diff options
| author | JF <jf@codingfield.com> | 2020-04-26 10:25:59 +0200 |
|---|---|---|
| committer | JF <jf@codingfield.com> | 2020-04-26 10:25:59 +0200 |
| commit | bdc10744fb338ae197692713a0b48a7ccc36f566 (patch) | |
| tree | af7a8f2f16ddd2e5483758effec15c7683f6c453 /src/libs/mynewt-nimble/nimble/controller/include | |
| parent | 032fad094c6411ad3ff4321ad61ceed95d7dc4ff (diff) | |
Add Nimble in libs directory
Diffstat (limited to 'src/libs/mynewt-nimble/nimble/controller/include')
17 files changed, 3037 insertions, 0 deletions
diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_hw.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_hw.h new file mode 100644 index 00000000..cf293076 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_hw.h @@ -0,0 +1,116 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_HW_ +#define H_BLE_HW_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "syscfg/syscfg.h" + +#if defined(ARCH_sim) +#define BLE_USES_HW_WHITELIST (0) +#else +#define BLE_USES_HW_WHITELIST MYNEWT_VAL(BLE_HW_WHITELIST_ENABLE) +#endif + +/* Returns the number of hw whitelist elements */ +uint8_t ble_hw_whitelist_size(void); + +/* Clear the whitelist */ +void ble_hw_whitelist_clear(void); + +/* Remove a device from the hw whitelist */ +void ble_hw_whitelist_rmv(const uint8_t *addr, uint8_t addr_type); + +/* Add a device to the hw whitelist */ +int ble_hw_whitelist_add(const uint8_t *addr, uint8_t addr_type); + +/* Enable hw whitelisting */ +void ble_hw_whitelist_enable(void); + +/* Enable hw whitelisting */ +void ble_hw_whitelist_disable(void); + +/* Boolean function returning true if address matches a whitelist entry */ +int ble_hw_whitelist_match(void); + +/* Encrypt data */ +struct ble_encryption_block; +int ble_hw_encrypt_block(struct ble_encryption_block *ecb); + +/* Random number generation */ +typedef void (*ble_rng_isr_cb_t)(uint8_t rnum); +int ble_hw_rng_init(ble_rng_isr_cb_t cb, int bias); + +/** + * Start the random number generator + * + * @return int + */ +int ble_hw_rng_start(void); + +/** + * Stop the random generator + * + * @return int + */ +int ble_hw_rng_stop(void); + +/** + * Read the random number generator. + * + * @return uint8_t + */ +uint8_t ble_hw_rng_read(void); + +/* Clear the resolving list*/ +void ble_hw_resolv_list_clear(void); + +/* Add a device to the hw resolving list */ +int ble_hw_resolv_list_add(uint8_t *irk); + +/* Remove a device from the hw resolving list */ +void ble_hw_resolv_list_rmv(int index); + +/* Returns the size of the whitelist in HW */ +uint8_t ble_hw_resolv_list_size(void); + +/* Enable the resolving list */ +void ble_hw_resolv_list_enable(void); + +/* Disables resolving list devices */ +void ble_hw_resolv_list_disable(void); + +/* Returns index of resolved address; -1 if not resolved */ +int ble_hw_resolv_list_match(void); + +/* Returns public device address or -1 if not present */ +int ble_hw_get_public_addr(ble_addr_t *addr); + +/* Returns random static address or -1 if not present */ +int ble_hw_get_static_addr(ble_addr_t *addr); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_HW_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll.h new file mode 100644 index 00000000..e515fb98 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll.h @@ -0,0 +1,587 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_ +#define H_BLE_LL_ + +#include "stats/stats.h" +#include "os/os_cputime.h" +#include "nimble/nimble_opt.h" +#include "nimble/nimble_npl.h" +#include "controller/ble_phy.h" + +#ifdef MYNEWT +#include "controller/ble_ll_ctrl.h" +#include "hal/hal_system.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#if MYNEWT_VAL(OS_CPUTIME_FREQ) != 32768 +#error 32.768kHz clock required +#endif + +#if defined(MYNEWT) && MYNEWT_VAL(BLE_LL_VND_EVENT_ON_ASSERT) +#ifdef NDEBUG +#define BLE_LL_ASSERT(cond) (void(0)) +#else +#define BLE_LL_ASSERT(cond) \ + if (!(cond)) { \ + if (hal_debugger_connected()) { \ + assert(0);\ + } else {\ + ble_ll_hci_ev_send_vendor_err(__FILE__, __LINE__); \ + while(1) {}\ + }\ + } +#endif +#else +#define BLE_LL_ASSERT(cond) assert(cond) +#endif + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_2M_PHY) || MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_CODED_PHY) +#define BLE_LL_BT5_PHY_SUPPORTED (1) +#else +#define BLE_LL_BT5_PHY_SUPPORTED (0) +#endif + +/* Controller revision. */ +#define BLE_LL_SUB_VERS_NR (0x0000) + +/* Timing jitter as per spec is +/16 usecs */ +#define BLE_LL_JITTER_USECS (16) + +/* Packet queue header definition */ +STAILQ_HEAD(ble_ll_pkt_q, os_mbuf_pkthdr); + +/* + * Global Link Layer data object. There is only one Link Layer data object + * per controller although there may be many instances of the link layer state + * machine running. + */ +struct ble_ll_obj +{ + /* Supported features */ + uint64_t ll_supp_features; + + /* Current Link Layer state */ + uint8_t ll_state; + + /* Number of ACL data packets supported */ + uint8_t ll_num_acl_pkts; + + /* ACL data packet size */ + uint16_t ll_acl_pkt_size; + + /* Preferred PHY's */ + uint8_t ll_pref_tx_phys; + uint8_t ll_pref_rx_phys; + + /* Task event queue */ + struct ble_npl_eventq ll_evq; + + /* Wait for response timer */ + struct hal_timer ll_wfr_timer; + + /* Packet receive queue (and event). Holds received packets from PHY */ + struct ble_npl_event ll_rx_pkt_ev; + struct ble_ll_pkt_q ll_rx_pkt_q; + + /* Packet transmit queue */ + struct ble_npl_event ll_tx_pkt_ev; + struct ble_ll_pkt_q ll_tx_pkt_q; + + /* Data buffer overflow event */ + struct ble_npl_event ll_dbuf_overflow_ev; + + /* Number of completed packets event */ + struct ble_npl_event ll_comp_pkt_ev; + + /* HW error callout */ + struct ble_npl_callout ll_hw_err_timer; +}; +extern struct ble_ll_obj g_ble_ll_data; + +/* Link layer statistics */ +STATS_SECT_START(ble_ll_stats) + STATS_SECT_ENTRY(hci_cmds) + STATS_SECT_ENTRY(hci_cmd_errs) + STATS_SECT_ENTRY(hci_events_sent) + STATS_SECT_ENTRY(bad_ll_state) + STATS_SECT_ENTRY(bad_acl_hdr) + STATS_SECT_ENTRY(no_bufs) + STATS_SECT_ENTRY(rx_adv_pdu_crc_ok) + STATS_SECT_ENTRY(rx_adv_pdu_crc_err) + STATS_SECT_ENTRY(rx_adv_bytes_crc_ok) + STATS_SECT_ENTRY(rx_adv_bytes_crc_err) + STATS_SECT_ENTRY(rx_data_pdu_crc_ok) + STATS_SECT_ENTRY(rx_data_pdu_crc_err) + STATS_SECT_ENTRY(rx_data_bytes_crc_ok) + STATS_SECT_ENTRY(rx_data_bytes_crc_err) + STATS_SECT_ENTRY(rx_adv_malformed_pkts) + STATS_SECT_ENTRY(rx_adv_ind) + STATS_SECT_ENTRY(rx_adv_direct_ind) + STATS_SECT_ENTRY(rx_adv_nonconn_ind) + STATS_SECT_ENTRY(rx_adv_ext_ind) + STATS_SECT_ENTRY(rx_scan_reqs) + STATS_SECT_ENTRY(rx_scan_rsps) + STATS_SECT_ENTRY(rx_connect_reqs) + STATS_SECT_ENTRY(rx_scan_ind) + STATS_SECT_ENTRY(rx_aux_connect_rsp) + STATS_SECT_ENTRY(adv_txg) + STATS_SECT_ENTRY(adv_late_starts) + STATS_SECT_ENTRY(adv_resched_pdu_fail) + STATS_SECT_ENTRY(adv_drop_event) + STATS_SECT_ENTRY(sched_state_conn_errs) + STATS_SECT_ENTRY(sched_state_adv_errs) + STATS_SECT_ENTRY(scan_starts) + STATS_SECT_ENTRY(scan_stops) + STATS_SECT_ENTRY(scan_req_txf) + STATS_SECT_ENTRY(scan_req_txg) + STATS_SECT_ENTRY(scan_rsp_txg) + STATS_SECT_ENTRY(aux_missed_adv) + STATS_SECT_ENTRY(aux_scheduled) + STATS_SECT_ENTRY(aux_received) + STATS_SECT_ENTRY(aux_fired_for_read) + STATS_SECT_ENTRY(aux_allocated) + STATS_SECT_ENTRY(aux_freed) + STATS_SECT_ENTRY(aux_sched_cb) + STATS_SECT_ENTRY(aux_conn_req_tx) + STATS_SECT_ENTRY(aux_conn_rsp_tx) + STATS_SECT_ENTRY(aux_conn_rsp_err) + STATS_SECT_ENTRY(aux_scan_req_tx) + STATS_SECT_ENTRY(aux_scan_rsp_err) + STATS_SECT_ENTRY(aux_chain_cnt) + STATS_SECT_ENTRY(aux_chain_err) + STATS_SECT_ENTRY(aux_scan_drop) + STATS_SECT_ENTRY(adv_evt_dropped) + STATS_SECT_ENTRY(scan_timer_stopped) + STATS_SECT_ENTRY(scan_timer_restarted) + STATS_SECT_ENTRY(periodic_adv_drop_event) + STATS_SECT_ENTRY(periodic_chain_drop_event) + STATS_SECT_ENTRY(sync_event_failed) + STATS_SECT_ENTRY(sync_received) + STATS_SECT_ENTRY(sync_chain_failed) + STATS_SECT_ENTRY(sync_missed_err) + STATS_SECT_ENTRY(sync_crc_err) + STATS_SECT_ENTRY(sync_rx_buf_err) + STATS_SECT_ENTRY(sync_scheduled) + STATS_SECT_ENTRY(sched_state_sync_errs) + STATS_SECT_ENTRY(sched_invalid_pdu) +STATS_SECT_END +extern STATS_SECT_DECL(ble_ll_stats) ble_ll_stats; + +/* States */ +#define BLE_LL_STATE_STANDBY (0) +#define BLE_LL_STATE_ADV (1) +#define BLE_LL_STATE_SCANNING (2) +#define BLE_LL_STATE_INITIATING (3) +#define BLE_LL_STATE_CONNECTION (4) +#define BLE_LL_STATE_DTM (5) +#define BLE_LL_STATE_SYNC (6) + +/* LL Features */ +#define BLE_LL_FEAT_LE_ENCRYPTION (0x0000000001) +#define BLE_LL_FEAT_CONN_PARM_REQ (0x0000000002) +#define BLE_LL_FEAT_EXTENDED_REJ (0x0000000004) +#define BLE_LL_FEAT_SLAVE_INIT (0x0000000008) +#define BLE_LL_FEAT_LE_PING (0x0000000010) +#define BLE_LL_FEAT_DATA_LEN_EXT (0x0000000020) +#define BLE_LL_FEAT_LL_PRIVACY (0x0000000040) +#define BLE_LL_FEAT_EXT_SCAN_FILT (0x0000000080) +#define BLE_LL_FEAT_LE_2M_PHY (0x0000000100) +#define BLE_LL_FEAT_STABLE_MOD_ID_TX (0x0000000200) +#define BLE_LL_FEAT_STABLE_MOD_ID_RX (0x0000000400) +#define BLE_LL_FEAT_LE_CODED_PHY (0x0000000800) +#define BLE_LL_FEAT_EXT_ADV (0x0000001000) +#define BLE_LL_FEAT_PERIODIC_ADV (0x0000002000) +#define BLE_LL_FEAT_CSA2 (0x0000004000) +#define BLE_LL_FEAT_LE_POWER_CLASS_1 (0x0000008000) +#define BLE_LL_FEAT_MIN_USED_CHAN (0x0000010000) +#define BLE_LL_FEAT_CTE_REQ (0x0000020000) +#define BLE_LL_FEAT_CTE_RSP (0x0000040000) +#define BLE_LL_FEAT_CTE_TX (0x0000080000) +#define BLE_LL_FEAT_CTE_RX (0x0000100000) +#define BLE_LL_FEAT_CTE_AOD (0x0000200000) +#define BLE_LL_FEAT_CTE_AOA (0x0000400000) +#define BLE_LL_FEAT_CTE_RECV (0x0000800000) +#define BLE_LL_FEAT_SYNC_TRANS_SEND (0x0001000000) +#define BLE_LL_FEAT_SYNC_TRANS_RECV (0x0002000000) +#define BLE_LL_FEAT_SCA_UPDATE (0x0004000000) +#define BLE_LL_FEAT_REM_PKEY (0x0008000000) +#define BLE_LL_FEAT_CIS_MASTER (0x0010000000) +#define BLE_LL_FEAT_CIS_SLAVE (0x0020000000) +#define BLE_LL_FEAT_ISO_BROADCASTER (0x0040000000) +#define BLE_LL_FEAT_SYNC_RECV (0x0080000000) +#define BLE_LL_FEAT_ISO_HOST_SUPPORT (0x0100000000) +#define BLE_LL_FEAT_POWER_CTRL_REQ (0x0200000000) +#define BLE_LL_FEAT_POWER_CHANGE_IND (0x0400000000) +#define BLE_LL_FEAT_PATH_LOSS_MON (0x0800000000) + +/* This is initial mask, so if feature exchange will not happen, + * but host will want to use this procedure, we will try. If not + * succeed, feature bit will be cleared. + * Look at LL Features above to find out what is allowed + */ +#define BLE_LL_CONN_INITIAL_FEATURES (0x00000022) +#define BLE_LL_CONN_CLEAR_FEATURE(connsm, feature) (connsm->conn_features &= ~(feature)) + +/* All the features which can be controlled by the Host */ +#define BLE_LL_HOST_CONTROLLED_FEATURES (BLE_LL_FEAT_ISO_HOST_SUPPORT) + +/* LL timing */ +#define BLE_LL_IFS (150) /* usecs */ +#define BLE_LL_MAFS (300) /* usecs */ + +/* + * BLE LL device address. Note that element 0 of the array is the LSB and + * is sent over the air first. Byte 5 is the MSB and is the last one sent over + * the air. + */ +#define BLE_DEV_ADDR_LEN (6) /* bytes */ + +struct ble_dev_addr +{ + uint8_t u8[BLE_DEV_ADDR_LEN]; +}; + +#define BLE_IS_DEV_ADDR_STATIC(addr) ((addr->u8[5] & 0xc0) == 0xc0) +#define BLE_IS_DEV_ADDR_RESOLVABLE(addr) ((addr->u8[5] & 0xc0) == 0x40) +#define BLE_IS_DEV_ADDR_UNRESOLVABLE(addr) ((addr->u8[5] & 0xc0) == 0x00) + +/* + * LL packet format + * + * -> Preamble (1/2 bytes) + * -> Access Address (4 bytes) + * -> PDU (2 to 257 octets) + * -> CRC (3 bytes) + */ +#define BLE_LL_PREAMBLE_LEN (1) +#define BLE_LL_ACC_ADDR_LEN (4) +#define BLE_LL_CRC_LEN (3) +#define BLE_LL_PDU_HDR_LEN (2) +#define BLE_LL_MAX_PAYLOAD_LEN (255) +#define BLE_LL_MIN_PDU_LEN (BLE_LL_PDU_HDR_LEN) +#define BLE_LL_MAX_PDU_LEN ((BLE_LL_PDU_HDR_LEN) + (BLE_LL_MAX_PAYLOAD_LEN)) +#define BLE_LL_CRCINIT_ADV (0x555555) + +/* Access address for advertising channels */ +#define BLE_ACCESS_ADDR_ADV (0x8E89BED6) + +/* + * Advertising PDU format: + * -> 2 byte header + * -> LSB contains pdu type, txadd and rxadd bits. + * -> MSB contains length (6 bits). Length is length of payload. Does + * not include the header length itself. + * -> Payload (max 37 bytes) + */ +#define BLE_ADV_PDU_HDR_TYPE_MASK (0x0F) +#define BLE_ADV_PDU_HDR_CHSEL_MASK (0x20) +#define BLE_ADV_PDU_HDR_TXADD_MASK (0x40) +#define BLE_ADV_PDU_HDR_RXADD_MASK (0x80) + +/* Advertising channel PDU types */ +#define BLE_ADV_PDU_TYPE_ADV_IND (0) +#define BLE_ADV_PDU_TYPE_ADV_DIRECT_IND (1) +#define BLE_ADV_PDU_TYPE_ADV_NONCONN_IND (2) +#define BLE_ADV_PDU_TYPE_SCAN_REQ (3) +#define BLE_ADV_PDU_TYPE_SCAN_RSP (4) +#define BLE_ADV_PDU_TYPE_CONNECT_IND (5) +#define BLE_ADV_PDU_TYPE_ADV_SCAN_IND (6) +#define BLE_ADV_PDU_TYPE_ADV_EXT_IND (7) +#define BLE_ADV_PDU_TYPE_AUX_ADV_IND BLE_ADV_PDU_TYPE_ADV_EXT_IND +#define BLE_ADV_PDU_TYPE_AUX_SCAN_RSP BLE_ADV_PDU_TYPE_ADV_EXT_IND +#define BLE_ADV_PDU_TYPE_AUX_SYNC_IND BLE_ADV_PDU_TYPE_ADV_EXT_IND +#define BLE_ADV_PDU_TYPE_AUX_CHAIN_IND BLE_ADV_PDU_TYPE_ADV_EXT_IND +#define BLE_ADV_PDU_TYPE_AUX_CONNECT_REQ BLE_ADV_PDU_TYPE_CONNECT_IND +#define BLE_ADV_PDU_TYPE_AUX_SCAN_REQ BLE_ADV_PDU_TYPE_SCAN_REQ +#define BLE_ADV_PDU_TYPE_AUX_CONNECT_RSP (8) + +/* Extended Header Length (6b) + AdvMode (2b) */ +#define BLE_LL_EXT_ADV_HDR_LEN (1) + +#define BLE_LL_EXT_ADV_ADVA_BIT (0) +#define BLE_LL_EXT_ADV_TARGETA_BIT (1) +#define BLE_LL_EXT_ADV_CTE_INFO_BIT (2) +#define BLE_LL_EXT_ADV_DATA_INFO_BIT (3) +#define BLE_LL_EXT_ADV_AUX_PTR_BIT (4) +#define BLE_LL_EXT_ADV_SYNC_INFO_BIT (5) +#define BLE_LL_EXT_ADV_TX_POWER_BIT (6) + +#define BLE_LL_EXT_ADV_FLAGS_SIZE (1) +#define BLE_LL_EXT_ADV_ADVA_SIZE (6) +#define BLE_LL_EXT_ADV_TARGETA_SIZE (6) +#define BLE_LL_EXT_ADV_DATA_INFO_SIZE (2) +#define BLE_LL_EXT_ADV_AUX_PTR_SIZE (3) +#define BLE_LL_EXT_ADV_SYNC_INFO_SIZE (18) +#define BLE_LL_EXT_ADV_TX_POWER_SIZE (1) + +#define BLE_LL_EXT_ADV_MODE_NON_CONN (0x00) +#define BLE_LL_EXT_ADV_MODE_CONN (0x01) +#define BLE_LL_EXT_ADV_MODE_SCAN (0x02) + +/* If Channel Selection Algorithm #2 is supported */ +#define BLE_ADV_PDU_HDR_CHSEL (0x20) + +/* + * TxAdd and RxAdd bit definitions. A 0 is a public address; a 1 is a + * random address. + */ +#define BLE_ADV_PDU_HDR_TXADD_RAND (0x40) +#define BLE_ADV_PDU_HDR_RXADD_RAND (0x80) + +/* + * Data Channel format + * + * -> Header (2 bytes) + * -> LSB contains llid, nesn, sn and md + * -> MSB contains length (8 bits) + * -> Payload (0 to 251) + * -> MIC (0 or 4 bytes) + */ +#define BLE_LL_DATA_HDR_LLID_MASK (0x03) +#define BLE_LL_DATA_HDR_NESN_MASK (0x04) +#define BLE_LL_DATA_HDR_SN_MASK (0x08) +#define BLE_LL_DATA_HDR_MD_MASK (0x10) +#define BLE_LL_DATA_HDR_RSRVD_MASK (0xE0) +#define BLE_LL_DATA_PDU_MAX_PYLD (251) +#define BLE_LL_DATA_MIC_LEN (4) + +/* LLID definitions */ +#define BLE_LL_LLID_RSRVD (0) +#define BLE_LL_LLID_DATA_FRAG (1) +#define BLE_LL_LLID_DATA_START (2) +#define BLE_LL_LLID_CTRL (3) + +/* + * CONNECT_REQ + * -> InitA (6 bytes) + * -> AdvA (6 bytes) + * -> LLData (22 bytes) + * -> Access address (4 bytes) + * -> CRC init (3 bytes) + * -> WinSize (1 byte) + * -> WinOffset (2 bytes) + * -> Interval (2 bytes) + * -> Latency (2 bytes) + * -> Timeout (2 bytes) + * -> Channel Map (5 bytes) + * -> Hop Increment (5 bits) + * -> SCA (3 bits) + * + * InitA is the initiators public (TxAdd=0) or random (TxAdd=1) address. + * AdvaA is the advertisers public (RxAdd=0) or random (RxAdd=1) address. + * LLData contains connection request data. + * aa: Link Layer's access address + * crc_init: The CRC initialization value used for CRC calculation. + * winsize: The transmit window size = winsize * 1.25 msecs + * winoffset: The transmit window offset = winoffset * 1.25 msecs + * interval: The connection interval = interval * 1.25 msecs. + * latency: connection slave latency = latency + * timeout: Connection supervision timeout = timeout * 10 msecs. + * chanmap: contains channel mapping indicating used and unused data + * channels. Only bits that are 1 are usable. LSB is channel 0. + * hop_inc: Hop increment used for frequency hopping. Random value in + * range of 5 to 16. + */ +#define BLE_CONNECT_REQ_LEN (34) +#define BLE_CONNECT_REQ_PDU_LEN (BLE_CONNECT_REQ_LEN + BLE_LL_PDU_HDR_LEN) + +#define BLE_SCAN_REQ_LEN (12) +#define BLE_SCAN_RSP_MAX_LEN (37) +#define BLE_SCAN_RSP_MAX_EXT_LEN (251) + +#define BLE_LL_ADDR_SUBTYPE_IDENTITY (0) +#define BLE_LL_ADDR_SUBTYPE_RPA (1) +#define BLE_LL_ADDR_SUBTYPE_NRPA (2) + +/*--- External API ---*/ +/* Initialize the Link Layer */ +void ble_ll_init(void); + +/* Reset the Link Layer */ +int ble_ll_reset(void); + +int ble_ll_is_valid_public_addr(const uint8_t *addr); + +/* 'Boolean' function returning true if address is a valid random address */ +int ble_ll_is_valid_random_addr(const uint8_t *addr); + +/* + * Check if given own_addr_type is valid for current controller configuration + * given the random address provided (when applicable) + */ +int ble_ll_is_valid_own_addr_type(uint8_t own_addr_type, + const uint8_t *random_addr); + +/* Calculate the amount of time in microseconds a PDU with payload length of + * 'payload_len' will take to transmit on a PHY 'phy_mode'. */ +uint32_t ble_ll_pdu_tx_time_get(uint16_t payload_len, int phy_mode); + +/* Calculate maximum octets of PDU payload which can be transmitted during + * 'usecs' on a PHY 'phy_mode'. */ +uint16_t ble_ll_pdu_max_tx_octets_get(uint32_t usecs, int phy_mode); + +/* Is this address a resolvable private address? */ +int ble_ll_is_rpa(const uint8_t *addr, uint8_t addr_type); + +int ble_ll_addr_subtype(const uint8_t *addr, uint8_t addr_type); + +/* Is this address an identity address? */ +int ble_ll_addr_is_id(uint8_t *addr, uint8_t addr_type); + +/* Is 'addr' our device address? 'addr_type' is public (0) or random (!=0) */ +int ble_ll_is_our_devaddr(uint8_t *addr, int addr_type); + +/* Get identity address 'addr_type' is public (0) or random (!=0) */ +uint8_t *ble_ll_get_our_devaddr(uint8_t addr_type); + +/** + * Called to put a packet on the Link Layer transmit packet queue. + * + * @param txpdu Pointer to transmit packet + */ +void ble_ll_acl_data_in(struct os_mbuf *txpkt); + +/** + * Allocates mbuf for received PDU + * + * This allocated mbuf (may be chained if necessary) that has capacity large + * enough to store received PDU of given length. It does not set mbufs length + * as this has to be done by PHY when copying data. + * + * @param len Length of PDU, including PDU header and excluding MIC (if encrypted) + * + * @return mbuf large enough to store received PDU on success + * NULL on failure (oom) + */ +struct os_mbuf *ble_ll_rxpdu_alloc(uint16_t len); + +/* Tell the Link Layer there has been a data buffer overflow */ +void ble_ll_data_buffer_overflow(void); + +/* Tell the link layer there has been a hardware error */ +void ble_ll_hw_error(void); + +/*--- PHY interfaces ---*/ +struct ble_mbuf_hdr; + +/* Called by the PHY when a packet has started */ +int ble_ll_rx_start(uint8_t *rxbuf, uint8_t chan, struct ble_mbuf_hdr *hdr); + +/* Called by the PHY when a packet reception ends */ +int ble_ll_rx_end(uint8_t *rxbuf, struct ble_mbuf_hdr *rxhdr); + +/* Helper callback to tx mbuf using ble_phy_tx() */ +uint8_t ble_ll_tx_mbuf_pducb(uint8_t *dptr, void *pducb_arg, uint8_t *hdr_byte); +uint8_t ble_ll_tx_flat_mbuf_pducb(uint8_t *dptr, void *pducb_arg, uint8_t *hdr_byte); + +/*--- Controller API ---*/ +void ble_ll_mbuf_init(struct os_mbuf *m, uint8_t pdulen, uint8_t hdr); + +/* Set the link layer state */ +void ble_ll_state_set(uint8_t ll_state); + +/* Get the link layer state */ +uint8_t ble_ll_state_get(void); + +/* Send an event to LL task */ +void ble_ll_event_send(struct ble_npl_event *ev); + +/* Hand received pdu's to LL task */ +void ble_ll_rx_pdu_in(struct os_mbuf *rxpdu); + +/* + * Set public address + * + * This can be used to set controller public address from vendor specific storage, + * usually should be done in hal_bsp_init(). + * Shall be *only* called before LL is initialized, i.e. before sysinit stage. + */ +int ble_ll_set_public_addr(const uint8_t *addr); + +/* Set random address */ +int ble_ll_set_random_addr(const uint8_t *cmdbuf, uint8_t len, bool hci_adv_ext); + +/* Wait for response timer expiration callback */ +void ble_ll_wfr_timer_exp(void *arg); + +/* Read set of features supported by the Link Layer */ +uint64_t ble_ll_read_supp_features(void); + +/* Set host supported features */ +int ble_ll_set_host_feat(const uint8_t *cmdbuf, uint8_t len); + +/* Read set of states supported by the Link Layer */ +uint64_t ble_ll_read_supp_states(void); + +/* Check if octets and time are valid. Returns 0 if not valid */ +int ble_ll_chk_txrx_octets(uint16_t octets); +int ble_ll_chk_txrx_time(uint16_t time); + +/* Random numbers */ +int ble_ll_rand_init(void); +void ble_ll_rand_sample(uint8_t rnum); +int ble_ll_rand_data_get(uint8_t *buf, uint8_t len); +void ble_ll_rand_prand_get(uint8_t *prand); +int ble_ll_rand_start(void); + +// TODO added by JF, don't know why I need this? +void ble_ll_task(void *arg); + +static inline int +ble_ll_get_addr_type(uint8_t txrxflag) +{ + if (txrxflag) { + return BLE_HCI_ADV_OWN_ADDR_RANDOM; + } + return BLE_HCI_ADV_OWN_ADDR_PUBLIC; +} + +/* Convert usecs to ticks and round up to nearest tick */ +static inline uint32_t +ble_ll_usecs_to_ticks_round_up(uint32_t usecs) +{ + return os_cputime_usecs_to_ticks(usecs + 30); +} + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_ENCRYPTION) +/* LTK 0x4C68384139F574D836BCF34E9DFB01BF */ +extern const uint8_t g_bletest_LTK[]; +extern uint16_t g_bletest_EDIV; +extern uint64_t g_bletest_RAND; +extern uint64_t g_bletest_SKDm; +extern uint64_t g_bletest_SKDs; +extern uint32_t g_bletest_IVm; +extern uint32_t g_bletest_IVs; +#endif + +#if MYNEWT_VAL(BLE_LL_DTM) +void ble_ll_dtm_init(void); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* H_LL_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_adv.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_adv.h new file mode 100644 index 00000000..4afaadd0 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_adv.h @@ -0,0 +1,209 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_ADV_ +#define H_BLE_LL_ADV_ + +#include "syscfg/syscfg.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * ADV event timing + * T_advEvent = advInterval + advDelay + * + * advInterval: increments of 625 usecs + * advDelay: RAND[0, 10] msecs + * + */ +#define BLE_LL_ADV_ITVL (625) /* usecs */ +#define BLE_LL_ADV_ITVL_MIN (32) /* units */ +#define BLE_LL_ADV_ITVL_MAX (16384) /* units */ +#define BLE_LL_ADV_ITVL_MS_MIN (20) /* msecs */ +#define BLE_LL_ADV_ITVL_MS_MAX (10240) /* msecs */ +#define BLE_LL_ADV_ITVL_SCAN_MIN (160) /* units */ +#define BLE_LL_ADV_ITVL_SCAN_MS_MIN (100) /* msecs */ +#define BLE_LL_ADV_ITVL_NONCONN_MS_MIN (100) /* msecs */ +#define BLE_LL_ADV_DELAY_MS_MIN (0) /* msecs */ +#define BLE_LL_ADV_DELAY_MS_MAX (10) /* msecs */ +#define BLE_LL_ADV_PDU_ITVL_LD_MS_MAX (10) /* msecs */ +#define BLE_LL_ADV_PDU_ITVL_HD_MS_MAX (3750) /* usecs */ +#define BLE_LL_ADV_STATE_HD_MAX (1280) /* msecs */ +#define BLE_LL_ADV_PERIODIC_ITVL (1250) /* usecs */ + +/* Maximum advertisement data length */ +#define BLE_ADV_LEGACY_DATA_MAX_LEN (31) +#define BLE_ADV_LEGACY_MAX_PKT_LEN (37) + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_EXT_ADV) +#define BLE_ADV_DATA_MAX_LEN MYNEWT_VAL(BLE_EXT_ADV_MAX_SIZE) +#else +#define BLE_ADV_DATA_MAX_LEN BLE_ADV_LEGACY_DATA_MAX_LEN +#endif + +/* + * ADV_IND + * -> AdvA (6 bytes) + * -> AdvData (0 - 31 bytes) + * + * The advertising address (AdvA) is a public address (TxAdd=0) or random + * address (TxAdd = 1) + */ +#define BLE_ADV_IND_MIN_LEN (6) +#define BLE_ADV_IND_MAX_LEN (37) + +/* + * ADV_DIRECT_IND + * -> AdvA (6 bytes) + * -> InitA (6 bytes) + * + * AdvA is the advertisers public address (TxAdd=0) or random address + * (TxAdd = 1). + * + * InitA is the initiators public or random address. This is the address + * to which this packet is addressed. + * + */ +#define BLE_ADV_DIRECT_IND_LEN (12) + +/* + * ADV_NONCONN_IND + * -> AdvA (6 bytes) + * -> AdvData (0 - 31 bytes) + * + * The advertising address (AdvA) is a public address (TxAdd=0) or random + * address (TxAdd = 1) + * + */ +#define BLE_ADV_NONCONN_IND_MIN_LEN (6) +#define BLE_ADV_NONCONN_IND_MAX_LEN (37) + +/* + * ADV_SCAN_IND + * -> AdvA (6 bytes) + * -> AdvData (0 - 31 bytes) + * + * The advertising address (AdvA) is a public address (TxAdd=0) or random + * address (TxAdd = 1) + * + */ +#define BLE_ADV_SCAN_IND_MIN_LEN (6) +#define BLE_ADV_SCAN_IND_MAX_LEN (37) + +/*---- HCI ----*/ +struct ble_ll_adv_sm; +struct ble_ll_conn_sm; + +/* Start an advertiser */ +int ble_ll_adv_start_req(uint8_t adv_chanmask, uint8_t adv_type, + uint8_t *init_addr, uint16_t adv_itvl, void *handle); + +/* Start or stop advertising */ +int ble_ll_hci_adv_set_enable(const uint8_t *cmdbuf, uint8_t len); + +/* Set legacy advertising data */ +int ble_ll_hci_set_adv_data(const uint8_t *cmdbuf, uint8_t len); + +/* Set scan response data */ +int ble_ll_hci_set_scan_rsp_data(const uint8_t *cmd, uint8_t cmd_len); + +/* Set advertising parameters */ +int ble_ll_adv_set_adv_params(const uint8_t *cmdbuf, uint8_t len); + +/* Read advertising channel power */ +int ble_ll_adv_read_txpwr(uint8_t *rspbuf, uint8_t *rsplen); + +/*---- API used by BLE LL ----*/ +/* Send the connection complete event */ +void ble_ll_adv_send_conn_comp_ev(struct ble_ll_conn_sm *connsm, + struct ble_mbuf_hdr *rxhdr); + +/* Returns local resolvable private address */ +uint8_t *ble_ll_adv_get_local_rpa(struct ble_ll_adv_sm *advsm); + +/* Returns peer resolvable private address */ +uint8_t *ble_ll_adv_get_peer_rpa(struct ble_ll_adv_sm *advsm); + +/* Called to initialize advertising functionality. */ +void ble_ll_adv_init(void); + +/* Called when LL wait for response timer expires in advertising state */ +void ble_ll_adv_wfr_timer_exp(void); + +/* Called to reset the advertiser. */ +void ble_ll_adv_reset(void); + +/* Called on rx pdu start when in advertising state */ +int ble_ll_adv_rx_isr_start(uint8_t pdu_type); + +/* Called on rx pdu end when in advertising state */ +int ble_ll_adv_rx_isr_end(uint8_t pdu_type, struct os_mbuf *rxpdu, int crcok); + +/* Processes received packets at the link layer task */ +void ble_ll_adv_rx_pkt_in(uint8_t ptype, uint8_t *rxbuf, + struct ble_mbuf_hdr *hdr); + +/* Boolean function denoting whether or not the whitelist can be changed */ +int ble_ll_adv_can_chg_whitelist(void); + +/* + * Called when an advertising event has been removed from the scheduler + * without being run. + */ +void ble_ll_adv_event_rmvd_from_sched(struct ble_ll_adv_sm *advsm); + +/* + * Called when a periodic event has been removed from the scheduler + * without being run. + */ +void ble_ll_adv_periodic_rmvd_from_sched(struct ble_ll_adv_sm *advsm); + +/* Called to halt currently running advertising event */ +void ble_ll_adv_halt(void); + +/* Called to determine if advertising is enabled */ +uint8_t ble_ll_adv_enabled(void); + +int ble_ll_adv_hci_set_random_addr(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_adv_set_random_addr(const uint8_t *addr, uint8_t instance); +int ble_ll_adv_remove(const uint8_t *addr, uint8_t len); +int ble_ll_adv_clear_all(void); +int ble_ll_adv_ext_set_param(const uint8_t *cmdbuf, uint8_t len, + uint8_t *rspbuf, uint8_t *rsplen); +int ble_ll_adv_ext_set_adv_data(const uint8_t *cmdbuf, uint8_t cmdlen); +int ble_ll_adv_ext_set_scan_rsp(const uint8_t *cmdbuf, uint8_t cmdlen); +int ble_ll_adv_ext_set_enable(const uint8_t *cmdbuf, uint8_t len); + +int ble_ll_adv_periodic_set_param(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_adv_periodic_set_data(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_adv_periodic_enable(const uint8_t *cmdbuf, uint8_t len); + +int ble_ll_adv_periodic_set_info_transfer(const uint8_t *cmdbuf, uint8_t len, + uint8_t *rspbuf, uint8_t *rsplen); + +/* Called to notify adv code about RPA rotation */ +void ble_ll_adv_rpa_timeout(void); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_ADV_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_conn.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_conn.h new file mode 100644 index 00000000..26c99265 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_conn.h @@ -0,0 +1,425 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_CONN_ +#define H_BLE_LL_CONN_ + +#include "os/os.h" +#include "nimble/ble.h" +#include "nimble/hci_common.h" +#include "nimble/nimble_npl.h" +#include "controller/ble_ll_sched.h" +#include "controller/ble_ll_ctrl.h" +#include "controller/ble_phy.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Roles */ +#define BLE_LL_CONN_ROLE_NONE (0) +#define BLE_LL_CONN_ROLE_MASTER (1) +#define BLE_LL_CONN_ROLE_SLAVE (2) + +/* Connection states */ +#define BLE_LL_CONN_STATE_IDLE (0) +#define BLE_LL_CONN_STATE_CREATED (1) +#define BLE_LL_CONN_STATE_ESTABLISHED (2) + +/* Channel map size */ +#define BLE_LL_CONN_CHMAP_LEN (5) + +/* Definitions for source clock accuracy */ +#define BLE_MASTER_SCA_251_500_PPM (0) +#define BLE_MASTER_SCA_151_250_PPM (1) +#define BLE_MASTER_SCA_101_150_PPM (2) +#define BLE_MASTER_SCA_76_100_PPM (3) +#define BLE_MASTER_SCA_51_75_PPM (4) +#define BLE_MASTER_SCA_31_50_PPM (5) +#define BLE_MASTER_SCA_21_30_PPM (6) +#define BLE_MASTER_SCA_0_20_PPM (7) + +/* Definition for RSSI when the RSSI is unknown */ +#define BLE_LL_CONN_UNKNOWN_RSSI (127) + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_ENCRYPTION) +/* + * Encryption states for a connection + * + * NOTE: the states are ordered so that we can check to see if the state + * is greater than ENCRYPTED. If so, it means that the start or pause + * encryption procedure is running and we should not send data pdu's. + */ +enum conn_enc_state { + CONN_ENC_S_UNENCRYPTED = 1, + CONN_ENC_S_ENCRYPTED, + CONN_ENC_S_ENC_RSP_WAIT, + CONN_ENC_S_PAUSE_ENC_RSP_WAIT, + CONN_ENC_S_PAUSED, + CONN_ENC_S_START_ENC_REQ_WAIT, + CONN_ENC_S_START_ENC_RSP_WAIT, + CONN_ENC_S_LTK_REQ_WAIT, + CONN_ENC_S_LTK_NEG_REPLY +}; + +/* + * Note that the LTK is the key, the SDK is the plain text, and the + * session key is the cipher text portion of the encryption block. + * + * NOTE: we have intentionally violated the specification by making the + * transmit and receive packet counters 32-bits as opposed to 39 (as per the + * specification). We do this to save code space, ram and calculation time. The + * only drawback is that any encrypted connection that sends more than 2^32 + * packets will suffer a MIC failure and thus be disconnected. + */ +struct ble_ll_conn_enc_data +{ + uint8_t enc_state; + uint8_t tx_encrypted; + uint16_t enc_div; + uint32_t tx_pkt_cntr; + uint32_t rx_pkt_cntr; + uint64_t host_rand_num; + uint8_t iv[8]; + struct ble_encryption_block enc_block; +}; +#endif + +/* Connection state machine flags. */ +union ble_ll_conn_sm_flags { + struct { + uint32_t pkt_rxd:1; + uint32_t terminate_ind_txd:1; + uint32_t terminate_ind_rxd:1; + uint32_t terminate_ind_rxd_acked:1; + uint32_t allow_slave_latency:1; + uint32_t slave_set_last_anchor:1; + uint32_t awaiting_host_reply:1; + uint32_t terminate_started:1; + uint32_t conn_update_sched:1; + uint32_t host_expects_upd_event:1; + uint32_t version_ind_sent:1; + uint32_t rxd_version_ind:1; + uint32_t chanmap_update_scheduled:1; + uint32_t conn_empty_pdu_txd:1; + uint32_t last_txd_md:1; + uint32_t conn_req_txd:1; + uint32_t send_ltk_req:1; + uint32_t encrypted:1; + uint32_t encrypt_chg_sent:1; + uint32_t le_ping_supp:1; + uint32_t csa2_supp:1; + uint32_t host_phy_update: 1; + uint32_t phy_update_sched: 1; + uint32_t ctrlr_phy_update: 1; + uint32_t phy_update_event: 1; + uint32_t peer_phy_update: 1; /* XXX:combine with ctrlr udpate bit? */ + uint32_t aux_conn_req: 1; + uint32_t rxd_features:1; + uint32_t pending_hci_rd_features:1; + uint32_t pending_initiate_dle:1; + } cfbit; + uint32_t conn_flags; +} __attribute__((packed)); + +/** + * Structure used for PHY data inside a connection. + * + * NOTE: the new phy's are the phys we will change to when a phy update + * procedure is ongoing and the event counter hits the instant. + * + * tx_phy_mode: chip specific phy mode for tx + * rx_phy_mode: chip specific phy mode for rx + * cur_tx_phy: value denoting current tx_phy (not a bitmask!) + * cur_rx_phy: value denoting current rx phy (not a bitmask!) + * new_tx_phy: value denoting new tx_phy (not a bitmask!) + * new_rx_phy: value denoting new rx phy (not a bitmask!) + * req_pref_tx_phy: tx phy sent in a phy request (may be different than host) + * req_pref_rx_phy: rx phy sent in a phy request (may be different than host) + * host_pref_tx_phys: bitmask of preferred transmit PHYs sent by host + * host_pref_rx_phys: bitmask of preferred receive PHYs sent by host + * phy_options: preferred phy options for coded phy + */ +struct ble_ll_conn_phy_data +{ + uint32_t tx_phy_mode: 2; + uint32_t rx_phy_mode: 2; + uint32_t cur_tx_phy: 2; + uint32_t cur_rx_phy: 2; + uint32_t new_tx_phy: 2; + uint32_t new_rx_phy: 2; + uint32_t host_pref_tx_phys_mask: 3; + uint32_t host_pref_rx_phys_mask: 3; + uint32_t req_pref_tx_phys_mask: 3; + uint32_t req_pref_rx_phys_mask: 3; + uint32_t phy_options: 2; +} __attribute__((packed)); + +#define CONN_CUR_TX_PHY_MASK(csm) (1 << ((csm)->phy_data.cur_tx_phy - 1)) +#define CONN_CUR_RX_PHY_MASK(csm) (1 << ((csm)->phy_data.cur_rx_phy - 1)) + +struct hci_conn_update +{ + uint16_t handle; + uint16_t conn_itvl_min; + uint16_t conn_itvl_max; + uint16_t conn_latency; + uint16_t supervision_timeout; + uint16_t min_ce_len; + uint16_t max_ce_len; +}; + +struct hci_ext_conn_params +{ + uint16_t scan_itvl; + uint16_t scan_window; + uint16_t conn_itvl_min; + uint16_t conn_itvl_max; + uint16_t conn_latency; + uint16_t supervision_timeout; + uint16_t min_ce_len; + uint16_t max_ce_len; +}; + +struct hci_ext_create_conn +{ + uint8_t filter_policy; + uint8_t own_addr_type; + uint8_t peer_addr_type; + uint8_t peer_addr[BLE_DEV_ADDR_LEN]; + uint8_t init_phy_mask; + struct hci_ext_conn_params params[3]; +}; + +/* Connection state machine */ +struct ble_ll_conn_sm +{ + /* Connection state machine flags */ + union ble_ll_conn_sm_flags csmflags; + + /* Current connection handle, state and role */ + uint16_t conn_handle; + uint8_t conn_state; + uint8_t conn_role; /* Can possibly be 1 bit */ + + /* RSSI */ + int8_t conn_rssi; + + /* For privacy */ + int8_t rpa_index; + + /* Connection data length management */ + uint8_t max_tx_octets; + uint8_t max_rx_octets; + uint8_t rem_max_tx_octets; + uint8_t rem_max_rx_octets; + uint8_t eff_max_tx_octets; + uint8_t eff_max_rx_octets; + uint16_t max_tx_time; + uint16_t max_rx_time; + uint16_t rem_max_tx_time; + uint16_t rem_max_rx_time; + uint16_t eff_max_tx_time; + uint16_t eff_max_rx_time; + uint8_t max_tx_octets_phy_mode[BLE_PHY_NUM_MODE]; +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_CODED_PHY) + uint16_t host_req_max_tx_time; +#endif + +#if (BLE_LL_BT5_PHY_SUPPORTED == 1) + struct ble_ll_conn_phy_data phy_data; + uint16_t phy_instant; + uint8_t phy_tx_transition; +#endif + + /* Used to calculate data channel index for connection */ + uint8_t chanmap[BLE_LL_CONN_CHMAP_LEN]; + uint8_t req_chanmap[BLE_LL_CONN_CHMAP_LEN]; + uint16_t chanmap_instant; + uint16_t channel_id; /* TODO could be union with hop and last chan used */ + uint8_t hop_inc; + uint8_t data_chan_index; + uint8_t last_unmapped_chan; + uint8_t num_used_chans; + +#if MYNEWT_VAL(BLE_LL_STRICT_CONN_SCHEDULING) + uint8_t period_occ_mask; /* mask: period 0 = 0x01, period 3 = 0x08 */ +#endif + + /* Ack/Flow Control */ + uint8_t tx_seqnum; /* note: can be 1 bit */ + uint8_t next_exp_seqnum; /* note: can be 1 bit */ + uint8_t cons_rxd_bad_crc; /* note: can be 1 bit */ + uint8_t last_rxd_sn; /* note: cant be 1 bit given current code */ + uint8_t last_rxd_hdr_byte; /* note: possibly can make 1 bit since we + only use the MD bit now */ + + /* connection event mgmt */ + uint8_t reject_reason; + uint8_t host_reply_opcode; + uint8_t master_sca; + uint8_t tx_win_size; + uint8_t cur_ctrl_proc; + uint8_t disconnect_reason; + uint8_t rxd_disconnect_reason; + uint8_t vers_nr; + uint8_t conn_features; + uint8_t remote_features[7]; + uint16_t pending_ctrl_procs; + uint16_t event_cntr; + uint16_t completed_pkts; + uint16_t comp_id; + uint16_t sub_vers_nr; + uint16_t auth_pyld_tmo; /* could be ifdef'd. 10 msec units */ + + uint32_t access_addr; + uint32_t crcinit; /* only low 24 bits used */ + /* XXX: do we need ce_end_time? Cant this be sched end time? */ + uint32_t ce_end_time; /* cputime at which connection event should end */ + uint32_t terminate_timeout; + uint32_t last_scheduled; + + /* Connection timing */ + uint16_t conn_itvl; + uint16_t slave_latency; + uint16_t supervision_tmo; + uint16_t min_ce_len; + uint16_t max_ce_len; + uint16_t tx_win_off; + uint32_t anchor_point; + uint8_t anchor_point_usecs; /* XXX: can this be uint8_t ?*/ + uint8_t conn_itvl_usecs; + uint32_t conn_itvl_ticks; + uint32_t last_anchor_point; /* Slave only */ + uint32_t slave_cur_tx_win_usecs; + uint32_t slave_cur_window_widening; + uint32_t last_rxd_pdu_cputime; /* Used exclusively for supervision timer */ + + /* + * Used to mark that identity address was used as InitA + */ + uint8_t inita_identity_used; + + /* address information */ + uint8_t own_addr_type; + uint8_t peer_addr_type; + uint8_t peer_addr[BLE_DEV_ADDR_LEN]; + + /* + * XXX: TODO. Could save memory. Have single event at LL and put these + * on a singly linked list. Only would need list pointer here. + */ + /* Connection end event */ + struct ble_npl_event conn_ev_end; + + /* Packet transmit queue */ + struct os_mbuf *cur_tx_pdu; + STAILQ_HEAD(conn_txq_head, os_mbuf_pkthdr) conn_txq; + + /* List entry for active/free connection pools */ + union { + SLIST_ENTRY(ble_ll_conn_sm) act_sle; + STAILQ_ENTRY(ble_ll_conn_sm) free_stqe; + }; + + /* LL control procedure response timer */ + struct ble_npl_callout ctrl_proc_rsp_timer; + + /* For scheduling connections */ + struct ble_ll_sched_item conn_sch; + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_PING) + struct ble_npl_callout auth_pyld_timer; +#endif + + /* + * XXX: a note on all these structures for control procedures. First off, + * all of these need to be ifdef'd to save memory. Another thing to + * consider is this: since most control procedures can only run when no + * others are running, can I use just one structure (a union)? Should I + * allocate these from a pool? Not sure what to do. For now, I just use + * a large chunk of memory per connection. + */ +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_ENCRYPTION) + struct ble_ll_conn_enc_data enc_data; +#endif + /* + * For connection update procedure. XXX: can make this a pointer and + * malloc it if we want to save space. + */ + struct hci_conn_update conn_param_req; + + /* For connection update procedure */ + struct ble_ll_conn_upd_req conn_update_req; + + /* XXX: for now, just store them all */ + struct ble_ll_conn_params conn_cp; + + struct ble_ll_scan_sm *scansm; +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_EXT_ADV) + struct hci_ext_create_conn initial_params; +#endif + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PERIODIC_ADV_SYNC_TRANSFER) + uint8_t sync_transfer_mode; + uint16_t sync_transfer_skip; + uint32_t sync_transfer_sync_timeout; +#endif +}; + +/* Flags */ +#define CONN_F_UPDATE_SCHED(csm) ((csm)->csmflags.cfbit.conn_update_sched) +#define CONN_F_EMPTY_PDU_TXD(csm) ((csm)->csmflags.cfbit.conn_empty_pdu_txd) +#define CONN_F_LAST_TXD_MD(csm) ((csm)->csmflags.cfbit.last_txd_md) +#define CONN_F_CONN_REQ_TXD(csm) ((csm)->csmflags.cfbit.conn_req_txd) +#define CONN_F_ENCRYPTED(csm) ((csm)->csmflags.cfbit.encrypted) +#define CONN_F_ENC_CHANGE_SENT(csm) ((csm)->csmflags.cfbit.encrypt_chg_sent) +#define CONN_F_LE_PING_SUPP(csm) ((csm)->csmflags.cfbit.le_ping_supp) +#define CONN_F_TERMINATE_STARTED(csm) ((csm)->csmflags.cfbit.terminate_started) +#define CONN_F_CSA2_SUPP(csm) ((csm)->csmflags.cfbit.csa2_supp) +#define CONN_F_HOST_PHY_UPDATE(csm) ((csm)->csmflags.cfbit.host_phy_update) +#define CONN_F_PHY_UPDATE_SCHED(csm) ((csm)->csmflags.cfbit.phy_update_sched) +#define CONN_F_CTRLR_PHY_UPDATE(csm) ((csm)->csmflags.cfbit.ctrlr_phy_update) +#define CONN_F_PHY_UPDATE_EVENT(csm) ((csm)->csmflags.cfbit.phy_update_event) +#define CONN_F_PEER_PHY_UPDATE(csm) ((csm)->csmflags.cfbit.peer_phy_update) +#define CONN_F_AUX_CONN_REQ(csm) ((csm)->csmflags.cfbit.aux_conn_req) + +/* Role */ +#define CONN_IS_MASTER(csm) (csm->conn_role == BLE_LL_CONN_ROLE_MASTER) +#define CONN_IS_SLAVE(csm) (csm->conn_role == BLE_LL_CONN_ROLE_SLAVE) + +/* + * Given a handle, returns an active connection state machine (or NULL if the + * handle does not exist + * + */ +struct ble_ll_conn_sm *ble_ll_conn_find_active_conn(uint16_t handle); + +/* required for unit testing */ +uint8_t ble_ll_conn_calc_dci(struct ble_ll_conn_sm *conn, uint16_t latency); + +/* used to get anchor point for connection event specified */ +void ble_ll_conn_get_anchor(struct ble_ll_conn_sm *connsm, uint16_t conn_event, + uint32_t *anchor, uint8_t *anchor_usecs); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_CONN_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_ctrl.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_ctrl.h new file mode 100644 index 00000000..b0da1e73 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_ctrl.h @@ -0,0 +1,313 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_CTRL_ +#define H_BLE_LL_CTRL_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * LL control procedures. This "enumeration" is not in the specification; + * It is used to determine which LL control procedure is currently running + * in a connection and which ones may be pending. + */ +#define BLE_LL_CTRL_PROC_CONN_UPDATE (0) +#define BLE_LL_CTRL_PROC_CHAN_MAP_UPD (1) +#define BLE_LL_CTRL_PROC_ENCRYPT (2) +#define BLE_LL_CTRL_PROC_FEATURE_XCHG (3) +#define BLE_LL_CTRL_PROC_VERSION_XCHG (4) +#define BLE_LL_CTRL_PROC_TERMINATE (5) +#define BLE_LL_CTRL_PROC_CONN_PARAM_REQ (6) +#define BLE_LL_CTRL_PROC_LE_PING (7) +#define BLE_LL_CTRL_PROC_DATA_LEN_UPD (8) +#define BLE_LL_CTRL_PROC_PHY_UPDATE (9) +#define BLE_LL_CTRL_PROC_NUM (10) +#define BLE_LL_CTRL_PROC_IDLE (255) + +/* Checks if a particular control procedure is running */ +#define IS_PENDING_CTRL_PROC(sm, proc) (sm->pending_ctrl_procs & (1 << proc)) +#define CLR_PENDING_CTRL_PROC(sm, proc) (sm->pending_ctrl_procs &= ~(1 << proc)) + +/* LL control procedure timeout */ +#define BLE_LL_CTRL_PROC_TIMEOUT_MS (40000) /* ms */ + +/* + * LL CTRL PDU format + * -> Opcode (1 byte) + * -> Data (0 - 26 bytes) + */ +#define BLE_LL_CTRL_CONN_UPDATE_IND (0) +#define BLE_LL_CTRL_CHANNEL_MAP_REQ (1) +#define BLE_LL_CTRL_TERMINATE_IND (2) +#define BLE_LL_CTRL_ENC_REQ (3) +#define BLE_LL_CTRL_ENC_RSP (4) +#define BLE_LL_CTRL_START_ENC_REQ (5) +#define BLE_LL_CTRL_START_ENC_RSP (6) +#define BLE_LL_CTRL_UNKNOWN_RSP (7) +#define BLE_LL_CTRL_FEATURE_REQ (8) +#define BLE_LL_CTRL_FEATURE_RSP (9) +#define BLE_LL_CTRL_PAUSE_ENC_REQ (10) +#define BLE_LL_CTRL_PAUSE_ENC_RSP (11) +#define BLE_LL_CTRL_VERSION_IND (12) +#define BLE_LL_CTRL_REJECT_IND (13) +#define BLE_LL_CTRL_SLAVE_FEATURE_REQ (14) +#define BLE_LL_CTRL_CONN_PARM_REQ (15) +#define BLE_LL_CTRL_CONN_PARM_RSP (16) +#define BLE_LL_CTRL_REJECT_IND_EXT (17) +#define BLE_LL_CTRL_PING_REQ (18) +#define BLE_LL_CTRL_PING_RSP (19) +#define BLE_LL_CTRL_LENGTH_REQ (20) +#define BLE_LL_CTRL_LENGTH_RSP (21) +#define BLE_LL_CTRL_PHY_REQ (22) +#define BLE_LL_CTRL_PHY_RSP (23) +#define BLE_LL_CTRL_PHY_UPDATE_IND (24) +#define BLE_LL_CTRL_MIN_USED_CHAN_IND (25) +#define BLE_LL_CTRL_CTE_REQ (26) +#define BLE_LL_CTRL_CTE_RSP (27) +#define BLE_LL_CTRL_PERIODIC_SYNC_IND (28) +#define BLE_LL_CTRL_CLOCK_ACCURACY_REQ (29) +#define BLE_LL_CTRL_CLOCK_ACCURACY_RSP (30) + +/* Maximum opcode value */ +#define BLE_LL_CTRL_OPCODES (BLE_LL_CTRL_CLOCK_ACCURACY_RSP + 1) + +extern const uint8_t g_ble_ll_ctrl_pkt_lengths[BLE_LL_CTRL_OPCODES]; + +/* Maximum LL control PDU size */ +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PERIODIC_ADV_SYNC_TRANSFER) +#define BLE_LL_CTRL_MAX_PDU_LEN (35) +#else +#define BLE_LL_CTRL_MAX_PDU_LEN (27) +#endif + +/* LL control connection update request */ +struct ble_ll_conn_upd_req +{ + uint8_t winsize; + uint16_t winoffset; + uint16_t interval; + uint16_t latency; + uint16_t timeout; + uint16_t instant; +}; +#define BLE_LL_CTRL_CONN_UPD_REQ_LEN (11) + +/* LL control channel map request */ +struct ble_ll_chan_map_req +{ + uint8_t chmap[5]; + uint16_t instant; +}; +#define BLE_LL_CTRL_CHAN_MAP_LEN (7) + +/* + * LL control terminate ind + * -> error code (1 byte) + */ +#define BLE_LL_CTRL_TERMINATE_IND_LEN (1) + +/* LL control enc req */ +struct ble_ll_enc_req +{ + uint8_t rand[8]; + uint16_t ediv; + uint8_t skdm[8]; + uint32_t ivm; +}; + +#define BLE_LL_CTRL_ENC_REQ_LEN (22) + +/* LL control enc rsp */ +struct ble_ll_enc_rsp +{ + uint8_t skds[8]; + uint32_t ivs; +}; + +#define BLE_LL_CTRL_ENC_RSP_LEN (12) + +/* LL control start/pause enc request and response */ +#define BLE_LL_CTRL_START_ENC_REQ_LEN (0) +#define BLE_LL_CTRL_START_ENC_RSP_LEN (0) +#define BLE_LL_CTRL_PAUSE_ENC_REQ_LEN (0) +#define BLE_LL_CTRL_PAUSE_ENC_RSP_LEN (0) + +/* + * LL control unknown response + * -> 1 byte which contains the unknown or un-supported opcode. + */ +#define BLE_LL_CTRL_UNK_RSP_LEN (1) + +/* + * LL control feature req and LL control feature rsp + * -> 8 bytes of data containing features supported by device. + */ +#define BLE_LL_CTRL_FEATURE_LEN (8) + +/* + * LL control version ind + * -> version (1 byte): + * Contains the version number of the bluetooth controller specification. + * -> comp_id (2 bytes) + * Contains the company identifier of the manufacturer of the controller. + * -> sub_ver_num: Contains a unique value for implementation or revision of + * the bluetooth controller. + */ +struct ble_ll_version_ind +{ + uint8_t ble_ctrlr_ver; + uint16_t company_id; + uint16_t sub_ver_num; +}; + +#define BLE_LL_CTRL_VERSION_IND_LEN (5) + +/* + * LL control reject ind + * -> error code (1 byte): contains reason why request was rejected. + */ +#define BLE_LL_CTRL_REJ_IND_LEN (1) + +/* + * LL control slave feature req + * -> 8 bytes of data containing features supported by device. + */ +#define BLE_LL_CTRL_SLAVE_FEATURE_REQ_LEN (8) + +/* LL control connection param req and connection param rsp */ +struct ble_ll_conn_params +{ + uint16_t interval_min; + uint16_t interval_max; + uint16_t latency; + uint16_t timeout; + uint8_t pref_periodicity; + uint16_t ref_conn_event_cnt; + uint16_t offset0; + uint16_t offset1; + uint16_t offset2; + uint16_t offset3; + uint16_t offset4; + uint16_t offset5; +}; + +#define BLE_LL_CTRL_CONN_PARAMS_LEN (23) + +/* LL control reject ind ext */ +struct ble_ll_reject_ind_ext +{ + uint8_t reject_opcode; + uint8_t err_code; +}; + +#define BLE_LL_CTRL_REJECT_IND_EXT_LEN (2) + +/* LL control ping req and ping rsp (contain no data) */ +#define BLE_LL_CTRL_PING_LEN (0) + +/* + * LL control length req and length rsp + * -> max_rx_bytes (2 bytes): defines connMaxRxOctets. Range 27 to 251 + * -> max_rx_time (2 bytes): defines connMaxRxTime. Range 328 to 2120 usecs. + * -> max_tx_bytes (2 bytes): defines connMaxTxOctets. Range 27 to 251 + * -> max_tx_time (2 bytes): defines connMaxTxTime. Range 328 to 2120 usecs. + */ +struct ble_ll_len_req +{ + uint16_t max_rx_bytes; + uint16_t max_rx_time; + uint16_t max_tx_bytes; + uint16_t max_tx_time; +}; + +#define BLE_LL_CTRL_LENGTH_REQ_LEN (8) + +/* PHY request/response */ +#define BLE_LL_CTRL_PHY_REQ_LEN (2) +#define BLE_LL_CTRL_PHY_RSP_LEN (2) +#define BLE_LL_CTRL_PHY_UPD_IND_LEN (4) + +/* Min used channels */ +#define BLE_LL_CTRL_MIN_USED_CHAN_LEN (2) + +/* CTE REQ */ +#define BLE_LL_CTRL_CTE_REQ_LEN (1) + +/* CTE RSP (contains no data) */ +#define BLE_LL_CTRL_CTE_RSP_LEN (0) + +/* Periodic Sync Transfer IND */ +#define BLE_LL_CTRL_PERIODIC_SYNC_IND_LEN (34) + +/* Clock accuracy request/response */ +#define BLE_LL_CTRL_CLOCK_ACCURACY_REQ_LEN (1) +#define BLE_LL_CTRL_CLOCK_ACCURACY_RSP_LEN (1) + +/* API */ +struct ble_ll_conn_sm; +void ble_ll_ctrl_proc_start(struct ble_ll_conn_sm *connsm, int ctrl_proc); +void ble_ll_ctrl_proc_stop(struct ble_ll_conn_sm *connsm, int ctrl_proc); +int ble_ll_ctrl_rx_pdu(struct ble_ll_conn_sm *connsm, struct os_mbuf *om); +void ble_ll_ctrl_chk_proc_start(struct ble_ll_conn_sm *connsm); +void ble_ll_ctrl_terminate_start(struct ble_ll_conn_sm *connsm); +int ble_ll_ctrl_is_terminate_ind(uint8_t hdr, uint8_t opcode); +uint8_t ble_ll_ctrl_conn_param_reply(struct ble_ll_conn_sm *connsm, + uint8_t *rsp, + struct ble_ll_conn_params *req); +int ble_ll_ctrl_reject_ind_send(struct ble_ll_conn_sm *connsm, + uint8_t rej_opcode, uint8_t err); +int ble_ll_ctrl_start_enc_send(struct ble_ll_conn_sm *connsm); +int ble_ll_ctrl_enc_allowed_pdu_rx(struct os_mbuf *rxpdu); +int ble_ll_ctrl_enc_allowed_pdu_tx(struct os_mbuf_pkthdr *pkthdr); +int ble_ll_ctrl_tx_done(struct os_mbuf *txpdu, struct ble_ll_conn_sm *connsm); +int ble_ll_ctrl_is_start_enc_rsp(struct os_mbuf *txpdu); + +void ble_ll_hci_ev_datalen_chg(struct ble_ll_conn_sm *connsm); +void ble_ll_hci_ev_rem_conn_parm_req(struct ble_ll_conn_sm *connsm, + struct ble_ll_conn_params *cp); +void ble_ll_hci_ev_conn_update(struct ble_ll_conn_sm *connsm, uint8_t status); +void ble_ll_hci_ev_rd_rem_used_feat(struct ble_ll_conn_sm *connsm, + uint8_t status); +void ble_ll_hci_ev_rd_rem_ver(struct ble_ll_conn_sm *connsm, uint8_t status); +void ble_ll_hci_ev_encrypt_chg(struct ble_ll_conn_sm *connsm, uint8_t status); +int ble_ll_hci_ev_ltk_req(struct ble_ll_conn_sm *connsm); +int ble_ll_hci_ev_hw_err(uint8_t hw_err); +void ble_ll_hci_ev_databuf_overflow(void); +void ble_ll_hci_ev_le_csa(struct ble_ll_conn_sm *connsm); +void ble_ll_hci_ev_send_scan_req_recv(uint8_t adv_handle, const uint8_t *peer, + uint8_t peer_addr_type); +void ble_ll_hci_ev_send_scan_timeout(void); +void ble_ll_hci_ev_send_adv_set_terminated(uint8_t status, uint8_t adv_handle, + uint16_t conn_handle, uint8_t events); +int ble_ll_hci_ev_phy_update(struct ble_ll_conn_sm *connsm, uint8_t status); +void ble_ll_calc_session_key(struct ble_ll_conn_sm *connsm); +void ble_ll_ctrl_phy_update_proc_complete(struct ble_ll_conn_sm *connsm); +void ble_ll_ctrl_initiate_dle(struct ble_ll_conn_sm *connsm); +void ble_ll_hci_ev_send_vendor_err(const char *file, uint32_t line); + +uint8_t ble_ll_ctrl_phy_tx_transition_get(uint8_t phy_mask); +uint8_t ble_ll_ctrl_phy_from_phy_mask(uint8_t phy_mask); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_CTRL_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_hci.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_hci.h new file mode 100644 index 00000000..abef8746 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_hci.h @@ -0,0 +1,75 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_HCI_ +#define H_BLE_LL_HCI_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "nimble/hci_common.h" + +/* For supported commands */ +#define BLE_LL_SUPP_CMD_LEN (42) +extern const uint8_t g_ble_ll_supp_cmds[BLE_LL_SUPP_CMD_LEN]; + +/* The largest event the controller will send. */ +#define BLE_LL_MAX_EVT_LEN MYNEWT_VAL(BLE_HCI_EVT_BUF_SIZE) + +/* + * This determines the number of outstanding commands allowed from the + * host to the controller. NOTE: you cannot change this without modifying + * other portions of the code as we currently use a global os event for + * the command; you would need to allocate a pool of these. + */ +#define BLE_LL_CFG_NUM_HCI_CMD_PKTS (1) + +typedef void (*ble_ll_hci_post_cmd_complete_cb)(void); + +/* Initialize LL HCI */ +void ble_ll_hci_init(void); + +/* Used to determine if the LE event is enabled/disabled */ +bool ble_ll_hci_is_le_event_enabled(unsigned int subev); + +/* Used to determine if event is enabled/disabled */ +bool ble_ll_hci_is_event_enabled(unsigned int evcode); + +/* Send event from controller to host */ +int ble_ll_hci_event_send(struct ble_hci_ev *hci_ev); + +/* Sends a command complete with a no-op opcode to host */ +void ble_ll_hci_send_noop(void); + +/* Checks the preferref phy masks from set default phy and set phy commands */ +int ble_ll_hci_chk_phy_masks(uint8_t all_phys, uint8_t tx_phys, uint8_t rx_phys, + uint8_t *txphy, uint8_t *rxphy); + +/* Returns true if Extended Advertising HCI commands are in use */ +bool ble_ll_hci_adv_mode_ext(void); + +/* Get TX power compensation rounded to integer dB */ +int8_t ble_ll_get_tx_pwr_compensation(void); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_HCI_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_resolv.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_resolv.h new file mode 100644 index 00000000..228e0a37 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_resolv.h @@ -0,0 +1,116 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_RESOLV_ +#define H_BLE_LL_RESOLV_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * An entry in the resolving list. + * The identity address is stored in little endian format. + * The local rpa is stored in little endian format. + * The IRKs are stored in big endian format. + * + * Note: + * rl_local_irk and rl_peer_irk need to be word aligned + */ +struct ble_ll_resolv_entry +{ + uint8_t rl_addr_type; + uint8_t rl_priv_mode; + uint8_t rl_has_local; + uint8_t rl_has_peer; + uint8_t rl_local_irk[16]; + uint8_t rl_peer_irk[16]; + uint8_t rl_identity_addr[BLE_DEV_ADDR_LEN]; + uint8_t rl_local_rpa[BLE_DEV_ADDR_LEN]; + uint8_t rl_peer_rpa[BLE_DEV_ADDR_LEN]; +}; + +extern struct ble_ll_resolv_entry g_ble_ll_resolv_list[]; + +/* Clear the resolving list */ +int ble_ll_resolv_list_clr(void); + +/* Read the size of the resolving list */ +int ble_ll_resolv_list_read_size(uint8_t *rspbuf, uint8_t *rsplen); + +/* Add a device to the resolving list */ +int ble_ll_resolv_list_add(const uint8_t *cmdbuf, uint8_t len); + +/* Remove a device from the resolving list */ +int ble_ll_resolv_list_rmv(const uint8_t *cmdbuf, uint8_t len); + +/* Address resolution enable command */ +int ble_ll_resolv_enable_cmd(const uint8_t *cmdbuf, uint8_t len); + +int ble_ll_resolv_peer_addr_rd(const uint8_t *cmdbuf, uint8_t len, + uint8_t *rspbuf, uint8_t *rsplen); +int ble_ll_resolv_local_addr_rd(const uint8_t *cmdbuf, uint8_t len, + uint8_t *rspbuf, uint8_t *rsplen); + +/* Finds 'addr' in resolving list. Doesnt check if address resolution enabled */ +struct ble_ll_resolv_entry * +ble_ll_resolv_list_find(const uint8_t *addr, uint8_t addr_type); + +/* Returns true if address resolution is enabled */ +uint8_t ble_ll_resolv_enabled(void); + +/* Reset private address resolution */ +void ble_ll_resolv_list_reset(void); + +/* Generate local or peer RPA. It is up to caller to make sure required IRK + * is present on RL + */ +void ble_ll_resolv_get_priv_addr(struct ble_ll_resolv_entry *rl, int local, + uint8_t *addr); + +void ble_ll_resolv_set_peer_rpa(int index, uint8_t *rpa); +void ble_ll_resolv_set_local_rpa(int index, uint8_t *rpa); + +/* Generate a resolvable private address. */ +int ble_ll_resolv_gen_rpa(uint8_t *addr, uint8_t addr_type, uint8_t *rpa, + int local); + +/* Set the resolvable private address timeout */ +int ble_ll_resolv_set_rpa_tmo(const uint8_t *cmdbuf, uint8_t len); + +/* Set the privacy mode */ +int ble_ll_resolve_set_priv_mode(const uint8_t *cmdbuf, uint8_t len); + +/* Get the RPA timeout, in seconds */ +uint32_t ble_ll_resolv_get_rpa_tmo(void); + +/* Resolve a resolvable private address */ +int ble_ll_resolv_rpa(const uint8_t *rpa, const uint8_t *irk); + +/* Try to resolve peer RPA and return index on RL if matched */ +int ble_ll_resolv_peer_rpa_any(const uint8_t *rpa); + +/* Initialize resolv*/ +void ble_ll_resolv_init(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_rfmgmt.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_rfmgmt.h new file mode 100644 index 00000000..37b81a88 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_rfmgmt.h @@ -0,0 +1,63 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_RFMGMT_ +#define H_BLE_LL_RFMGMT_ + +#ifdef __cplusplus +extern "C" { +#endif + +void ble_ll_rfmgmt_init(void); + +#if MYNEWT_VAL(BLE_LL_RFMGMT_ENABLE_TIME) > 0 + +void ble_ll_rfmgmt_reset(void); + +/* Notify rfmgmt that scan window has changed (only called from ble_ll_scan) */ +void ble_ll_rfmgmt_scan_changed(bool enabled, uint32_t next_window); + +/* Notify rfmgmt that 1st scheduled item has changed (only called from ble_ll_sched) */ +void ble_ll_rfmgmt_sched_changed(struct ble_ll_sched_item *first); + +/* Notify rfmgmt that RF is no longer needed by current event */ +void ble_ll_rfmgmt_release(void); + +/* Enables RF immediately and returns tick at which RF will be fully enabled */ +uint32_t ble_ll_rfmgmt_enable_now(void); + +/* Returns true only if RF is currently fully enabled (i.e. not off or enabling) */ +bool ble_ll_rfmgmt_is_enabled(void); + +#else + +static inline void ble_ll_rfmgmt_reset(void) { } +static inline void ble_ll_rfmgmt_scan_changed(bool e, uint32_t n) { } +static inline void ble_ll_rfmgmt_sched_changed(struct ble_ll_sched_item *f) { } +static inline void ble_ll_rfmgmt_release(void) { } +static inline uint32_t ble_ll_rfmgmt_enable_now(void) { return 0; } +static inline bool ble_ll_rfmgmt_is_enabled(void) { return true; } + +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_RFMGMT_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_scan.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_scan.h new file mode 100644 index 00000000..139ad5e1 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_scan.h @@ -0,0 +1,293 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_SCAN_ +#define H_BLE_LL_SCAN_ + +#include "controller/ble_ll_sched.h" +#include "hal/hal_timer.h" +#include "syscfg/syscfg.h" +#include "nimble/nimble_npl.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * SCAN_REQ + * -> ScanA (6 bytes) + * -> AdvA (6 bytes) + * + * ScanA is the scanners public (TxAdd=0) or random (TxAdd = 1) address + * AdvaA is the advertisers public (RxAdd=0) or random (RxAdd=1) address. + * + * Sent by the LL in the Scanning state; received by the LL in the advertising + * state. The advertising address is the intended recipient of this frame. + */ +#define BLE_SCAN_REQ_LEN (12) + +/* + * SCAN_RSP + * -> AdvA (6 bytes) + * -> ScanRspData (0 - 31 bytes) + * + * AdvaA is the advertisers public (TxAdd=0) or random (TxAdd=1) address. + * ScanRspData may contain any data from the advertisers host. + * + * Sent by the LL in the advertising state; received by the LL in the + * scanning state. + */ +#define BLE_SCAN_RSP_LEGACY_DATA_MAX_LEN (31) +#define BLE_SCAN_LEGACY_MAX_PKT_LEN (37) + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_EXT_ADV) +#define BLE_SCAN_RSP_DATA_MAX_LEN MYNEWT_VAL(BLE_EXT_ADV_MAX_SIZE) + +/* For Bluetooth 5.0 we need state machine for two PHYs*/ +#define BLE_LL_SCAN_PHY_NUMBER (2) +#else +#define BLE_LL_SCAN_PHY_NUMBER (1) +#define BLE_SCAN_RSP_DATA_MAX_LEN BLE_SCAN_RSP_LEGACY_DATA_MAX_LEN +#endif + +#define PHY_UNCODED (0) +#define PHY_CODED (1) + +#define BLE_LL_EXT_ADV_MODE_NON_CONN (0x00) +#define BLE_LL_EXT_ADV_MODE_CONN (0x01) +#define BLE_LL_EXT_ADV_MODE_SCAN (0x02) + +/* All values are stored as ticks */ +struct ble_ll_scan_timing { + uint32_t interval; + uint32_t window; + uint32_t start_time; +}; + +struct ble_ll_scan_params +{ + uint8_t phy; + uint8_t own_addr_type; + uint8_t scan_filt_policy; + uint8_t configured; + uint8_t scan_type; + uint8_t scan_chan; + struct ble_ll_scan_timing timing; +}; + +#define BLE_LL_AUX_HAS_ADVA 0x01 +#define BLE_LL_AUX_HAS_TARGETA 0x02 +#define BLE_LL_AUX_HAS_ADI 0x04 +#define BLE_LL_AUX_IS_MATCHED 0x08 +#define BLE_LL_AUX_IS_TARGETA_RESOLVED 0x10 + +#define BLE_LL_AUX_FLAG_HCI_SENT_ANY 0x02 +#define BLE_LL_AUX_FLAG_HCI_SENT_COMPLETED 0x04 +#define BLE_LL_AUX_FLAG_HCI_SENT_TRUNCATED 0x08 +#define BLE_LL_AUX_FLAG_SCAN_COMPLETE 0x10 +#define BLE_LL_AUX_FLAG_SCAN_ERROR 0x20 +#define BLE_LL_AUX_FLAG_AUX_ADV_RECEIVED 0x40 +#define BLE_LL_AUX_FLAG_AUX_CHAIN_RECEIVED 0x80 + +struct ble_ll_aux_data { + uint8_t flags; + + /* + * Since aux_data can be accessed from ISR and LL, we have separate copies + * of flags to make sure that ISR does not modify flags while LL uses them. + * ISR updates 'flags_isr' and LL adds these to 'flags_ll' which it then + * uses for further processing allowing to update 'flags_isr' if another + * scan for given 'aux_data' is scheduled. Note that flags must not be unset + * while aux_data is valid. + */ + uint8_t flags_isr; + uint8_t flags_ll; + + uint8_t ref_cnt; + uint8_t chan; + uint8_t aux_phy; + uint8_t aux_primary_phy; + uint8_t mode; + uint8_t scanning; +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY) + int8_t rpa_index; +#endif + uint16_t adi; + uint32_t offset; + uint8_t offset_units; + uint8_t adva[6]; + uint8_t adva_type; + uint8_t targeta[6]; + uint8_t targeta_type; + uint16_t evt_type; + struct ble_ll_sched_item sch; + struct ble_hci_ev *evt; + struct ble_npl_event ev; +}; + +struct ble_ll_scan_pdu_data { + uint8_t hdr_byte; + /* ScanA for SCAN_REQ and InitA for CONNECT_IND */ + union { + uint8_t scana[BLE_DEV_ADDR_LEN]; + uint8_t inita[BLE_DEV_ADDR_LEN]; + }; + uint8_t adva[BLE_DEV_ADDR_LEN]; +}; + +struct ble_ll_scan_sm +{ + uint8_t scan_enabled; + uint8_t own_addr_type; + uint8_t scan_filt_dups; + uint8_t scan_rsp_pending; + uint8_t scan_rsp_cons_fails; + uint8_t scan_rsp_cons_ok; + uint8_t scan_peer_rpa[BLE_DEV_ADDR_LEN]; +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_PRIVACY) + ble_npl_time_t scan_nrpa_timer; + uint8_t scan_nrpa[BLE_DEV_ADDR_LEN]; +#endif + struct ble_ll_scan_pdu_data pdu_data; + + /* XXX: Shall we count backoff per phy? */ + uint16_t upper_limit; + uint16_t backoff_count; + uint32_t scan_win_start_time; + struct ble_npl_event scan_sched_ev; + struct hal_timer scan_timer; + struct ble_npl_event scan_interrupted_ev; + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_EXT_ADV) + struct hal_timer duration_timer; + struct hal_timer period_timer; + uint32_t duration_ticks; + uint32_t period_ticks; + uint8_t ext_scanning; +#endif + + uint8_t restart_timer_needed; + struct ble_ll_aux_data *cur_aux_data; + + struct ble_ll_scan_params *scanp; + struct ble_ll_scan_params *scanp_next; + struct ble_ll_scan_params scanp_phys[BLE_LL_SCAN_PHY_NUMBER]; +}; + +/* Scan types */ +#define BLE_SCAN_TYPE_PASSIVE (BLE_HCI_SCAN_TYPE_PASSIVE) +#define BLE_SCAN_TYPE_ACTIVE (BLE_HCI_SCAN_TYPE_ACTIVE) +#define BLE_SCAN_TYPE_INITIATE (2) + +/*---- HCI ----*/ +/* Set scanning parameters */ +int ble_ll_scan_set_scan_params(const uint8_t *cmdbuf, uint8_t len); + +/* Turn scanning on/off */ +int ble_ll_hci_scan_set_enable(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_hci_ext_scan_set_enable(const uint8_t *cmdbuf, uint8_t len); + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_EXT_ADV) +int ble_ll_set_ext_scan_params(const uint8_t *cmdbuf, uint8_t len); +#endif + +/*--- Controller Internal API ---*/ +/* Initialize the scanner */ +void ble_ll_scan_init(void); + +/* Reset the scanner */ +void ble_ll_scan_reset(void); + +/* Called when Link Layer starts to receive a PDU and is in scanning state */ +int ble_ll_scan_rx_isr_start(uint8_t pdu_type, uint16_t *rxflags); + +/* Called when Link Layer has finished receiving a PDU while scanning */ +int ble_ll_scan_rx_isr_end(struct os_mbuf *rxpdu, uint8_t crcok); + +/* Process a scan response PDU */ +void ble_ll_scan_rx_pkt_in(uint8_t pdu_type, struct os_mbuf *om, + struct ble_mbuf_hdr *hdr); + +/* Boolean function denoting whether or not the whitelist can be changed */ +int ble_ll_scan_can_chg_whitelist(void); + +/* Boolean function returning true if scanning enabled */ +int ble_ll_scan_enabled(void); + +/* Boolean function returns true if whitelist is enabled for scanning */ +int ble_ll_scan_whitelist_enabled(void); + +/* Initialize the scanner when we start initiating */ +struct hci_create_conn; +int ble_ll_scan_initiator_start(struct hci_create_conn *hcc, + struct ble_ll_scan_sm **sm); + +/* Returns storage for PDU data (for SCAN_REQ or CONNECT_IND) */ +struct ble_ll_scan_pdu_data *ble_ll_scan_get_pdu_data(void); + +/* Called to set the resolvable private address of the last connected peer */ +void ble_ll_scan_set_peer_rpa(uint8_t *rpa); + +/* Returns peer RPA of last connection made */ +uint8_t *ble_ll_scan_get_peer_rpa(void); + +/* Returns the local RPA used by the scanner/initiator */ +uint8_t *ble_ll_scan_get_local_rpa(void); + +/* Stop the scanning state machine */ +void ble_ll_scan_sm_stop(int chk_disable); + +/* Resume scanning */ +void ble_ll_scan_chk_resume(void); + +/* Called when wait for response timer expires in scanning mode */ +void ble_ll_scan_wfr_timer_exp(void); + +/* Called when scan could be interrupted */ +void ble_ll_scan_interrupted(struct ble_ll_scan_sm *scansm); + +int ble_ll_scan_adv_decode_addr(uint8_t pdu_type, uint8_t *rxbuf, + struct ble_mbuf_hdr *ble_hdr, + uint8_t **addr, uint8_t *addr_type, + uint8_t **inita, uint8_t *init_addr_type, + int *ext_mode); + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_EXT_ADV) +int ble_ll_scan_update_aux_data(struct ble_mbuf_hdr *ble_hdr, uint8_t *rxbuf, + bool *adva_present); + +/* Initialize the extended scanner when we start initiating */ +struct hci_ext_create_conn; +int ble_ll_scan_ext_initiator_start(struct hci_ext_create_conn *hcc, + struct ble_ll_scan_sm **sm); + +/* Called to parse extended advertising*/ +struct ble_ll_aux_data *ble_ll_scan_aux_data_ref(struct ble_ll_aux_data *aux_scan); +void ble_ll_scan_aux_data_unref(struct ble_ll_aux_data *aux_scan); +void ble_ll_scan_end_adv_evt(struct ble_ll_aux_data *aux_data); +#endif + +/* Called to halt currently running scan */ +void ble_ll_scan_halt(void); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_SCAN_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_sched.