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i want better sbc encoding, and no cla will stop me
This commit is contained in:
jacqueline
2024-03-28 14:32:49 +11:00
parent 239e6d8950
commit ee29c25b29
1761 changed files with 737738 additions and 0 deletions
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lib/bt/common/btc/profile/esp/blufi/bluedroid_host/esp_blufi.c
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/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "osi/allocator.h"
#include "btc/btc_task.h"
#include "btc/btc_manage.h"
#include "blufi_int.h"
#include "btc_blufi_prf.h"
#include "esp_log.h"
#include "esp_blufi_api.h"
#include "common/bt_target.h"
#include "common/bt_trace.h"
#include "stack/bt_types.h"
#include "stack/gatt_api.h"
#include "bta/bta_api.h"
#include "bta/bta_gatt_api.h"
#include "bta_gatts_int.h"
#include "btc_gatt_util.h"
#include "btc_gatts.h"
#include "esp_bt_defs.h"
#include "esp_gap_ble_api.h"
#include "esp_gatt_common_api.h"
#include "esp_bt_main.h"
#include "esp_bt_device.h"
#include "esp_err.h"
#include "esp_blufi.h"
#if (BLUFI_INCLUDED == TRUE)
static uint8_t server_if;
static uint16_t conn_id;
static uint8_t blufi_service_uuid128[32] = {
/* LSB <--------------------------------------------------------------------------------> MSB */
//first uuid, 16bit, [12],[13] is the value
0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00,
};
static esp_ble_adv_data_t blufi_adv_data = {
.set_scan_rsp = false,
.include_name = true,
.include_txpower = true,
.min_interval = 0x0006, //slave connection min interval, Time = min_interval * 1.25 msec
.max_interval = 0x0010, //slave connection max interval, Time = max_interval * 1.25 msec
.appearance = 0x00,
.manufacturer_len = 0,
.p_manufacturer_data = NULL,
.service_data_len = 0,
.p_service_data = NULL,
.service_uuid_len = 16,
.p_service_uuid = blufi_service_uuid128,
.flag = 0x6,
};
static esp_ble_adv_params_t blufi_adv_params = {
.adv_int_min = 0x100,
.adv_int_max = 0x100,
.adv_type = ADV_TYPE_IND,
.own_addr_type = BLE_ADDR_TYPE_PUBLIC,
//.peer_addr =
//.peer_addr_type =
.channel_map = ADV_CHNL_ALL,
.adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
};
void esp_blufi_gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
{
switch (event) {
case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
esp_ble_gap_start_advertising(&blufi_adv_params);
break;
default:
break;
}
}
// static functions declare
static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data);
void blufi_create_service(void)
{
if (!blufi_env.enabled) {
BTC_TRACE_ERROR("blufi service added error.");
return;
}
blufi_env.srvc_inst = 0x00;
BTA_GATTS_CreateService(blufi_env.gatt_if, &blufi_srvc_uuid, blufi_env.srvc_inst, BLUFI_HDL_NUM, true);
}
uint8_t esp_blufi_init(void)
{
/* register the BLUFI profile to the BTA_GATTS module*/
BTA_GATTS_AppRegister(&blufi_app_uuid, blufi_profile_cb);
return GATT_SUCCESS;
}
static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data)
{
tBTA_GATTS_RSP rsp;
BLUFI_TRACE_DEBUG("blufi profile cb event = %x\n", event);
switch (event) {
case BTA_GATTS_REG_EVT:
BLUFI_TRACE_DEBUG("REG: status %d, app_uuid %04x, gatt_if %d\n", p_data->reg_oper.status, p_data->reg_oper.uuid.uu.uuid16, p_data->reg_oper.server_if);
if (p_data->reg_oper.status != BTA_GATT_OK) {
BLUFI_TRACE_ERROR("BLUFI profile register failed\n");
return;
}
blufi_env.gatt_if = p_data->reg_oper.server_if;
blufi_env.enabled = true;
//create the blufi service to the service data base.
if (p_data->reg_oper.uuid.uu.uuid16 == BLUFI_APP_UUID) {
BLUFI_TRACE_DEBUG("%s %d\n", __func__, __LINE__);
blufi_create_service();
}
break;
case BTA_GATTS_DEREG_EVT: {
esp_blufi_cb_param_t param;
btc_msg_t msg;
BLUFI_TRACE_DEBUG("DEREG: status %d, gatt_if %d\n", p_data->reg_oper.status, p_data->reg_oper.server_if);
if (p_data->reg_oper.status != BTA_GATT_OK) {
BLUFI_TRACE_ERROR("BLUFI profile unregister failed\n");
return;
}
blufi_env.enabled = false;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_DEINIT_FINISH;
param.deinit_finish.state = ESP_BLUFI_DEINIT_OK;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
}
case BTA_GATTS_READ_EVT:
memset(&rsp, 0, sizeof(tBTA_GATTS_API_RSP));
rsp.attr_value.handle = p_data->req_data.p_data->read_req.handle;
rsp.attr_value.len = 1;
rsp.attr_value.value[0] = 0x00;
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
p_data->req_data.status, &rsp);
break;
case BTA_GATTS_WRITE_EVT: {
if (p_data->req_data.p_data->write_req.is_prep) {
tBTA_GATT_STATUS status = GATT_SUCCESS;
if (blufi_env.prepare_buf == NULL) {
blufi_env.prepare_buf = osi_malloc(BLUFI_PREPAIR_BUF_MAX_SIZE);
blufi_env.prepare_len = 0;
if (blufi_env.prepare_buf == NULL) {
BLUFI_TRACE_ERROR("Blufi prep no mem\n");
status = GATT_NO_RESOURCES;
}
} else {
if (p_data->req_data.p_data->write_req.offset > BLUFI_PREPAIR_BUF_MAX_SIZE) {
status = GATT_INVALID_OFFSET;
} else if ((p_data->req_data.p_data->write_req.offset + p_data->req_data.p_data->write_req.len) > BLUFI_PREPAIR_BUF_MAX_SIZE) {
status = GATT_INVALID_ATTR_LEN;
}
}
memset(&rsp, 0, sizeof(tGATTS_RSP));
rsp.attr_value.handle = p_data->req_data.p_data->write_req.handle;
rsp.attr_value.len = p_data->req_data.p_data->write_req.len;
rsp.attr_value.offset = p_data->req_data.p_data->write_req.offset;
memcpy(rsp.attr_value.value, p_data->req_data.p_data->write_req.value, p_data->req_data.p_data->write_req.len);
BLUFI_TRACE_DEBUG("prep write, len=%d, offset=%d\n", p_data->req_data.p_data->write_req.len, p_data->req_data.p_data->write_req.offset);
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
status, &rsp);
if (status != GATT_SUCCESS) {
if (blufi_env.prepare_buf) {
osi_free(blufi_env.prepare_buf);
blufi_env.prepare_buf = NULL;
blufi_env.prepare_len = 0;
}
BLUFI_TRACE_ERROR("write data error , error code 0x%x\n", status);
return;
}
memcpy(blufi_env.prepare_buf + p_data->req_data.p_data->write_req.offset,
p_data->req_data.p_data->write_req.value,
p_data->req_data.p_data->write_req.len);
blufi_env.prepare_len += p_data->req_data.p_data->write_req.len;
return;
} else {
BLUFI_TRACE_DEBUG("norm write, len=%d, offset=%d\n", p_data->req_data.p_data->write_req.len, p_data->req_data.p_data->write_req.offset);
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
p_data->req_data.status, NULL);
}
if (p_data->req_data.p_data->write_req.handle == blufi_env.handle_char_p2e) {
btc_blufi_recv_handler(&p_data->req_data.p_data->write_req.value[0],
p_data->req_data.p_data->write_req.len);
}
break;
}
case BTA_GATTS_EXEC_WRITE_EVT:
BLUFI_TRACE_DEBUG("exec write exec %d\n", p_data->req_data.p_data->exec_write);
BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id,
GATT_SUCCESS, NULL);
if (blufi_env.prepare_buf && p_data->req_data.p_data->exec_write == GATT_PREP_WRITE_EXEC) {
btc_blufi_recv_handler(blufi_env.prepare_buf, blufi_env.prepare_len);
}
if (blufi_env.prepare_buf) {
osi_free(blufi_env.prepare_buf);
blufi_env.prepare_buf = NULL;
blufi_env.prepare_len = 0;
}
break;
case BTA_GATTS_MTU_EVT:
BLUFI_TRACE_DEBUG("MTU size %d\n", p_data->req_data.p_data->mtu);
blufi_env.frag_size = (p_data->req_data.p_data->mtu < BLUFI_MAX_DATA_LEN ? p_data->req_data.p_data->mtu : BLUFI_MAX_DATA_LEN) - BLUFI_MTU_RESERVED_SIZE;
break;
case BTA_GATTS_CONF_EVT:
BLUFI_TRACE_DEBUG("CONFIRM EVT\n");
/* Nothing */
break;
case BTA_GATTS_CREATE_EVT:
blufi_env.handle_srvc = p_data->create.service_id;
//add the frist blufi characteristic --> write characteristic
BTA_GATTS_AddCharacteristic(blufi_env.handle_srvc, &blufi_char_uuid_p2e,
(GATT_PERM_WRITE),
(GATT_CHAR_PROP_BIT_WRITE),
NULL, NULL);
break;
case BTA_GATTS_ADD_CHAR_EVT:
switch (p_data->add_result.char_uuid.uu.uuid16) {
case BLUFI_CHAR_P2E_UUID: /* Phone to ESP32 */
blufi_env.handle_char_p2e = p_data->add_result.attr_id;
BTA_GATTS_AddCharacteristic(blufi_env.handle_srvc, &blufi_char_uuid_e2p,
(GATT_PERM_READ),
(GATT_CHAR_PROP_BIT_READ | GATT_CHAR_PROP_BIT_NOTIFY),
NULL, NULL);
break;
case BLUFI_CHAR_E2P_UUID: /* ESP32 to Phone */
blufi_env.handle_char_e2p = p_data->add_result.attr_id;
BTA_GATTS_AddCharDescriptor (blufi_env.handle_srvc,
(GATT_PERM_READ | GATT_PERM_WRITE),
&blufi_descr_uuid_e2p,
NULL, NULL);
break;
default:
break;
}
break;
case BTA_GATTS_ADD_CHAR_DESCR_EVT: {
/* call init finish */
esp_blufi_cb_param_t param;
btc_msg_t msg;
blufi_env.handle_descr_e2p = p_data->add_result.attr_id;
//start the blufi service after created
BTA_GATTS_StartService(blufi_env.handle_srvc, BTA_GATT_TRANSPORT_LE);
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_INIT_FINISH;
param.init_finish.state = ESP_BLUFI_INIT_OK;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
}
case BTA_GATTS_CONNECT_EVT: {
btc_msg_t msg;
esp_blufi_cb_param_t param;
//set the connection flag to true
BLUFI_TRACE_API("\ndevice is connected "BT_BD_ADDR_STR", server_if=%d,reason=0x%x,connect_id=%d\n",
BT_BD_ADDR_HEX(p_data->conn.remote_bda), p_data->conn.server_if,
p_data->conn.reason, p_data->conn.conn_id);
memcpy(blufi_env.remote_bda, p_data->conn.remote_bda, ESP_BLUFI_BD_ADDR_LEN);
blufi_env.conn_id = p_data->conn.conn_id;
blufi_env.is_connected = true;
blufi_env.recv_seq = blufi_env.send_seq = 0;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_CONNECT;
memcpy(param.connect.remote_bda, p_data->conn.remote_bda, ESP_BLUFI_BD_ADDR_LEN);
param.connect.conn_id = BTC_GATT_GET_CONN_ID(p_data->conn.conn_id);
conn_id = param.connect.conn_id;
server_if = p_data->conn.server_if;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
}
case BTA_GATTS_DISCONNECT_EVT: {
btc_msg_t msg;
esp_blufi_cb_param_t param;
blufi_env.is_connected = false;
//set the connection flag to true
BLUFI_TRACE_API("\ndevice is disconnected "BT_BD_ADDR_STR", server_if=%d,reason=0x%x,connect_id=%d\n",
BT_BD_ADDR_HEX(p_data->conn.remote_bda), p_data->conn.server_if,
p_data->conn.reason, p_data->conn.conn_id);
memcpy(blufi_env.remote_bda, p_data->conn.remote_bda, ESP_BLUFI_BD_ADDR_LEN);
blufi_env.conn_id = p_data->conn.conn_id;
blufi_env.recv_seq = blufi_env.send_seq = 0;
blufi_env.sec_mode = 0x0;
blufi_env.offset = 0;
if (blufi_env.aggr_buf != NULL) {
osi_free(blufi_env.aggr_buf);
blufi_env.aggr_buf = NULL;
}
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_DISCONNECT;
memcpy(param.disconnect.remote_bda, p_data->conn.remote_bda, ESP_BLUFI_BD_ADDR_LEN);
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
}
case BTA_GATTS_OPEN_EVT:
break;
case BTA_GATTS_CLOSE_EVT:
break;
case BTA_GATTS_CONGEST_EVT:
break;
default:
break;
}
}
void esp_blufi_send_notify(void *arg)
{
struct pkt_info *pkts = (struct pkt_info *) arg;
uint16_t conn_id = blufi_env.conn_id;
uint16_t attr_id = blufi_env.handle_char_e2p;
bool rsp = false;
BTA_GATTS_HandleValueIndication(conn_id, attr_id, pkts->pkt_len,
pkts->pkt, rsp);
}
void esp_blufi_deinit(void)
{
BTA_GATTS_StopService(blufi_env.handle_srvc);
BTA_GATTS_DeleteService(blufi_env.handle_srvc);
/* register the BLUFI profile to the BTA_GATTS module*/
BTA_GATTS_AppDeregister(blufi_env.gatt_if);
}
void esp_blufi_adv_start(void)
{
esp_ble_gap_set_device_name(BLUFI_DEVICE_NAME);
esp_ble_gap_config_adv_data(&blufi_adv_data);
}
void esp_blufi_adv_stop(void)
{
esp_ble_gap_stop_advertising();
}
void esp_blufi_send_encap(void *arg)
{
struct blufi_hdr *hdr = (struct blufi_hdr *)arg;
retry:
if (blufi_env.is_connected == false) {
BTC_TRACE_WARNING("%s ble connection is broken\n", __func__);
return;
}
if (esp_ble_get_cur_sendable_packets_num(BTC_GATT_GET_CONN_ID(blufi_env.conn_id)) > 0) {
btc_blufi_send_notify((uint8_t *)hdr,
((hdr->fc & BLUFI_FC_CHECK) ?
hdr->data_len + sizeof(struct blufi_hdr) + 2 :
hdr->data_len + sizeof(struct blufi_hdr)));
} else {
BTC_TRACE_WARNING("%s wait to send blufi custom data\n", __func__);
vTaskDelay(pdMS_TO_TICKS(10));
goto retry;
}
}
esp_err_t esp_blufi_close(esp_gatt_if_t gatts_if, uint16_t conn_id)
{
ESP_BLE_HOST_STATUS_CHECK(ESP_BLE_HOST_STATUS_ENABLED);
btc_msg_t msg;
btc_ble_gatts_args_t arg;
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_GATTS;
msg.act = BTC_GATTS_ACT_CLOSE;
arg.close.conn_id = BTC_GATT_CREATE_CONN_ID(gatts_if, conn_id);
return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gatts_args_t), NULL, NULL)
== BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
}
void esp_blufi_disconnect()
{
int rc;
rc = esp_blufi_close(server_if, conn_id);
assert (rc == 0);
}
#endif
lib/bt/common/btc/profile/esp/blufi/blufi_prf.c
+901
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@@ -0,0 +1,901 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include <stdio.h>
#include "osi/allocator.h"
#include "btc_blufi_prf.h"
#include "btc/btc_task.h"
#include "btc/btc_manage.h"
#include "blufi_int.h"
#include "esp_log.h"
#include "esp_blufi_api.h"
#include "esp_blufi.h"
#if (BLUFI_INCLUDED == TRUE)
#if GATT_DYNAMIC_MEMORY == FALSE
tBLUFI_ENV blufi_env;
#else
tBLUFI_ENV *blufi_env_ptr;
#endif
// static functions declare
static void btc_blufi_send_ack(uint8_t seq);
inline void btc_blufi_cb_to_app(esp_blufi_cb_event_t event, esp_blufi_cb_param_t *param)
{
esp_blufi_event_cb_t btc_blufi_cb = (esp_blufi_event_cb_t)btc_profile_cb_get(BTC_PID_BLUFI);
if (btc_blufi_cb) {
btc_blufi_cb(event, param);
}
}
static uint8_t btc_blufi_profile_init(void)
{
esp_blufi_callbacks_t *store_p = blufi_env.cbs;
uint8_t rc;
if (blufi_env.enabled) {
BLUFI_TRACE_ERROR("BLUFI already initialized");
return ESP_BLUFI_ERROR;
}
memset(&blufi_env, 0x0, sizeof(blufi_env));
blufi_env.cbs = store_p; /* if set callback prior, restore the point */
blufi_env.frag_size = BLUFI_FRAG_DATA_DEFAULT_LEN;
rc = esp_blufi_init();
if(rc != 0 ){
return rc;
}
return ESP_BLUFI_SUCCESS;
}
static uint8_t btc_blufi_profile_deinit(void)
{
if (!blufi_env.enabled) {
BTC_TRACE_ERROR("BLUFI already de-initialized");
return ESP_BLUFI_ERROR;
}
esp_blufi_deinit();
return ESP_BLUFI_SUCCESS;
}
void btc_blufi_send_notify(uint8_t *pkt, int pkt_len)
{
struct pkt_info pkts;
pkts.pkt = pkt;
pkts.pkt_len = pkt_len;
esp_blufi_send_notify(&pkts);
}
void btc_blufi_report_error(esp_blufi_error_state_t state)
{
btc_msg_t msg;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_REPORT_ERROR;
esp_blufi_cb_param_t param;
param.report_error.state = state;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
}
void btc_blufi_recv_handler(uint8_t *data, int len)
{
struct blufi_hdr *hdr = (struct blufi_hdr *)data;
uint16_t checksum, checksum_pkt;
int ret;
if (hdr->seq != blufi_env.recv_seq) {
BTC_TRACE_ERROR("%s seq %d is not expect %d\n", __func__, hdr->seq, blufi_env.recv_seq + 1);
btc_blufi_report_error(ESP_BLUFI_SEQUENCE_ERROR);
return;
}
blufi_env.recv_seq++;
// first step, decrypt
if (BLUFI_FC_IS_ENC(hdr->fc)
&& (blufi_env.cbs && blufi_env.cbs->decrypt_func)) {
ret = blufi_env.cbs->decrypt_func(hdr->seq, hdr->data, hdr->data_len);
if (ret != hdr->data_len) { /* enc must be success and enc len must equal to plain len */
BTC_TRACE_ERROR("%s decrypt error %d\n", __func__, ret);
btc_blufi_report_error(ESP_BLUFI_DECRYPT_ERROR);
return;
}
}
// second step, check sum
if (BLUFI_FC_IS_CHECK(hdr->fc)
&& (blufi_env.cbs && blufi_env.cbs->checksum_func)) {
checksum = blufi_env.cbs->checksum_func(hdr->seq, &hdr->seq, hdr->data_len + 2);
checksum_pkt = hdr->data[hdr->data_len] | (((uint16_t) hdr->data[hdr->data_len + 1]) << 8);
if (checksum != checksum_pkt) {
BTC_TRACE_ERROR("%s checksum error %04x, pkt %04x\n", __func__, checksum, checksum_pkt);
btc_blufi_report_error(ESP_BLUFI_CHECKSUM_ERROR);
return;
}
}
if (BLUFI_FC_IS_REQ_ACK(hdr->fc)) {
btc_blufi_send_ack(hdr->seq);
}
if (BLUFI_FC_IS_FRAG(hdr->fc)) {
if (blufi_env.offset == 0) {
/*
blufi_env.aggr_buf should be NULL if blufi_env.offset is 0.
It is possible that the process of sending fragment packet
has not been completed
*/
if (blufi_env.aggr_buf) {
BTC_TRACE_ERROR("%s msg error, blufi_env.aggr_buf is not freed\n", __func__);
btc_blufi_report_error(ESP_BLUFI_MSG_STATE_ERROR);
return;
}
blufi_env.total_len = hdr->data[0] | (((uint16_t) hdr->data[1]) << 8);
blufi_env.aggr_buf = osi_malloc(blufi_env.total_len);
if (blufi_env.aggr_buf == NULL) {
BTC_TRACE_ERROR("%s no mem, len %d\n", __func__, blufi_env.total_len);
btc_blufi_report_error(ESP_BLUFI_DH_MALLOC_ERROR);
return;
}
}
if (blufi_env.offset + hdr->data_len - 2 <= blufi_env.total_len){
memcpy(blufi_env.aggr_buf + blufi_env.offset, hdr->data + 2, hdr->data_len - 2);
blufi_env.offset += (hdr->data_len - 2);
} else {
BTC_TRACE_ERROR("%s payload is longer than packet length, len %d \n", __func__, blufi_env.total_len);
btc_blufi_report_error(ESP_BLUFI_DATA_FORMAT_ERROR);
return;
}
} else {
if (blufi_env.offset > 0) { /* if previous pkt is frag */
/* blufi_env.aggr_buf should not be NULL */
if (blufi_env.aggr_buf == NULL) {
BTC_TRACE_ERROR("%s buffer is NULL\n", __func__);
btc_blufi_report_error(ESP_BLUFI_DH_MALLOC_ERROR);
return;
}
/* payload length should be equal to total_len */
if ((blufi_env.offset + hdr->data_len) != blufi_env.total_len) {
BTC_TRACE_ERROR("%s payload is longer than packet length, len %d \n", __func__, blufi_env.total_len);
btc_blufi_report_error(ESP_BLUFI_DATA_FORMAT_ERROR);
return;
}
memcpy(blufi_env.aggr_buf + blufi_env.offset, hdr->data, hdr->data_len);
btc_blufi_protocol_handler(hdr->type, blufi_env.aggr_buf, blufi_env.total_len);
blufi_env.offset = 0;
osi_free(blufi_env.aggr_buf);
blufi_env.aggr_buf = NULL;
} else {
btc_blufi_protocol_handler(hdr->type, hdr->data, hdr->data_len);
blufi_env.offset = 0;
}
}
}
void btc_blufi_send_encap(uint8_t type, uint8_t *data, int total_data_len)
{
struct blufi_hdr *hdr = NULL;
int remain_len = total_data_len;
uint16_t checksum;
int ret;
if (blufi_env.is_connected == false) {
BTC_TRACE_ERROR("blufi connection has been disconnected \n");
return;
}
while (remain_len > 0) {
if (remain_len > blufi_env.frag_size) {
hdr = osi_malloc(sizeof(struct blufi_hdr) + 2 + blufi_env.frag_size + 2);
if (hdr == NULL) {
BTC_TRACE_ERROR("%s no mem\n", __func__);
return;
}
hdr->fc = 0x0;
hdr->data_len = blufi_env.frag_size + 2;
hdr->data[0] = remain_len & 0xff;
hdr->data[1] = (remain_len >> 8) & 0xff;
memcpy(hdr->data + 2, &data[total_data_len - remain_len], blufi_env.frag_size); //copy first, easy for check sum
hdr->fc |= BLUFI_FC_FRAG;
} else {
hdr = osi_malloc(sizeof(struct blufi_hdr) + remain_len + 2);
if (hdr == NULL) {
BTC_TRACE_ERROR("%s no mem\n", __func__);
return;
}
hdr->fc = 0x0;
hdr->data_len = remain_len;
memcpy(hdr->data, &data[total_data_len - remain_len], hdr->data_len); //copy first, easy for check sum
}
hdr->type = type;
hdr->fc |= BLUFI_FC_DIR_E2P;
hdr->seq = blufi_env.send_seq++;
if (BLUFI_TYPE_IS_CTRL(hdr->type)) {
if ((blufi_env.sec_mode & BLUFI_CTRL_SEC_MODE_CHECK_MASK)
&& (blufi_env.cbs && blufi_env.cbs->checksum_func)) {
hdr->fc |= BLUFI_FC_CHECK;
checksum = blufi_env.cbs->checksum_func(hdr->seq, &hdr->seq, hdr->data_len + 2);
memcpy(&hdr->data[hdr->data_len], &checksum, 2);
}
} else if (!BLUFI_TYPE_IS_DATA_NEG(hdr->type) && !BLUFI_TYPE_IS_DATA_ERROR_INFO(hdr->type)) {
if ((blufi_env.sec_mode & BLUFI_DATA_SEC_MODE_CHECK_MASK)
&& (blufi_env.cbs && blufi_env.cbs->checksum_func)) {
hdr->fc |= BLUFI_FC_CHECK;
checksum = blufi_env.cbs->checksum_func(hdr->seq, &hdr->seq, hdr->data_len + 2);
memcpy(&hdr->data[hdr->data_len], &checksum, 2);
}
if ((blufi_env.sec_mode & BLUFI_DATA_SEC_MODE_ENC_MASK)
&& (blufi_env.cbs && blufi_env.cbs->encrypt_func)) {
ret = blufi_env.cbs->encrypt_func(hdr->seq, hdr->data, hdr->data_len);
if (ret == hdr->data_len) { /* enc must be success and enc len must equal to plain len */
hdr->fc |= BLUFI_FC_ENC;
} else {
BTC_TRACE_ERROR("%s encrypt error %d\n", __func__, ret);
btc_blufi_report_error(ESP_BLUFI_ENCRYPT_ERROR);
osi_free(hdr);
return;
}
}
}
if (hdr->fc & BLUFI_FC_FRAG) {
remain_len -= (hdr->data_len - 2);
} else {
remain_len -= hdr->data_len;
}
esp_blufi_send_encap(hdr);
osi_free(hdr);
hdr = NULL;
}
}
static void btc_blufi_wifi_conn_report(uint8_t opmode, uint8_t sta_conn_state, uint8_t softap_conn_num, esp_blufi_extra_info_t *info, int info_len)
{
uint8_t type;
uint8_t *data;
int data_len;
uint8_t *p;
data_len = info_len + 3;
p = data = osi_malloc(data_len);
if (data == NULL) {
BTC_TRACE_ERROR("%s no mem\n", __func__);
return;
}
type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_WIFI_REP);
*p++ = opmode;
*p++ = sta_conn_state;
*p++ = softap_conn_num;
if (info) {
if (info->sta_bssid_set) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_BSSID;
*p++ = 6;
memcpy(p, info->sta_bssid, 6);
p += 6;
}
if (info->sta_ssid) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_SSID;
*p++ = info->sta_ssid_len;
memcpy(p, info->sta_ssid, info->sta_ssid_len);
p += info->sta_ssid_len;
}
if (info->sta_passwd) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_PASSWD;
*p++ = info->sta_passwd_len;
memcpy(p, info->sta_passwd, info->sta_passwd_len);
p += info->sta_passwd_len;
}
if (info->softap_ssid) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_SSID;
*p++ = info->softap_ssid_len;
memcpy(p, info->softap_ssid, info->softap_ssid_len);
p += info->softap_ssid_len;
}
if (info->softap_passwd) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_PASSWD;
*p++ = info->softap_passwd_len;
memcpy(p, info->softap_passwd, info->softap_passwd_len);
p += info->softap_passwd_len;
}
if (info->softap_authmode_set) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_AUTH_MODE;
*p++ = 1;
*p++ = info->softap_authmode;
}
if (info->softap_max_conn_num_set) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_MAX_CONN_NUM;
*p++ = 1;
*p++ = info->softap_max_conn_num;
}
if (info->softap_channel_set) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_CHANNEL;
*p++ = 1;
*p++ = info->softap_channel;
}
if (info->sta_max_conn_retry_set) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_MAX_CONN_RETRY;
*p++ = 1;
*p++ = info->sta_max_conn_retry;
}
if (info->sta_conn_end_reason_set) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_CONN_END_REASON;
*p++ = 1;
*p++ = info->sta_conn_end_reason;
}
if (info->sta_conn_rssi_set) {
*p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_CONN_RSSI;
*p++ = 1;
*p++ = info->sta_conn_rssi;
}
}
if (p - data > data_len) {
BTC_TRACE_ERROR("%s len error %d %d\n", __func__, (int)(p - data), data_len);
}
btc_blufi_send_encap(type, data, data_len);
osi_free(data);
}
void btc_blufi_send_wifi_list(uint16_t apCount, esp_blufi_ap_record_t *list)
{
uint8_t type;
uint8_t *data;
int data_len;
uint8_t *p;
// malloc size: (len + RSSI + ssid buffer) * apCount;
uint32_t malloc_size = (1 + 1 + sizeof(list->ssid)) * apCount;
p = data = osi_malloc(malloc_size);
if (data == NULL) {
BTC_TRACE_ERROR("malloc error\n");
return;
}
type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_WIFI_LIST);
for (int i = 0; i < apCount; ++i)
{
uint32_t len = strlen((const char *)list[i].ssid);
data_len = (p - data);
//current_len + ssid + rssi + total_len_value
if((data_len + len + 1 + 1) > malloc_size) {
BTC_TRACE_ERROR("%s len error", __func__);
osi_free(data);
return;
}
*p++ = len + 1; // length of ssid + rssi
*p++ = list[i].rssi;
memcpy(p, list[i].ssid, len);
p = p + len;
}
data_len = (p - data);
btc_blufi_send_encap(type, data, data_len);
osi_free(data);
}
static void btc_blufi_send_ack(uint8_t seq)
{
uint8_t type;
uint8_t data;
type = BLUFI_BUILD_TYPE(BLUFI_TYPE_CTRL, BLUFI_TYPE_CTRL_SUBTYPE_ACK);
data = seq;
btc_blufi_send_encap(type, &data, 1);
}
static void btc_blufi_send_error_info(uint8_t state)
{
uint8_t type;
uint8_t *data;
int data_len;
uint8_t *p;
data_len = 1;
p = data = osi_malloc(data_len);
if (data == NULL) {
BTC_TRACE_ERROR("%s no mem\n", __func__);
return;
}
type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_ERROR_INFO);
*p++ = state;
if (p - data > data_len) {
BTC_TRACE_ERROR("%s len error %d %d\n", __func__, (int)(p - data), data_len);
}
btc_blufi_send_encap(type, data, data_len);
osi_free(data);
}
static void btc_blufi_send_custom_data(uint8_t *value, uint32_t value_len)
{
if(value == NULL || value_len == 0) {
BTC_TRACE_ERROR("%s value or value len error", __func__);
return;
}
uint8_t *data = osi_malloc(value_len);
if (data == NULL) {
BTC_TRACE_ERROR("%s mem malloc error", __func__);
return;
}
uint8_t type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_CUSTOM_DATA);
memcpy(data, value, value_len);
btc_blufi_send_encap(type, data, value_len);
osi_free(data);
}
void btc_blufi_cb_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
{
esp_blufi_cb_param_t *dst = (esp_blufi_cb_param_t *) p_dest;
esp_blufi_cb_param_t *src = (esp_blufi_cb_param_t *) p_src;
switch (msg->act) {
case ESP_BLUFI_EVENT_RECV_STA_SSID:
dst->sta_ssid.ssid = osi_malloc(src->sta_ssid.ssid_len);
if (dst->sta_ssid.ssid == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->sta_ssid.ssid, src->sta_ssid.ssid, src->sta_ssid.ssid_len);
break;
case ESP_BLUFI_EVENT_RECV_STA_PASSWD:
dst->sta_passwd.passwd = osi_malloc(src->sta_passwd.passwd_len);
if (dst->sta_passwd.passwd == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->sta_passwd.passwd, src->sta_passwd.passwd, src->sta_passwd.passwd_len);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_SSID:
dst->softap_ssid.ssid = osi_malloc(src->softap_ssid.ssid_len);
if (dst->softap_ssid.ssid == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->softap_ssid.ssid, src->softap_ssid.ssid, src->softap_ssid.ssid_len);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD:
dst->softap_passwd.passwd = osi_malloc(src->softap_passwd.passwd_len);
if (dst->softap_passwd.passwd == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->softap_passwd.passwd, src->softap_passwd.passwd, src->softap_passwd.passwd_len);
break;
case ESP_BLUFI_EVENT_RECV_USERNAME:
dst->username.name = osi_malloc(src->username.name_len);
if (dst->username.name == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->username.name, src->username.name, src->username.name_len);
break;
case ESP_BLUFI_EVENT_RECV_CA_CERT:
dst->ca.cert = osi_malloc(src->ca.cert_len);
if (dst->ca.cert == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->ca.cert, src->ca.cert, src->ca.cert_len);
break;
case ESP_BLUFI_EVENT_RECV_CLIENT_CERT:
dst->client_cert.cert = osi_malloc(src->client_cert.cert_len);
if (dst->client_cert.cert == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->client_cert.cert, src->client_cert.cert, src->client_cert.cert_len);
break;
case ESP_BLUFI_EVENT_RECV_SERVER_CERT:
dst->server_cert.cert = osi_malloc(src->server_cert.cert_len);
if (dst->server_cert.cert == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->server_cert.cert, src->server_cert.cert, src->server_cert.cert_len);
break;
case ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY:
dst->client_pkey.pkey = osi_malloc(src->client_pkey.pkey_len);
if (dst->client_pkey.pkey == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->client_pkey.pkey, src->client_pkey.pkey, src->client_pkey.pkey_len);
break;
case ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY:
dst->server_pkey.pkey = osi_malloc(src->server_pkey.pkey_len);
if (dst->server_pkey.pkey == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
}
memcpy(dst->server_pkey.pkey, src->server_pkey.pkey, src->server_pkey.pkey_len);
break;
case ESP_BLUFI_EVENT_RECV_CUSTOM_DATA:
dst->custom_data.data = osi_malloc(src->custom_data.data_len);
if (dst->custom_data.data == NULL) {
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
break;
}
memcpy(dst->custom_data.data, src->custom_data.data, src->custom_data.data_len);
break;
default:
break;
}
}
void btc_blufi_cb_deep_free(btc_msg_t *msg)
{
esp_blufi_cb_param_t *param = (esp_blufi_cb_param_t *)msg->arg;
switch (msg->act) {
case ESP_BLUFI_EVENT_RECV_STA_SSID:
osi_free(param->sta_ssid.ssid);
break;
case ESP_BLUFI_EVENT_RECV_STA_PASSWD:
osi_free(param->sta_passwd.passwd);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_SSID:
osi_free(param->softap_ssid.ssid);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD:
osi_free(param->softap_passwd.passwd);
break;
case ESP_BLUFI_EVENT_RECV_USERNAME:
osi_free(param->username.name);
break;
case ESP_BLUFI_EVENT_RECV_CA_CERT:
osi_free(param->ca.cert);
break;
case ESP_BLUFI_EVENT_RECV_CLIENT_CERT:
osi_free(param->client_cert.cert);
break;
case ESP_BLUFI_EVENT_RECV_SERVER_CERT:
osi_free(param->server_cert.cert);
break;
case ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY:
osi_free(param->client_pkey.pkey);
break;
case ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY:
osi_free(param->server_pkey.pkey);
break;
case ESP_BLUFI_EVENT_RECV_CUSTOM_DATA:
osi_free(param->custom_data.data);
break;
default:
break;
}
}
void btc_blufi_cb_handler(btc_msg_t *msg)
{
esp_blufi_cb_param_t *param = (esp_blufi_cb_param_t *)msg->arg;
switch (msg->act) {
case ESP_BLUFI_EVENT_INIT_FINISH: {
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_INIT_FINISH, param);
break;
}
case ESP_BLUFI_EVENT_DEINIT_FINISH: {
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_DEINIT_FINISH, param);
break;
}
case ESP_BLUFI_EVENT_BLE_CONNECT:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_BLE_CONNECT, param);
break;
case ESP_BLUFI_EVENT_BLE_DISCONNECT:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_BLE_DISCONNECT, param);
break;
case ESP_BLUFI_EVENT_SET_WIFI_OPMODE:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_SET_WIFI_OPMODE, param);
break;
case ESP_BLUFI_EVENT_REQ_CONNECT_TO_AP:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_REQ_CONNECT_TO_AP, NULL);
break;
case ESP_BLUFI_EVENT_REQ_DISCONNECT_FROM_AP:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_REQ_DISCONNECT_FROM_AP, NULL);
break;
case ESP_BLUFI_EVENT_GET_WIFI_STATUS:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_GET_WIFI_STATUS, NULL);
break;
case ESP_BLUFI_EVENT_GET_WIFI_LIST:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_GET_WIFI_LIST, NULL);
break;
case ESP_BLUFI_EVENT_DEAUTHENTICATE_STA:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_DEAUTHENTICATE_STA, NULL);
break;
case ESP_BLUFI_EVENT_RECV_STA_BSSID:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_STA_BSSID, param);
break;
case ESP_BLUFI_EVENT_RECV_STA_SSID:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_STA_SSID, param);
break;
case ESP_BLUFI_EVENT_RECV_STA_PASSWD:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_STA_PASSWD, param);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_SSID:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_SSID, param);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD, param);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM, param);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE, param);
break;
case ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL, param);
break;
case ESP_BLUFI_EVENT_RECV_USERNAME:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_USERNAME, param);
break;
case ESP_BLUFI_EVENT_RECV_CA_CERT:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CA_CERT, param);
break;
case ESP_BLUFI_EVENT_RECV_CLIENT_CERT:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CLIENT_CERT, param);
break;
case ESP_BLUFI_EVENT_RECV_SERVER_CERT:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SERVER_CERT, param);
break;
case ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY, param);
break;
case ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY, param);
break;
case ESP_BLUFI_EVENT_RECV_SLAVE_DISCONNECT_BLE:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SLAVE_DISCONNECT_BLE, param);
break;
case ESP_BLUFI_EVENT_REPORT_ERROR:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_REPORT_ERROR, param);
break;
case ESP_BLUFI_EVENT_RECV_CUSTOM_DATA:
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CUSTOM_DATA, param);
break;
default:
BTC_TRACE_ERROR("%s UNKNOWN %d\n", __func__, msg->act);
break;
}
btc_blufi_cb_deep_free(msg);
}
void btc_blufi_call_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
{
btc_blufi_args_t *dst = (btc_blufi_args_t *) p_dest;
btc_blufi_args_t *src = (btc_blufi_args_t *) p_src;
switch (msg->act) {
case BTC_BLUFI_ACT_SEND_CFG_REPORT: {
esp_blufi_extra_info_t *src_info = src->wifi_conn_report.extra_info;
dst->wifi_conn_report.extra_info_len = 0;
dst->wifi_conn_report.extra_info = NULL;
if (src_info == NULL) {
return;
}
dst->wifi_conn_report.extra_info = osi_calloc(sizeof(esp_blufi_extra_info_t));
if (dst->wifi_conn_report.extra_info == NULL) {
BTC_TRACE_ERROR("%s no mem line %d\n", __func__, __LINE__);
return;
}
if (src_info->sta_bssid_set) {
memcpy(dst->wifi_conn_report.extra_info->sta_bssid, src_info->sta_bssid, 6);
dst->wifi_conn_report.extra_info->sta_bssid_set = src_info->sta_bssid_set;
dst->wifi_conn_report.extra_info_len += (6 + 2);
}
if (src_info->sta_ssid) {
dst->wifi_conn_report.extra_info->sta_ssid = osi_malloc(src_info->sta_ssid_len);
if (dst->wifi_conn_report.extra_info->sta_ssid) {
memcpy(dst->wifi_conn_report.extra_info->sta_ssid, src_info->sta_ssid, src_info->sta_ssid_len);
dst->wifi_conn_report.extra_info->sta_ssid_len = src_info->sta_ssid_len;
dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->sta_ssid_len + 2);
} else {
BTC_TRACE_ERROR("%s no mem line %d\n", __func__, __LINE__);
return;
}
}
if (src_info->sta_passwd) {
dst->wifi_conn_report.extra_info->sta_passwd = osi_malloc(src_info->sta_passwd_len);
if (dst->wifi_conn_report.extra_info->sta_passwd) {
memcpy(dst->wifi_conn_report.extra_info->sta_passwd, src_info->sta_passwd, src_info->sta_passwd_len);
dst->wifi_conn_report.extra_info->sta_passwd_len = src_info->sta_passwd_len;
dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->sta_passwd_len + 2);
} else {
BTC_TRACE_ERROR("%s no mem line %d\n", __func__, __LINE__);
return;
}
}
if (src_info->softap_ssid) {
dst->wifi_conn_report.extra_info->softap_ssid = osi_malloc(src_info->softap_ssid_len);
if (dst->wifi_conn_report.extra_info->softap_ssid) {
memcpy(dst->wifi_conn_report.extra_info->softap_ssid, src_info->softap_ssid, src_info->softap_ssid_len);
dst->wifi_conn_report.extra_info->softap_ssid_len = src_info->softap_ssid_len;
dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->softap_ssid_len + 2);
} else {
BTC_TRACE_ERROR("%s no mem line %d\n", __func__, __LINE__);
return;
}
}
if (src_info->softap_passwd) {
dst->wifi_conn_report.extra_info->softap_passwd = osi_malloc(src_info->softap_passwd_len);
if (dst->wifi_conn_report.extra_info->softap_passwd) {
memcpy(dst->wifi_conn_report.extra_info->softap_passwd, src_info->softap_passwd, src_info->softap_passwd_len);
dst->wifi_conn_report.extra_info->softap_passwd_len = src_info->softap_passwd_len;
dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->softap_passwd_len + 2);
} else {
BTC_TRACE_ERROR("%s no mem line %d\n", __func__, __LINE__);
return;
}
}
if (src_info->softap_authmode_set) {
dst->wifi_conn_report.extra_info->softap_authmode_set = src_info->softap_authmode_set;
dst->wifi_conn_report.extra_info->softap_authmode = src_info->softap_authmode;
dst->wifi_conn_report.extra_info_len += (1 + 2);
}
if (src_info->softap_max_conn_num_set) {
dst->wifi_conn_report.extra_info->softap_max_conn_num_set = src_info->softap_max_conn_num_set;
dst->wifi_conn_report.extra_info->softap_max_conn_num = src_info->softap_max_conn_num;
dst->wifi_conn_report.extra_info_len += (1 + 2);
}
if (src_info->softap_channel_set) {
dst->wifi_conn_report.extra_info->softap_channel_set = src_info->softap_channel_set;
dst->wifi_conn_report.extra_info->softap_channel = src_info->softap_channel;
dst->wifi_conn_report.extra_info_len += (1 + 2);
}
if (src_info->sta_max_conn_retry_set) {
dst->wifi_conn_report.extra_info->sta_max_conn_retry_set = src_info->sta_max_conn_retry_set;
dst->wifi_conn_report.extra_info->sta_max_conn_retry = src_info->sta_max_conn_retry;
dst->wifi_conn_report.extra_info_len += (1 + 2);
}
if (src_info->sta_conn_end_reason_set) {
dst->wifi_conn_report.extra_info->sta_conn_end_reason_set = src_info->sta_conn_end_reason_set;
dst->wifi_conn_report.extra_info->sta_conn_end_reason = src_info->sta_conn_end_reason;
dst->wifi_conn_report.extra_info_len += (1 + 2);
}
if (src_info->sta_conn_rssi_set) {
dst->wifi_conn_report.extra_info->sta_conn_rssi_set = src_info->sta_conn_rssi_set;
dst->wifi_conn_report.extra_info->sta_conn_rssi = src_info->sta_conn_rssi;
dst->wifi_conn_report.extra_info_len += (1 + 2);
}
break;
}
case BTC_BLUFI_ACT_SEND_WIFI_LIST:{
esp_blufi_ap_record_t *list = src->wifi_list.list;
src->wifi_list.list = NULL;
if (list == NULL || src->wifi_list.apCount <= 0) {
break;
}
dst->wifi_list.list = (esp_blufi_ap_record_t *)osi_malloc(sizeof(esp_blufi_ap_record_t) * src->wifi_list.apCount);
if (dst->wifi_list.list == NULL) {
BTC_TRACE_ERROR("%s no mem line %d\n", __func__, __LINE__);
break;
}
memcpy(dst->wifi_list.list, list, sizeof(esp_blufi_ap_record_t) * src->wifi_list.apCount);
break;
}
case BTC_BLUFI_ACT_SEND_CUSTOM_DATA:{
uint8_t *data = src->custom_data.data;
if(data == NULL) {
BTC_TRACE_ERROR("custom data is NULL\n");
break;
}
dst->custom_data.data = osi_malloc(src->custom_data.data_len);
if(dst->custom_data.data == NULL) {
BTC_TRACE_ERROR("custom data malloc error\n");
break;
}
memcpy(dst->custom_data.data, src->custom_data.data, src->custom_data.data_len);
break;
}
default:
break;
}
}
void btc_blufi_call_deep_free(btc_msg_t *msg)
{
btc_blufi_args_t *arg = (btc_blufi_args_t *)msg->arg;
switch (msg->act) {
case BTC_BLUFI_ACT_SEND_CFG_REPORT: {
esp_blufi_extra_info_t *info = (esp_blufi_extra_info_t *)arg->wifi_conn_report.extra_info;
if (info == NULL) {
return;
}
if (info->sta_ssid) {
osi_free(info->sta_ssid);
}
if (info->sta_passwd) {
osi_free(info->sta_passwd);
}
if (info->softap_ssid) {
osi_free(info->softap_ssid);
}
if (info->softap_passwd) {
osi_free(info->softap_passwd);
}
osi_free(info);
break;
}
case BTC_BLUFI_ACT_SEND_WIFI_LIST:{
esp_blufi_ap_record_t *list = (esp_blufi_ap_record_t *)arg->wifi_list.list;
if (list){
osi_free(list);
}
break;
}
case BTC_BLUFI_ACT_SEND_CUSTOM_DATA:{
uint8_t *data = arg->custom_data.data;
if(data) {
osi_free(data);
}
break;
}
default:
break;
}
}
void btc_blufi_call_handler(btc_msg_t *msg)
{
btc_blufi_args_t *arg = (btc_blufi_args_t *)msg->arg;
switch (msg->act) {
case BTC_BLUFI_ACT_INIT:
btc_blufi_profile_init();
break;
case BTC_BLUFI_ACT_DEINIT:
btc_blufi_profile_deinit();
break;
case BTC_BLUFI_ACT_SEND_CFG_REPORT:
btc_blufi_wifi_conn_report(arg->wifi_conn_report.opmode,
arg->wifi_conn_report.sta_conn_state,
arg->wifi_conn_report.softap_conn_num,
arg->wifi_conn_report.extra_info,
arg->wifi_conn_report.extra_info_len);
break;
case BTC_BLUFI_ACT_SEND_WIFI_LIST:{
btc_blufi_send_wifi_list(arg->wifi_list.apCount, arg->wifi_list.list);
break;
}
case BTC_BLUFI_ACT_SEND_ERR_INFO:
btc_blufi_send_error_info(arg->blufi_err_infor.state);
break;
case BTC_BLUFI_ACT_SEND_CUSTOM_DATA:
btc_blufi_send_custom_data(arg->custom_data.data, arg->custom_data.data_len);
break;
default:
BTC_TRACE_ERROR("%s UNKNOWN %d\n", __func__, msg->act);
break;
}
btc_blufi_call_deep_free(msg);
}
void btc_blufi_set_callbacks(esp_blufi_callbacks_t *callbacks)
{
blufi_env.cbs = callbacks;
}
uint16_t btc_blufi_get_version(void)
{
return BTC_BLUFI_VERSION;
}
#endif ///BLUFI_INCLUDED == TRUE
lib/bt/common/btc/profile/esp/blufi/blufi_protocol.c
+253
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@@ -0,0 +1,253 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include <stdio.h>
#include "btc_blufi_prf.h"
#include "btc/btc_task.h"
#include "btc/btc_manage.h"
#include "blufi_int.h"
//#include "esp_wifi.h"
#if (BLUFI_INCLUDED == TRUE)
void btc_blufi_protocol_handler(uint8_t type, uint8_t *data, int len)
{
btc_msg_t msg;
esp_blufi_cb_param_t param;
uint8_t *output_data = NULL;
int output_len = 0;
bool need_free = false;
switch (BLUFI_GET_TYPE(type)) {
case BLUFI_TYPE_CTRL:
switch (BLUFI_GET_SUBTYPE(type)) {
case BLUFI_TYPE_CTRL_SUBTYPE_ACK:
/* TODO: check sequence */
break;
case BLUFI_TYPE_CTRL_SUBTYPE_SET_SEC_MODE:
blufi_env.sec_mode = data[0];
break;
case BLUFI_TYPE_CTRL_SUBTYPE_SET_WIFI_OPMODE:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_SET_WIFI_OPMODE;
param.wifi_mode.op_mode = data[0];
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
case BLUFI_TYPE_CTRL_SUBTYPE_CONN_TO_AP:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_REQ_CONNECT_TO_AP;
btc_transfer_context(&msg, NULL, 0, NULL, NULL);
break;
case BLUFI_TYPE_CTRL_SUBTYPE_DISCONN_FROM_AP:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_REQ_DISCONNECT_FROM_AP;
btc_transfer_context(&msg, NULL, 0, NULL, NULL);
break;
case BLUFI_TYPE_CTRL_SUBTYPE_GET_WIFI_STATUS:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_GET_WIFI_STATUS;
btc_transfer_context(&msg, NULL, 0, NULL, NULL);
break;
case BLUFI_TYPE_CTRL_SUBTYPE_DEAUTHENTICATE_STA:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_DEAUTHENTICATE_STA;
btc_transfer_context(&msg, NULL, 0, NULL,NULL);
break;
case BLUFI_TYPE_CTRL_SUBTYPE_GET_VERSION: {
uint8_t type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_REPLY_VERSION);
uint8_t data[2];
data[0] = BTC_BLUFI_GREAT_VER;
data[1] = BTC_BLUFI_SUB_VER;
btc_blufi_send_encap(type, &data[0], sizeof(data));
break;
}
case BLUFI_TYPE_CTRL_SUBTYPE_DISCONNECT_BLE:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SLAVE_DISCONNECT_BLE;
btc_transfer_context(&msg, NULL, 0, NULL, NULL);
break;
case BLUFI_TYPE_CTRL_SUBTYPE_GET_WIFI_LIST:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_GET_WIFI_LIST;
btc_transfer_context(&msg, NULL, 0, NULL, NULL);
break;
default:
BTC_TRACE_ERROR("%s Unkown Ctrl pkt %02x\n", __func__, type);
break;
}
break;
case BLUFI_TYPE_DATA:
switch (BLUFI_GET_SUBTYPE(type)) {
case BLUFI_TYPE_DATA_SUBTYPE_NEG:
if (blufi_env.cbs && blufi_env.cbs->negotiate_data_handler) {
blufi_env.cbs->negotiate_data_handler(data, len, &output_data, &output_len, &need_free);
}
if (output_data && output_len > 0) {
btc_blufi_send_encap(BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_NEG),
output_data, output_len);
}
break;
case BLUFI_TYPE_DATA_SUBTYPE_STA_BSSID:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_STA_BSSID;
memcpy(param.sta_bssid.bssid, &data[0], 6);
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
case BLUFI_TYPE_DATA_SUBTYPE_STA_SSID:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_STA_SSID;
param.sta_ssid.ssid = &data[0];
param.sta_ssid.ssid_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_STA_PASSWD:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_STA_PASSWD;
param.sta_passwd.passwd = &data[0];
param.sta_passwd.passwd_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_SSID:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SOFTAP_SSID;
param.softap_ssid.ssid = &data[0];
param.softap_ssid.ssid_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_PASSWD:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD;
param.softap_passwd.passwd = &data[0];
param.softap_passwd.passwd_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_MAX_CONN_NUM:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM;
param.softap_max_conn_num.max_conn_num = data[0];
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
case BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_AUTH_MODE:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE;
param.softap_auth_mode.auth_mode = data[0];
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
case BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_CHANNEL:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL;
param.softap_channel.channel = data[0];
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
break;
case BLUFI_TYPE_DATA_SUBTYPE_USERNAME:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_USERNAME;
param.username.name = &data[0];
param.username.name_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_CA:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_CA_CERT;
param.ca.cert = &data[0];
param.ca.cert_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_CLIENT_CERT:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_CLIENT_CERT;
param.client_cert.cert = &data[0];
param.client_cert.cert_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_SERVER_CERT:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SERVER_CERT;
param.client_cert.cert = &data[0];
param.client_cert.cert_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_CLIENT_PRIV_KEY:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY;
param.client_pkey.pkey = &data[0];
param.client_pkey.pkey_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_SERVER_PRIV_KEY:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY;
param.client_pkey.pkey = &data[0];
param.client_pkey.pkey_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
case BLUFI_TYPE_DATA_SUBTYPE_CUSTOM_DATA:
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_RECV_CUSTOM_DATA;
param.custom_data.data = &data[0];
param.custom_data.data_len = len;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), btc_blufi_cb_deep_copy, btc_blufi_cb_deep_free);
