API_functions.rar_uclinux_嵌入

//注意: 此版本打印格式为山东省济南市地税局服务业机建筑业发票 2004.5.8 #include <stdio.h> /*标准输入输出定义 */ #include <stdlib.h> /*标准函数库定义 */ #include <unistd.h> /*Unix标准函数定义 */ #include <sys/types.h> /**/ #include <sys/stat.h> /**/ #include <fcntl.h> /*文件控制定义 */ #include <termios.h> /*PPSIX终端控制定义*/ #include <errno.h> /*错误号定义 */ #include <time.h> /*时间函数*/ #include <sys/time.h> //#include <sys/io.h> #include <getopt.h> #include <linux/lp.h> #include <string.h> #include <sys/ioctl.h> #include "sk.h" #include "error.h" //#include "TaxCtrlPro.h" //--------------------------------------------------------------------------- #define FALSE -1 #define TRUE 0 #define USE_44B0_POS #define SKPORT 2 //定义 税控器接入 端口 //#define TaxUnitPort 2 //com 1 //#define SPRTPRINTER #define init_debug #define sm_debug //#define debug #define SprtPrinter //斯普瑞特打印机 //#define GongDaLptPrinter //公达打印机 //#define StarPrinter //Star打印机 //#define debug int printinvoicetype; //设定打印发票类型: 1:餐饮;0:建筑; //--------------------------------------------------------------------------- unsigned char *com_dev1 ="/dev/ttyS0"; //串口1 //unsigned char *com_dev1 ="/dev/ttyUSB0"; //usb 1 unsigned char *com_dev2 ="/dev/ttyS1"; //串口2 unsigned char *com_dev3 ="/dev/ttyS2"; //串口3 unsigned char *com_dev4 ="/dev/ttyS3"; //串口4 /* const char *com_dev1 ="/dev/ttyS0"; const char *com_dev2 ="/dev/ttyS1"; const char *com_dev3 ="/dev/ttyS2"; const char *com_dev4 ="/dev/ttyS3"; */ //--------------------------------------------------------------------------- int execute_blackmark_flag=1; //execute_blackmark_flag=1:打印时检测黑标 =0:不检测黑标 unsigned char sellpath[] = "/tmp/tmpsellnote.txt"; int idComm1,idComm2,idComm3,idComm4; //串口 ID int speed_arr[] = { B38400, B19200, B9600, B4800, B2400, B1200, B300, B38400, B19200, B9600, B4800, B2400, B1200, B300, 0}; int name_arr[] = {38400, 19200, 9600, 4800, 2400, 1200, 300, 38400, 19200, 9600, 4800, 2400, 1200, 300, 0}; //--------------------------------------------------------------------------- struct OneBillDate_struct //当前张发票信息结构 { unsigned char bill_type; char tax_items_list[6]; int item_total_money[6]; }; unsigned char User_Name[41]; //本税控器单位名称 unsigned char User_ID[17]; //本税控器纳税人编码 unsigned char User_Machine[17]; //本税控器机器编号 unsigned char prevent_forge_code[25]; //防伪税控码 //--------------------------------------------------------------------------- void Show_Bill_Query_Info(struct Query_1 *checkData); void Show_boot_strap_init(struct TaxStatus *statusData); void Show_DAY_Query_Info(struct Query_2 *checkData); void Show_DECLARE_Query_Info(struct Query_3 *checkData); void Show_TAX_BringIntoEffect_Info(struct InvoiceListData *checkData); void ShowSaleData_wst(struct SaleData *nowSaleData); int JudgeNowBillNumberInfo(unsigned char *now_hex_bill_number,unsigned char *now_hex_billend_number); void Print_NoSoft_Line(unsigned char *Line_Str); int Boot_StrapRenewBill(void); //功能: 开机发票重现 void m_dtrtoggle(int fd,int sec) { /* Posix - set baudrate to 0 and back */ struct termios tty, old; tcgetattr(fd, &tty); tcgetattr(fd, &old); cfsetospeed(&tty, B0); cfsetispeed(&tty, B0); tcsetattr(fd, TCSANOW, &tty); if (sec>0) { sleep(sec); tcsetattr(fd, TCSANOW, &old); } } //--------------------------------------------------------------------------- //设置串口通信速率 //fdtmp 类型 int 打开串口的文件句柄 //speed 类型 int 串口速度 void SetSpeed(int fdtmp, int speed) { int i; int status; int tmp; struct termios