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Libs/protocol/bluetooth/bgstack/ll/inc/sl_btctrl_linklayer.h

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+/***************************************************************************//**
+ * @brief Bluetooth Link Layer configuration API
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2023 Silicon Laboratories Inc. www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ ******************************************************************************/
+
+#ifndef _SL_BTCTRL_LINKLAYER_H_
+#define _SL_BTCTRL_LINKLAYER_H_
+#include "sl_status.h"
+#include <stdint.h>
+
+void sl_bt_controller_init(void);
+
+void sl_bt_controller_deinit(void);
+
+void sl_btctrl_init(void);
+
+/**
+ * Allocate memory buffers for controller
+ *
+ * @param memsize size of memory to allocate
+ * @returns number of memory buffers allocated
+ */
+uint32_t sl_btctrl_init_mem(uint32_t memsize);
+
+/**
+ *  Configures how many maximum sized ACL data packets
+ *  can the controller store.
+ */
+void sl_btctrl_configure_le_buffer_size(uint8_t count);
+
+/**
+ * Release all memory allocated by controller
+ */
+void sli_btctrl_deinit_mem(void);
+
+void sli_btctrl_set_interrupt_priorities();
+
+sl_status_t sl_btctrl_init_ll(void);
+
+void sli_btctrl_set_address(uint8_t *address);
+
+//Initialize memory objects used by LinkLayer
+//In future these should be configured individually
+sl_status_t sl_btctrl_init_basic(uint8_t connections, uint8_t adv_sets, uint8_t whitelist);
+
+void sli_btctrl_events_init(void);
+
+enum sl_btctrl_channelmap_flags{
+  SL_BTCTRL_CHANNELMAP_FLAG_ACTIVE_ADAPTIVITY = 0x01,
+  SL_BTCTRL_CHANNELMAP_FLAG_PASSIVE_ADAPTIVITY= 0x02,
+};
+
+/**
+ * Initialize and enable adaptive frequency hopping
+ */
+sl_status_t sl_btctrl_init_afh(uint32_t flags);
+
+/**
+ * Enable high power use under appropriate conditions
+ */
+void sl_btctrl_init_highpower(void);
+
+/**
+ * @brief Initilize periodic advertiser
+ */
+void sl_btctrl_init_periodic_adv();
+
+/**
+ * @brief Initilize periodic advertiser
+ */
+void sl_btctrl_init_periodic_scan();
+
+/**
+ * Configuration for Periodic Advertising with Responses.
+ */
+struct sl_btctrl_pawr_advertiser_config {
+  /**
+   * Number of advertising sets supporting PAwR.
+   * If set to zero, previously allocated PAwR sets are only freed. */
+  uint8_t max_pawr_sets;
+  /**
+   * Hint to the controller what will be the maximum advertised data length.
+   * The value does not prevent using longer advertising data. Value zero means
+   * that maximum data length can expected to be up to the length of Periodic
+   * Advertising Delay. */
+  uint8_t max_advertised_data_length_hint;
+  /**
+   * The number of subevent advertising packets requested from the host
+   * at once. */
+  uint8_t subevent_data_request_count;
+  /**
+   * How many subevents before airing a subevent its data is requested from
+   * the host. */
+  uint8_t subevent_data_request_advance;
+};
+
+/**
+ * Configuration of synchronizer for Periodic Advertising with Responses.
+ */
+struct sl_btctrl_pawr_synchronizer_config {
+  /**
+   * Number of advertising sets supporting PArR.
+   * If set to zero, previously allocated PArR sets are only freed. */
+  uint8_t max_pawr_sets;
+};
+
+/**
+ * @brief Enable and initialize support for the PAwR advertiser.
+ * @param[in] pawr_adv_config PAwR advertiser configuration.
+ * @return SL_STATUS_OK, or an appropriate error code. */
+sl_status_t sl_btctrl_pawr_advertiser_configure(struct sl_btctrl_pawr_advertiser_config *pawr_adv_config);
+
+/**
+ * @brief Enable and initialize support for PAwR sync/receiver.
+ * @param[in] pawr_sync_config PAwR synchronizer configuration.
+ * @return SL_STATUS_OK, or an appropriate error code. */
+sl_status_t sl_btctrl_pawr_synchronizer_configure(struct sl_btctrl_pawr_synchronizer_config *pawr_sync_config);
+
+/**
+ * @brief Allocate memory for synchronized scanners
+ *
+ * @param num_scan Number of Periodic Scanners Allowed
+ * @return SL_STATUS_OK if allocation was succesfull, failure reason otherwise
+ */
+sl_status_t sl_btctrl_alloc_periodic_scan(uint8_t num_scan);
+
+/**
+ * @brief Allocate memory for periodic advertisers
+ *
+ * @param num_adv Number of advertisers to allocate
+ */
+sl_status_t sl_btctrl_alloc_periodic_adv(uint8_t num_adv);
+
+/**
+ * Call to import the conn scheduler state variables in the binary
+ */
+void sli_btctrl_enable_conn_scheduler_state(void);
+
+/**
+ * @brief Set maximum number of advertisement reports allowed to be queued
+ *
+ * @param num_adv Maximum number of advertisement reports allowed to be queued
+ */
+void sl_btctrl_configure_max_queued_adv_reports(uint8_t num_reports);
+
+/**
+ * Call to enable the even connection scheduling algorithm.
