| /* |
| * 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 <stddef.h> |
| #include <string.h> |
| #include "host/ble_hs.h" |
| #include "host/ble_hs_hci.h" |
| #include "ble_hs_priv.h" |
| |
| #if !MYNEWT_VAL(BLE_CONTROLLER) |
| static int |
| ble_hs_startup_read_sup_f_tx(void) |
| { |
| uint8_t ack_params[BLE_HCI_RD_LOC_SUPP_FEAT_RSPLEN]; |
| uint8_t ack_params_len; |
| int rc; |
| |
| rc = ble_hs_hci_cmd_tx(BLE_HCI_OP(BLE_HCI_OGF_INFO_PARAMS, |
| BLE_HCI_OCF_IP_RD_LOC_SUPP_FEAT), |
| NULL,0, ack_params, sizeof ack_params, |
| &ack_params_len); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (ack_params_len != BLE_HCI_RD_LOC_SUPP_FEAT_RSPLEN) { |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| /* for now we don't use it outside of init sequence so check this here |
| * LE Supported (Controller) byte 4, bit 6 |
| */ |
| if (!(ack_params[4] & 0x60)) { |
| BLE_HS_LOG(ERROR, "Controller doesn't support LE\n"); |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| return 0; |
| } |
| #endif |
| |
| static int |
| ble_hs_startup_read_local_ver_tx(void) |
| { |
| uint8_t ack_params[BLE_HCI_RD_LOC_VER_INFO_RSPLEN]; |
| uint8_t ack_params_len; |
| uint8_t hci_version; |
| int rc; |
| |
| rc = ble_hs_hci_cmd_tx(BLE_HCI_OP(BLE_HCI_OGF_INFO_PARAMS, |
| BLE_HCI_OCF_IP_RD_LOCAL_VER), |
| NULL,0, ack_params, sizeof ack_params, |
| &ack_params_len); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (ack_params_len != BLE_HCI_RD_LOC_VER_INFO_RSPLEN) { |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| /* For now we are interested only in HCI Version */ |
| hci_version = ack_params[0]; |
| ble_hs_hci_set_hci_version(hci_version); |
| |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_le_read_sup_f_tx(void) |
| { |
| uint8_t ack_params[BLE_HCI_RD_LE_LOC_SUPP_FEAT_RSPLEN]; |
| uint8_t ack_params_len; |
| uint32_t feat; |
| int rc; |
| |
| rc = ble_hs_hci_cmd_tx(BLE_HCI_OP(BLE_HCI_OGF_LE, |
| BLE_HCI_OCF_LE_RD_LOC_SUPP_FEAT), |
| NULL,0, ack_params, sizeof ack_params, |
| &ack_params_len); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (ack_params_len != BLE_HCI_RD_LE_LOC_SUPP_FEAT_RSPLEN) { |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| /* For now 32-bits of features is enough */ |
| feat = get_le32(ack_params); |
| ble_hs_hci_set_le_supported_feat(feat); |
| |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_le_read_buf_sz_tx(uint16_t *out_pktlen, uint8_t *out_max_pkts) |
| { |
| uint8_t ack_params[BLE_HCI_RD_BUF_SIZE_RSPLEN]; |
| uint8_t ack_params_len; |
| int rc; |
| |
| rc = ble_hs_hci_cmd_tx(BLE_HCI_OP(BLE_HCI_OGF_LE, |
| BLE_HCI_OCF_LE_RD_BUF_SIZE), NULL, 0, |
| ack_params, sizeof ack_params, &ack_params_len); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (ack_params_len != BLE_HCI_RD_BUF_SIZE_RSPLEN) { |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| *out_pktlen = get_le16(ack_params + 0); |
| *out_max_pkts = ack_params[2]; |
| |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_read_buf_sz_tx(uint16_t *out_pktlen, uint16_t *out_max_pkts) |
| { |
| uint8_t ack_params[BLE_HCI_IP_RD_BUF_SIZE_RSPLEN]; |
