/* * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "trace_pipeline_serial.h" #include "trace_pipeline.h" #ifdef LOSCFG_TRACE_CONTROL_AGENT UINT32 SerialPipelineInit(VOID) { return uart_hwiCreate(); } ///< 接收串口数据 UINT32 SerialDataReceive(UINT8 *data, UINT32 size, UINT32 timeout) { return uart_read(data, size, timeout); } UINT32 SerialWait(VOID) { return uart_wait_adapt(); } #else UINT32 SerialPipelineInit(VOID) { return LOS_OK; } UINT32 SerialDataReceive(UINT8 *data, UINT32 size, UINT32 timeout) { return LOS_OK; } UINT32 SerialWait(VOID) { return LOS_OK; } #endif /// 向串口输出数据,如果向串口输出,只需要实现本接口就行 VOID SerialDataSend(UINT16 len, UINT8 *data) { UartPuts((CHAR *)data, len, 1); } ///< 串口数据处理 STATIC const TracePipelineOps g_serialOps = { .init = SerialPipelineInit, .dataSend = SerialDataSend, .dataRecv = SerialDataReceive, .wait = SerialWait, }; UINT32 OsTracePipelineInit(VOID) { OsTracePipelineReg(&g_serialOps);///说明trace将打印到串口上 return g_serialOps.init(); }