2.2.1.2 Definitions

#define COMMAND_DATA_SIZE (1U)

Length of the command data field in bytes.

#define SEQUENCE_DATA_SIZE (1U)

Length of the sequence data field in bytes.

#define MAX_RESPONSE_SIZE (25U)

Length of the largest possible response in bytes.

#define TLV_HEADER_SIZE (2U)

Length of a TLV object header in bytes.

#define MAX_TRANSFER_SIZE (BL_MAX_BUFFER_SIZE + SEQUENCE_DATA_SIZE + COMMAND_DATA_SIZE + COM_FRAME_BYTE_COUNT)

Length of the largest possible data transfer in bytes.

#define MIN_TRANSFER_SIZE (2U)

Length of the smallest possible transfer in bytes.

#define PACKET_BUFFER_COUNT (1U)

Number of buffers supported for reception.

#define RETRY_TRANSFER_bm (0x40U)

Mask of the Retry bit.

#define SYNC_TRANSFER_bm (0x80U)

Mask of the Sync bit.

#define SEQUENCE_NUMBER_bm (0x3FU)

Mask of the sequence number field.

#define MAX_SEQUENCE_VALUE (31U)

Maximum value of the sequence field.

#define FTP_BYTE_INDEX (1U)

Index of the status or command byte in the receive buffer.

#define SEQUENCE_BYTE_INDEX (0U)

Index of the sequence byte in the receive buffer.

#define FILE_DATA_INDEX (COMMAND_DATA_SIZE + SEQUENCE_DATA_SIZE)

Index of the start of the file transfer data in the receive buffer.