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Bluetooth: controller: integrating SCA procedure and adding HCI API

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Adding controller support for updating SCA in ACL and ISO peripherals
Adding HCI API support for le_request_peer_sca and complete event.

Signed-off-by: Erik Brockhoff <erbr@oticon.com>
This commit is contained in:
Erik Brockhoff 2022-10-28 13:01:45 +02:00 • committed by Carles Cufí
commit 76439d0ba4
10 changed files with 271 additions and 49 deletions
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22
subsys/bluetooth/controller/ll_sw/ull_llcp_common.c
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@ -33,7 +33,9 @@
#include "isoal.h"
#include "ull_iso_types.h"
#include "ull_conn_iso_types.h"
#include "ull_iso_internal.h"
#include "ull_conn_iso_internal.h"
#include "ull_peripheral_iso_internal.h"
#include "ull_conn_types.h"
#include "ull_chan_internal.h"
@ -544,6 +546,17 @@ static void lp_comm_complete(struct ll_conn *conn, struct proc_ctx *ctx, uint8_t
ctx->data.sca_update.error_code = BT_HCI_ERR_UNSUPP_FEATURE_PARAM_VAL;
/* Fall through to complete procedure */
case PDU_DATA_LLCTRL_TYPE_CLOCK_ACCURACY_RSP:
#if defined(CONFIG_BT_PERIPHERAL)
if (conn->lll.role == BT_HCI_ROLE_PERIPHERAL &&
!ctx->data.sca_update.error_code &&
conn->periph.sca != ctx->data.sca_update.sca) {
conn->periph.sca = ctx->data.sca_update.sca;
ull_conn_update_peer_sca(conn);
#if defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
ull_peripheral_iso_update_peer_sca(conn);
#endif /* defined(CONFIG_BT_CTLR_PERIPHERAL_ISO) */
}
#endif /* CONFIG_BT_PERIPHERAL */
lp_sca_ntf(conn, ctx);
llcp_lr_complete(conn);
ctx->state = LP_COMMON_STATE_IDLE;
@ -1394,6 +1407,15 @@ static void rp_comm_st_wait_tx_ack(struct ll_conn *conn, struct proc_ctx *ctx, u
#if defined(CONFIG_BT_CTLR_SCA_UPDATE)
case PROC_SCA_UPDATE: {
ctx->tx_ack = NULL;
#if defined(CONFIG_BT_PERIPHERAL)
if (conn->lll.role == BT_HCI_ROLE_PERIPHERAL) {
conn->periph.sca = ctx->data.sca_update.sca;
ull_conn_update_peer_sca(conn);
#if defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
ull_peripheral_iso_update_peer_sca(conn);
#endif /* defined(CONFIG_BT_CTLR_PERIPHERAL_ISO) */
}
#endif /* CONFIG_BT_PERIPHERAL */
llcp_rr_complete(conn);
ctx->state = RP_COMMON_STATE_IDLE;
}