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/Zephyr-latest/subsys/bluetooth/controller/ll_sw/
Dull_df_types.h7 /* @brief Direction Finding switching sampling rates
9 * The enum provides information about supported switching
11 * - Angle of departure: 1us switching for transmission
13 * - Angle of arrival 1us switching-sampling for reception.
16 * support 2US switching-sampling as mandatory.
/Zephyr-latest/subsys/bluetooth/controller/ll_sw/nordic/hal/nrf5/radio/
Dradio_df.h15 * used to drive antenna switching during CTE Tx/RX.
19 * switching during CTE Rx/Tx.
30 /* Configure CTE transmission with 2us antenna switching for AoD. */
32 /* Configure CTE transmission with 4us antenna switching for AoD. */
36 /* Configure CTE reception with optional AoA mode and 2us antenna switching. */
38 /* Configure CTE reception with optional AoA mode and 4us antenna switching. */
55 /* Completes switching and enables shortcut between PHYEND and TXEN events */
Dradio_df.c38 /* Index of antenna id in antenna switching pattern used for GUARD and REFERENCE period */
60 /* The minimum number of antennas required to enable antenna switching. */
134 "to enable antenna switching.");
164 * used to drive antenna switching during CTE Tx/RX.
191 * Extension for antenna switching.
224 * If antenna switching is not enabled then there must be a single antenna
358 /* BT spec requires single sample for a single switching slot, so in radio_df_cte_rx_2us_switching()
369 /* BT spec requires single sample for a single switching slot, so in radio_df_cte_rx_4us_switching()
/Zephyr-latest/tests/benchmarks/thread_metric/
DKconfig24 bool "Cooperative context switching"
26 The cooperative context switching benchmark spawns five (5) threads
69 bool "Preemptive context switching"
71 The preemptive context switching benchmark creates five (5) threads
Dprj.conf24 # Disable Thread Local Storage for better context switching times
/Zephyr-latest/subsys/bluetooth/controller/
DKconfig.df69 Enable support for 1us antenna switching slots. This antenna switching
76 bool "Antenna switching during CTE transmission (AoD) feature"
80 Enable support for antenna switching during CTE transmission.
84 bool "Antenna switching during CTE reception (AoA) feature"
88 Enable support for antenna switching during CTE reception.
170 bool "Initialization of GPIOs responsible for antenna switching"
175 switching during Radio initialization.
177 not initialize GPIOs pins selected to drive antenna switching.
207 Offset of start of antenna switching after end of the CRC. It is a signed value in number
/Zephyr-latest/dts/bindings/w1/
Dmaxim,ds2477_85_common.yaml9 switching-threshold:
18 Default Low-to-High Switching Threshold.
59 to extern and disable the switching as well as the active-pull threshold.
/Zephyr-latest/dts/bindings/net/wireless/
Dnordic,nrf-radio.yaml46 to use to drive antenna switching.
59 4 GPIOs must be provided (since 4 GPIO pins support switching up to
66 Antenna switching patterns
69 An antenna switching pattern is a binary number where each bit is
103 * Switch-sample: in this state, actual antenna switching happens.
106 stored switching patterns, DFE loops back to SWITCHPATTERN[2].
154 switching patterns. This pattern will also be used to drive GPIOs
/Zephyr-latest/drivers/ieee802154/
DKconfig.b9121 int "Tx/Rx modes switching delay time (us)"
24 Delay time needed for PLL stabilization during Tx/Rx modes switching.
/Zephyr-latest/arch/arm/core/cortex_a_r/
Dswitch.S8 * @brief Thread context switching for ARM Cortex-A and Cortex-R (AArch32)
10 * This module implements the routines necessary for thread context switching
32 * preemption, or arch_switch() in case of cooperative switching.
96 * - Cooperative context switching
/Zephyr-latest/dts/bindings/rtc/
Dmicrocrystal,rv3028.yaml35 - direct: Direct Switching Mode (DSM): when VDD < VBACKUP, switchover occurs from VDD to
37 - level: Level Switching Mode (LSM): when VDD < VTH:LSM (2.0 V) AND VBACKUP > VTH:LSM,
/Zephyr-latest/samples/bluetooth/direction_finding_central/
Doverlay-aod.conf7 # Disable AoA Feature (antenna switching) in Rx mode in Controller and Host
/Zephyr-latest/samples/bluetooth/direction_finding_connectionless_rx/
Doverlay-aod.conf7 # Disable AoA Feature (antenna switching) in Rx mode in Controller and Host
/Zephyr-latest/samples/bluetooth/direction_finding_peripheral/
Doverlay-aoa.conf7 # Disable AoD Feature (antenna switching) in Tx mode in Controller and Host
/Zephyr-latest/samples/bluetooth/direction_finding_connectionless_tx/
Doverlay-aoa.conf7 # Disable AoD Feature (antenna switching) in Tx mode in Controller and Host
/Zephyr-latest/include/zephyr/bluetooth/
Ddirection.h16 /** Angle of Arrival mode. Antenna switching done on receiver site. */
19 * @brief Angle of Departure mode with 1 us antenna switching slots.
21 * Antenna switching done on transmitter site.
25 * @brief Angle of Departure mode with 2 us antenna switching slots.
27 * Antenna switching done on transmitter site.
34 /** Allowed antenna switching slots: 1 us or 2 us */
96 /** Antenna switching slots (@ref bt_df_antenna_switching_slot). */
148 /** Antenna switching slots (@ref bt_df_antenna_switching_slot). */
/Zephyr-latest/samples/drivers/w1/scanner/
Dds2485.overlay7 switching-threshold = "medium";
/Zephyr-latest/tests/drivers/w1/w1_api/
Dds2485.overlay7 switching-threshold = "medium";
/Zephyr-latest/samples/boards/nordic/clock_skew/
DKconfig7 Turn on the high-frequency clock, which means switching to the
/Zephyr-latest/samples/boards/nordic/nrfx_prs/
Dprj.conf1 # This is needed for using SPIM2 and UARTE2 via nrfx drivers and for switching
/Zephyr-latest/doc/kernel/services/other/
Dfloat.rst102 During thread context switching the ARM kernel saves the *callee-saved*
134 not to save or restore its FP context during thread context switching.
147 switching which updates the floating point registers only when it is absolutely
148 necessary. For example, the registers are *not* saved when switching from an
177 not to save or restore its FP context during thread context switching.
179 During thread context switching the ARC kernel saves the *callee-saved*
195 A "lazy save" algorithm is used during context switching which updates
197 For example, the FPU registers are *not* saved when switching from an
258 during context switching which updates the floating point registers only when
260 switching from an FPU user to a non-user thread, and then back to the original
/Zephyr-latest/arch/arm64/core/
Dswitch.S8 * Thread context switching for ARM64 Cortex-A (AArch64)
10 * This module implements the routines necessary for thread context switching
27 * preemption, or arch_switch() in case of cooperative switching.
137 * - Cooperative context switching
/Zephyr-latest/kernel/include/
Dkswap.h31 /* context switching and scheduling-related routines */
69 /* New style context switching. arch_switch() is a lower level
85 * then we are context switching out of a nested lock in do_swap()
100 "Context switching while holding lock!"); in do_swap()
233 * Needs to set enough fields such that the context switching code can
/Zephyr-latest/dts/bindings/input/
Dite,it8801-kbd.yaml17 Switching the pin to KSO alternate function.
/Zephyr-latest/samples/bluetooth/direction_finding_central/boards/
Dnrf5340dk_nrf5340_cpuapp.overlay8 * Radio Direction Finding Extension for antenna switching purposes.

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