| uint8_t ack_params_len; |
| int rc; |
| |
| rc = ble_hs_hci_cmd_tx(BLE_HCI_OP(BLE_HCI_OGF_INFO_PARAMS, |
| BLE_HCI_OCF_IP_RD_BUF_SIZE), NULL, 0, |
| ack_params, sizeof ack_params, &ack_params_len); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (ack_params_len != BLE_HCI_IP_RD_BUF_SIZE_RSPLEN) { |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| *out_pktlen = get_le16(ack_params + 0); |
| *out_max_pkts = get_le16(ack_params + 3); |
| |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_read_buf_sz(void) |
| { |
| uint16_t le_pktlen = 0; |
| uint16_t max_pkts = 0; |
| uint16_t pktlen = 0; |
| uint8_t le_max_pkts = 0; |
| int rc; |
| |
| rc = ble_hs_startup_le_read_buf_sz_tx(&le_pktlen, &le_max_pkts); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (le_pktlen != 0) { |
| pktlen = le_pktlen; |
| max_pkts = le_max_pkts; |
| } else { |
| rc = ble_hs_startup_read_buf_sz_tx(&pktlen, &max_pkts); |
| if (rc != 0) { |
| return rc; |
| } |
| } |
| |
| rc = ble_hs_hci_set_buf_sz(pktlen, max_pkts); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_read_bd_addr(void) |
| { |
| uint8_t ack_params[BLE_HCI_IP_RD_BD_ADDR_ACK_PARAM_LEN]; |
| uint8_t ack_params_len; |
| int rc; |
| |
| rc = ble_hs_hci_cmd_tx(BLE_HCI_OP(BLE_HCI_OGF_INFO_PARAMS, |
| BLE_HCI_OCF_IP_RD_BD_ADDR), |
| NULL, 0, ack_params, sizeof ack_params, |
| &ack_params_len); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (ack_params_len != sizeof ack_params) { |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| ble_hs_id_set_pub(ack_params); |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_le_set_evmask_tx(void) |
| { |
| uint8_t buf[BLE_HCI_SET_LE_EVENT_MASK_LEN]; |
| uint8_t version; |
| uint64_t mask; |
| int rc; |
| |
| version = ble_hs_hci_get_hci_version(); |
| |
| /* TODO should we also check for supported commands when setting this? */ |
| |
| /** |
| * Enable the following LE events: |
| * 0x0000000000000001 LE Connection Complete Event |
| * 0x0000000000000002 LE Advertising Report Event |
| * 0x0000000000000004 LE Connection Update Complete Event |
| * 0x0000000000000008 LE Read Remote Used Features Complete Event |
| * 0x0000000000000010 LE Long Term Key Request Event |
| */ |
| mask = 0x000000000000001f; |
| |
| if (version >= BLE_HCI_VER_BCS_4_1) { |
| /** |
| * Enable the following LE events: |
| * 0x0000000000000020 LE Remote Connection Parameter Request Event */ |
| mask |= 0x0000000000000020; |
| } |
| |
| if (version >= BLE_HCI_VER_BCS_4_2) { |
| /** |
| * Enable the following LE events: |
| * 0x0000000000000040 LE Data Length Change Event |
| * 0x0000000000000200 LE Enhanced Connection Complete Event |
| * 0x0000000000000400 LE Directed Advertising Report Event |
| */ |
| mask |= 0x0000000000000640; |
| } |
| |
| if (version >= BLE_HCI_VER_BCS_5_0) { |
| /** |
| * Enable the following LE events: |
| * 0x0000000000000800 LE PHY Update Complete Event |
| * 0x0000000000001000 LE Extended Advertising Report Event |
| * 0x0000000000010000 LE Extended Scan Timeout Event |
| * 0x0000000000020000 LE Extended Advertising Set Terminated Event |
| * 0x0000000000040000 LE Scan Request Received Event |
