嵌入式项目最终版——workstation.cpp

#include
#include
#include
#include
#include"ByteQueue.h"
#include"NioService_workstation.h"
#include"trans.h"

using namespace std;
#pragma comment(lib,“ws2_32.lib”)

define BUFFER_SIZE 1024 //缓冲区大小

struct DHT11 {
double TEMP, HUMI;
};

struct MQ2 {
int XLEL;
char TTLD;
};

int main() {
NioService NioService;
char receBuf_init[BUFFER_SIZE], receBuf_read[BUFFER_SIZE], sendBuf_init[BUFFER_SIZE], sendBuf_read[BUFFER_SIZE];
char continue_cmd[9] = { ‘c’,‘o’,‘n’,‘t’,‘i’,‘n’,‘u’,‘e’ ,’\0’ };

/*  对传感器进行初始化  */
while (true) {
	cout << "The command to be executed:";
	cin >> sendBuf_init;
	if (strcmp(sendBuf_init, "init") != 0) {
		cout << "Sensors haven't been initialized. Please initialize first!" << endl;
		continue;
	}
	break;
}
NioService.send(sendBuf_init);
int last = NioService.recv(receBuf_init);
if (last > 0) {
	receBuf_init[last] = '\0';
	if (strcmp(receBuf_init, "Sensors have been initialized.") == 0 ) {
		cout << "Sensors have been initialized." << endl;
	}
}

/*  读取传感器的数据  */
while (true) {
	cout << "The command to be executed:";
	cin >> sendBuf_read;
	if (strcmp(sendBuf_read, "read") != 0) {
		cout << "Unrecognized command." << endl << "The commands you can enter are:" << endl << "read" << endl;
		continue;
	}
	break;
}
NioService.send(sendBuf_read);

while (true) {
	ByteQueue DHT11_data;
	int last1 = NioService.recv(receBuf_read); //等着收数据
	DHT11_data.open(33);
	DHT11_data.writeback(receBuf_read, 32);

	/*  得到本次温湿度数据  */
	DHT11 data;
	data.TEMP = trans(DHT11_data);
	data.HUMI = trans(DHT11_data);
	
	/*  判断收到的数据是否有误 温度范围：0~50 湿度范围：20%~95%  */
	if (data.TEMP >= 0 && data.TEMP <= 50 && data.HUMI >= 20 && data.HUMI <= 95) {
		cout << data.TEMP << " " << data.HUMI << endl;
		system("pause");
	}
	else
		cout << "error" << " " << "error" << endl;
	DHT11_data.close();

	int last2 = NioService.recv(receBuf_read); //等着收数据
	MQ2 data2;
	data2.XLEL = 0; data2.TTLD = 0;
	if (last2 > 0) {
		receBuf_read[last] = '\0';
		for (int i = 0; i < 4; i++) 
			data2.XLEL += (receBuf_read[i]-'0') * pow(10, (3 - i));
		data2.TTLD = receBuf_read[4]-'0';
	}
	cout << "The smoke concentration index is  " ;
	if (data2.XLEL < 1024)
		cout << data2.XLEL << endl;
	else
		cout << "error" << endl;
	if (data2.TTLD == 1)
		cout << "The smoke is not thick." << endl;
	else
		cout << "The smoke is thick." << endl;

}
NioService.close();
system("pause");
return 0;

}