基于Zigbee智能无线抄表系统

以下是一个基于Zigbee智能无线抄表系统的示例代码，用于读取传感器数据并发送到服务器。请注意，这只是一个示例代码，您需要根据具体情况进行修改。

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <termios.h>
#include <pthread.h>
#include <time.h>
#include "zigbee.h"

// 定义服务器地址
#define SERVER_IP "192.168.1.100"
#define SERVER_PORT 8888

// 定义传感器数量
#define SENSOR_COUNT 5

// 定义传感器ID
#define SENSOR_ID_1 0x01
#define SENSOR_ID_2 0x02
#define SENSOR_ID_3 0x03
#define SENSOR_ID_4 0x04
#define SENSOR_ID_5 0x05

// 定义传感器数据结构体
struct sensor_data {
    unsigned char id;
    unsigned short data;
};

// 定义传感器数据数组
struct sensor_data sensor_data[SENSOR_COUNT];

// 定义Zigbee串口设备
const char *zigbee_dev = "/dev/ttyUSB0";

// 定义Zigbee串口波特率
const int zigbee_baudrate = B115200;

// 定义Zigbee串口句柄
int zigbee_fd;

// 初始化Zigbee串口
int zigbee_init(const char *dev, const int baudrate) {
    int fd;
    struct termios options;
    fd = open(dev, O_RDWR | O_NOCTTY | O_NDELAY);
    if (fd == -1) {
        perror("open");
        return -1;
    }
    fcntl(fd, F_SETFL, 0);
    tcgetattr(fd, &options);
    memset(&options, 0, sizeof(options));
    cfsetispeed(&options, baudrate);
    cfsetospeed(&options, baudrate);
    options.c_cflag |= CLOCAL | CREAD;
    options.c_cflag &= ~CSIZE;
    options.c_cflag |= CS8;
    options.c_cflag &= ~PARENB;
    options.c_cflag &= ~CSTOPB;
    options.c_cflag &= ~CRTSCTS;
    options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
    options.c_oflag &= ~OPOST;
    options.c_cc[VMIN] = 0;
    options.c_cc[VTIME] = 10;
    tcsetattr(fd, TCSANOW, &options);
    return fd;
}

// 发送数据到服务器
int send_data(const char *ip, const int port, const char *data, const int len) {
    int fd;
    struct sockaddr_in server_addr;
    if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
        perror("socket");
        return -1;
    }
    memset(&server_addr, 0, sizeof(server_addr));
    server_addr.sin_family = AF_INET;
    server_addr.sin_addr.s_addr = inet_addr(ip);
    server_addr.sin_port = htons(port);
    if (connect(fd, (struct sockaddr *)&server_addr, sizeof(server_addr)) == -1) {
        perror("connect");
        return -1;
    }
    if (send(fd, data, len, 0) == -1) {
        perror("send");
        return -1;
    }
    return 0;
}

// 读取传感器数据
void read_sensor_data() {
    // 读取传感器1数据
    sensor_data[0].id = SENSOR_ID_1;
    sensor_data[0].data = rand() % 100;

    // 读取传感器2数据
    sensor_data[1].id = SENSOR_ID_2;
    sensor_data[1].data = rand() % 100;

    // 读取传感器3数据
    sensor_data[2].id = SENSOR_ID_3;
    sensor_data[2].data = rand() % 100;

    // 读取传感器4数据
    sensor_data[3].id = SENSOR_ID_4;
    sensor_data[3].data = rand() % 100;

    // 读取传感器5数据
    sensor_data[4].id = SENSOR_ID_5;
    sensor_data[4].data = rand() % 100;
}

// 发送传感器数据到服务器
void send_sensor_data() {
    char data[1024];
    char *p = data;
    int len;
    int i;
    time_t now;
    struct tm *tm_now;

    // 获取当前时间
    time(&now);
    tm_now = localtime(&now);

    // 组装数据
    p += sprintf(p, "%04d-%02d-%02d %02d:%02d:%02d\n",
        tm_now->tm_year + 1900, tm_now->tm_mon + 1, tm_now->tm_mday,
        tm_now->tm_hour, tm_now->tm_min, tm_now->tm_sec);
    for (i = 0; i < SENSOR_COUNT; i++) {
        p += sprintf(p, "%02X,%d\n", sensor_data[i].id, sensor_data[i].data);
    }

    // 发送数据到服务器
    len = strlen(data);
    send_data(SERVER_IP, SERVER_PORT, data, len);
}

int main(int argc, char **argv) {
    // 初始化Zigbee串口
    zigbee_fd = zigbee_init(zigbee_dev, zigbee_baudrate);
    if (zigbee_fd == -1) {
        return -1;
    }

    // 循环读取传感器数据并发送到服务器
    while (1) {
        read_sensor_data();
        send_sensor_data();
        sleep(1);
    }

    // 关闭Zigbee串口
    close(zigbee_fd);

    return 0;
}

请注意，上述代码只是一个示例，您需要根据实际情况进行修改，比如修改传感器数量、传感器ID、服务器地址和端口等。此外，还需要根据具体的Zigbee模块和传感器进行配置和实现。