User manual

Tamarisk
®
320
Software ICD
74
3.7.1 Serial Echo – 0x06
Description: Test communications to and from the TIM. The TIM echoes the command
message and parameters and generates an ACK message.
Command Format:
Table 140 – Serial Echo Command Format
Byte Value Description
1 0x01 Start of message.
2 0x06 Serial Echo Command ID.
3 N Parameters length.
4 to
(N+3)
Null-terminated
string.
String to be echoed. String length is arbitrary but total
message size must be less than MTU size.
(N+4) checksum Frame check sequence.
Response Format:
This command results in two response messages. The first response message is a TXT
message containing the echoed string. The second response message is an ACK message.
Table 141 – Serial Echo TXT Response Format
Byte Value Description
1 0x01 Start of message.
2 0x06 Echo command
3 N Parameters length.
4 to
(N+3)
Null-terminated
string.
Echoed string.
(N+4) checksum Frame check sequence.
Table 142 – Serial Echo ACK Response Format
Byte Value Description
1 0x01 Start of message.
2 0x02 ACK Response
3 0x02 Parameters length.
4, 5 0x0006 Serial Echo Command ID.
6 checksum Frame check sequence.
3.7.2 Tcomp Disable – 0x18
Description: Disables or enables TIM temperature compensation (Tcomp).