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/*
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include "esp_err.h"
#include "esp_blufi_api.h"
#include "esp_log.h"
#include "esp_blufi.h"
#include "blufi_example.h"
#if CONFIG_BT_CONTROLLER_ENABLED || !CONFIG_BT_NIMBLE_ENABLED
#include "esp_bt.h"
#endif
#ifdef CONFIG_BT_BLUEDROID_ENABLED
#include "esp_bt_main.h"
#include "esp_bt_device.h"
#endif
#ifdef CONFIG_BT_NIMBLE_ENABLED
#include "nimble/nimble_port.h"
#include "nimble/nimble_port_freertos.h"
#include "host/ble_hs.h"
#include "host/util/util.h"
#include "services/gap/ble_svc_gap.h"
#include "services/gatt/ble_svc_gatt.h"
#include "console/console.h"
#endif
#ifdef CONFIG_BT_BLUEDROID_ENABLED
esp_err_t esp_blufi_host_init(void)
{
int ret;
ret = esp_bluedroid_init();
if (ret) {
BLUFI_ERROR("%s init bluedroid failed: %s\n", __func__, esp_err_to_name(ret));
return ESP_FAIL;
}
ret = esp_bluedroid_enable();
if (ret) {
BLUFI_ERROR("%s init bluedroid failed: %s\n", __func__, esp_err_to_name(ret));
return ESP_FAIL;
}
BLUFI_INFO("BD ADDR: "ESP_BD_ADDR_STR"\n", ESP_BD_ADDR_HEX(esp_bt_dev_get_address()));
return ESP_OK;
}
esp_err_t esp_blufi_host_deinit(void)
{
int ret;
ret = esp_blufi_profile_deinit();
if(ret != ESP_OK) {
return ret;
}
ret = esp_bluedroid_disable();
if (ret) {
BLUFI_ERROR("%s deinit bluedroid failed: %s\n", __func__, esp_err_to_name(ret));
return ESP_FAIL;
}
ret = esp_bluedroid_deinit();
if (ret) {
BLUFI_ERROR("%s deinit bluedroid failed: %s\n", __func__, esp_err_to_name(ret));
return ESP_FAIL;
}
return ESP_OK;
}
esp_err_t esp_blufi_gap_register_callback(void)
{
int rc;
rc = esp_ble_gap_register_callback(esp_blufi_gap_event_handler);
if(rc){
return rc;
}
return esp_blufi_profile_init();
}
esp_err_t esp_blufi_host_and_cb_init(esp_blufi_callbacks_t *example_callbacks)
{
esp_err_t ret = ESP_OK;
ret = esp_blufi_host_init();
if (ret) {
BLUFI_ERROR("%s initialise host failed: %s\n", __func__, esp_err_to_name(ret));
return ret;
}
ret = esp_blufi_register_callbacks(example_callbacks);
if(ret){
BLUFI_ERROR("%s blufi register failed, error code = %x\n", __func__, ret);
return ret;
}
ret = esp_blufi_gap_register_callback();
if(ret){
BLUFI_ERROR("%s gap register failed, error code = %x\n", __func__, ret);
return ret;
}
return ESP_OK;
}
#endif /* CONFIG_BT_BLUEDROID_ENABLED */
#if CONFIG_BT_CONTROLLER_ENABLED || !CONFIG_BT_NIMBLE_ENABLED
esp_err_t esp_blufi_controller_init() {
esp_err_t ret = ESP_OK;
#if CONFIG_IDF_TARGET_ESP32
ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT));
#endif
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
ret = esp_bt_controller_init(&bt_cfg);
if (ret) {
BLUFI_ERROR("%s initialize bt controller failed: %s\n", __func__, esp_err_to_name(ret));
return ret;
}
ret = esp_bt_controller_enable(ESP_BT_MODE_BLE);
if (ret) {
BLUFI_ERROR("%s enable bt controller failed: %s\n", __func__, esp_err_to_name(ret));
return ret;
}
return ret;
}
#endif
#if CONFIG_BT_CONTROLLER_ENABLED || !CONFIG_BT_NIMBLE_ENABLED
esp_err_t esp_blufi_controller_deinit() {
esp_err_t ret = ESP_OK;
ret = esp_bt_controller_disable();
if (ret) {
BLUFI_ERROR("%s disable bt controller failed: %s\n", __func__, esp_err_to_name(ret));
return ret;
}
ret = esp_bt_controller_deinit();
if (ret) {
BLUFI_ERROR("%s deinit bt controller failed: %s\n", __func__, esp_err_to_name(ret));
return ret;
}
return ret;
}
#endif
#ifdef CONFIG_BT_NIMBLE_ENABLED
void ble_store_config_init(void);
static void blufi_on_reset(int reason)
{
MODLOG_DFLT(ERROR, "Resetting state; reason=%d\n", reason);
}
static void
blufi_on_sync(void)
{
esp_blufi_profile_init();
}
void bleprph_host_task(void *param)
{
ESP_LOGI("BLUFI_EXAMPLE", "BLE Host Task Started");
/* This function will return only when nimble_port_stop() is executed */
nimble_port_run();
nimble_port_freertos_deinit();
}
esp_err_t esp_blufi_host_init(void)
{
esp_err_t err;
err = esp_nimble_init();
if (err) {
BLUFI_ERROR("%s failed: %s\n", __func__, esp_err_to_name(err));
return ESP_FAIL;
}
/* Initialize the NimBLE host configuration. */
ble_hs_cfg.reset_cb = blufi_on_reset;
ble_hs_cfg.sync_cb = blufi_on_sync;
ble_hs_cfg.gatts_register_cb = esp_blufi_gatt_svr_register_cb;
ble_hs_cfg.store_status_cb = ble_store_util_status_rr;
ble_hs_cfg.sm_io_cap = 4;
#ifdef CONFIG_EXAMPLE_BONDING
ble_hs_cfg.sm_bonding = 1;
#endif
#ifdef CONFIG_EXAMPLE_MITM
ble_hs_cfg.sm_mitm = 1;
#endif
#ifdef CONFIG_EXAMPLE_USE_SC
ble_hs_cfg.sm_sc = 1;
#else
ble_hs_cfg.sm_sc = 0;
#ifdef CONFIG_EXAMPLE_BONDING
ble_hs_cfg.sm_our_key_dist = 1;
ble_hs_cfg.sm_their_key_dist = 1;
#endif
#endif
int rc;
rc = esp_blufi_gatt_svr_init();
assert(rc == 0);
/* Set the default device name. */
rc = ble_svc_gap_device_name_set(BLUFI_DEVICE_NAME);
assert(rc == 0);
/* XXX Need to have template for store */
ble_store_config_init();
esp_blufi_btc_init();
err = esp_nimble_enable(bleprph_host_task);
if (err) {
BLUFI_ERROR("%s failed: %s\n", __func__, esp_err_to_name(err));
return ESP_FAIL;
}
return ESP_OK;
}
esp_err_t esp_blufi_host_deinit(void)
{
esp_err_t ret = ESP_OK;
esp_blufi_gatt_svr_deinit();
ret = nimble_port_stop();
if (ret != ESP_OK) {
return ret;
}
if (ret == 0) {
esp_nimble_deinit();
}
ret = esp_blufi_profile_deinit();
if (ret != ESP_OK) {
return ret;
}
esp_blufi_btc_deinit();
return ret;
}
esp_err_t esp_blufi_gap_register_callback(void)
{
return ESP_OK;
}
esp_err_t esp_blufi_host_and_cb_init(esp_blufi_callbacks_t *example_callbacks)
{
esp_err_t ret = ESP_OK;
ret = esp_blufi_register_callbacks(example_callbacks);
if(ret){
BLUFI_ERROR("%s blufi register failed, error code = %x\n", __func__, ret);
return ret;
}
ret = esp_blufi_gap_register_callback();
if(ret){
BLUFI_ERROR("%s gap register failed, error code = %x\n", __func__, ret);
return ret;
}
ret = esp_blufi_host_init();
if (ret) {
BLUFI_ERROR("%s initialise host failed: %s\n", __func__, esp_err_to_name(ret));
return ret;
}
return ret;
}
#endif /* CONFIG_BT_NIMBLE_ENABLED */
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