1 /* 2 * Copyright (c) 2024-2025 Huawei Device Co., Ltd. 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 SERIAL_ASYNC_CONTEXT_H 16 #define SERIAL_ASYNC_CONTEXT_H 17 18 #include "napi/native_api.h" 19 #include "napi/native_node_api.h" 20 21 namespace OHOS { 22 namespace USB { 23 const int32_t BAUDRATE_50 = 50; 24 const int32_t BAUDRATE_75 = 75; 25 const int32_t BAUDRATE_110 = 110; 26 const int32_t BAUDRATE_134 = 134; 27 const int32_t BAUDRATE_150 = 150; 28 const int32_t BAUDRATE_200 = 200; 29 const int32_t BAUDRATE_300 = 300; 30 const int32_t BAUDRATE_600 = 600; 31 const int32_t BAUDRATE_1200 = 1200; 32 const int32_t BAUDRATE_1800 = 1800; 33 const int32_t BAUDRATE_2400 = 2400; 34 const int32_t BAUDRATE_4800 = 4800; 35 const int32_t BAUDRATE_9600 = 9600; 36 const int32_t BAUDRATE_19200 = 19200; 37 const int32_t BAUDRATE_38400 = 38400; 38 const int32_t BAUDRATE_57600 = 57600; 39 const int32_t BAUDRATE_115200 = 115200; 40 const int32_t BAUDRATE_230400 = 230400; 41 const int32_t BAUDRATE_460800 = 460800; 42 const int32_t BAUDRATE_500000 = 500000; 43 const int32_t BAUDRATE_576000 = 576000; 44 const int32_t BAUDRATE_921600 = 921600; 45 const int32_t BAUDRATE_1000000 = 1000000; 46 const int32_t BAUDRATE_1152000 = 1152000; 47 const int32_t BAUDRATE_1500000 = 1500000; 48 const int32_t BAUDRATE_2000000 = 2000000; 49 const int32_t BAUDRATE_2500000 = 2500000; 50 const int32_t BAUDRATE_3000000 = 3000000; 51 const int32_t BAUDRATE_3500000 = 3500000; 52 const int32_t BAUDRATE_4000000 = 4000000; 53 54 const int32_t DATABIT_8 = 8; 55 const int32_t DATABIT_7 = 7; 56 const int32_t DATABIT_6 = 6; 57 const int32_t DATABIT_5 = 5; 58 const int32_t DATABIT_4 = 4; 59 60 const int32_t PARITY_NONE = 0; 61 const int32_t PARITY_ODD = 1; 62 const int32_t PARITY_EVEN = 2; 63 const int32_t PARITY_MARK = 3; 64 const int32_t PARITY_SPACE = 4; 65 66 const int32_t STOPBIT_1 = 0; 67 const int32_t STOPBIT_1P5 = 1; 68 const int32_t STOPBIT_2 = 2; 69 70 typedef struct SerialWriteAsyncContext { 71 int contextErrno; 72 int ret; 73 napi_deferred deferred; 74 napi_async_work work; 75 int32_t portId; 76 uint32_t size; 77 uint32_t timeout; 78 void* pData; 79 } SerialWriteAsyncContext; 80 81 typedef struct SerialReadAsyncContext { 82 int contextErrno; 83 int ret; 84 napi_deferred deferred; 85 napi_async_work work; 86 int32_t portId; 87 uint32_t size; 88 uint32_t timeout; 89 void* pData; 90 } SerialReadAsyncContext; 91 92 typedef struct SerialRequestRightAsyncContext { 93 int contextErrno; 94 bool hasRight; 95 napi_async_work work; 96 napi_deferred deferred; 97 int32_t portIdValue; 98 } SerialRequestRightAsyncContext; 99 } // namespace USB 100 } // namespace OHOS 101 #endif // SERIAL_ASYNC_CONTEXT_H