DocID026906 Rev 4

17/27

SP1ML

Module operation

27

3.4

Configuration registers

The configuration registers contain the radio, packet and general configuration settings for

the module. They are read and written in command mode. Table 10 details each

configuration register.

ATR

Reset configuration to the default values

This command resets all module configuration registers to their factory default values.

Response: OK

ERROR if resetting the configuration failed.

ATZ

Restart the module

Restarts the module and reloads the current configuration. This generates a soft reset of the

microcontroller and start execution of the firmware from the reset vector.

Response: OK

AT/SRnn?

Read a SPIRIT1 radio register

Reads the current value from a SPIRIT1 radio register, where nn is the two digit

hexadecimal register address.

Response:

<ADDRESS>=<VALUE>

ERROR PARAM if an invalid register number is specified.

ERROR if reading the register failed.

AT/SRnn=xx

Write a SPIRIT1 radio register

Writes a new value to a SPIRIT1 radio register, where nn is the two digit hexadecimal

register address and xx is the two digit hexadecimal value to write.

Response: OK

ERROR PARAM if an invalid register number is specified.

ERROR if writing the register failed.

AT/Tn

Set RF test mode

Set the RF test mode, where n is the test mode number from one of the following options:

0 = Disable RF test mode.

1 = Pseudorandom binary sequence RF test mode (PN9).

2 = Continuous wave RF test mode (CW).

Response: OK if the test mode is set successfully

ERROR PARAM if an invalid test mode number is specified.

Table 9. Command reference (continued)

Command

Description