/******************************************************************************** * 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 "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*/ /*接收报文初始化*/ // CANNet_InfoRxMsgConfSA[0].infoMsgIDUI = 0x1F000023UL; // CANNet_InfoRxMsgConfSA[0].infoMsgParU.B.CAN = 0; // CANNet_InfoRxMsgConfSA[0].infoMsgParU.B.MO = 0; // 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_RecvMsgCAN0); /*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) { // CAN接收样例 // uint8 idxIncUB, idxByteUB; // for (idxIncUB = 0; idxIncUB < 128; idxIncUB++) // { // if (infoMsgS.infoConfS.infoMsgIDUI == CANNet_InfoRxMsgConfSA[idxIncUB].infoMsgIDUI) // { // for (idxByteUB = 0; idxByteUB < 8; idxByteUB++) // { // CANNet_datRxMsgBufM[idxIncUB][idxByteUB] = infoMsgS.datMsgUBA[idxByteUB]; // } // CANNet_datRxMsgBufM[idxIncUB][8]++; // } // } VcuDecodeFunction(infoMsgS.infoConfS.infoMsgIDUI,infoMsgS.datMsgUBA); } // CAN1接收消息处理函数 void CANNet_RecvMsgCAN1(MCANDrv_infoMsgS_TYPE infoMsgS) { // CAN接收样例 // uint8 idxIncUB, idxByteUB; // for (idxIncUB = 0; idxIncUB < 128; idxIncUB++) // { // if (infoMsgS.infoConfS.infoMsgIDUI == CANNet_InfoRxMsgConfSA[idxIncUB].infoMsgIDUI) // { // for (idxByteUB = 0; idxByteUB < 8; idxByteUB++) // { // CANNet_datRxMsgBufM[idxIncUB][idxByteUB] = infoMsgS.datMsgUBA[idxByteUB]; // } // // CANNet_datRxMsgBufM[idxIncUB][8]++; // } // } BcuDecodeFunction(infoMsgS.infoConfS.infoMsgIDUI,infoMsgS.datMsgUBA); } // //发送消息管理 void CAN0Net_Manage1ms(void) { static UINT32 Can0TimerCounter = 0; static UINT8 VcuIDIdx = 0; MCANDrv_infoMsgS_TYPE infoMsgS; static BOOL ChkFlg = FALSE; //sizeof(Ebc2VcuOutTable)/8 if(Can0TimerCounter%100==0) { if(Can0TimerCounter%(Ebc2VcuOutTable[VcuIDIdx][1])==0) { CANNet_infoMsgTxConfSA[0].infoMsgIDUI = Ebc2VcuOutTable[VcuIDIdx][0]; infoMsgS.infoConfS = CANNet_infoMsgTxConfSA[0]; memset(infoMsgS.datMsgUBA,0x00,8); VcuEncodeFunction(Ebc2VcuOutTable[VcuIDIdx][0],&(infoMsgS.datMsgUBA[0])); MCANDrv_SendMsg(infoMsgS); } VcuIDIdx++; ChkFlg = FALSE; } if(VcuIDIdx>=(sizeof(Ebc2VcuOutTable)/8)) { VcuIDIdx = 0; ChkFlg = TRUE; } if(ChkFlg) { Can0TimerCounter = Can0TimerCounter + 1; } } 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%(Ebc2BcuOutTable[BcuIDIdx][1])==0) { CANNet_infoMsgTxConfSA[1].infoMsgIDUI = Ebc2BcuOutTable[BcuIDIdx][0]; infoMsgS.infoConfS = CANNet_infoMsgTxConfSA[1]; memset(infoMsgS.datMsgUBA,0x00,8); BcuEncodeFunction(Ebc2BcuOutTable[BcuIDIdx][0],&(infoMsgS.datMsgUBA[0])); MCANDrv_SendMsg(infoMsgS); } BcuIDIdx++; BcuChkFlg = FALSE; } if(BcuIDIdx>=(sizeof(Ebc2BcuOutTable)/8)) { BcuIDIdx = 0; BcuChkFlg = TRUE; } if(BcuChkFlg) { Can1TimerCounter = Can1TimerCounter +1; } } void CAN2Net_Manage1ms(void) { static UINT32 Can2TimerCounter = 0; MCANDrv_infoMsgS_TYPE infoMsgS; if(Can2TimerCounter%100==0) { } Can2TimerCounter = Can2TimerCounter +1; #ifdef _APP_TEST_CODE switch (CANNet_idxSchedUB) { case 0: CANNet_infoMsgTxConfSA[2].infoMsgIDUI = 0x7F0; infoMsgS.infoConfS = CANNet_infoMsgTxConfSA[2]; infoMsgS.datMsgUBA[0] = (uint8)(PressureValue >> 24); infoMsgS.datMsgUBA[1] = (uint8)(PressureValue >> 16); infoMsgS.datMsgUBA[2] = (uint8)(PressureValue >> 8); infoMsgS.datMsgUBA[3] = (uint8)(PressureValue >> 0); infoMsgS.datMsgUBA[4] = (uint8)(Distence1 >> 8); infoMsgS.datMsgUBA[5] = (uint8)(Distence1); infoMsgS.datMsgUBA[6] = (uint8)(Distence2 >> 8); infoMsgS.datMsgUBA[7] = (uint8)(Distence2); MCANDrv_SendMsg(infoMsgS); break; case 1: CANNet_infoMsgTxConfSA[2].infoMsgIDUI = 0x7F1; infoMsgS.infoConfS = CANNet_infoMsgTxConfSA[2]; infoMsgS.datMsgUBA[0] = (uint8)(Switch1); infoMsgS.datMsgUBA[1] = (uint8)(Switch2); infoMsgS.datMsgUBA[2] = 0xFF; infoMsgS.datMsgUBA[3] = 0xFF; infoMsgS.datMsgUBA[4] = (uint8)(PressureValue >> 24); infoMsgS.datMsgUBA[5] = (uint8)(PressureValue >> 16); infoMsgS.datMsgUBA[6] = (uint8)(PressureValue >> 8); infoMsgS.datMsgUBA[7] = (uint8)(PressureValue >> 0); MCANDrv_SendMsg(infoMsgS); break; case 2: CANNet_infoMsgTxConfSA[2].infoMsgIDUI = 0x7F2; infoMsgS.infoConfS = CANNet_infoMsgTxConfSA[2]; infoMsgS.datMsgUBA[0] = ControlState; infoMsgS.datMsgUBA[1] = 0xFF; infoMsgS.datMsgUBA[2] = 0xFF; infoMsgS.datMsgUBA[3] = 0xFF; infoMsgS.datMsgUBA[4] = (uint8)(Control_Times >> 24); infoMsgS.datMsgUBA[5] = (uint8)(Control_Times >> 16); infoMsgS.datMsgUBA[6] = (uint8)(Control_Times >> 8); infoMsgS.datMsgUBA[7] = (uint8)(Control_Times); MCANDrv_SendMsg(infoMsgS); break; default: break; } CANNet_idxSchedUB = (uint16)((CANNet_idxSchedUB + 1) % 100); // 100ms一个完整循环 #endif }