User manual

Tamarisk
®
320
Software ICD
14
Response Format:
Table 12 – Data Transfer Download Setup Response Format
Byte Value Description
1 0x01 Start of message.
2 0x02 ACK response.
3 0x02 Parameters length.
4, 5 0x0073 Data Transfer Download Setup Command ID.
6 Checksum Frame check sequence.
2.6.1.2 Data Transfer Download Packet – 0x41
Description: Carries payload bytes for the data transfer download.
Command Format:
Table 13 – Data Transfer Download Packet Command Format
Byte Value Description
1 0x01 Start of message.
2 0x41 Data Transfer Download Packet Command ID.
3 N Parameters length.
4, 5 unsigned integer Packet number. The first packet is 0.
6 to
(N+3)
(any)
Packet payload. The number of bytes in this array varies.
These are a portion of the bytes of the payload object being
sent from the TIM.
(N+4) Checksum Frame check sequence.
Response Format:
There is no response to this command unless packet is corrupted or is the last packet of
the transfer.
• If this packet is corrupted, the CU should generate a “Data Transfer Download Retry”
message (0x46) containing the packet number of the expected packet.
• If this packet is the last packet of the transfer, the CU should generate a “Data
Transfer Download Complete” message (0x47) that contains success status.
2.6.1.3 Data Transfer Download Retry – 0x46
Description: Setup a download from the TIM to the connected unit.
Command Format: