參考鏈接: http://blog.csdn.net/zydlyq/article/details/50963360 ...
參考鏈接: http://blog.csdn.net/zydlyq/article/details/50963360
#include "../include/CommUart.h" #include "ComCommon.h" #include <stdio.h> #include <unistd.h> #include <iostream> #include <stdlib.h> #include <string.h> #include <sys/time.h> #include <sys/types.h> #include <termios.h> using namespace std; #define USR_DEBUG static struct termios ori_attr, cur_attr; static __inline int tty_reset(void) { if (tcsetattr(STDIN_FILENO, TCSANOW, &ori_attr) != 0) return -1; return 0; } static __inline int tty_set(void) { if ( tcgetattr(STDIN_FILENO, &ori_attr) ) return -1; memcpy(&cur_attr, &ori_attr, sizeof(cur_attr) ); cur_attr.c_lflag &= ~ICANON; // cur_attr.c_lflag |= ECHO; cur_attr.c_lflag &= ~ECHO; cur_attr.c_cc[VMIN] = 1; cur_attr.c_cc[VTIME] = 0; if (tcsetattr(STDIN_FILENO, TCSANOW, &cur_attr) != 0) return -1; return 0; } static __inline int kbhit(void) { fd_set rfds; struct timeval tv; int retval; /* Watch stdin (fd 0) to see when it has input. */ FD_ZERO(&rfds); FD_SET(0, &rfds); /* Wait up to five seconds. */ tv.tv_sec = 0; tv.tv_usec = 0; retval = select(1, &rfds, NULL, NULL, &tv); /* Don't rely on the value of tv now! */ if (retval == -1) { perror("select()"); return 0; } else if (retval) return 1; /* FD_ISSET(0, &rfds) will be true. */ else return 0; return 0; } int main(int argc, char*argv[]) { //非阻塞getChar初始化 int tty_set_flag; tty_set_flag = tty_set(); char com_num[3] = {0}; if (argc < 2) { printf("please enter com num:\n"); scanf("%c", &com_num); } else { // com_num = *argv[1]; strcpy(com_num, argv[1]); } #ifdef USR_DEBUG printf("main entry\n"); #endif // USR_DEBUG CComCommon *m_pComUart = new CCommUart; #ifdef USR_DEBUG printf("create CCommUart\n"); #endif // USR_DEBUG char sendStr[256] = {0}; strcpy(sendStr, "/dev/ttyS100"); strcat(sendStr, com_num); strcat(sendStr, ",115200,8,1,n"); // m_pComUart->InitComComm("/dev/ttyS1001,115200,8,1,n"); m_pComUart->InitComComm(sendStr); // strcat(sendStr,"kkkkkkkkkkkkkkkkkk"); // 寫入文件 FILE * pFile; char fileName[124] = {0}; sprintf(fileName,"readData_dir/%s.txt",com_num); pFile = fopen (fileName, "w"); char Rbuff[256] = {0}; int nsize = 0; int i = 0; int nCnt = 0; while (1) { /*********************發送測試*******************************/ // m_pComUart->SendBuff(buff,sizeof(buff)); // m_pComUart->SendStr("1234567887654321abcdefgh"); // m_pComUart->SendStr("kkkkkkkkkkkkkkkkkk"); if (kbhit()) { const int key = getchar(); // printf("%c pressed\n", key); if (key == 'q') break; } /*else { fprintf(stderr, "<no key detected>\n"); }*/ /*********************接收的測試案例*************************/ memset(Rbuff, 0, 256); nsize = m_pComUart->GetData(Rbuff, 256, 1000); if (nsize > 0) { printf("nsize:%d\n", nsize); // if(nCnt==10){ for (i = 0; i < nsize; i++) { // printf("%02x ", (unsigned char)Rbuff[i]); fprintf(pFile, "%02x", (unsigned char)Rbuff[i]); if (nCnt == 7) { fprintf(pFile, "\n"); nCnt = 0; } else { nCnt++; } } // 二進位輸入 // fwrite (Rbuff , sizeof(char), sizeof(Rbuff), pFile); // nCnt = 0; // }else{ // nCnt++; // } printf("\n"); // printf("%s\n", Rbuff); } // printf("rec buff data:%s\n", Rbuff); // printf("get char: %d\n", m_pComUart->GetChar(10)); // sleep(1); // usleep(1000); } delete m_pComUart; fclose (pFile); // 線程的操作 if (tty_set_flag == 0) tty_reset(); }