├── src
    ├── Makefile
    ├── openDev.h
    ├── main.c
    └── openDev.c
├── README.md
└── Makefile


/src/Makefile:
--------------------------------------------------------------------------------
 1 | all:sendat
 2 |  
 3 | OBJS = main.o openDev.o
 4 | 
 5 | sendat:$(OBJS)
 6 | 	$(CC) $(CFLAGS) -o $@ $(OBJS) -lpthread
 7 |  
 8 | clean:
 9 | 	rm -f sendat *.o
10 | 


--------------------------------------------------------------------------------
/src/openDev.h:
--------------------------------------------------------------------------------
 1 | #ifndef OPENDEV_H
 2 | #define OPENDEV_H
 3 | 
 4 | #include <math.h>
 5 | 
 6 | #define TRUE 1
 7 | #define FALSE 0
 8 | #define MAX_BUFF_SIZE (256)
 9 | 
10 | typedef struct _serial_parse
11 | {
12 |     char buff[MAX_BUFF_SIZE];
13 |     int rxbuffsize;
14 | }serial_parse;
15 | 
16 | int OpenDev(char *Dev);
17 | void set_speed(int fd, int speed);
18 | int set_Parity(int fd,int databits,int stopbits,int parity);
19 | 
20 | #endif
21 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # sendat
 2 | AT 命令工具
 3 | 1简化使用AT命令请求方式
 4 | 使用命令说明
 5 | sendat 2 'ATI'  2表示 /dev/ttyUSB2  'ATI' 为at命令
 6 | 
 7 | 
 8 |  <h1>ATTool_APIServer  新版支持 http api 请求类库 返回 json 数据</h1>
 9 |  (项目地址：(https://github.com/ouyangzq/ATTool_APIServer))
10 | 
11 | 
12 |   <h1>ATTool_WebSocketServer  新版支持 WebSocket AT 命令工具 主动推送数据 项目优化中 等待开源...</h1>
13 |  (项目地址：https://github.com/ouyangzq/ATTool_WebSocketServer)
14 | 
15 | 
16 |   <h1>luci-app-cpe_new  新版使用ATTool_WebSocketServer 处理打包整体lui—app-cpe工具包全依赖 支持相同拨号 信号查看 短信读取 等， 项目等待开源...</h1>
17 | 


--------------------------------------------------------------------------------
/Makefile:
--------------------------------------------------------------------------------
 1 | include $(TOPDIR)/rules.mk#将openwrt顶层目录下的rules.mk文件中的内容导入进来
 2 |  
 3 | PKG_NAME:=sendat#软件包名
 4 | PKG_VERSION:=6.8.2#软件包版本
 5 | PKG_BUILD_DIR:= $(BUILD_DIR)/$(PKG_NAME)#真正编译当前软件包的目录
 6 |  
 7 |  
 8 | include $(INCLUDE_DIR)/package.mk#将$(TOPDIR)/include目录下的package.mk文件中的内容导入进来
 9 |  
10 | define Package/sendat
11 | 	SECTION:=wrtnode#软件包类型
12 | 	CATEGORY:=Daocaoren#menuconfig中软件包所属的一级目录
13 | 	SUBMENU :=CPE#menuconfig中软件包所属的二级目录
14 | 	TITLE:=Sendat AT#软件包标题
15 | 	DEPENDS:=+libpthread#运行本软件依赖的其他包
16 | endef
17 |  
18 | define Package/sendat/description	#软件包描述
19 | 	A sample for sendat test
20 | endef
21 |  
22 | define Build/Prepare	#编译之前的准备动作
23 | 	mkdir -p $(PKG_BUILD_DIR)
24 | 	$(CP) ./src/* $(PKG_BUILD_DIR)/
25 | endef
26 |  
27 |  
28 | define Package/sendat/install	#软件包的安装方法，主要就是将一系列编译好的文件、启动脚本、UCI配置文件等拷贝到指定位置
29 | 	$(INSTALL_DIR) $(1)/bin
30 | 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/sendat $(1)/bin/
31 | endef
32 |  
33 | $(eval $(call BuildPackage,sendat))


