将Arduino作为服务端
#include <ESP8266WiFi.h>
char ssid[] = "1004"; /* wifi账号*/
char passwd[] = "13609618951"; /* 密码*/
int port = 8888; /* 端口号*/
WiFiServer server(port); /* 设置服务器端口*/
const byte open_data[] = { /* 空调红外开码*/
0xFE, 0xFD, 0x03, 0x85, 0x01, 0xC3, 0x40, 0x39, 0x3F, 0x3B, 0x3D, 0x39, 0x3F, 0xAA, 0x3D, 0x3B, 0x3D, 0x39, 0x3F,
0xAA, 0x3C, 0x39, 0x3F, 0xAA, 0x3D, 0x39, 0x3F, 0x3C, 0x3C, 0xAA, 0x3F, 0x37, 0x3F, 0x39, 0x41, 0x37, 0x3F, 0x39,
0x3F, 0x3C, 0x3C, 0x39, 0x3F, 0x39, 0x3F, 0x3C, 0x3D, 0x38, 0x40, 0x38, 0x40, 0x3B, 0x3D, 0x39, 0x3F, 0x39, 0x3F,
0x39, 0x3F, 0x39, 0x3F, 0x39, 0x3F, 0xAA, 0x3F, 0x37, 0x3F, 0xAA, 0x3D, 0x38, 0x3F, 0x3C, 0x3C, 0xAA, 0x3D, 0x39,
0x3F, 0x07, 0xD4, 0x3F, 0x3A, 0x3F, 0x3B, 0x3D, 0x39, 0x3F, 0x3B, 0x3D, 0x3B, 0x3D, 0x3C, 0x3F, 0x39, 0x3C, 0x39,
0x3F, 0x39, 0x40, 0x38, 0x40, 0x38, 0x40, 0x38, 0x40, 0x3B, 0x3D, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x3F,
0x3A, 0x41, 0x37, 0x3F, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x3F, 0x3C, 0x3C, 0x39, 0x40, 0x38, 0x40, 0x39,
0x3F, 0x39, 0x3F, 0xAA, 0x3D, 0xA9, 0x3D, 0x39, 0x3F, 0xAA, 0x3D, 0x0F, 0xA9, 0x03, 0x83, 0x01, 0xC3, 0x3F, 0x3C,
0x3C, 0x3C, 0x3D, 0x3B, 0x3C, 0xAA, 0x3D, 0x39, 0x3F, 0x3C, 0x3C, 0xAA, 0x3D, 0x39, 0x3F, 0xAA, 0x3C, 0x3C, 0x3C,
0x39, 0x40, 0xA9, 0x3D, 0x3B, 0x3D, 0x3C, 0x3C, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x3F, 0x3A, 0x3E, 0x3C, 0x3C, 0x3C,
0x3D, 0x38, 0x40, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x3E, 0x39, 0x40, 0x38, 0x40, 0x3B, 0x3D, 0x39, 0x3F, 0xAA, 0x3D,
0xA9, 0x3D, 0xAA, 0x3C, 0x39, 0x3F, 0x3A, 0x3F, 0xA9, 0x3D, 0x39, 0x3F, 0x07, 0xD4, 0x40, 0x39, 0x3F, 0x39, 0x3F,
0x3B, 0x3D, 0x3B, 0x3F, 0x3A, 0x3C, 0x39, 0x3F, 0x3C, 0x3C, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x40, 0x38, 0x3F, 0x3C,
0x3D, 0x3B, 0x3D, 0x3B, 0x3D, 0x3B, 0x3D, 0x39, 0x3F, 0x39, 0x3F, 0x39, 0x40, 0x38, 0x40, 0x39, 0x3F, 0x3B, 0x3D,
0x39, 0x3F, 0x39, 0x3F, 0x3B, 0x3D, 0xAA, 0x3D, 0xAA, 0x3C, 0x3C, 0x3C, 0x39, 0x3F, 0xAA, 0x3D, 0xAA, 0x3C, 0x39, 0x40, 0xA9, 0x3D, 0xFF
};
const byte close_data[] = { /* 空调红外关码*/
0xFE, 0xFD, 0x03, 0x85, 0x01, 0xC1, 0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42,
0xA7, 0x40, 0x36, 0x42, 0xA7, 0x3F, 0x37, 0x41, 0x37, 0x41, 0xA8, 0x3F, 0x36, 0x42, 0x37, 0x41, 0x37, 0x41, 0x37,
0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42,
0x36, 0x41, 0x37, 0x42, 0x36, 0x42, 0xA7, 0x3F, 0x37, 0x42, 0xA7, 0x3F, 0x37, 0x41, 0x37, 0x41, 0xA8, 0x3F, 0x36,
0x42, 0x07, 0xD3, 0x41, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37,
0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42,
0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36,
0x42, 0x36, 0x42, 0xA7, 0x40, 0xA7, 0x3F, 0x37, 0x41, 0x37, 0x42, 0x0F, 0xA8, 0x03, 0x85, 0x01, 0xC1, 0x42, 0x36,
0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37, 0x41, 0x36, 0x42, 0xA8, 0x3F, 0x36, 0x42, 0xA7, 0x3F, 0x37, 0x42,