break;
default:
BTC_TRACE_ERROR("%s Unkown Ctrl pkt %02x\n", __func__, type);
break;
}
break;
default:
break;
}
}
#endif ///BLUFI_INCLUDED == TRUE
lib/bt/common/btc/profile/esp/blufi/include/blufi_int.h
+197
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@@ -0,0 +1,197 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __BLUFI_INT_H__
#define __BLUFI_INT_H__
#include "btc/btc_task.h"
#include "esp_blufi_api.h"
#if (BLUFI_INCLUDED == TRUE)
#define BTC_BLUFI_GREAT_VER 0x01 //Version + Subversion
#define BTC_BLUFI_SUB_VER 0x03 //Version + Subversion
#define BTC_BLUFI_VERSION ((BTC_BLUFI_GREAT_VER<<8)|BTC_BLUFI_SUB_VER) //Version + Subversion
typedef UINT8 tGATT_IF;
/* service engine control block */
typedef struct {
/* Protocol reference */
tGATT_IF gatt_if;
UINT8 srvc_inst;
UINT16 handle_srvc;
UINT16 handle_char_p2e;
UINT16 handle_char_e2p;
UINT16 handle_descr_e2p;
UINT16 conn_id;
BOOLEAN is_connected;
BD_ADDR remote_bda;
UINT32 trans_id;
UINT8 congest;
UINT16 frag_size;
#define BLUFI_PREPAIR_BUF_MAX_SIZE 1024
uint8_t *prepare_buf;
int prepare_len;
/* Control reference */
esp_blufi_callbacks_t *cbs;
BOOLEAN enabled;
uint8_t send_seq;
uint8_t recv_seq;
uint8_t sec_mode;
uint8_t *aggr_buf;
uint16_t total_len;
uint16_t offset;
} tBLUFI_ENV;
/* BLUFI protocol */
struct blufi_hdr{
uint8_t type;
uint8_t fc;
uint8_t seq;
uint8_t data_len;
uint8_t data[0];
};
typedef struct blufi_hdr blufi_hd_t;
struct blufi_frag_hdr {
uint8_t type;
uint8_t fc;
uint8_t seq;
uint8_t data_len;
uint16_t total_len;
uint8_t content[0];
};
typedef struct blufi_frag_hdr blufi_frag_hdr_t;
#if GATT_DYNAMIC_MEMORY == FALSE
extern tBLUFI_ENV blufi_env;
#else
extern tBLUFI_ENV *blufi_env_ptr;
#define blufi_env (*blufi_env_ptr)
#endif
#define BLUFI_DATA_SEC_MODE_CHECK_MASK 0x01
#define BLUFI_DATA_SEC_MODE_ENC_MASK 0x02
#define BLUFI_CTRL_SEC_MODE_CHECK_MASK 0x10
#define BLUFI_CTRL_SEC_MODE_ENC_MASK 0x20
#define BLUFI_MAX_DATA_LEN 255
// packet type
#define BLUFI_TYPE_MASK 0x03
#define BLUFI_TYPE_SHIFT 0
#define BLUFI_SUBTYPE_MASK 0xFC
#define BLUFI_SUBTYPE_SHIFT 2
#define BLUFI_GET_TYPE(type) ((type) & BLUFI_TYPE_MASK)
#define BLUFI_GET_SUBTYPE(type) (((type) & BLUFI_SUBTYPE_MASK) >>BLUFI_SUBTYPE_SHIFT)
#define BLUFI_BUILD_TYPE(type, subtype) (((type) & BLUFI_TYPE_MASK) | ((subtype)<<BLUFI_SUBTYPE_SHIFT))
#define BLUFI_TYPE_CTRL 0x0
#define BLUFI_TYPE_CTRL_SUBTYPE_ACK 0x00
#define BLUFI_TYPE_CTRL_SUBTYPE_SET_SEC_MODE 0x01
#define BLUFI_TYPE_CTRL_SUBTYPE_SET_WIFI_OPMODE 0x02
#define BLUFI_TYPE_CTRL_SUBTYPE_CONN_TO_AP 0x03
#define BLUFI_TYPE_CTRL_SUBTYPE_DISCONN_FROM_AP 0x04
#define BLUFI_TYPE_CTRL_SUBTYPE_GET_WIFI_STATUS 0x05
#define BLUFI_TYPE_CTRL_SUBTYPE_DEAUTHENTICATE_STA 0x06
#define BLUFI_TYPE_CTRL_SUBTYPE_GET_VERSION 0x07
#define BLUFI_TYPE_CTRL_SUBTYPE_DISCONNECT_BLE 0x08
#define BLUFI_TYPE_CTRL_SUBTYPE_GET_WIFI_LIST 0x09
#define BLUFI_TYPE_DATA 0x1
#define BLUFI_TYPE_DATA_SUBTYPE_NEG 0x00
#define BLUFI_TYPE_DATA_SUBTYPE_STA_BSSID 0x01
#define BLUFI_TYPE_DATA_SUBTYPE_STA_SSID 0x02
#define BLUFI_TYPE_DATA_SUBTYPE_STA_PASSWD 0x03
#define BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_SSID 0x04
#define BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_PASSWD 0x05
#define BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_MAX_CONN_NUM 0x06
#define BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_AUTH_MODE 0x07
#define BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_CHANNEL 0x08
#define BLUFI_TYPE_DATA_SUBTYPE_USERNAME 0x09
#define BLUFI_TYPE_DATA_SUBTYPE_CA 0x0a
#define BLUFI_TYPE_DATA_SUBTYPE_CLIENT_CERT 0x0b
#define BLUFI_TYPE_DATA_SUBTYPE_SERVER_CERT 0x0c
#define BLUFI_TYPE_DATA_SUBTYPE_CLIENT_PRIV_KEY 0x0d
#define BLUFI_TYPE_DATA_SUBTYPE_SERVER_PRIV_KEY 0x0e
#define BLUFI_TYPE_DATA_SUBTYPE_WIFI_REP 0x0f
#define BLUFI_TYPE_DATA_SUBTYPE_REPLY_VERSION 0x10
#define BLUFI_TYPE_DATA_SUBTYPE_WIFI_LIST 0x11
#define BLUFI_TYPE_DATA_SUBTYPE_ERROR_INFO 0x12
#define BLUFI_TYPE_DATA_SUBTYPE_CUSTOM_DATA 0x13
#define BLUFI_TYPE_DATA_SUBTYPE_STA_MAX_CONN_RETRY 0x14
#define BLUFI_TYPE_DATA_SUBTYPE_STA_CONN_END_REASON 0x15
#define BLUFI_TYPE_DATA_SUBTYPE_STA_CONN_RSSI 0x16
#define BLUFI_TYPE_IS_CTRL(type) (BLUFI_GET_TYPE((type)) == BLUFI_TYPE_CTRL)
#define BLUFI_TYPE_IS_DATA(type) (BLUFI_GET_TYPE((type)) == BLUFI_TYPE_DATA)
#define BLUFI_TYPE_IS_CTRL_ACK(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_ACK)
#define BLUFI_TYPE_IS_CTRL_START_NEG(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_START_NEG)
#define BLUFI_TYPE_IS_CTRL_STOP_NEG(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_STOP_NEG)
#define BLUFI_TYPE_IS_CTRL_SET_WIFI_OPMODE(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_SET_WIFI_OPMODE)
#define BLUFI_TYPE_IS_CTRL_CONN_WIFI(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_CONN_TO_AP)
#define BLUFI_TYPE_IS_CTRL_DISCONN_WIFI(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_DISCONN_FROM_AP)
#define BLUFI_TYPE_IS_CTRL_GET_WIFI_STATUS(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_GET_WIFI_STATUS)
#define BLUFI_TYPE_IS_CTRL_DEAUTHENTICATE_STA(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_DEAUTHENTICATE_STA)
#define BLUFI_TYPE_IS_CTRL_GET_VERSION(type) (BLUFI_TYPE_IS_CTRL((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_CTRL_SUBTYPE_GET_VERSION)
#define BLUFI_TYPE_IS_DATA_NEG(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_NEG)
#define BLUFI_TYPE_IS_DATA_STA_BSSID(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_STA_BSSID)
#define BLUFI_TYPE_IS_DATA_STA_SSID(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_STA_SSID)
#define BLUFI_TYPE_IS_DATA_STA_PASSWD(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_STA_PASSWD)
#define BLUFI_TYPE_IS_DATA_SOFTAP_SSID(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_SSID)
#define BLUFI_TYPE_IS_DATA_SOFTAP_PASSWD(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_PASSWD)
#define BLUFI_TYPE_IS_DATA_SOFTAP_MAX_CONN_NUM(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_MAX_CONN_NUM)
#define BLUFI_TYPE_IS_DATA_SOFTAP_AUTH_MODE(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_AUTH_MODE)
#define BLUFI_TYPE_IS_DATA_SOFTAP_CHANNEL(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_CHANNEL)
#define BLUFI_TYPE_IS_DATA_USERNAME(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_USERNAME)
#define BLUFI_TYPE_IS_DATA_CA(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_CA)
#define BLUFI_TYPE_IS_DATA_CLEINT_CERT(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_CLIENT_CERT)
#define BLUFI_TYPE_IS_DATA_SERVER_CERT(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_SERVER_CERT)
#define BLUFI_TYPE_IS_DATA_CLIENT_PRIV_KEY(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_CLIENT_PRIV_KEY)
#define BLUFI_TYPE_IS_DATA_SERVER_PRIV_KEY(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_SERVER_PRIV_KEY)
#define BLUFI_TYPE_IS_DATA_ERROR_INFO(type) (BLUFI_TYPE_IS_DATA((type)) && BLUFI_GET_SUBTYPE((type)) == BLUFI_TYPE_DATA_SUBTYPE_ERROR_INFO)
// packet frame control
#define BLUFI_FC_ENC_MASK 0x01
#define BLUFI_FC_CHECK_MASK 0x02
#define BLUFI_FC_DIR_MASK 0x04
#define BLUFI_FC_REQ_ACK_MASK 0x08
#define BLUFI_FC_FRAG_MASK 0x10
#define BLUFI_FC_ENC 0x01
#define BLUFI_FC_CHECK 0x02
#define BLUFI_FC_DIR_P2E 0x00
#define BLUFI_FC_DIR_E2P 0x04
#define BLUFI_FC_REQ_ACK 0x08
#define BLUFI_FC_FRAG 0x10
#define BLUFI_FC_IS_ENC(fc) ((fc) & BLUFI_FC_ENC_MASK)
#define BLUFI_FC_IS_CHECK(fc) ((fc) & BLUFI_FC_CHECK_MASK)
#define BLUFI_FC_IS_DIR_P2E(fc) ((fc) & BLUFI_FC_DIR_P2E_MASK)
#define BLUFI_FC_IS_DIR_E2P(fc) (!((fc) & BLUFI_DIR_P2E_MASK))
#define BLUFI_FC_IS_REQ_ACK(fc) ((fc) & BLUFI_FC_REQ_ACK_MASK)
#define BLUFI_FC_IS_FRAG(fc) ((fc) & BLUFI_FC_FRAG_MASK)
/* default GATT MTU size over LE link
*/
#define GATT_DEF_BLE_MTU_SIZE 23
/* BLUFI HEADER + TOTAL(REMAIN) LENGTH + CRC + L2CAP RESERVED */
#define BLUFI_MTU_RESERVED_SIZE (sizeof(struct blufi_hdr) + 2 + 2 + 3)
#define BLUFI_FRAG_DATA_DEFAULT_LEN (GATT_DEF_BLE_MTU_SIZE - BLUFI_MTU_RESERVED_SIZE)
//function declare
void btc_blufi_protocol_handler(uint8_t type, uint8_t *data, int len);
void btc_blufi_send_encap(uint8_t type, uint8_t *data, int data_len);
void btc_blufi_set_callbacks(esp_blufi_callbacks_t *callbacks);
void btc_blufi_cb_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
void btc_blufi_cb_deep_free(btc_msg_t *msg);
#endif /* __BLUFI_INT_H__ */
#endif ///BLUFI_INCLUDED == TRUE
lib/bt/common/btc/profile/esp/blufi/include/esp_blufi.h
+99
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@@ -0,0 +1,99 @@
/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __ESP_BLUFI_H__
#define __ESP_BLUFI_H__
#include "esp_blufi_api.h"
#include "esp_err.h"
#ifdef CONFIG_BT_NIMBLE_ENABLED
#include "nimble/ble.h"
#include "host/ble_gap.h"
#include "modlog/modlog.h"
#endif
#ifdef CONFIG_BT_BLUEDROID_ENABLED
#include "esp_gap_ble_api.h"
#endif
#define BLUFI_APP_UUID 0xFFFF
#define BLUFI_DEVICE_NAME "BLUFI_DEVICE"
#ifdef CONFIG_BT_NIMBLE_ENABLED
struct ble_hs_cfg;
struct ble_gatt_register_ctxt;
struct gatt_value {
struct os_mbuf *buf;
uint16_t val_handle;
uint8_t type;
void *ptr;
};
#define SERVER_MAX_VALUES 3
#define MAX_VAL_SIZE 512
extern struct gatt_value gatt_values[SERVER_MAX_VALUES];
/* GATT server callback */
void esp_blufi_gatt_svr_register_cb(struct ble_gatt_register_ctxt *ctxt, void *arg);
/* Initialise gatt server */
int esp_blufi_gatt_svr_init(void);
void esp_blufi_btc_init(void);
void esp_blufi_btc_deinit(void);
#endif
#ifdef CONFIG_BT_BLUEDROID_ENABLED
/**
* @brief Close a connection a remote device.
*
* @param[in] gatts_if: GATT server access interface
* @param[in] conn_id: connection ID to be closed.
