123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172 |
- /********************************************************************************
- * 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];
- uint16 CANNet_idxSchedUB;
- MCANDrv_infoMsgConfS_TYPE CANNet_InfoRxMsgConfSA[128];
- uint8 CANNet_datRxMsgBufM[128][9];
- uint32 CanRecvTest = 0;
- uint32 CanRecvTestDelay = 0;
- 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
- 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]++;
- }
- }
- CanRecvTestDelay = SysCon_tiRunHighResiUI;
- CanRecvTest = CanRecvTestDelay - CanRecvTest;
- }
- //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]++;
- }
- }
- }
- //发送消息管理
- void CANNet_Manage1ms(void)
- {
- MCANDrv_infoMsgS_TYPE infoMsgS;
-
- 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);
- 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] = 0xFF;
- infoMsgS.datMsgUBA[5] = 0xFF;
- infoMsgS.datMsgUBA[6] = 0xFF;
- infoMsgS.datMsgUBA[7] = 0xFF;
- 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
- }
|