Bluetooth: Controller: 1 ms connection (abfe5f17) · Commits · Wenxi XU / zephyr

subsys/bluetooth/controller/Kconfig.ll_sw_split

+13 −0

Changes for subsys/bluetooth/controller/Kconfig.ll_sw_split: 13 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -1090,6 +1090,19 @@ config BT_CTLR_ALLOW_SAME_PEER_CONN
		WARNING: This option enables behavior that violates the Bluetooth
		specification.

		config BT_CTLR_CONN_INTERVAL_LOW_LATENCY
		bool "Allow low latency connection intervals"
		help
		Allow low latency connection intervals.

		config BT_CTLR_EVENT_IFS_LOW_LAT_US
		prompt "Low latency tIFS value in microseconds" if BT_CTLR_CONN_INTERVAL_LOW_LATENCY
		int
		default 52 if BT_CTLR_CONN_INTERVAL_LOW_LATENCY
		default 150
		help
		Set low latency tIFS value.

		endif # BT_CONN

		config BT_CTLR_ADV_INDICATION

+1 −0

Changes for subsys/bluetooth/controller/ll_sw/lll.h: 1 added line, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@
		#define CONN_INT_UNIT_US 1250U
		#define ISO_INT_UNIT_US CONN_INT_UNIT_US
		#define PERIODIC_INT_UNIT_US CONN_INT_UNIT_US
		#define CONN_LOW_LAT_INT_UNIT_US 500U

		#define ISO_INTERVAL_TO_US(interval) ((interval) * ISO_INT_UNIT_US)

+4 −1

Changes for subsys/bluetooth/controller/ll_sw/lll_conn.h: 4 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -175,7 +175,10 @@ int lll_conn_reset(void);
		void lll_conn_flush(uint16_t handle, struct lll_conn *lll);

		void lll_conn_prepare_reset(void);
		int lll_conn_is_abort_cb(void next, void curr, lll_prepare_cb_t *resume_cb);
		int lll_conn_central_is_abort_cb(void next, void curr,
		lll_prepare_cb_t *resume_cb);
		int lll_conn_peripheral_is_abort_cb(void next, void curr,
		lll_prepare_cb_t *resume_cb);
		void lll_conn_abort_cb(struct lll_prepare_param prepare_param, void param);
		void lll_conn_isr_rx(void *param);
		void lll_conn_isr_tx(void *param);

+6 −1

Changes for subsys/bluetooth/controller/ll_sw/nordic/lll/lll.c: 6 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -1311,10 +1311,15 @@ preempt_find_preemptor:

		/* Check if current event want to continue */
		err = event.curr.is_abort_cb(ready->prepare_param.param, event.curr.param, &resume_cb);
		if (!err) {
		if (!err \|\| (err == -EBUSY)) {
		/* Returns -EBUSY when same curr and next state/role, do not
		* abort same curr and next event.
		*/
		if (err != -EBUSY) {
		/* Let preemptor LLL know about the cancelled prepare */
		ready->is_aborted = 1;
		ready->abort_cb(&ready->prepare_param, ready->prepare_param.param);
		}

		return;
		}

+2 −2

Changes for subsys/bluetooth/controller/ll_sw/nordic/lll/lll_central.c: 2 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -75,8 +75,8 @@ void lll_central_prepare(void *param)
		LL_ASSERT(err >= 0);

		/* Invoke common pipeline handling of prepare */
		err = lll_prepare(lll_is_abort_cb, lll_conn_abort_cb, prepare_cb, 0,
		param);
		err = lll_prepare(lll_conn_central_is_abort_cb, lll_conn_abort_cb,
		prepare_cb, 0, param);
		LL_ASSERT(!err \|\| err == -EINPROGRESS);
		}