEcho()

◆ getSender()

◆ getSensor()

◆ getSigned()

◆ getStream()

◆ getString()

◆ getType()

◆ getUInt()

◆ getULong()

◆ getVersion()

◆ isAck()

◆ isEcho()

◆ isProtocolVersionValid()

◆ set() [1/10]

◆ set() [2/10]

◆ set() [3/10]

◆ set() [4/10]

◆ set() [5/10]

◆ set() [6/10]

◆ set() [7/10]

◆ set() [8/10]

◆ set() [9/10]

◆ set() [10/10]

◆ setCommand()

◆ setDestination()

◆ setEcho()

◆ setLast()

◆ setLength()

◆ setPayloadType()

◆ setRequestEcho()

◆ setSender()

◆ setSensor()

◆ setSigned()

◆ setType()

Member Data Documentation

◆ command_echo_payload

◆ version_length