+ * This function should be called before link layer initialization.
+ */
+void sl_btctrl_enable_even_connsch();
+
+/**
+ * Call to enable the PAwR aware connection scheduling algorithm.
+ * This function should be called before link layer initialization.
+ */
+void sl_btctrl_enable_pawr_connsch();
+
+/**
+ * Call to enable the legacy connection scheduling algorithm.
+ * This function should be called before link layer initialization.
+ */
+void sl_btctrl_enable_legacy_connsch();
+
+/**
+ * Call to enable connection statistics collection.
+ */
+void sl_btctrl_init_conn_statistics(void);
+
+/**
+ * Call to initialize multiprotocol
+ * in bluetooth controller
+ */
+void sl_btctrl_init_multiprotocol();
+
+/**
+ * Link with symbol to enable radio watchdog
+ */
+void sl_btctrl_enable_radio_watchdog();
+
+/**
+ * Initialize CTE receiver
+ */
+sl_status_t sl_btctrl_init_cte_receiver();
+
+/**
+ * Initialize CTE transmitter
+ */
+sl_status_t sl_btctrl_init_cte_transmitter();
+
+/**
+ * Initialize both CTE receiver and transmitter
+ *
+ * Note: This is for backward compatibility. It is recommend to
+ * use sl_btctrl_init_cte_receiver and sl_btctrl_init_cte_transmitter
+ * functions instead.
+ */
+sl_status_t sl_btctrl_init_cte();
+
+/**
+ * Initialize Channel Sounding
+ */
+struct sl_btctrl_cs_config {
+  /** number of channel sounding configurations per connection */
+  uint8_t configs_per_connection;
+  /** number of simultaneous channel sounding procedures */
+  uint8_t procedures;
+};
+
+sl_status_t sl_btctrl_init_cs(const struct sl_btctrl_cs_config *config);
+
+/**
+ * Check if event bitmap indicates pending events
+ * @return bool pending events
+ */
+bool sli_pending_btctrl_events(void);
+
+/**
+ * Disable the support for Coded and Simulscan PHYs.
+ */
+void sl_btctrl_disable_coded_phy(void);
+
+/**
+ * Disable the support for 2M PHY.
+ */
+void sl_btctrl_disable_2m_phy(void);
+
+/**
+ * Initialize adv component
+ */
+void sl_btctrl_init_adv(void);
+
+void sl_btctrl_init_conn(void);
+
+void sl_btctrl_init_subrate(void);
+
+sl_status_t sl_btctrl_allocate_conn_subrate_memory(uint8_t connectionsCount);
+
+void sl_btctrl_init_phy(void);
+
+void sl_btctrl_init_adv_ext(void);
+
+void sl_btctrl_init_privacy(void);
+
+sl_status_t sl_btctrl_allocate_resolving_list_memory(uint8_t resolvingListSize);
+
+/**
+ * @brief Initialize extended scanner state
+ *
+ */
+void sl_btctrl_init_scan_ext(void);
+
+void sl_btctrl_init_scan(void);
+
+/**
+ * @brief return true if controller is initialized
+ *
+ */
+bool sl_btctrl_is_initialized();
+
+/**
+ * @brief Sets PAST initiator feature bit,
+ * and links in PAST sender and ll_adv_sync symbols to the project.
+ */
+void sl_btctrl_init_past_local_sync_transfer(void);
+
+/**
+ * @brief Sets PAST initiator feature bit,
+ * and links in PAST sender, ll_scan_sync and ll_scan_sync_registry symbols to the project.
+ */
+void sl_btctrl_init_past_remote_sync_transfer(void);
+
+/**
+ * @brief Sets PAST receiver feature bit,
+ * and links in PAST receiver, ll_scan_sync and ll_scan_sync_registry symbols to the project.
+ */
+void sl_btctrl_init_past_receiver(void);
+
+/**
+ * @brief Configure how often to send the Number Of Completed Packets HCI event.
+ * @param[in] packets When the controller has transmitted this number of ACL data packets it will send
+ * the Number Of Completed Packets HCI event to the host.
+ * @param[in] events When this number of connection events have passed and the controller did not yet report
+ * all the transmitted packets, then it will send the Number Of Completed Packets HCI event to the host.
+ */
+void sl_btctrl_configure_completed_packets_reporting(uint8_t packets, uint8_t events);
+
+#endif