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bluetooth: controller: Add def's re. update to slot reservation calc

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Add defines to support updated slot reservation calculation in advertise
Note: Numbers used in added defines are subject to HW specific tuning

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
This commit is contained in:
Erik Brockhoff 2019-02-21 14:35:30 +01:00 committed by Alberto Escolar
parent 1618c1b885
commit 5c3709c13f
1 changed files with 12 additions and 0 deletions
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12
subsys/bluetooth/controller/ll_sw/nordic/lll/lll_vendor.h
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@ -9,4 +9,16 @@
#define EVENT_OVERHEAD_PREEMPT_MIN_US 0
#define EVENT_OVERHEAD_PREEMPT_MAX_US EVENT_OVERHEAD_XTAL_US
#define EVENT_OVERHEAD_START_US 200
/* Worst-case time margin needed after event end-time in the air
* (done/preempt race margin + power-down/chain delay)
*/
#define EVENT_OVERHEAD_END_US 40
#define EVENT_JITTER_US 16
#define EVENT_RX_JITTER_US(phy) 16 /* Radio Rx timing uncertainty */
#define EVENT_RX_TO_US(phy) ((((((phy)&0x03) + 4)<<3)/BIT((((phy)&0x3)>>1))) + \
EVENT_RX_JITTER_US(phy))
/* TODO - fix up numbers re. HW */
#define EVENT_RX_TX_TURNARROUND(phy) ((phy) == 1?100:((phy) == 2 ? 80:900))