Tamarisk
®
640
Software ICD
15
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:
Table 14 – Data Transfer Download Retry Command Format
Byte
Value
Description
1
0x01
Start of message.
2
0x46
Data Transfer Download Packet Command ID.
3
0x02
Parameters length.
4, 5
unsigned integer
Packet number of expected packet.
6
checksum
Frame check sequence.
Response Format:
There is no response to this command other than to resume packet transmission at the
packet number of the expected packet. All packets following the expected packet shall be
retransmitted.
2.6.1.4
Data Transfer Download Complete – 0x47
Description
: Indicates the CU has received all packets of the download and data transfer
operations will cease.
Command Format:
Table 15 – Data Transfer Download Complete Command Format
Byte
Value
Description
1
0x01
Start of message.
2
0x47
Data Transfer Download Complete Command ID.
3
0x00
Parameters length.
4
checksum
Frame check sequence.
Response Format:
