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component/bt : support bluetooth controller DRAM release dynamically

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1. remove CONFIG_BT_DRAM_RELEASE from Kconfig
2. add API to release bluetooth controller DRAM to heap
This commit is contained in:
Tian Hao
2017-09-19 20:10:35 +08:00
parent b54719d00f
commit 3e2ee24e4f
6 changed files with 169 additions and 65 deletions
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19
examples/bluetooth/ble_adv/main/app_bt.c
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@@ -227,6 +227,12 @@ void app_main()
ESP_ERROR_CHECK( ret );
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
ret = esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
if (ret) {
ESP_LOGI(tag, "Bluetooth controller release classic bt memory failed");
return;
}
if (esp_bt_controller_init(&bt_cfg) != ESP_OK) {
ESP_LOGI(tag, "Bluetooth controller initialize failed");
return;
@@ -237,6 +243,19 @@ void app_main()
return;
}
/*
* If call mem release here, also work. Input ESP_BT_MODE_CLASSIC_BT, the function will
* release the memory of classic bt mdoe.
* esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
*
*/
/*
* If call mem release here, also work. Input ESP_BT_MODE_BTDM, the function will calculate
* that the BLE mode is already used, so it will release of only classic bt mode.
* esp_bt_controller_mem_release(ESP_BT_MODE_BTDM);
*/
xTaskCreatePinnedToCore(&bleAdvtTask, "bleAdvtTask", 2048, NULL, 5, NULL, 0);
}