111.zip

//样例只是提供一个简单的调用so库的方法供参考，程序接收，与发送函数设置在两个线程中，并且线程没有同步。 //现实中客户编程中，发送与接收函数不能同时调用（不支持多线程），如果在多线程中，一定需要互锁。需要客户自行完善代码。 #include <stdio.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <pthread.h> #include "controlcan.h" #include <ctime> #include <cstdlib> #include "unistd.h" VCI_BOARD_INFO pInfo;//用来获取设备信息。 int count=0;//数据列表中，用来存储列表序号。 VCI_BOARD_INFO pInfo1 [50]; int num=0; void *receive_func(void* param) //接收线程。 { int reclen=0; VCI_CAN_OBJ rec[3000];//接收缓存，设为3000为佳。 int i,j; int *run=(int*)param;//线程启动，退出控制。 int ind=0; printf(" 1 enter receive_func \n "); while(1)//((*run)&0x0f) { //printf(" enter 11 receive_func ind=%d \n ",ind); if((reclen=VCI_Receive(VCI_USBCAN2,0,ind,rec,3000,100))>0)//调用接收函数，如果有数据，进行数据处理显示。 { printf("recv reclen = %d\n ",reclen); for(j=0;j<reclen;j++) { printf("Index:%04d ",count);count++;//序号递增 printf("CAN%d RX ID:0x%08X", ind+1, rec[j].ID);//ID if(rec[j].ExternFlag==0) printf(" Standard ");//帧格式：标准帧 if(rec[j].ExternFlag==1) printf(" Extend ");//帧格式：扩展帧 if(rec[j].RemoteFlag==0) printf(" Data ");//帧类型：数据帧 if(rec[j].RemoteFlag==1) printf(" Remote ");//帧类型：远程帧 printf("DLC:0x%02X",rec[j].DataLen);//帧长度 printf(" data:0x"); //数据 for(i = 0; i < rec[j].DataLen; i++) { printf(" %02X", rec[j].Data[i]); } printf(" TimeStamp:0x%08X",rec[j].TimeStamp);//时间标识。 printf("\n"); } } else if (reclen == -1) { printf(" no can dev,%d\n ",reclen); } ind=!ind;//变换通道号，以便下次读取另一通道，交替读取。 usleep(100); } printf("run thread exit\n");//退出接收线程 pthread_exit(0); } main() { printf(">>this is hello !\r\n");//指示程序已运行 num=VCI_FindUsbDevice2(pInfo1); printf(">>USBCAN DEVICE NUM:");printf("%d", num);printf(" PCS");printf("\n"); for(int i=0;i<num;i++) { printf("Device:");printf("%d", i);printf("\n"); printf(">>Get VCI_ReadBoardInfo success!\n"); printf(">>Serial_Num:%c", pInfo1[i].str_Serial_Num[0]); printf("%c", pInfo1[i].str_Serial_Num[1]); printf("%c", pInfo1[i].str_Serial_Num[2]); printf("%c", pInfo1[i].str_Serial_Num[3]); printf("%c", pInfo1[i].str_Serial_Num[4]); printf("%c", pInfo1[i].str_Serial_Num[5]); printf("%c", pInfo1[i].str_Serial_Num[6]); printf("%c", pInfo1[i].str_Serial_Num[7]); printf("%c", pInfo1[i].str_Serial_Num[8]); printf("%c", pInfo1[i].str_Serial_Num[9]); printf("%c", pInfo1[i].str_Serial_Num[10]); printf("%c", pInfo1[i].str_Serial_Num[11]); printf("%c", pInfo1[i].str_Serial_Num[12]); printf("%c", pInfo1[i].str_Serial_Num[13]); printf("%c", pInfo1[i].str_Serial_Num[14]); printf("%c", pInfo1[i].str_Serial_Num[15]); printf("%c", pInfo1[i].str_Serial_Num[16]); printf("%c", pInfo1[i].str_Serial_Num[17]); printf("%c", pInfo1[i].str_Serial_Num[18]); printf("%c", pInfo1[i].str_Serial_Num[19]);printf("\n"); printf(">>hw_Type:%c", pInfo1[i].str_hw_Type[0]); printf("%c", pInfo1[i].str_hw_Type[1]); printf("%c", pInfo1[i].str_hw_Type[2]); printf("%c", pInfo1[i].str_hw_Type[3]); printf("%c", pInfo1[i].str_hw_Type[4]); printf("%c", pInfo1[i].str_hw_Type[5]); printf("%c", pInfo1[i].str_hw_Type[6]); printf("%c", pInfo1[i].str_hw_Type[7]); printf("%c", pInfo1[i].str_hw_Type[8]); printf("%c", pInfo1[i].str_hw_Type[9]);printf("\n"); printf(">>Firmware Version:V"); printf("%x", (pInfo1[i].fw_Version&0xF00)>>8); printf("."); printf("%x", (pInfo1[i].fw_Version&0xF0)>>4); printf("%x", pInfo1[i].fw_Version&0xF); printf("\n"); } printf(">>\n"); printf(">>\n"); printf(">>\n"); if(VCI_OpenDevice(VCI_USBCAN2,0,0)==1)//打开设备 { printf(">>open deivce success!