Datasheet

DocID026906 Rev 3 21/27
SP1ML Module operation
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3.5 Information registers
3.6 Example command sequence
Table 12 shows a typical command sequence to enter command mode, issue AT
commands to configure settings of the SPIRIT1 radio and then exit back to operating mode.
S27 Source_FILT_MASK
Address: An 8-bit source filter mask, used when source filtering is
enabled.
Values:
Any 8-bit hexadecimal value.
Default: 0x00
S28 PAYLOAD_SIZE
Packet: Packet payload size in bytes.
Values
: 1 to 96
Default
: 32
Table 10. Configuration registers (continued)
# Name Description
Table 11. Information registers
# Name Description
I0 PER Packet error rate (%).
I1 RSSI Received signal strength indicator.
I2 LQI Link quality indicator.
I3 PQI Preamble quality indicator.
I4 SQI Synchronization quality indicator.
I5 PACKET_COUNT Count of packets received.
I6 PACKETS_LOST Count of packets lost.
Table 12. Example configuration AT sequence
Host command Module response Description
+++ OK<LF><CR>
Escape sequence to put module into command mode
from operating mode.
ATS02=38400 OK<LF><CR> Set the radio data rate to 38400 bps.
ATS03=2 OK<LF><CR> Set the modulation scheme to GFSK1.
ATS04=+8 OK<LF><CR> Set the output power to +8 dBm.
AT/C OK<LF><CR> Write configuration to EEPROM.
ATO OK<LF><CR> Return to operating mode.