arduino-esp32/cores/esp32/esp32-hal-bt.c
me-no-dev 8dc70e0add Revert "Update licenses"
This reverts commit 4b3f5c8ed4.
2021-03-11 12:11:53 +02:00

101 lines
2.7 KiB
C

// 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 "esp32-hal-bt.h"
#ifdef CONFIG_BT_ENABLED
bool btInUse(){ return true; }
#include "esp_bt.h"
#ifdef CONFIG_BTDM_CONTROLLER_MODE_BTDM
#define BT_MODE ESP_BT_MODE_BTDM
#elif defined(CONFIG_BTDM_CONTROLLER_MODE_BR_EDR_ONLY)
#define BT_MODE ESP_BT_MODE_CLASSIC_BT
#else
#define BT_MODE ESP_BT_MODE_BLE
#endif
bool btStarted(){
return (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_ENABLED);
}
bool btStart(){
esp_bt_controller_config_t cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_ENABLED){
return true;
}
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE){
esp_bt_controller_init(&cfg);
while(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE){}
}
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_INITED){
if (esp_bt_controller_enable(BT_MODE)) {
log_e("BT Enable failed");
return false;
}
}
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_ENABLED){
return true;
}
log_e("BT Start failed");
return false;
}
bool btStop(){
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_IDLE){
return true;
}
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_ENABLED){
if (esp_bt_controller_disable()) {
log_e("BT Disable failed");
return false;
}
while(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_ENABLED);
}
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_INITED){
if (esp_bt_controller_deinit()) {
log_e("BT deint failed");
return false;
}
vTaskDelay(1);
if (esp_bt_controller_get_status() != ESP_BT_CONTROLLER_STATUS_IDLE) {
return false;
}
return true;
}
log_e("BT Stop failed");
return false;
}
#else // CONFIG_BT_ENABLED
bool btStarted()
{
return false;
}
bool btStart()
{
return false;
}
bool btStop()
{
return false;
}
#endif // CONFIG_BT_ENABLED