Rev 4 March 2019 65 41110030
C
C: AT Commands Reference
This appendix documents the AT commands that are specific to the FX30. For a
complete list of AT Commands for the radio modules available for the FX30, refer to
the WP8548/WP75xx/WP76xx/WP77xx AT Command Reference (document number
4118047).
In addition, the AT Commands in Table C-2 are specific to the FX30.
Note: Parameters in angled brackets < > are mandatory. Parameters in square brackets [ ] are
optional.
Managing the I/O Interface with AT
Commands
See AT!FWD?GPIO and AT!FWD=GPIO documentation in Table C-1, and I/O
mapping in Table D-1 on page 74.
Because some FX30 GPIOs are driven by an I/O expander, do not use standard
AT+WIOR/WIOW AT commands for the FX30.
Warning: Most FX30 GPIOs are preconfigured. Do not use the AT+WIOCFG command!
Using this command could make the FX30 inoperable.
Here are some AT command examples for GPIOs:
Table C-1: AT command examples
To... Use...
Turn on the green User LED AT!FWD=GPIO,48,0
Turn off the green User LED AT!FWD=GPIO,48,1
Read the push button state AT!FWD?GPIO,7
Read the analog input value (in mV) AT!MADC?5