Accurate Bluetooth Ranging Test#

Enum sl_bt_cs_mode_t. Main mode type. Values :

• sl_bt_cs_mode_rtt (0x1): Round Trip Time (RTT) measurement

• sl_bt_cs_mode_pbr (0x2): Phase-Based Ranging (PBR) measurement

• sl_bt_cs_submode_disabled (0xff): Submode disabled for the procedure.

Enum sl_bt_cs_mode_t. Sub mode type. Values:

• sl_bt_cs_mode_rtt (0x1): Round Trip Time (RTT) measurement

• sl_bt_cs_mode_pbr (0x2): Phase-Based Ranging (PBR) measurement

• sl_bt_cs_submode_disabled (0xff): Submode disabled for the procedure.

Number of main mode steps taken from the end of the last ABR subevent to be repeated at the beginning of the current ABR subevent directly after the last Mode 0 step of that event.

• Range: 0 to 3

Number of calibration mode steps to be included at the beginning of the test ABR subevent

• Range: 1 to 3

Enum sl_bt_cs_role_t. Role during ABR procedure Values:

• sl_bt_cs_role_initiator (0x0): The device will initiate the procedure

• sl_bt_cs_role_reflector (0x1): The device will reciprocate transmission

Enum sl_bt_cs_rtt_type_t. RTT payload type used in the ABR procedure Values:

• sl_bt_cs_rtt_type_coarse (0x0): RTT Coarse

• sl_bt_cs_rtt_type_fractional_96_bit_sounding (0x2): RTT Fractional with 96-bit Sounding Sequence

Enum sl_bt_gap_phy_t. Used PHY for ABR SYNC exchanges during a procedure Values:

• sl_bt_gap_phy_1m (0x1): 1M PHY

• sl_bt_gap_phy_2m (0x2): 2M PHY

• sl_bt_gap_phy_coded (0x4): Coded PHY, 125k (S=8) or 500k (S=2)

• sl_bt_gap_phy_any (0xff): Any PHYs the device supports

Antenna Identifier to be used for RTT packets

• Range: 1 to 4

ABR subevent length in units of microseconds.

Interval between the start of two consecutive ABR events. Units: 0.625 ms.

• Value: 0x0000. Single ABR subevent

Transmit power level for the transmission. Units: dBm.

• Range: -127 to +20

• Value: 0x7E. Set transmitter to minimum transmit power level

• Value: 0x7F. Set transmitter to maximum transmit power level

Idle time in microseconds between the RTT packets

• Values: 10, 20, 30, 40, 50, 60, 80 or 145

Interlude time in microseconds between the ABR tones

• Values: 10, 20, 30, 40, 50, 60, 80 or 145

Time in microseconds for frequency changes

• Values: 15, 20, 30, 40, 50, 60, 80, 100, 120 or 150

Time in microseconds for the phase measurement period of the ABR tones

• Values: 10, 20 or 40

Time in microseconds for the antenna switch period of the ABR tones

• Values: 0, 1, 2, 4 or 10

Antenna Configuration Index used during antenna switching

• Range: 0 to 7

Enum sl_bt_cs_companion_signal_status_t. Enable or disable status of the companion signal. Values:

• sl_bt_cs_companion_signal_status_disable (0x0): The companion signal is disabled

• sl_bt_cs_companion_signal_status_enable (0x1): The companion signal is enabled

Antenna Configuration Index used during antenna switching

• Range: 0 to 7

Configuration of the parameters in override_parameters

• Bit 0: The channel sequence for the subevent is determined by the values of channel map repetition, channel length, and channel parameters.

• Bit 2: The number of main mode ABR steps to be executed before a sub mode ABR step during the ABR procedure is determined by the value of main mode steps parameter.

• Bit 3: The transmission of tone extensions within each Mode 2 or Mode 3 step is determined by the value of T_PM_Tone_Ext parameter.

• Bit 4: The Tone antenna permutation index for each Mode 2 or Mode 3 step is determined by the value of Tone_Antenna_Permutation parameter.

• Bit 5: The ABR Access Address of all packets sent by the initiator is determined by ABR_SYNC_AA_Initiator parameter. The ABR Access Address of all packets sent by the reflector is determined by ABR_SYNC_AA_Reflector parameter. B

• Bit 6: The Marker positions for each ABR SYNC packet with a marker is determined by the value of SS_Marker1_Position and SS_Marker2_Position parameters.

• Bit 7: The Marker value for each marker within a ABR SYNC packet is determined by SS_Marker_Value parameter.

• Bit 8: The payload of the ABR SYNC packet is determined by the value of ABR_SYNC_Payload_Pattern parameter.

• Bit 10: Stable Phase test

Length of data in override_parameters

Variable set of parameters which are present dependent on the bits set in the override config parameter.

• Bit 0: channel_map_repetition, channel_length and channel

• Bit 2: main_mode_steps

• Bit 3: t_pm_tone_ext

• Bit 4: tone_antenna_permutation

• Bit 5: aa_initiator and aa_reflector

• Bit 6: ss_marker1_position and ss_marker2_position

• Bit 7: ss_marker_value

• Bit 8: ABR_SYNC_Payload_Pattern and ABR_SYNC_User_Payload