/******************************************************************************** * 常州易控汽车电子股份有限公司 * (c) Copyright 2009-2015 ECTEK * 保留所有权利 ******************************************************************************** * 工程名称:整车管理 * 文件名: CANNet.c * 功能描述 : CAN总线管理 * 引用记录: * 备注: * 修订记录: * 日期 版本 作者 描述 * 2011.07.14 00.01.00 李中 第一版 *******************************************************************************/ #include #include #include "HardwareLib.h" #include "CANNet.h" #include "AccPedCD.h" MCANDrv_infoMsgConfS_TYPE CANNet_infoMsgTxConfSA[3]; MCAN_stRetE_TYPE CAN1Result; uint16 CANNet_idxSchedUB; MCANDrv_infoMsgConfS_TYPE CANNet_InfoRxMsgConfSA[128]; uint8 CANNet_datRxMsgBufM[128][9]; void CANNet_Init(void) { /*示例代码*/ /*各个CAN节点初始化*/ MCANDrv_SetBaudrate(_CAN_INDEX_CAN0, 250000); MCANDrv_SetCANMode(_CAN_INDEX_CAN0, MCAN_NODEMODE_BUF); MCANDrv_SetCallbackFunc(_CAN_INDEX_CAN0, (pFunc_RxMsgCallback)CANNet_RecvMsgCAN0, NULL_PTR); MCANDrv_SetBaudrate(_CAN_INDEX_CAN1, 250000); MCANDrv_SetCANMode(_CAN_INDEX_CAN1, MCAN_NODEMODE_BUF); MCANDrv_SetCallbackFunc(_CAN_INDEX_CAN1, (pFunc_RxMsgCallback)CANNet_RecvMsgCAN1, NULL_PTR); /*第2路CAN用于CCP、UDS协议,由底层配置*/ // MCANDrv_SetCallbackFunc(_CAN_INDEX_CAN2, (pFunc_RxMsgCallback)CANNet_RecvMsgCAN2, NULL_PTR); /*接收报文初始化,主要配置CAN2*/ CANNet_InfoRxMsgConfSA[0].infoMsgIDUI = 0x1CEF0000UL; CANNet_InfoRxMsgConfSA[0].infoMsgParU.B.CAN = 2; CANNet_InfoRxMsgConfSA[0].infoMsgParU.B.MO = 3; CANNet_InfoRxMsgConfSA[0].infoMsgParU.B.DIR = _MCAN_DIR_RX; CANNet_InfoRxMsgConfSA[0].infoMsgParU.B.DLC = 8; CANNet_InfoRxMsgConfSA[0].infoMsgParU.B.IDE = _MCAN_IDE_EXT; MCANDrv_SetMsgObj(CANNet_InfoRxMsgConfSA[0], CANNet_RecvMsgCAN2); CANNet_InfoRxMsgConfSA[1].infoMsgIDUI = 0x1C00ECEAUL; CANNet_InfoRxMsgConfSA[1].infoMsgParU.B.CAN = 2; CANNet_InfoRxMsgConfSA[1].infoMsgParU.B.MO = 4; CANNet_InfoRxMsgConfSA[1].infoMsgParU.B.DIR = _MCAN_DIR_RX; CANNet_InfoRxMsgConfSA[1].infoMsgParU.B.DLC = 8; CANNet_InfoRxMsgConfSA[1].infoMsgParU.B.IDE = _MCAN_IDE_EXT; MCANDrv_SetMsgObj(CANNet_InfoRxMsgConfSA[1], CANNet_RecvMsgCAN2); /*发送报文初始化*/ CANNet_infoMsgTxConfSA[0].infoMsgIDUI = 0x1F000024UL; CANNet_infoMsgTxConfSA[0].infoMsgParU.B.CAN = 0; CANNet_infoMsgTxConfSA[0].infoMsgParU.B.MO = 0; CANNet_infoMsgTxConfSA[0].infoMsgParU.B.DIR = _MCAN_DIR_TX; CANNet_infoMsgTxConfSA[0].infoMsgParU.B.DLC = 8; CANNet_infoMsgTxConfSA[0].infoMsgParU.B.IDE = _MCAN_IDE_EXT; // MCANDrv_SetMsgObj(CANNet_infoMsgTxConfSA[0], NULL_PTR); CANNet_infoMsgTxConfSA[1].infoMsgIDUI = 0x1F000025UL; CANNet_infoMsgTxConfSA[1].infoMsgParU.B.CAN = 1; CANNet_infoMsgTxConfSA[1].infoMsgParU.B.MO = 1; CANNet_infoMsgTxConfSA[1].infoMsgParU.B.DIR = _MCAN_DIR_TX; CANNet_infoMsgTxConfSA[1].infoMsgParU.B.DLC = 8; CANNet_infoMsgTxConfSA[1].infoMsgParU.B.IDE = _MCAN_IDE_EXT; // MCANDrv_SetMsgObj(CANNet_infoMsgTxConfSA[1], NULL_PTR); CANNet_infoMsgTxConfSA[2].infoMsgIDUI = 0x1F000026UL; CANNet_infoMsgTxConfSA[2].infoMsgParU.B.CAN = 2; CANNet_infoMsgTxConfSA[2].infoMsgParU.B.MO = 2; CANNet_infoMsgTxConfSA[2].infoMsgParU.B.DIR = _MCAN_DIR_TX; CANNet_infoMsgTxConfSA[2].infoMsgParU.B.DLC = 8; CANNet_infoMsgTxConfSA[2].infoMsgParU.B.IDE = _MCAN_IDE_EXT; } // CAN0接收消息处理函数 VCU void CANNet_RecvMsgCAN0(MCANDrv_infoMsgS_TYPE infoMsgS) { Can0Decode(infoMsgS.infoConfS.infoMsgIDUI, infoMsgS.datMsgUBA); } // CAN1接收消息处理函数 void CANNet_RecvMsgCAN1(MCANDrv_infoMsgS_TYPE infoMsgS) { Can1Decode(infoMsgS.infoConfS.infoMsgIDUI, infoMsgS.datMsgUBA); } /*备注,CAN2接收报文时,需要配置接收报文的MO号,如果不配置,将进入不了CAN中断*/ void CANNet_RecvMsgCAN2(MCANDrv_infoMsgS_TYPE infoMsgS) { } //发送消息管理 void CAN0Net_Manage1ms(void) { } void CAN1Net_Manage1ms(void) { static UINT32 Can1TimerCounter = 0; static UINT8 BcuIDIdx = 0; static BOOL BcuChkFlg = FALSE; MCANDrv_infoMsgS_TYPE infoMsgS; if (Can1TimerCounter % 100 == 0) { if (Can1TimerCounter % (Can1OutTable[BcuIDIdx][1]) == 0) { CANNet_infoMsgTxConfSA[1].infoMsgIDUI = Can1OutTable[BcuIDIdx][0]; infoMsgS.infoConfS = CANNet_infoMsgTxConfSA[1]; memset(infoMsgS.datMsgUBA, 0x00, 8); Can1Encode(Can1OutTable[BcuIDIdx][0], &(infoMsgS.datMsgUBA[0])); MCANDrv_SendMsg(infoMsgS); } BcuIDIdx++; BcuChkFlg = FALSE; } if (BcuIDIdx >= (sizeof(Can1OutTable) / 8)) { BcuIDIdx = 0; BcuChkFlg = TRUE; } if (BcuChkFlg) { Can1TimerCounter = Can1TimerCounter + 1; } } void CAN2Net_Manage1ms(void) { }