Opt; tmp=tcgetattr(fdtmp, &Opt); for(i= 0; i < sizeof(speed_arr) / sizeof(int); i++) { if(speed == name_arr[i]) { //tcflush(fd, TCIOFLUSH); cfsetispeed(&Opt, speed_arr[i]); cfsetospeed(&Opt, speed_arr[i]); Opt.c_cflag |= (CLOCAL | CREAD); Opt.c_lflag &=~(ICANON | ECHO | ECHOE | ISIG); //设置为RAW模式 Opt.c_oflag &=~OPOST; //设置为RAW模式 Opt.c_iflag &=~(IXON | ICRNL); //通讯中不处理控制字符 //tcflush(fdtmp,TCIOFLUSH); status = tcsetattr(fdtmp, TCSANOW, &Opt); if(status != 0) perror("tcsetattr fd1"); return; } tcflush(fdtmp,TCIOFLUSH); } } //--------------------------------------------------------------------------- //设置串口数据位，停止位和效验位 // fd 类型 int 打开的串口文件句柄* // databits 类型 int 数据位 取值 为 7 或者8* // stopbits 类型 int 停止位 取值为 1 或者2* // parity 类型 int 效验类型 取值为N,E,O,,S int SetParity(int fd,int databits,int stopbits,int parity) { struct termios options; if( tcgetattr( fd,&options) != 0) { perror("SetupSerial 1"); return(-1); } options.c_cflag &= ~CSIZE; switch (databits) /*设置数据位数*/ { case 7: options.c_cflag |= CS7; break; case 8: options.c_cflag |= CS8; break; default: fprintf(stderr,"Unsupported data size\n"); return (FALSE); } switch (parity) { case 'n': case 'N': options.c_cflag &= ~PARENB; /* Clear parity enable */ options.c_iflag &= ~INPCK; /* Enable parity checking */ break; case 'o': case 'O': options.c_cflag |= (PARODD | PARENB); /* 设置为奇效验*/ options.c_iflag |= INPCK; /* Disnable parity checking */ break; case 'e': case 'E': options.c_cflag |= PARENB; /* Enable parity */ options.c_cflag &= ~PARODD; /* 转换为偶效验*/ options.c_iflag |= INPCK; /* Disnable parity checking */ break; case 'S': case 's': /*as no parity*/ options.c_cflag &= ~PARENB; options.c_cflag &= ~CSTOPB; break; default: fprintf(stderr,"Unsupported parity\n"); return (FALSE); } /* 设置停止位*/ switch (stopbits) { case 1: options.c_cflag &= ~CSTOPB; break; case 2: options.c_cflag |= CSTOPB; break; default: fprintf(stderr,"Unsupported stop bits\n"); return (FALSE); } /* Set input parity option */ if (parity != 'n') options.c_iflag |= INPCK; options.c_cc[VTIME] = 10; // 15 seconds options.c_cc[VMIN] = 0; tcflush(fd,TCIOFLUSH); /* Update the options and do it NOW */ if(tcsetattr(fd,TCSANOW,&options) != 0) { perror("SetupSerial 3"); return (-1); } return (0); } //--------------------------------------------------------------------------- //打开串口 int OpenDev(const char *Dev) { int fd = open( Dev, O_RDWR | O_NOCTTY); if ( (-1 == fd) || (-2 == fd) ) { /*设置数据位数*/ perror("Can't Open Serial Port"); return -1; } return fd; } //--------------------------------------------------------------------------- //串口初始化 int ComPortInit( int PortNo,int speed ) { unsigned char buf[80]; int fd_com=0; memset( buf,0,80 ); switch( PortNo ) { case 1: fd_com = OpenDev( com_dev1 ); break; case 2: fd_com = OpenDev( com_dev2 ); break; case 3: fd_com = OpenDev( com_dev3 ); break; case 4: fd_com = OpenDev( com_dev4 ); break; } if(fd_com > 0) SetSpeed( fd_com,speed ); else { sprintf( buf,"Can't Open Serial Port %d",PortNo ); return -1; } if( SetParity( fd_com,8,1,'N' )== FALSE ) { sprintf( buf,"Set COM%d Parity Error",PortNo ); return -2; } return fd_com; //返回 串口 ID } //--------------------------------------------------------------------------- void MyDebugShow(unsigned char *data,int len) { #ifdef debug printf("Debug Info:"); for(int i=0;i<len;i++) printf(" %x",data[i]); printf("\n"); #endif ; } //功能: 用于串口接收数据(原因:'税控器发回的数据带有杂