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_sched.h new file mode 100644 index 00000000..a614cf09 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_sched.h @@ -0,0 +1,216 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_SCHED_ +#define H_BLE_LL_SCHED_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* Time per BLE scheduler slot */ +#define BLE_LL_SCHED_USECS_PER_SLOT (1250) +#define BLE_LL_SCHED_32KHZ_TICKS_PER_SLOT (41) /* 1 tick = 30.517 usecs */ + +/* + * Worst case time needed for scheduled advertising item. This is the longest + * possible time to receive a scan request and send a scan response (with the + * appropriate IFS time between them). This number is calculated using the + * following formula: IFS + SCAN_REQ + IFS + SCAN_RSP = 150 + 176 + 150 + 376. + * Note: worst case time to tx adv, rx scan req and send scan rsp is 1228 usecs. + * This assumes maximum sized advertising PDU and scan response PDU. + * + * For connectable advertising events no scan request is allowed. In this case + * we just need to receive a connect request PDU: IFS + CONNECT_REQ = 150 + 352. + * Note: worst-case is 376 + 150 + 352 = 878 usecs + * + * NOTE: The advertising PDU transmit time is NOT included here since we know + * how long that will take (worst-case is 376 usecs). + */ +#define BLE_LL_SCHED_ADV_MAX_USECS (852) +#define BLE_LL_SCHED_DIRECT_ADV_MAX_USECS (502) +#define BLE_LL_SCHED_MAX_ADV_PDU_USECS (376) + +/* + * This is the offset from the start of the scheduled item until the actual + * tx/rx should occur, in ticks. + */ +extern uint8_t g_ble_ll_sched_offset_ticks; + +/* + * This is the number of slots needed to transmit and receive a maximum + * size PDU, including an IFS time before each. The actual time is + * 2120 usecs for tx/rx and 150 for IFS = 4540 usecs. + */ +#define BLE_LL_SCHED_MAX_TXRX_SLOT (4 * BLE_LL_SCHED_USECS_PER_SLOT) + +/* BLE scheduler errors */ +#define BLE_LL_SCHED_ERR_OVERLAP (1) + +/* Types of scheduler events */ +#define BLE_LL_SCHED_TYPE_ADV (1) +#define BLE_LL_SCHED_TYPE_SCAN (2) +#define BLE_LL_SCHED_TYPE_CONN (3) +#define BLE_LL_SCHED_TYPE_AUX_SCAN (4) +#define BLE_LL_SCHED_TYPE_DTM (5) +#define BLE_LL_SCHED_TYPE_PERIODIC (6) +#define BLE_LL_SCHED_TYPE_SYNC (7) + +/* Return values for schedule callback. */ +#define BLE_LL_SCHED_STATE_RUNNING (0) +#define BLE_LL_SCHED_STATE_DONE (1) + +/* Callback function */ +struct ble_ll_sched_item; +typedef int (*sched_cb_func)(struct ble_ll_sched_item *sch); +typedef void (*sched_remove_cb_func)(struct ble_ll_sched_item *sch); +/* + * Strict connection scheduling (for the master) is different than how + * connections are normally scheduled. With strict connection scheduling we + * introduce the concept of a "period". A period is a collection of slots. Each + * slot is 1.25 msecs in length. The number of slots in a period is determined + * by the syscfg value BLE_LL_CONN_INIT_SLOTS. A collection of periods is called + * an epoch. The length of an epoch is determined by the number of connections + * (BLE_MAX_CONNECTIONS plus BLE_LL_ADD_STRICT_SCHED_PERIODS). Connections + * will be scheduled at period boundaries. Any scanning/initiating/advertising + * will be done in unused periods, if possible. + */ +#if MYNEWT_VAL(BLE_LL_STRICT_CONN_SCHEDULING) +#define BLE_LL_SCHED_PERIODS (MYNEWT_VAL(BLE_MAX_CONNECTIONS) + \ + MYNEWT_VAL(BLE_LL_ADD_STRICT_SCHED_PERIODS)) + +struct ble_ll_sched_obj +{ + uint8_t sch_num_occ_periods; + uint32_t sch_occ_period_mask; + uint32_t sch_ticks_per_period; + uint32_t sch_ticks_per_epoch; + uint32_t sch_epoch_start; +}; + +extern struct ble_ll_sched_obj g_ble_ll_sched_data; + +/* + * XXX: TODO: + * -> How do we know epoch start is up to date? Not wrapped? + * -> for now, only do this with no more than 32 connections. + * -> Do not let initiating occur if no empty sched slots + */ +#endif + +/* + * Schedule item + * sched_type: This is the type of the schedule item. + * enqueued: Flag denoting if item is on the scheduler list. 0: no, 1:yes + * remainder: # of usecs from offset till tx/rx should occur + * txrx_offset: Number of ticks from start time until tx/rx should occur. + * + */ +struct ble_ll_sched_item +{ + uint8_t sched_type; + uint8_t enqueued; + uint8_t remainder; + uint32_t start_time; + uint32_t end_time; + void *cb_arg; + sched_cb_func sched_cb; + TAILQ_ENTRY(ble_ll_sched_item) link; +}; + +/* Initialize the scheduler */ +int ble_ll_sched_init(void); + +/* Remove item(s) from schedule */ +int ble_ll_sched_rmv_elem(struct ble_ll_sched_item *sch); + +void ble_ll_sched_rmv_elem_type(uint8_t type, sched_remove_cb_func remove_cb); + +/* Schedule a new master connection */ +struct ble_ll_conn_sm; +int ble_ll_sched_master_new(struct ble_ll_conn_sm *connsm, + struct ble_mbuf_hdr *ble_hdr, uint8_t pyld_len); + +/* Schedule a new slave connection */ +int ble_ll_sched_slave_new(struct ble_ll_conn_sm *connsm); + +struct ble_ll_adv_sm; +typedef void ble_ll_sched_adv_new_cb(struct ble_ll_adv_sm *advsm, + uint32_t sch_start, void *arg); + +/* Schedule a new advertising event */ +int ble_ll_sched_adv_new(struct ble_ll_sched_item *sch, + ble_ll_sched_adv_new_cb cb, void *arg); + +/* Schedule periodic advertising event */ +int ble_ll_sched_periodic_adv(struct ble_ll_sched_item *sch, uint32_t *start, + bool after_overlap); + +int ble_ll_sched_sync_reschedule(struct ble_ll_sched_item *sch, + uint32_t anchor_point, + uint8_t anchor_point_usecs, + uint32_t window_widening, int8_t phy_mode); +int ble_ll_sched_sync(struct ble_ll_sched_item *sch, + uint32_t beg_cputime, uint32_t rem_usecs, uint32_t offset, + int8_t phy_mode); + +/* Reschedule an advertising event */ +int ble_ll_sched_adv_reschedule(struct ble_ll_sched_item *sch, uint32_t *start, + uint32_t max_delay_ticks); + +/* Reschedule and advertising pdu */ +int ble_ll_sched_adv_resched_pdu(struct ble_ll_sched_item *sch); + +/* Reschedule a connection that had previously been scheduled or that is over */ +int ble_ll_sched_conn_reschedule(struct ble_ll_conn_sm * connsm); + +/** + * Called to determine when the next scheduled event will occur. + * + * If there are not scheduled events this function returns 0; otherwise it + * returns 1 and *next_event_time is set to the start time of the next event. + * + * @param next_event_time cputime at which next scheduled event will occur + * + * @return int 0: No events are scheduled 1: there is an upcoming event + */ +int ble_ll_sched_next_time(uint32_t *next_event_time); + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LL_EXT_ADV) +struct ble_ll_scan_sm; +struct ble_ll_aux_data; +int ble_ll_sched_aux_scan(struct ble_mbuf_hdr *ble_hdr, + struct ble_ll_scan_sm *scansm, + struct ble_ll_aux_data *aux_scan); + +int ble_ll_sched_scan_req_over_aux_ptr(uint32_t chan, uint8_t phy_mode); +#endif + +/* Stop the scheduler */ +void ble_ll_sched_stop(void); + +#if MYNEWT_VAL(BLE_LL_DTM) +int ble_ll_sched_dtm(struct ble_ll_sched_item *sch); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* H_LL_SCHED_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_sync.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_sync.h new file mode 100644 index 00000000..712af6df --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_sync.h @@ -0,0 +1,74 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_SYNC_ +#define H_BLE_LL_SYNC_ + +#include <stdint.h> + +#include "nimble/ble.h" +#include "controller/ble_ll_hci.h" +#include "controller/ble_ll_conn.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct ble_ll_sync_sm; + +int ble_ll_sync_create(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_sync_cancel(ble_ll_hci_post_cmd_complete_cb *post_cmd_cb); +int ble_ll_sync_terminate(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_sync_list_add(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_sync_list_remove(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_sync_list_clear(void); +int ble_ll_sync_list_size(uint8_t *rspbuf, uint8_t *rsplen); +int ble_ll_sync_receive_enable(const uint8_t *cmdbuf, uint8_t len); +int ble_ll_sync_transfer(const uint8_t *cmdbuf, uint8_t len, + uint8_t *rspbuf, uint8_t *rsplen); + +void ble_ll_sync_periodic_ind(struct ble_ll_conn_sm *connsm, + const uint8_t *sync_ind, bool reports_disabled, + uint16_t max_skip, uint32_t sync_timeout); +void ble_ll_sync_transfer_disconnected(struct ble_ll_conn_sm *connsm); + +void ble_ll_sync_info_event(const uint8_t *addr, uint8_t addr_type, + int rpa_index, uint8_t sid, + struct ble_mbuf_hdr *rxhdr, + const uint8_t *syncinfo); + +int ble_ll_sync_rx_isr_start(uint8_t pdu_type, struct ble_mbuf_hdr *rxhdr); +int ble_ll_sync_rx_isr_end(uint8_t *rxbuf, struct ble_mbuf_hdr *rxhdr); +void ble_ll_sync_rx_pkt_in(struct os_mbuf *rxpdu, struct ble_mbuf_hdr *hdr); +void ble_ll_sync_wfr_timer_exp(void); +void ble_ll_sync_halt(void); +void ble_ll_sync_rmvd_from_sched(struct ble_ll_sync_sm *sm); + +uint32_t ble_ll_sync_get_event_end_time(void); + +bool ble_ll_sync_enabled(void); + +void ble_ll_sync_reset(void); +void ble_ll_sync_init(void); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_SYNC_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_test.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_test.h new file mode 100644 index 00000000..32984c6b --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_test.h @@ -0,0 +1,35 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_LL_TEST_ +#define H_LL_TEST_ + +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +int ble_ll_csa2_test_all(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_trace.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_trace.h new file mode 100644 index 00000000..7545b570 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_trace.h @@ -0,0 +1,96 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_TRACE_ +#define H_BLE_LL_TRACE_ + +#include "os/os_trace_api.