*
* @return
* - ESP_OK : success
* - other : failed
*
*/
esp_err_t esp_blufi_close(uint8_t gatts_if, uint16_t conn_id);
void esp_blufi_gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
#endif
/* Initialise blufi profile */
uint8_t esp_blufi_init(void);
/* start advertising */
void bleprph_advertise(void);
/* send notifications */
void esp_blufi_send_notify(void *arg);
/* Deinitialise blufi */
void esp_blufi_deinit(void);
/* disconnect */
void esp_blufi_disconnect(void);
/* Stop advertisement */
void esp_blufi_adv_stop(void);
/* Start advertisement */
void esp_blufi_adv_start(void);
void esp_blufi_send_encap(void *arg);
#ifdef CONFIG_BT_NIMBLE_ENABLED
/**
* @brief Handle gap event for BluFi.
* This function can be called inside custom use gap event handler.
* It provide minimal event management for BluFi purpose.
*
* @param[in] event The type of event being signalled.
* @param[in] arg Application-specified argument. Currently unused
* @return int 0 in case of success.
* Other in case of failure.
*/
int esp_blufi_handle_gap_events(struct ble_gap_event *event, void *arg);
#endif
#endif/* _ESP_BLUFI_ */
lib/bt/common/btc/profile/esp/blufi/nimble_host/esp_blufi.c
+543
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/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "btc_blufi_prf.h"
#include "blufi_int.h"
#include "esp_log.h"
#include "esp_blufi_api.h"
#include "esp_err.h"
#include "btc/btc_task.h"
#include "esp_blufi.h"
#include "osi/allocator.h"
#include "console/console.h"
/*nimBLE Host*/
#include "nimble/nimble_port.h"
#include "nimble/nimble_port_freertos.h"
#include "host/ble_hs.h"
#include "host/util/util.h"
#include "host/ble_uuid.h"
#include "host/ble_gatt.h"
#include "services/gap/ble_svc_gap.h"
#include "services/gatt/ble_svc_gatt.h"
#if (BLUFI_INCLUDED == TRUE)
static uint8_t own_addr_type;
struct gatt_value gatt_values[SERVER_MAX_VALUES];
const static char *TAG = "BLUFI_EXAMPLE";
enum {
GATT_VALUE_TYPE_CHR,
GATT_VALUE_TYPE_DSC,
};
static int gatt_svr_access_cb(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt,
void *arg);
static const struct ble_gatt_svc_def gatt_svr_svcs[] = {
{
/*** Service: Blufi */
.type = BLE_GATT_SVC_TYPE_PRIMARY,
.uuid = BLE_UUID16_DECLARE(BLUFI_SERVICE_UUID),
.characteristics = (struct ble_gatt_chr_def[])
{ {
/*** Characteristic: P2E */
.uuid = BLE_UUID16_DECLARE(BLUFI_CHAR_P2E_UUID),
.access_cb = gatt_svr_access_cb,
.flags = BLE_GATT_CHR_F_WRITE,
.arg = &gatt_values[0],
.val_handle = &gatt_values[0].val_handle,
}, {
/*** Characteristic: E2P */
.uuid = BLE_UUID16_DECLARE(BLUFI_CHAR_E2P_UUID),
.access_cb = gatt_svr_access_cb,
.flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY,
.arg = &gatt_values[1],
.val_handle = &gatt_values[1].val_handle,
}, {
0, /* No more characteristics in this service. */
}
},
},
{
0, /* No more services. */
},
};
void esp_blufi_gatt_svr_register_cb(struct ble_gatt_register_ctxt *ctxt, void *arg)
{
char buf[BLE_UUID_STR_LEN];
switch (ctxt->op) {
case BLE_GATT_REGISTER_OP_SVC:
ESP_LOGI(TAG, "registered service %s with handle=%d",
ble_uuid_to_str(ctxt->svc.svc_def->uuid, buf),
ctxt->svc.handle);
break;
case BLE_GATT_REGISTER_OP_CHR:
ESP_LOGI(TAG, "registering characteristic %s with "
"def_handle=%d val_handle=%d\n",
ble_uuid_to_str(ctxt->chr.chr_def->uuid, buf),
ctxt->chr.def_handle,
ctxt->chr.val_handle);
break;
case BLE_GATT_REGISTER_OP_DSC:
ESP_LOGI(TAG, "registering descriptor %s with handle=%d",
ble_uuid_to_str(ctxt->dsc.dsc_def->uuid, buf),
ctxt->dsc.handle);
break;
default:
assert(0);
break;
}
}
static size_t write_value(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt,
void *arg)
{
struct gatt_value *value = (struct gatt_value *)arg;
uint16_t len;
int rc;
if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
if (ctxt->chr->flags & BLE_GATT_CHR_F_WRITE_AUTHOR) {
return BLE_ATT_ERR_INSUFFICIENT_AUTHOR;
}
} else {
if (ctxt->dsc->att_flags & BLE_ATT_F_WRITE_AUTHOR) {
return BLE_ATT_ERR_INSUFFICIENT_AUTHOR;
}
}
btc_blufi_recv_handler(&ctxt->om->om_data[0], ctxt->om->om_len);
rc = ble_hs_mbuf_to_flat(ctxt->om, value->buf->om_data,
value->buf->om_len, &len);
if (rc != 0) {
return BLE_ATT_ERR_UNLIKELY;
}
/* Maximum attribute value size is 512 bytes */
assert(value->buf->om_len < MAX_VAL_SIZE);
return 0;
}
static size_t read_value(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt,
void *arg)
{
const struct gatt_value *value = (const struct gatt_value *) arg;
char str[BLE_UUID_STR_LEN];
int rc;
memset(str, '\0', sizeof(str));
if (ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR) {
if (ctxt->chr->flags & BLE_GATT_CHR_F_READ_AUTHOR) {
return BLE_ATT_ERR_INSUFFICIENT_AUTHOR;
}
ble_uuid_to_str(ctxt->chr->uuid, str);
} else {
if (ctxt->dsc->att_flags & BLE_ATT_F_READ_AUTHOR) {
return BLE_ATT_ERR_INSUFFICIENT_AUTHOR;
}
ble_uuid_to_str(ctxt->dsc->uuid, str);
}
rc = os_mbuf_append(ctxt->om, value->buf->om_data, value->buf->om_len);
return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
}
static int gatt_svr_access_cb(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt,
void *arg)
{
switch (ctxt->op) {
case BLE_GATT_ACCESS_OP_READ_CHR:
return read_value(conn_handle, attr_handle,
ctxt, arg);
case BLE_GATT_ACCESS_OP_WRITE_CHR:
return write_value(conn_handle, attr_handle,
ctxt, arg);
default:
assert(0);
return BLE_ATT_ERR_UNLIKELY;
}
/* Unknown characteristic; the nimble stack should not have called this
* function.
*/
assert(0);
return BLE_ATT_ERR_UNLIKELY;
}
static void init_gatt_values(void)
{
int i = 0;
const struct ble_gatt_svc_def *svc;
const struct ble_gatt_chr_def *chr;
const struct ble_gatt_dsc_def *dsc;
for (svc = gatt_svr_svcs; svc && svc->uuid; svc++) {
for (chr = svc->characteristics; chr && chr->uuid; chr++) {
assert(i < SERVER_MAX_VALUES);
gatt_values[i].type = GATT_VALUE_TYPE_CHR;
gatt_values[i].ptr = (void *)chr;
gatt_values[i].buf = os_msys_get(0, 0);
os_mbuf_extend(gatt_values[i].buf, 1);
++i;
for (dsc = chr->descriptors; dsc && dsc->uuid; dsc++) {
assert(i < SERVER_MAX_VALUES);
gatt_values[i].type = GATT_VALUE_TYPE_DSC;
gatt_values[i].ptr = (void *)dsc;
gatt_values[i].buf = os_msys_get(0, 0);
os_mbuf_extend(gatt_values[i].buf, 1);
++i;
}
}
}
}
int esp_blufi_gatt_svr_init(void)
{
int rc;
ble_svc_gap_init();
ble_svc_gatt_init();
rc = ble_gatts_count_cfg(gatt_svr_svcs);
if (rc != 0) {
return rc;
}
rc = ble_gatts_add_svcs(gatt_svr_svcs);
if (rc != 0) {
return rc;
}
init_gatt_values();
return 0;
}
static int
esp_blufi_gap_event(struct ble_gap_event *event, void *arg)
{
struct ble_gap_conn_desc desc;
int rc;
switch (event->type) {
case BLE_GAP_EVENT_CONNECT:
/* A new connection was established or a connection attempt failed. */
ESP_LOGI(TAG, "connection %s; status=%d",
event->connect.status == 0 ? "established" : "failed",
event->connect.status);
if (event->connect.status == 0) {
blufi_env.is_connected = true;
blufi_env.recv_seq = blufi_env.send_seq = 0;
btc_msg_t msg;
esp_blufi_cb_param_t param;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_CONNECT;
rc = ble_gap_conn_find(event->connect.conn_handle, &desc);
assert(rc == 0);
memcpy(param.connect.remote_bda, desc.peer_id_addr.val, ESP_BLUFI_BD_ADDR_LEN);
param.connect.conn_id = event->connect.conn_handle;
/* save connection handle */
blufi_env.conn_id = event->connect.conn_handle;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
}
if (event->connect.status != 0) {
/* Connection failed; resume advertising. */
esp_blufi_adv_start();
}
return 0;
case BLE_GAP_EVENT_DISCONNECT:
ESP_LOGI(TAG, "disconnect; reason=%d", event->disconnect.reason);
memcpy(blufi_env.remote_bda, event->disconnect.conn.peer_id_addr.val, ESP_BLUFI_BD_ADDR_LEN);
blufi_env.is_connected = false;
blufi_env.recv_seq = blufi_env.send_seq = 0;
blufi_env.sec_mode = 0x0;
blufi_env.offset = 0;
if (blufi_env.aggr_buf != NULL) {
osi_free(blufi_env.aggr_buf);
blufi_env.aggr_buf = NULL;
}
btc_msg_t msg;
esp_blufi_cb_param_t param;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_DISCONNECT;
memcpy(param.disconnect.remote_bda, event->disconnect.conn.peer_id_addr.val, ESP_BLUFI_BD_ADDR_LEN);
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
return 0;
case BLE_GAP_EVENT_CONN_UPDATE:
/* The central has updated the connection parameters. */
ESP_LOGI(TAG, "connection updated; status=%d",
event->conn_update.status);
return 0;
case BLE_GAP_EVENT_ADV_COMPLETE:
ESP_LOGI(TAG, "advertise complete; reason=%d",
event->adv_complete.reason);
esp_blufi_adv_start();
return 0;
case BLE_GAP_EVENT_SUBSCRIBE:
ESP_LOGI(TAG, "subscribe event; conn_handle=%d attr_handle=%d "
"reason=%d prevn=%d curn=%d previ=%d curi=%d\n",
event->subscribe.conn_handle,
event->subscribe.attr_handle,
event->subscribe.reason,
event->subscribe.prev_notify,
event->subscribe.cur_notify,
event->subscribe.prev_indicate,
event->subscribe.cur_indicate);
return 0;
case BLE_GAP_EVENT_MTU:
ESP_LOGI(TAG, "mtu update event; conn_handle=%d cid=%d mtu=%d",
event->mtu.conn_handle,
event->mtu.channel_id,
event->mtu.value);
blufi_env.frag_size = (event->mtu.value < BLUFI_MAX_DATA_LEN ? event->mtu.value : BLUFI_MAX_DATA_LEN) - BLUFI_MTU_RESERVED_SIZE;
return 0;
}
return 0;
}
void esp_blufi_adv_start(void)
{
int rc;
rc = ble_hs_util_ensure_addr(0);
assert(rc == 0);
/* Figure out address to use while advertising (no privacy for now) */
rc = ble_hs_id_infer_auto(0, &own_addr_type);
if (rc != 0) {
ESP_LOGI(TAG, "error determining address type; rc=%d ", rc);
return;
}
/* Printing ADDR */
uint8_t addr_val[6] = {0};
rc = ble_hs_id_copy_addr(own_addr_type, addr_val, NULL);
/* Begin advertising. */
struct ble_gap_adv_params adv_params;
struct ble_hs_adv_fields fields;
const char *name;
/**
* Set the advertisement data included in our advertisements:
* o Flags (indicates advertisement type and other general info).
