OVMS3-idf/components/bt/bluedroid/api/esp_bt_main.c

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed 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 "esp_bt_main.h"
#include "btc_task.h"
#include "btc_main.h"
#include "bt.h"
#include "future.h"
static bool esp_already_enable = false;
static bool esp_already_init = false;
esp_bluedroid_status_t esp_bluedroid_get_status(void)
{
if (esp_already_init) {
if (esp_already_enable) {
return ESP_BLUEDROID_STATUS_ENABLED;
} else {
return ESP_BLUEDROID_STATUS_INITIALIZED;
}
} else {
return ESP_BLUEDROID_STATUS_UNINITIALIZED;
}
}
esp_err_t esp_bluedroid_enable(void)
{
btc_msg_t msg;
future_t **future_p;
if (esp_already_enable) {
LOG_ERROR("%s already enable\n", __func__);
return ESP_ERR_INVALID_STATE;
}
future_p = btc_main_get_future_p(BTC_MAIN_ENABLE_FUTURE);
*future_p = future_new();
if (*future_p == NULL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_ERR_NO_MEM;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_MAIN_INIT;
msg.act = BTC_MAIN_ACT_ENABLE;
btc_transfer_context(&msg, NULL, 0, NULL);
if (future_await(*future_p) == FUTURE_FAIL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_FAIL;
}
esp_already_enable = true;
return ESP_OK;
}
esp_err_t esp_bluedroid_disable(void)
{
btc_msg_t msg;
future_t **future_p;
if (!esp_already_enable) {
LOG_ERROR("%s already disable\n", __func__);
return ESP_ERR_INVALID_STATE;
}
future_p = btc_main_get_future_p(BTC_MAIN_DISABLE_FUTURE);
*future_p = future_new();
if (*future_p == NULL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_ERR_NO_MEM;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_MAIN_INIT;
msg.act = BTC_MAIN_ACT_DISABLE;
btc_transfer_context(&msg, NULL, 0, NULL);
if (future_await(*future_p) == FUTURE_FAIL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_FAIL;
}
esp_already_enable = false;
return ESP_OK;
}
esp_err_t esp_bluedroid_init(void)
{
btc_msg_t msg;
future_t **future_p;
if (esp_bt_controller_get_status() != ESP_BT_CONTROLLER_STATUS_ENABLED) {
LOG_ERROR("%s conroller not init\n", __func__);
return ESP_ERR_INVALID_STATE;
}
if (esp_already_init) {
LOG_ERROR("%s already init\n", __func__);
return ESP_ERR_INVALID_STATE;
}
future_p = btc_main_get_future_p(BTC_MAIN_INIT_FUTURE);
*future_p = future_new();
if (*future_p == NULL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_ERR_NO_MEM;
}
btc_init();
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_MAIN_INIT;
msg.act = BTC_MAIN_ACT_INIT;
btc_transfer_context(&msg, NULL, 0, NULL);
if (future_await(*future_p) == FUTURE_FAIL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_FAIL;
}
esp_already_init = true;
return ESP_OK;
}
esp_err_t esp_bluedroid_deinit(void)
{
btc_msg_t msg;
future_t **future_p;
if (!esp_already_init) {
LOG_ERROR("%s already deinit\n", __func__);
return ESP_ERR_INVALID_STATE;
}
future_p = btc_main_get_future_p(BTC_MAIN_DEINIT_FUTURE);
*future_p = future_new();
if (*future_p == NULL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_ERR_NO_MEM;
}
msg.sig = BTC_SIG_API_CALL;
msg.pid = BTC_PID_MAIN_INIT;
msg.act = BTC_MAIN_ACT_DEINIT;
btc_transfer_context(&msg, NULL, 0, NULL);
if (future_await(*future_p) == FUTURE_FAIL) {
LOG_ERROR("%s failed\n", __func__);
return ESP_FAIL;
}
btc_deinit();
esp_already_init = false;
return ESP_OK;
}