1 // Copyright 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 /******************************************************************************* 16 * NOTICE 17 * The HAL is not public api, don't use in application code. 18 * See readme.md in soc/README.md 19 ******************************************************************************/ 20 21 #pragma once 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 #include "soc/gdma_struct.h" 28 29 typedef struct { 30 gdma_dev_t *dev; 31 } gdma_hal_context_t; 32 33 void gdma_hal_init(gdma_hal_context_t *hal, int group_id); 34 35 #ifdef __cplusplus 36 } 37 #endif 38