| * 0x0000000000080000 LE Channel Selection Algorithm Event |
| */ |
| mask |= 0x00000000000f1800; |
| } |
| |
| ble_hs_hci_cmd_build_le_set_event_mask(mask, buf, sizeof buf); |
| rc = ble_hs_hci_cmd_tx_empty_ack(BLE_HCI_OP(BLE_HCI_OGF_LE, |
| BLE_HCI_OCF_LE_SET_EVENT_MASK), |
| buf, sizeof(buf)); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_set_evmask_tx(void) |
| { |
| uint8_t buf[BLE_HCI_SET_EVENT_MASK_LEN]; |
| uint8_t version; |
| int rc; |
| |
| version = ble_hs_hci_get_hci_version(); |
| |
| /** |
| * Enable the following events: |
| * 0x0000000000000010 Disconnection Complete Event |
| * 0x0000000000000080 Encryption Change Event |
| * 0x0000000000008000 Hardware Error Event |
| * 0x0000000002000000 Data Buffer Overflow Event |
| * 0x0000800000000000 Encryption Key Refresh Complete Event |
| * 0x2000000000000000 LE Meta-Event |
| */ |
| ble_hs_hci_cmd_build_set_event_mask(0x2000800002008090, buf, sizeof buf); |
| rc = ble_hs_hci_cmd_tx_empty_ack(BLE_HCI_OP(BLE_HCI_OGF_CTLR_BASEBAND, |
| BLE_HCI_OCF_CB_SET_EVENT_MASK), |
| buf, sizeof(buf)); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| if (version >= BLE_HCI_VER_BCS_4_1) { |
| /** |
| * Enable the following events: |
| * 0x0000000000800000 Authenticated Payload Timeout Event |
| */ |
| ble_hs_hci_cmd_build_set_event_mask2(0x0000000000800000, buf, sizeof buf); |
| rc = ble_hs_hci_cmd_tx_empty_ack(BLE_HCI_OP(BLE_HCI_OGF_CTLR_BASEBAND, |
| BLE_HCI_OCF_CB_SET_EVENT_MASK2), |
| buf, sizeof(buf)); |
| if (rc != 0) { |
| return rc; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int |
| ble_hs_startup_reset_tx(void) |
| { |
| int rc; |
| |
| rc = ble_hs_hci_cmd_tx_empty_ack(BLE_HCI_OP(BLE_HCI_OGF_CTLR_BASEBAND, |
| BLE_HCI_OCF_CB_RESET), |
| NULL, 0); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| return 0; |
| } |
| |
| int |
| ble_hs_startup_go(void) |
| { |
| int rc; |
| |
| rc = ble_hs_startup_reset_tx(); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| rc = ble_hs_startup_read_local_ver_tx(); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| /* XXX: Read local supported commands. */ |
| |
| /* we need to check this only if using external controller */ |
| #if !MYNEWT_VAL(BLE_CONTROLLER) |
| if (ble_hs_hci_get_hci_version() < BLE_HCI_VER_BCS_4_0) { |
| BLE_HS_LOG(ERROR, "Required controller version is 4.0 (6)\n"); |
| return BLE_HS_ECONTROLLER; |
| } |
| |
| rc = ble_hs_startup_read_sup_f_tx(); |
| if (rc != 0) { |
| return rc; |
| } |
| #endif |
| |
| rc = ble_hs_startup_set_evmask_tx(); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| rc = ble_hs_startup_le_set_evmask_tx(); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| rc = ble_hs_startup_read_buf_sz(); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| rc = ble_hs_startup_le_read_sup_f_tx(); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| rc = ble_hs_startup_read_bd_addr(); |
| if (rc != 0) { |
| return rc; |
| } |
| |
| ble_hs_pvcy_set_our_irk(NULL); |
| |
| /* If flow control is enabled, configure the controller to use it. */ |
| ble_hs_flow_startup(); |
| |
| return 0; |
| } |
