1 /* ---------------------------------------------------------------------------- 2 * Copyright (c) Huawei Technologies Co., Ltd. 2013-2020. All rights reserved. 3 * Description: Virtual Serial HeadFile 4 * Author: Huawei LiteOS Team 5 * Create: 2013-01-01 6 * Redistribution and use in source and binary forms, with or without modification, 7 * are permitted provided that the following conditions are met: 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 11 * of conditions and the following disclaimer in the documentation and/or other materials 12 * provided with the distribution. 13 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 14 * to endorse or promote products derived from this software without specific prior written 15 * permission. 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * --------------------------------------------------------------------------- */ 28 29 #ifndef _VIRTUAL_SERIAL_H 30 #define _VIRTUAL_SERIAL_H 31 32 #include "los_config.h" 33 #ifdef LOSCFG_FS_VFS 34 #include "fs/fs.h" 35 #endif 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif /* __cplusplus */ 40 41 #ifdef LOSCFG_FS_VFS 42 #define SERIAL "/dev/serial" 43 #define SERIAL_TTYGS0 "/dev/ttyGS0" 44 #define SERIAL_UARTDEV "/dev/uartdev" 45 46 #define SERIAL_TYPE_UART_DEV 1 47 #define SERIAL_TYPE_USBTTY_DEV 2 48 49 extern INT32 virtual_serial_init(const CHAR *deviceName); 50 extern INT32 virtual_serial_deinit(VOID); 51 52 extern UINT32 SerialTypeGet(VOID); 53 54 typedef struct { 55 struct file *filep; 56 UINT32 mask; 57 } LOS_VIRSERIAL_CB; 58 59 #endif 60 61 #ifdef __cplusplus 62 } 63 #endif /* __cplusplus */ 64 65 #endif /* _VIRTUAL_SERIAL_H */ 66