--------------------------------------------------------------------------------
/src/main.c:
--------------------------------------------------------------------------------
  1 | #include <stdio.h>
  2 | #include <stdlib.h>
  3 | #include <sys/types.h>
  4 | #include <sys/socket.h>
  5 | #include <netinet/in.h>
  6 | #include <arpa/inet.h>
  7 | #include <unistd.h>
  8 | #include <string.h>
  9 | #include <time.h>
 10 | #include <assert.h> 
 11 | #include <sys/time.h>
 12 | #include <sys/stat.h>
 13 | #include <fcntl.h>
 14 | #include <termios.h>
 15 | #include <stdarg.h>
 16 | #include <sys/select.h>
 17 | #include <ctype.h>
 18 | #include <errno.h>
 19 | #include <getopt.h>
 20 | #include <signal.h>
 21 | #include "openDev.h"
 22 | #define MAX_PORTS	4
 23 | /*this array hold information about each port we have opened */
 24 | struct PortInfo {
 25 | 	char name[16];
 26 | 	int  port_fd;
 27 | }
 28 | ;
 29 | /*
 30 | ** File: uart.c
 31 | **
 32 | ** Description:
 33 | ** Provides an RS-232 interface that is very similar to the CVI provided
 34 | ** interface library
 35 | */
 36 | /*this array hold information about each port we have opened */
 37 | struct PortInfo ports[13] = { {
 38 | 		"/dev/ttyUSB0", 0
 39 | 	}
 40 | 	, {
 41 | 		"/dev/ttyUSB1", 0
 42 | 	}
 43 | 	, {
 44 | 		"/dev/ttyUSB2", 0
 45 | 	}
 46 | 	, {
 47 | 		"/dev/ttyUSB3", 0
 48 | 	}
 49 | 	, {
 50 | 		"/dev/ttyUSB4", 0
 51 | 	}
 52 | 	, {
 53 | 		"/dev/ttyUSB5", 0
 54 | 	}
 55 | 	, {
 56 | 		"/dev/ttyUSB6", 0
 57 | 	}
 58 | 	, {
 59 | 		"/dev/ttyUSB7", 0
 60 | 	}
 61 | 	, {
 62 | 		"/dev/ttyUSB8", 0
 63 | 	}
 64 | 	, {
 65 | 		"/dev/ttyUSB9", 0
 66 | 	}
 67 | 	, {
 68 | 		"/dev/ttyUSB10", 0
 69 | 	}
 70 | 	, {
 71 | 		"/dev/ttyUSB11", 0
 72 | 	}
 73 | 	, {
 74 | 		"/dev/ttyUSB12", 0
 75 | 	}
 76 | 	,
 77 | };
 78 | /*判断是否存在*/
 79 | int FileExist(const char* filename) {
 80 | 	if (filename && access(filename, F_OK) == 0) {
 81 | 		return 1;
 82 | 	}
 83 | 	return 0;
 84 | }
 85 | int main(int argc, char **argv) {
 86 | 	if(argc<3) {
 87 | 		printf("ERROR demo: sendat 2 'ATI'\n");
 88 | 		exit(1);
 89 | 		return 0;
 90 | 	}
 91 | 	int debug = 1;
 92 | 	int port= 0;
 93 | 	sscanf(argv[1], "%d", &port);
 94 | 	if(FileExist(ports[port].name)==0) {
 95 | 		printf("AT ERROR absent.\n");
 96 | 		return 0;
 97 | 	}
 98 | 	char *message= argv[2];
 99 | 	char *nty= "\r\n";
100 | 	int fd = OpenDev(ports[port].name);
101 | 	//打开串口 
102 | 	if(fd>0) {
103 | 		set_speed(fd,19200);
104 | 		//设置波特率
105 | 	} else {
106 | 		printf("Can't Open Serial Port!\n");
107 | 		exit(1);
108 | 		return 0;
109 | 	}
110 |     //设置校验位
111 | 	if(set_Parity(fd,8,1,'N')==FALSE)  {
112 | 		printf("Set Parity Error\n");
113 | 		exit(1);
114 | 	}
115 | 	int nread;
116 | 	char buffer[MAX_BUFF_SIZE];
117 | 	serial_parse phandle;
118 | 	phandle.rxbuffsize = 0;
119 | 	char *ATcStr = strcat(message, nty);
120 | 	int ATlen = strlen(ATcStr);
121 | 	char sendAT[ATlen + 1];
122 | 	strcpy(sendAT, ATcStr);
123 | 	write(fd, sendAT, strlen(sendAT));
124 | 	usleep(10000);
125 | 	nread = read(fd , phandle.buff + phandle.rxbuffsize, MAX_BUFF_SIZE - phandle.rxbuffsize);
126 | 	phandle.rxbuffsize += nread;
127 | 	phandle.buff[phandle.rxbuffsize] = '\0';
128 | 	printf("%s",phandle.buff);
129 | 	exit(1);
130 | 	return 0;
131 | }
132 | 


