/* Copyright 2020 Huawei Device Co., Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef UART_IF_H #define UART_IF_H #include #define UART_DEV_SERVICE_NAME_PREFIX "HDF_PLATFORM_UART_%d" #define MAX_DEV_NAME_SIZE 32 enum { UART_WRITE = 1 }; struct DevHandle { void *object; }; struct DevHandle *UartOpen(uint32_t port); int32_t UartWrite(struct DevHandle *handle, uint8_t *data, uint32_t size); void UartClose(struct DevHandle *handle); #endif // UART_IF_H