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Bluetooth: controller: Refactor out clock ppm interface

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Refactor out clock ppm interface so that it can be reused
for Periodic Advertising Sync feature.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2020-08-11 10:18:59 +05:30 • committed by Carles Cufí
commit 2627524162
12 changed files with 49 additions and 51 deletions
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9
subsys/bluetooth/controller/ll_sw/ull_conn.c
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@ -23,9 +23,12 @@
#include "ticker/ticker.h"
#include "pdu.h"
#include "lll.h"
#include "lll_tim_internal.h"
#include "lll_clock.h"
#include "lll_conn.h"
#include "lll_tim_internal.h"
#include "ull_conn_types.h"
#include "ull_internal.h"
#include "ull_sched_internal.h"
@ -2357,8 +2360,8 @@ static inline int event_conn_upd_prep(struct ll_conn *conn, uint16_t lazy,
instant_latency;
lll->slave.window_widening_periodic_us =
(((lll_conn_ppm_local_get() +
lll_conn_ppm_get(conn->slave.sca)) *
(((lll_clock_ppm_local_get() +
lll_clock_ppm_get(conn->slave.sca)) *
conn_interval_us) + (1000000 - 1)) / 1000000U;
lll->slave.window_widening_max_us =
(conn_interval_us >> 1) - EVENT_IFS_US;