* o Advertising tx power.
* o Device name.
* o 16-bit service UUIDs (alert notifications).
*/
memset(&fields, 0, sizeof fields);
/* Advertise two flags:
* o Discoverability in forthcoming advertisement (general)
* o BLE-only (BR/EDR unsupported).
*/
fields.flags = BLE_HS_ADV_F_DISC_GEN |
BLE_HS_ADV_F_BREDR_UNSUP;
/* Indicate that the TX power level field should be included; have the
* stack fill this value automatically. This is done by assigning the
* special value BLE_HS_ADV_TX_PWR_LVL_AUTO.
*/
fields.tx_pwr_lvl_is_present = 1;
fields.tx_pwr_lvl = BLE_HS_ADV_TX_PWR_LVL_AUTO;
name = ble_svc_gap_device_name();
fields.name = (uint8_t *)name;
fields.name_len = strlen(name);
fields.name_is_complete = 1;
fields.uuids16 = (ble_uuid16_t[]) {
BLE_UUID16_INIT(BLUFI_APP_UUID)
};
fields.num_uuids16 = 1;
fields.uuids16_is_complete = 1;
rc = ble_gap_adv_set_fields(&fields);
if (rc != 0) {
ESP_LOGE(TAG, "error setting advertisement data; rc=%d", rc);
return;
}
/* Begin advertising. */
memset(&adv_params, 0, sizeof adv_params);
adv_params.conn_mode = BLE_GAP_CONN_MODE_UND;
adv_params.disc_mode = BLE_GAP_DISC_MODE_GEN;
rc = ble_gap_adv_start(own_addr_type, NULL, BLE_HS_FOREVER,
&adv_params, esp_blufi_gap_event, NULL);
if (rc != 0) {
ESP_LOGE(TAG, "error enabling advertisement; rc=%d", rc);
return;
}
}
uint8_t esp_blufi_init(void)
{
blufi_env.enabled = true;
esp_blufi_cb_param_t param;
param.init_finish.state = ESP_BLUFI_INIT_OK;
btc_blufi_cb_to_app(ESP_BLUFI_EVENT_INIT_FINISH, &param);
return ESP_BLUFI_ERROR;
}
void esp_blufi_deinit(void)
{
blufi_env.enabled = false;
btc_msg_t msg;
esp_blufi_cb_param_t param;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_DEINIT_FINISH;
param.deinit_finish.state = ESP_BLUFI_DEINIT_OK;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
}
void esp_blufi_send_notify(void *arg)
{
struct pkt_info *pkts = (struct pkt_info *) arg;
struct os_mbuf *om;
om = ble_hs_mbuf_from_flat(pkts->pkt, pkts->pkt_len);
if (om == NULL) {
ESP_LOGE(TAG, "Error in allocating memory");
return;
}
int rc = 0;
rc = ble_gatts_notify_custom(blufi_env.conn_id, gatt_values[1].val_handle, om);
if (rc != 0) {
ESP_LOGE(TAG, "Error in sending notification");
}
}
void esp_blufi_disconnect(void)
{
ble_gap_terminate(blufi_env.conn_id, BLE_ERR_REM_USER_CONN_TERM);
}
void esp_blufi_adv_stop(void) {}
void esp_blufi_send_encap(void *arg)
{
struct blufi_hdr *hdr = (struct blufi_hdr *)arg;
if (blufi_env.is_connected == false) {
BTC_TRACE_WARNING("%s ble connection is broken\n", __func__);
return;
}
btc_blufi_send_notify((uint8_t *)hdr,
((hdr->fc & BLUFI_FC_CHECK) ?
hdr->data_len + sizeof(struct blufi_hdr) + 2 :
hdr->data_len + sizeof(struct blufi_hdr)));
}
void esp_blufi_btc_init(void)
{
int rc;
rc = btc_init();
assert(rc == 0);
}
void esp_blufi_btc_deinit(void)
{
btc_deinit();
}
int esp_blufi_handle_gap_events(struct ble_gap_event *event, void *arg)
{
struct ble_gap_conn_desc desc;
int rc;
if (event != NULL) {
switch (event->type) {
case BLE_GAP_EVENT_CONNECT:
if (event->connect.status == 0) {
btc_msg_t msg;
esp_blufi_cb_param_t param;
blufi_env.is_connected = true;
blufi_env.recv_seq = blufi_env.send_seq = 0;
blufi_env.conn_id = event->connect.conn_handle;
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_CONNECT;
rc = ble_gap_conn_find(event->connect.conn_handle, &desc);
assert(rc == 0);
memcpy(param.connect.remote_bda, desc.peer_id_addr.val, ESP_BLUFI_BD_ADDR_LEN);
param.connect.conn_id = event->connect.conn_handle;
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
}
return 0;
case BLE_GAP_EVENT_DISCONNECT: {
btc_msg_t msg;
esp_blufi_cb_param_t param;
blufi_env.is_connected = false;
blufi_env.recv_seq = blufi_env.send_seq = 0;
blufi_env.sec_mode = 0x0;
blufi_env.offset = 0;
memcpy(blufi_env.remote_bda,
event->disconnect.conn.peer_id_addr.val,
ESP_BLUFI_BD_ADDR_LEN);
if (blufi_env.aggr_buf != NULL) {
osi_free(blufi_env.aggr_buf);
blufi_env.aggr_buf = NULL;
}
msg.sig = BTC_SIG_API_CB;
msg.pid = BTC_PID_BLUFI;
msg.act = ESP_BLUFI_EVENT_BLE_DISCONNECT;
memcpy(param.disconnect.remote_bda,
event->disconnect.conn.peer_id_addr.val,
ESP_BLUFI_BD_ADDR_LEN);
btc_transfer_context(&msg, &param, sizeof(esp_blufi_cb_param_t), NULL, NULL);
return 0;
}
case BLE_GAP_EVENT_MTU:
blufi_env.frag_size = (event->mtu.value < BLUFI_MAX_DATA_LEN ? event->mtu.value :
BLUFI_MAX_DATA_LEN) - BLUFI_MTU_RESERVED_SIZE;
return 0;
}
}
return 0;
}
#endif
lib/bt/common/btc/profile/esp/include/btc_blufi_prf.h
+103
View File
@@ -0,0 +1,103 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef __BTC_BLUFI_PRF_H__
#define __BTC_BLUFI_PRF_H__
#include "blufi_int.h"
#include "btc/btc_task.h"
#include "esp_blufi_api.h"
#include "esp_err.h"
#ifdef CONFIG_BT_BLUEDROID_ENABLED
#include "stack/gatt_api.h"
#define ESP_BLUFI_ERROR GATT_ERROR
#define ESP_BLUFI_SUCCESS GATT_SUCCESS
#else
#define ESP_BLUFI_ERROR 0x85
#define ESP_BLUFI_SUCCESS 0x00
#endif
#define BT_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x"
#define BT_BD_ADDR_HEX(addr) addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
#define GATT_UUID_CHAR_CLIENT_CONFIG 0x2902 /* Client Characteristic Configuration */
//define the blufi serivce uuid
#define BLUFI_SERVICE_UUID 0xFFFF
//define the blufi Char uuid (PHONE to ESP32)
#define BLUFI_CHAR_P2E_UUID 0xFF01
//define the blufi Char uuid (ESP32 to PHONE)
#define BLUFI_CHAR_E2P_UUID 0xFF02
//define the blufi Descriptor uuid (ESP32 to PHONE)
#define BLUFI_DESCR_E2P_UUID GATT_UUID_CHAR_CLIENT_CONFIG
//define the blufi APP ID
#define BLUFI_APP_UUID 0xFFFF
#define BLUFI_HDL_NUM 6
struct pkt_info{
uint8_t *pkt;
int pkt_len;
};
static const tBT_UUID blufi_srvc_uuid = {LEN_UUID_16, {BLUFI_SERVICE_UUID}};
static const tBT_UUID blufi_char_uuid_p2e = {LEN_UUID_16, {BLUFI_CHAR_P2E_UUID}};
static const tBT_UUID blufi_char_uuid_e2p = {LEN_UUID_16, {BLUFI_CHAR_E2P_UUID}};
static const tBT_UUID blufi_descr_uuid_e2p = {LEN_UUID_16, {BLUFI_DESCR_E2P_UUID}};
static const tBT_UUID blufi_app_uuid = {LEN_UUID_16, {BLUFI_APP_UUID}};
typedef enum {
BTC_BLUFI_ACT_INIT = 0,
BTC_BLUFI_ACT_DEINIT,
BTC_BLUFI_ACT_SEND_CFG_REPORT,
BTC_BLUFI_ACT_SEND_WIFI_LIST,
BTC_BLUFI_ACT_SEND_ERR_INFO,
BTC_BLUFI_ACT_SEND_CUSTOM_DATA,
} btc_blufi_act_t;
typedef union {
struct blufi_cfg_report {
wifi_mode_t opmode;
esp_blufi_sta_conn_state_t sta_conn_state;
uint8_t softap_conn_num;
esp_blufi_extra_info_t *extra_info;
int extra_info_len;
} wifi_conn_report;
/*
BTC_BLUFI_ACT_SEND_WIFI_LIST
*/
struct blufi_wifi_list {
uint16_t apCount;
esp_blufi_ap_record_t *list;
} wifi_list;
/*
BTC_BLUFI_ACT_SEND_ERR_INFO
*/
struct blufi_error_infor {
esp_blufi_error_state_t state;
} blufi_err_infor;
/*
BTC_BLUFI_ACT_SEND_CUSTOM_DATA
*/
struct blufi_custom_data {
uint8_t *data;
uint32_t data_len;
} custom_data;
} btc_blufi_args_t;
void btc_blufi_cb_to_app(esp_blufi_cb_event_t event, esp_blufi_cb_param_t *param);
void btc_blufi_cb_handler(btc_msg_t *msg);
void btc_blufi_call_handler(btc_msg_t *msg);
void btc_blufi_set_callbacks(esp_blufi_callbacks_t *callbacks);
void btc_blufi_recv_handler(uint8_t *data, int len);
void btc_blufi_send_notify(uint8_t *pkt, int pkt_len);
void btc_blufi_call_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
void btc_blufi_call_deep_free(btc_msg_t *msg);
uint16_t btc_blufi_get_version(void);
#endif /* __BTC_BLUFI_PRF_H__ */