BlockProtocol Class Reference

Block Protocol contants. More...

#include <globals.h>

Static Public Attributes
static const int	REQUEST_MAX_SIZE = 32
	The maximum number of bytes that can be obtained from the device in a single request.
static const int	PAYLOAD_MAX_SIZE = REQUEST_MAX_SIZE
	The maximum number of data bytes that can be obtained from the device in a single function call.
static const int	ADDR_SIZE = 2
	Number of bytes for address, 2.
static const int	CHECKSUM_SIZE = 1
	Number of bytes for Checksum, 1.
static const int	LENGTH_SIZE = 1
	Number of bytes for Length, 1.
static const int	CHECKSUM_AND_LENGTH_SIZE = CHECKSUM_SIZE + LENGTH_SIZE
	Number of bytes for the Checksum and Length, 2.
static const int	SERVICE_SIZE = ADDR_SIZE + CHECKSUM_SIZE + LENGTH_SIZE
	Number of the service bytes (address, checksum, length), 4.
static const int	DATA_INDEX = 2
	Index of the byte from which data starts.
static const int	CHECKSUM_INDEX = 34
	The index of the byte that stores the checksum of the response.
static const int	LENGTH_INDEX = 35
	The index of the byte that stores the total length of the response.
static const int	RESPONSE_MAX_SIZE = 36
	Maximum size of the full response in bytes.
static const int	MAX = RESPONSE_MAX_SIZE

Detailed Description

Block Protocol contants.

• The first 2 bytes are the request address
• Request payload max size = 32
• Checksum
• Request length

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

• globals.h