1 // Copyright 2019-2020 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #include "driver/dac_common.h" 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 /*--------------------------------------------------------------- 23 Digital controller setting 24 ---------------------------------------------------------------*/ 25 26 /** 27 * @brief Enable DAC output data from I2S 28 * 29 * @return 30 * - ESP_OK success 31 */ 32 esp_err_t dac_i2s_enable(void); 33 34 /** 35 * @brief Disable DAC output data from I2S 36 * 37 * @return 38 * - ESP_OK success 39 */ 40 esp_err_t dac_i2s_disable(void); 41 42 #ifdef __cplusplus 43 } 44 #endif 45