1 /* 2 * Copyright (c) 2021 Bestechnic (Shanghai) Co., Ltd. All rights reserved. 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 #ifndef __COMMUNICATION_SVR_H__ 16 #define __COMMUNICATION_SVR_H__ 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 23 typedef void (*communication_receive_func_typedef)(uint8_t *buf, uint8_t len); 24 25 void communication_init(void); 26 int communication_receive_register_callback(communication_receive_func_typedef p); 27 int communication_send_buf(uint8_t * buf, uint8_t len); 28 29 void communication_enable_irq(void (* irq_cb)(enum HAL_GPIO_PIN_T pin)); 30 31 void communication_disable_irq(void); 32 33 34 #ifdef KNOWLES_UART_DATA 35 void uart_audio_init(); 36 void uart_audio_deinit(); 37 #endif 38 39 40 #ifdef __cplusplus 41 } 42 #endif 43 44 #endif 45 46