96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
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/*
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* Copyright (c) 2022, Shenzhen CVA Innovation CO.,LTD
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* All rights reserved.
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*
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* Shenzhen CVA Innovation CO.,LTD (CVA chip) is supplying this file for use
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* exclusively with CVA's microcontroller products. This file can be freely
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* distributed within development tools that are supporting such microcontroller
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* products.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* CVA SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL,
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* OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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*/
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/*******************************************************************************
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* the includes
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******************************************************************************/
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#include "uds_service36.h"
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#include "uds_service37.h"
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/*******************************************************************************
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* the defines
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******************************************************************************/
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/*******************************************************************************
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* the typedefs
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******************************************************************************/
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/*******************************************************************************
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* the globals
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******************************************************************************/
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/*******************************************************************************
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* the constants
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******************************************************************************/
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/*******************************************************************************
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* the functions
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******************************************************************************/
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void UdsService37_RequestTransferExit(UdsType *obj, const uint8_t msgBuf[], uint16_t msgLen)
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{
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uint16_t rspLen = 0;
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uint8_t rspBuffer[8] ={0}; /* polyspace DEFECT:PARTIALLY_ACCESSED_ARRAY [No action planned:Low] "Still reserve though member1~7 is not written" */
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if(obj->session == UDS_SESSION_DEFAULT)
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{
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Uds_NegativeResponse(obj, 0x37, NRC_CONDITIONS_NOT_CORRECT);
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return;
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}
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if(msgLen < obj->seviceTable[obj->curServiceIdx].minLen)
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{
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Uds_NegativeResponse(obj, 0x37, NRC_INVALID_MESSAGE_LENGTH_OR_FORMAT);
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return;
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}
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rspBuffer[rspLen++] = UDS_GET_POSITIVE_RSP(0x37);
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switch(Uds_GetDataTransferDirect())
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{
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case UDS_TRANSFER_DIR_DOWNLOAD:
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if(Uds_GetRcvDataTotalLen() != Uds_GetMemSize())
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{
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Uds_NegativeResponse(obj, 0x37, NRC_INVALID_MESSAGE_LENGTH_OR_FORMAT);
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break;
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}
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/* user add process code, example data CRC */
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/* polyspace-begin DEFECT:DEAD_CODE [No action planned:Low] "Still reserve though it's maybe unreachable" */
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if(1) /* result check correct */
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{
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Uds_PositiveResponse(obj, rspBuffer, rspLen);
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}
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else
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{
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Uds_NegativeResponse(obj, 0x37, NRC_GENERAL_PROGRAMMING_FAILURE);
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}
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/* polyspace-end DEFECT:DEAD_CODE [No action planned:Low] "Still reserve though it's maybe unreachable" */
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break;
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case UDS_TRANSFER_DIR_UPLOAD:
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Uds_NegativeResponse(obj, 0x37, NRC_REQUEST_OUT_OF_RANGE);
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break;
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default:
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Uds_NegativeResponse(obj, 0x37, NRC_REQUEST_SEQUENCE_ERROR);
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break;
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}
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Uds_SetDataTransferDirect(UDS_TRANSFER_DIR_NONE);
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}
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