\n");//打开设备成功 }else { printf(">>open deivce error!\n"); exit(1); } if(VCI_ReadBoardInfo(VCI_USBCAN2,0,&pInfo)==1)//读取设备序列号、版本等信息。 { printf(">>Get VCI_ReadBoardInfo success!\n"); //printf(" %08X", pInfo.hw_Version);printf("\n"); //printf(" %08X", pInfo.fw_Version);printf("\n"); //printf(" %08X", pInfo.dr_Version);printf("\n"); //printf(" %08X", pInfo.in_Version);printf("\n"); //printf(" %08X", pInfo.irq_Num);printf("\n"); //printf(" %08X", pInfo.can_Num);printf("\n"); printf(">>Serial_Num:%c", pInfo.str_Serial_Num[0]); printf("%c", pInfo.str_Serial_Num[1]); printf("%c", pInfo.str_Serial_Num[2]); printf("%c", pInfo.str_Serial_Num[3]); printf("%c", pInfo.str_Serial_Num[4]); printf("%c", pInfo.str_Serial_Num[5]); printf("%c", pInfo.str_Serial_Num[6]); printf("%c", pInfo.str_Serial_Num[7]); printf("%c", pInfo.str_Serial_Num[8]); printf("%c", pInfo.str_Serial_Num[9]); printf("%c", pInfo.str_Serial_Num[10]); printf("%c", pInfo.str_Serial_Num[11]); printf("%c", pInfo.str_Serial_Num[12]); printf("%c", pInfo.str_Serial_Num[13]); printf("%c", pInfo.str_Serial_Num[14]); printf("%c", pInfo.str_Serial_Num[15]); printf("%c", pInfo.str_Serial_Num[16]); printf("%c", pInfo.str_Serial_Num[17]); printf("%c", pInfo.str_Serial_Num[18]); printf("%c", pInfo.str_Serial_Num[19]);printf("\n"); printf(">>hw_Type:%c", pInfo.str_hw_Type[0]); printf("%c", pInfo.str_hw_Type[1]); printf("%c", pInfo.str_hw_Type[2]); printf("%c", pInfo.str_hw_Type[3]); printf("%c", pInfo.str_hw_Type[4]); printf("%c", pInfo.str_hw_Type[5]); printf("%c", pInfo.str_hw_Type[6]); printf("%c", pInfo.str_hw_Type[7]); printf("%c", pInfo.str_hw_Type[8]); printf("%c", pInfo.str_hw_Type[9]);printf("\n"); printf(">>Firmware Version:V"); printf("%x", (pInfo.fw_Version&0xF00)>>8); printf("."); printf("%x", (pInfo.fw_Version&0xF0)>>4); printf("%x", pInfo.fw_Version&0xF); printf("\n"); }else { printf(">>Get VCI_ReadBoardInfo error!\n"); exit(1); } //初始化参数，严格参数二次开发函数库说明书。 VCI_INIT_CONFIG config; config.AccCode=0; config.AccMask=0xFFFFFFFF; config.Filter=1;//01接收所有帧 config.Timing0=0x00;/*波特率125 Kbps 0x03 0x1C*/ config.Timing1=0x1C; config.Mode=1;//正常模式 if(VCI_InitCAN(VCI_USBCAN2,0,0,&config)!=1) { printf(">>Init CAN1 error\n"); VCI_CloseDevice(VCI_USBCAN2,0); } if(VCI_StartCAN(VCI_USBCAN2,0,0)!=1) { printf(">>Start CAN1 error\n"); VCI_CloseDevice(VCI_USBCAN2,0); } if(VCI_InitCAN(VCI_USBCAN2,0,1,&config)!=1) { printf(">>Init can2 error\n"); VCI_CloseDevice(VCI_USBCAN2,0); } if(VCI_StartCAN(VCI_USBCAN2,0,1)!=1) { printf(">>Start can2 error\n"); VCI_CloseDevice(VCI_USBCAN2,0); } //需要发送的帧，结构体设置 VCI_CAN_OBJ send[1]; send[0].ID=0; send[0].SendType=0; send[0].RemoteFlag=0; send[0].ExternFlag=0; send[0].DataLen=8; int i=0; for(i = 0; i < send[0].DataLen; i++) { send[0].Data[i] = i; } int m_run0=1; pthread_t threadid; int ret; ret=pthread_create(&threadid,NULL,receive_func,&m_run0); int times = 0; while(times--) { if(VCI_Transmit(VCI_USBCAN2, 0, 0, send, 1) == 1) { printf("Index:%04d ",count);count++; printf("CAN1 TX ID:0x%08X",send[0].ID); if(send[0].ExternFlag==0) printf(" Standard "); if(send[0].ExternFlag==1) printf(" Extend "); if(send[0].RemoteFlag==0) printf(" Data "); if(send[0].RemoteFlag==1) printf(" Remote "); printf("DLC:0x%02X",send[0].DataLen); printf(" data:0x"); for(i=0;i<send[0].DataLen;i++) { printf(" %02X",send[0].Data[i]); } printf("\n"); send[0].ID+=1; } else { break; } if(VCI_Transmit(VCI_USBCAN2, 0, 1, send, 1) == 1) { print