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define BLE_LL_TRACE_ID_SCHED 0 +#define BLE_LL_TRACE_ID_RX_START 1 +#define BLE_LL_TRACE_ID_RX_END 2 +#define BLE_LL_TRACE_ID_WFR_EXP 3 +#define BLE_LL_TRACE_ID_CTRL_RX 4 +#define BLE_LL_TRACE_ID_CONN_EV_START 5 +#define BLE_LL_TRACE_ID_CONN_EV_END 6 +#define BLE_LL_TRACE_ID_CONN_END 7 +#define BLE_LL_TRACE_ID_CONN_TX 8 +#define BLE_LL_TRACE_ID_CONN_RX 9 +#define BLE_LL_TRACE_ID_ADV_TXDONE 10 +#define BLE_LL_TRACE_ID_ADV_HALT 11 +#define BLE_LL_TRACE_ID_AUX_REF 12 +#define BLE_LL_TRACE_ID_AUX_UNREF 13 + +#if MYNEWT_VAL(BLE_LL_SYSVIEW) + +extern uint32_t ble_ll_trace_off; + +void ble_ll_trace_init(void); + +static inline void +ble_ll_trace_u32(unsigned id, uint32_t p1) +{ + os_trace_api_u32(ble_ll_trace_off + id, p1); +} + +static inline void +ble_ll_trace_u32x2(unsigned id, uint32_t p1, uint32_t p2) +{ + os_trace_api_u32x2(ble_ll_trace_off + id, p1, p2); +} + +static inline void +ble_ll_trace_u32x3(unsigned id, uint32_t p1, uint32_t p2, uint32_t p3) +{ + os_trace_api_u32x3(ble_ll_trace_off + id, p1, p2, p3); +} + +#else + +static inline void +ble_ll_trace_init(void) +{ +} + +static inline void +ble_ll_trace_u32(unsigned id, uint32_t p1) +{ +} + +static inline void +ble_ll_trace_u32x2(unsigned id, uint32_t p1, uint32_t p2) +{ +} + +static inline void +ble_ll_trace_u32x3(unsigned id, uint32_t p1, uint32_t p2, uint32_t p3) +{ +} + +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_TRACE_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_utils.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_utils.h new file mode 100644 index 00000000..24830900 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_utils.h @@ -0,0 +1,29 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#include <stdint.h> + +uint32_t ble_ll_utils_calc_access_addr(void); +uint8_t ble_ll_utils_remapped_channel(uint8_t remap_index, const uint8_t *chanmap); +uint8_t ble_ll_utils_calc_dci_csa2(uint16_t event_cntr, uint16_t channel_id, + uint8_t num_used_chans, const uint8_t *chanmap); +uint8_t ble_ll_utils_calc_num_used_chans(const uint8_t *chanmap); +uint32_t ble_ll_utils_calc_window_widening(uint32_t anchor_point, + uint32_t last_anchor_point, + uint8_t master_sca); diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_whitelist.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_whitelist.h new file mode 100644 index 00000000..2d3b6c5d --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_ll_whitelist.h @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_LL_WHITELIST_ +#define H_BLE_LL_WHITELIST_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* Clear the whitelist */ +int ble_ll_whitelist_clear(void); + +/* Read the size of the whitelist */ +int ble_ll_whitelist_read_size(uint8_t *rspbuf, uint8_t *rsplen); + +/* Add a device to the whitelist */ +int ble_ll_whitelist_add(const uint8_t *cmdbuf, uint8_t len); + +/* Remove a device fromthe whitelist */ +int ble_ll_whitelist_rmv(const uint8_t *cmdbuf, uint8_t len); + +/* Enable whitelisting */ +void ble_ll_whitelist_enable(void); + +/* Disable whitelisting */ +void ble_ll_whitelist_disable(void); + +/* Boolean function returning true if address matches a whitelist entry */ +int ble_ll_whitelist_match(uint8_t *addr, uint8_t addr_type, int is_ident); + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_LL_WHITELIST_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_phy.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_phy.h new file mode 100644 index 00000000..cabb0adb --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_phy.h @@ -0,0 +1,242 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_PHY_ +#define H_BLE_PHY_ + +#include "nimble/hci_common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* Forward declarations */ +struct os_mbuf; + +/* Channel/Frequency defintions */ +#define BLE_PHY_NUM_CHANS (40) +#define BLE_PHY_NUM_DATA_CHANS (37) +#define BLE_PHY_CHAN0_FREQ_MHZ (2402) +#define BLE_PHY_DATA_CHAN0_FREQ_MHZ (2404) +#define BLE_PHY_CHAN_SPACING_MHZ (2) +#define BLE_PHY_NUM_ADV_CHANS (3) +#define BLE_PHY_ADV_CHAN_START (37) + +/* Power */ +#define BLE_PHY_MAX_PWR_DBM (10) + +/* Deviation */ +#define BLE_PHY_DEV_KHZ (185) +#define BLE_PHY_BINARY_ZERO (-BLE_PHY_DEV) +#define BLE_PHY_BINARY_ONE (BLE_PHY_DEV) + +/* Max. clock drift */ +#define BLE_PHY_MAX_DRIFT_PPM (50) + +/* Data rate */ +#define BLE_PHY_BIT_RATE_BPS (1000000) + +/* Macros */ +#define BLE_IS_ADV_CHAN(chan) (chan >= BLE_PHY_ADV_CHAN_START) +#define BLE_IS_DATA_CHAN(chan) (chan < BLE_PHY_ADV_CHAN_START) + +/* PHY states */ +#define BLE_PHY_STATE_IDLE (0) +#define BLE_PHY_STATE_RX (1) +#define BLE_PHY_STATE_TX (2) + +/* BLE PHY transitions */ +#define BLE_PHY_TRANSITION_NONE (0) +#define BLE_PHY_TRANSITION_RX_TX (1) +#define BLE_PHY_TRANSITION_TX_RX (2) + +/* PHY error codes */ +#define BLE_PHY_ERR_RADIO_STATE (1) +#define BLE_PHY_ERR_INIT (2) +#define BLE_PHY_ERR_INV_PARAM (3) +#define BLE_PHY_ERR_NO_BUFS (4) +#define BLE_PHY_ERR_TX_LATE (5) +#define BLE_PHY_ERR_RX_LATE (6) + +/* Maximun PDU length. Includes LL header of 2 bytes and 255 bytes payload. */ +#define BLE_PHY_MAX_PDU_LEN (257) + +/* Wait for response timer */ +typedef void (*ble_phy_tx_end_func)(void *arg); + +/* Initialize the PHY */ +int ble_phy_init(void); + +/* Reset the PHY */ +int ble_phy_reset(void); + +/* Set the PHY channel */ +int ble_phy_setchan(uint8_t chan, uint32_t access_addr, uint32_t crcinit); + +/* Set transmit start time */ +int ble_phy_tx_set_start_time(uint32_t cputime, uint8_t rem_usecs); + +/* Set receive start time */ +int ble_phy_rx_set_start_time(uint32_t cputime, uint8_t rem_usecs); + +/* Set the transmit end callback and argument */ +void ble_phy_set_txend_cb(ble_phy_tx_end_func txend_cb, void *arg); + +typedef uint8_t (*ble_phy_tx_pducb_t)(uint8_t *dptr, void *pducb_arg, + uint8_t *hdr_byte); + +/* Place the PHY into transmit mode */ +int ble_phy_tx(ble_phy_tx_pducb_t pducb, void *pducb_arg, uint8_t end_trans); + +/* Place the PHY into receive mode */ +int ble_phy_rx(void); + +/* Copies the received PHY buffer into the allocated pdu */ +void ble_phy_rxpdu_copy(uint8_t *dptr, struct os_mbuf *rxpdu); + +/* Set the transmit power */ +int ble_phy_txpwr_set(int dbm); + +/* Get highest allowed power from range */ +int ble_phy_txpower_round(int dbm); + +/* Get the transmit power */ +int ble_phy_txpwr_get(void); + +/* Set RX path power compensation value rounded to integer dB */ +void ble_phy_set_rx_pwr_compensation(int8_t compensation); + +/* Disable the PHY */ +void ble_phy_disable(void); + +#define BLE_PHY_WFR_ENABLE_RX (0) +#define BLE_PHY_WFR_ENABLE_TXRX (1) + +void ble_phy_wfr_enable(int txrx, uint8_t tx_phy_mode, uint32_t wfr_usecs); + +/* Starts rf clock */ +void ble_phy_rfclk_enable(void); + +/* Stops rf clock */ +void ble_phy_rfclk_disable(void); + +/* + * Used to restart reception on same channel after wfr timer expiration or + * frame received. + */ +void ble_phy_restart_rx(void); + +/* Gets the current state of the PHY */ +int ble_phy_state_get(void); + +/* Gets current state of transceiver */ +uint8_t ble_phy_xcvr_state_get(void); + +/* Returns 'true' if a reception has started */ +int ble_phy_rx_started(void); + +/* + * Returns the maximum supported tx/rx PDU payload size, in bytes, for data + * channel PDUs (this does not apply to advertising channel PDUs). Note + * that the data channel PDU is composed of a 2-byte header, the payload, and + * an optional MIC. The maximum payload is 251 bytes. + */ +uint8_t ble_phy_max_data_pdu_pyld(void); + +/* Gets the current access address */ +uint32_t ble_phy_access_addr_get(void); + +/* Enable encryption */ +void ble_phy_encrypt_enable(uint64_t pkt_counter, uint8_t *iv, uint8_t *key, + uint8_t is_master); + +/* Disable encryption */ +void ble_phy_encrypt_disable(void); + +/* Set the packet counters and dir used by LE encyption */ +void ble_phy_encrypt_set_pkt_cntr(uint64_t pkt_counter, int dir); + +/* Enable phy resolving list */ +void ble_phy_resolv_list_enable(void); + +/* Disable phy resolving list */ +void ble_phy_resolv_list_disable(void); + +/* + * PHY mode values for 1M, 2M and Coded S=8 are the same as corresponding values + * of PHY. This makes conversion between 'phy' and 'phy_mode' easier and it also + * means that default coding for Coded will be S=8, unless explicitly translated + * to S=2. + */ +#define BLE_PHY_MODE_CODED_500KBPS (0) +#define BLE_PHY_MODE_1M (1) +#define BLE_PHY_MODE_2M (2) +#define BLE_PHY_MODE_CODED_125KBPS (3) + +/* The number of different modes */ +#define BLE_PHY_NUM_MODE (4) + +/* PHY numbers (compatible with HCI) */ +#define BLE_PHY_1M (BLE_HCI_LE_PHY_1M) +#define BLE_PHY_2M (BLE_HCI_LE_PHY_2M) +#define BLE_PHY_CODED (BLE_HCI_LE_PHY_CODED) + +/* PHY bitmasks (compatible with HCI) */ +#define BLE_PHY_MASK_1M (BLE_HCI_LE_PHY_1M_PREF_MASK) +#define BLE_PHY_MASK_2M (BLE_HCI_LE_PHY_2M_PREF_MASK) +#define BLE_PHY_MASK_CODED (BLE_HCI_LE_PHY_CODED_PREF_MASK) + +#if (MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_2M_PHY) || MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_CODED_PHY)) +uint32_t ble_phy_mode_pdu_start_off(int phy); +void ble_phy_mode_set(uint8_t tx_phy_mode, uint8_t rx_phy_mode); +#else +#define ble_phy_mode_pdu_start_off(phy) (40) + +#endif + +int ble_phy_get_cur_phy(void); +static inline int ble_ll_phy_to_phy_mode(int phy, int phy_options) +{ + int phy_mode; + + /* + * 'phy' value can be used as 'phy_mode' value unless S=2 coding is explicitly + * required. By default we'll use S=2 for Coded. + */ + phy_mode = phy; + +#if MYNEWT_VAL(BLE_LL_CFG_FEAT_LE_CODED_PHY) + if (phy == BLE_PHY_CODED && phy_options == BLE_HCI_LE_PHY_CODED_S2_PREF) { + phy_mode = BLE_PHY_MODE_CODED_500KBPS; + } +#endif + + return phy_mode; +} + +#if MYNEWT_VAL(BLE_LL_DTM) +void ble_phy_enable_dtm(void); +void ble_phy_disable_dtm(void); +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_PHY_ */ diff --git a/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_phy_trace.h b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_phy_trace.h new file mode 100644 index 00000000..64e55118 --- /dev/null +++ b/src/libs/mynewt-nimble/nimble/controller/include/controller/ble_phy_trace.h @@ -0,0 +1,96 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +#ifndef H_BLE_PHY_TRACE_ +#define H_BLE_PHY_TRACE_ + +#include "os/os_trace_api.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define BLE_PHY_TRACE_ID_START_TX 0 +#define BLE_PHY_TRACE_ID_START_RX 1 +#define BLE_PHY_TRACE_ID_DISABLE 2 + +#if MYNEWT_VAL(BLE_PHY_SYSVIEW) + +extern uint32_t ble_phy_trace_off; + +void ble_phy_trace_init(void); + +static inline void +ble_phy_trace_void(unsigned id) +{ + os_trace_api_void(ble_phy_trace_off + id); +} + +static inline void +ble_phy_trace_u32(unsigned id, uint32_t p1) +{ + os_trace_api_u32(ble_phy_trace_off + id, p1); +} + +static inline void +ble_phy_trace_u32x2(unsigned id, uint32_t p1, uint32_t p2) +{ + os_trace_api_u32x2(ble_phy_trace_off + id, p1, p2); +} + +static inline void +ble_phy_trace_u32x3(unsigned id, uint32_t p1, uint32_t p2, uint32_t p3) +{ + os_trace_api_u32x3(ble_phy_trace_off + id, p1, p2, p3); +} + +#else + +static inline void +ble_phy_trace_init(void) +{ +} + +static inline void +ble_phy_trace_void(unsigned id) +{ +} + +static inline void +ble_phy_trace_u32(unsigned id, uint32_t p1) +{ +} + +static inline void +ble_phy_trace_u32x2(unsigned id, uint32_t p1, uint32_t p2) +{ +} + +static inline void +ble_phy_trace_u32x3(unsigned id, uint32_t p1, uint32_t p2, uint32_t p3) +{ +} + +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* H_BLE_PHY_TRACE_ */ |