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nimble/controller: Adjust slave anchor point based on PHY used

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Anchor point depends on PHY used and should be adjusted accordingly.

X-Original-Commit: 7915aef02c5cd496a37401a52e53902c9ba79d70
This commit is contained in:
Szymon Janc
2017-06-29 23:20:17 +02:00
parent 0f41b34a7c
commit 1f616d3bc1
1 changed files with 18 additions and 3 deletions
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nimble/controller/src/ble_ll_conn.c
+18 -3
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@@ -2291,9 +2291,24 @@ ble_ll_conn_created(struct ble_ll_conn_sm *connsm, struct ble_mbuf_hdr *rxhdr)
connsm->last_anchor_point = rxhdr->beg_cputime;
usecs = rxhdr->rem_usecs + 1250 +
(connsm->tx_win_off * BLE_LL_CONN_TX_WIN_USECS) +
ble_ll_pdu_tx_time_get(BLE_CONNECT_REQ_LEN,
connsm->phy_data.tx_phy_mode);
(connsm->tx_win_off * BLE_LL_CONN_TX_WIN_USECS) +
ble_ll_pdu_tx_time_get(BLE_CONNECT_REQ_LEN,
connsm->phy_data.rx_phy_mode);
if (rxhdr->rxinfo.channel < BLE_PHY_NUM_DATA_CHANS) {
switch (rxhdr->rxinfo.phy) {
case BLE_PHY_1M:
usecs += 1250;
break;
case BLE_PHY_CODED:
usecs += 2500;
break;
case BLE_PHY_2M:
default:
assert(0);
break;
}
}
/* Anchor point is cputime. */
endtime = os_cputime_usecs_to_ticks(usecs);