--------------------------------------------------------------------------------
/src/openDev.c:
--------------------------------------------------------------------------------
  1 | #include <termios.h>
  2 | #include <sys/types.h>
  3 | #include <errno.h>
  4 | #include <sys/stat.h>
  5 | #include <fcntl.h>
  6 | #include <unistd.h>
  7 | #include <stdlib.h>
  8 | #include <string.h>
  9 | #include <stdio.h>
 10 | 
 11 | #include "openDev.h"
 12 | 
 13 | #define TRUE 1
 14 | #define FALSE 0
 15 |  
 16 | int speed_arr[] = { B38400, B19200, B9600, B4800, B2400, B1200, B300, B38400, B19200, B9600, B4800, B2400, B1200, B300, };
 17 | int name_arr[] = {38400, 19200, 9600, 4800, 2400, 1200, 300, 38400, 19200, 9600, 4800, 2400, 1200, 300, };
 18 |  
 19 | int OpenDev(char *Dev)
 20 | {
 21 |  // , O_RDWR|O_NOCTTY
 22 |   int fd = open(Dev,O_RDWR | O_NOCTTY | O_NONBLOCK);
 23 |   if(-1 == fd)
 24 |     {
 25 |       perror("Can't Open Serial PPPPort");
 26 |       return -1;
 27 |     } 
 28 |   else 
 29 |     {
 30 |       return fd;
 31 |     }
 32 | } 
 33 | 
 34 | void set_speed(int fd, int speed)
 35 | { 
 36 |   int i; 
 37 |   int status; 
 38 |   struct termios Opt;
 39 |  tcgetattr(fd, &Opt); 
 40 |   for ( i= 0; i < sizeof(speed_arr) / sizeof(int); i++)
 41 |    { 
 42 |       if (speed == name_arr[i]) 
 43 |         { 
 44 |           tcflush(fd, TCIOFLUSH); 
 45 |           cfsetispeed(&Opt, speed_arr[i]);
 46 |          cfsetospeed(&Opt, speed_arr[i]);
 47 |          status = tcsetattr(fd, TCSANOW, &Opt); 
 48 |           if (status != 0) perror("tcsetattr fd1");
 49 |          return;
 50 |        } 
 51 |     tcflush(fd,TCIOFLUSH);
 52 |     }
 53 | }
 54 | 
 55 | int set_Parity(int fd,int databits,int stopbits,int parity) 
 56 | { 
 57 |   struct termios options; 
 58 |   if ( tcgetattr( fd,&options) != 0) 
 59 |   {
 60 |    perror("SetupSerial 1");
 61 |    return(FALSE);
 62 |  } 
 63 |   bzero(&options,sizeof(options)); 
 64 |   options.c_cflag |= CLOCAL | CREAD;
 65 |  options.c_cflag &= ~CSIZE; 
 66 |   switch (databits) 
 67 |   { 
 68 |     case 7: 
 69 |     options.c_cflag |= CS7;
 70 |    break;
 71 |    case 8:
 72 |    options.c_cflag |= CS8;
 73 |    break; 
 74 |     default: fprintf(stderr,"Unsupported data size\n");
 75 |    return (FALSE); 
 76 |   } 
 77 |   switch (parity) 
 78 |   {
 79 |    case 'n': 
 80 |     case 'N':
 81 |    options.c_cflag &= ~PARENB;
 82 |    options.c_iflag &= ~INPCK; 
 83 |     break; 
 84 |     case 'o':
 85 |    case 'O': 
 86 |     options.c_cflag |= (PARODD | PARENB);
 87 |    options.c_iflag |= (INPCK | ISTRIP); 
 88 |     break; 
 89 |     case 'e': 
 90 |     case 'E': 
 91 |     options.c_cflag |= PARENB;
 92 |    options.c_cflag &= ~PARODD; 
 93 |     options.c_iflag |= (INPCK | ISTRIP); 
 94 |     break; 
 95 |     case 'S': 
 96 |     case 's': 
 97 |     options.c_cflag &= ~PARENB; 
 98 |     options.c_cflag &= ~CSTOPB;
 99 |    break;
100 |    default: fprintf(stderr,"Unsupported parity\n"); 
101 |    return (FALSE); 
102 |   } 
103 |   switch (stopbits)
104 |  { 
105 |     case 1:
106 |    options.c_cflag &= ~CSTOPB; 
107 |     break; 
108 |     case 2: 
109 |     options.c_cflag |= CSTOPB;
110 |    break; 
111 |     default: fprintf(stderr,"Unsupported stop bits\n"); 
112 |     return (FALSE); 
113 |     } 
114 |     if (parity != 'n') 
115 |     options.c_iflag |= INPCK; 
116 |     options.c_cc[VTIME] = 0;
117 |    options.c_cc[VMIN] = 0;
118 |    tcflush(fd,TCIFLUSH); 
119 |     if (tcsetattr(fd,TCSANOW,&options) != 0)
120 |    {  
121 |         perror("SetupSerial 3"); 
122 |         return (FALSE);
123 |    } 
124 |     return (TRUE);
125 | }
126 | 


--------------------------------------------------------------------------------