0x36, 0x42, 0xA7, 0x3F, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37,
0x41, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0xA8, 0x3F,
0xA7, 0x3F, 0xA8, 0x3F, 0x36, 0x42, 0x36, 0x42, 0xA7, 0x3F, 0x37, 0x42, 0x07, 0xD2, 0x41, 0x37, 0x41, 0x37, 0x42,
0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36,
0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0x37, 0x41, 0x37, 0x41, 0x37, 0x41, 0x37, 0x42, 0x36, 0x42,
0x36, 0x42, 0x36, 0x42, 0x36, 0x42, 0xA7, 0x40, 0xA7, 0x3F, 0x37, 0x41, 0x37, 0x41, 0xA8, 0x3F, 0xA7, 0x40, 0x36, 0x42, 0x36, 0x42, 0xFF
};
void initWifi() /* 建立Wifi网络模块*/
{
WiFi.mode(WIFI_STA); /* 设置为STA模式*/
WiFi.begin(ssid, passwd); /*输入wifi账号和密码*/
while(WiFi.status() != WL_CONNECTED){
Serial.print(".");
delay(500);
}
Serial.println(WiFi.localIP()); /* 打印IP地址*/
delay(500);
}
void setup()
{
Serial.begin(115200); /* 设置波特率*/
initWifi(); /* 初始化网络*/
}
void loop()
{
char cmd;
WiFiClient client = server.available(); /* 设置为服务端*/
server.begin(); /* 服务端初始化*/
while(client.connected()){ /* 检测是否连接*/
while(client.available() > 0){ /* 如果串口中有数据*/
cmd = client.read(); /* 将串口中的数据传给cmd*/
//Serial.println(cmd); /* 打印cmd*/
if(cmd == '1'){
// Serial.println("1111111111");
Serial.write(open_data, (sizeof(open_data) / sizeof(open_data[0])));
}
if(cmd == '2'){
// Serial.println("22222222");
Serial.write(close_data, (sizeof(close_data) / sizeof(close_data[0])));
}
}
}
}
树莓派作为客户端
#include<stdio.h>
#include<string.h>
#include<sys/types.h>
#include<sys/socket.h>
#include<netinet/in.h>
#include<arpa/inet.h>
#include<stdlib.h>
#include<unistd.h>
#include<wiringSerial.h>
#include<unistd.h>
#include<string.h>
#include<wiringPi.h>
int main(int argc, char *argv[])
{
int fd;
int c_fd;
int ret;
char cmd[128] = {'\0'};
char a = '1';
char b = '2';
if(argc != 3){
printf("input params error!\n");
exit(0);
}
wiringPiSetup(); /* 硬件初始化，使用wiringPi引脚*/
fd = serialOpen("/dev/ttyAMA0", 9600); /* 打开串口*/
if(fd == -1) {
perror("open failed");
exit(-1);
}
/* 创建网络套接字*/
c_fd = socket(AF_INET, SOCK_STREAM, 0);
if(c_fd == -1){
perror("socket failed!\n");
exit(-1);
}
/* 建立连接*/
struct sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET; /* 设置IP协议*/
addr.sin_port = htons(atoi(argv[2])); /* 传递端口号，从网络（大端）到主机（小端）*/
inet_aton(argv[1], &addr.sin_addr); /* 传递IP地址*/
ret = connect(c_fd, (struct sockaddr *)&addr, sizeof(struct sockaddr));
if(ret == -1) {
perror("connect wemos failed!\n");
exit(-1);
}else{
printf("connected successfully\n");
}
while(1){
read(fd, cmd, sizeof(cmd)); /* 读取语音模块发送的指令*/
if(strstr(cmd,"open")){
printf("accept open\n");
write(c_fd, &a, sizeof(char));
}
if(strstr(cmd,"close")){
printf("accept close\n");
write(c_fd, &b, sizeof(char));
}
printf("cmd:%s",cmd);
memset(cmd, '\0', sizeof(cmd) / sizeof(char));
serialFlush(fd); /* 刷新缓冲区数据*/
delay(200);
}
return 0;
}
