User's Manual

7.3 Requesting parameters, actions and events
This group includes all commands that will return read-only parameters or request actions
in the module.
7.3.1 CMD_RESET_REQ
This command triggers a software reset of the module. The reset is performed after the
acknowledgment is transmitted. All volatile settings are initialized with their defaults.
Format:
Start signal Command Length CS
0x02 0x05 0x00 0x07
Response (
CMD_RESET_CNF
):
Start signal Command | 0x40 Length Status CS
0x02 0x45 0x01 1 Byte 1 Byte
Status:
0x00: Request successfully received and processed
0x01: Request not successful
As soon as the module has restarted a
CMD_RESET_IND
is printed on the UART and the /RTS
line will show "module idle".
7.3.2 CMD_RESET_IND
This message indicates that the module has restarted. After the /RTS line is low and the
start-up time-out has passed, the module is ready to receive UART data and radio frames.
Start signal Command Length Mode CS
0x02 0x85 0x01 0x10 0x96
7.3.3 CMD_SHUTDOWN_REQ
This command triggers the shut down mode of the chip, which is the mode with lowest
power consumption. The shut down is performed after the command confirmation message
is transmitted. The UART interface is disabled in shut down mode.
Format:
Start signal Command Length CS
0x02 0x0E 0x00 0x0C
Response (
CMD_SHUTDOWN_CNF
):
Themisto-I reference manual version 1.0 © August 2019
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