怎么将无线摄像头采集的图像整合在w5100生成的网页里呢？ 请求各位大神帮助
我和同学用arduino+W5100 做了一个WIFI控制扫雪车，手机或者电脑登陆网页后进入网页控制界面然后来控制扫雪车的运动和工作。不过还没有解决怎么将摄像头采集的图像和控制界面显示在同一个网页。
上传的图片是网页控制界面和控制原理框架。（做的比较简单）
下面是源程序
#include <SPI.h>
#include <Ethernet.h>
//引脚分配
int pin_Z=8;
int pls_A=0;
int pls_B=0;
int pin_A=3;
int pin_B=5;
int dir_A=4;
int dir_B=6;
//全局变量
int m;
int over_state=0;
int up_state=0;
int down_state=0;
boolean z_state=0;
String POST = "";
// Enter a MAC address and IP address for your controller below.
// The IP address will be dependent on your local network:
byte mac[] = {
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
//服务端IP地址
IPAddress ip(192,136,1,136);
// Initialize the Ethernet server library
// with the IP address and port you want to use
// (port 80 is default for HTTP):
EthernetServer server(80);
void setup()
{
_begin_();
}
void loop()
{
// listen for incoming clients
EthernetClient client = server.available();
if (client)
{
over_state=1;up_state=1;down_state=1;///////////////////////////////////////////////////////////////////////////////////////////////////////////////
Serial.println("new client");
// an http request ends with a blank line
boolean currentLineIsBlank = true;
while (client.connected())
{
if (client.available())
{
char c = client.read();
Serial.write(c);
// if you've gotten to the end of the line (received a newline
// character) and the line is blank, the http request has ended,
// so you can send a reply
if (c == '\n' && currentLineIsBlank)
{
// it is after the double cr-lf that the variables are
// read another line!
String POST = "";
while(client.available())
{
c = client.read();
// save the variables somewhere
POST += c;
}
// send a standard http response header
//打印输出网页代码
client.println("<html><head><title>car</title>"
"<body>"
"<form id='carform' name='carform' method='post' action=''>"
"<div align='center'><input type='button' name='qian' value='前' accesskey='8' onclick='carform.car.value=8;carform.submit()' /></div>"
"<div align='center'><input type='button' name='zuo' value='左' accesskey='4' onclick='carform.car.value=4;carform.submit()' />"
"<input type='button' name='ting' value='停' accesskey='5' onclick='carform.car.value=5;carform.submit()' />"
"<input type='button' name='you' value='右' accesskey='6' onclick='carform.car.value=6;carform.submit()' /></div>"
"<div align='center'><input type='button' name='hou' value='后' accesskey='2' onclick='carform.car.value=2;carform.submit()' /></div>"
"<div align='center'><input type='button' name='zhu' value='主电机' onclick='carform.car.value=7;carform.submit()' />"
"<input type='button' name='shengjiang' value='减速' onclick='carform.car.value=3;carform.submit()' />"
"<input type='button' name='sashui' value='盘刷' onclick='carform.car.value=0;carform.submit()' />"
"<input type='button' name='lihe' value='加速' onclick='carform.car.value=1;carform.submit()' />"
"<input type='button' name='beng' value='泵' onclick='carform.car.value=9;carform.submit()' /></div>"
"<div align='center'><input type='text' id='car' name='car' value='' /></div>");
client.println("</form></body></html>");
/****网页表单采用POST方式传送到服务端，
* 服务端从POST参数中得到鼠标点击值，
并转换成ASCII码值，码值减去48后可得到实际数值****/
m=int(int(POST[4])-48);
Serial.println("POST:");
Serial.println(POST);
Serial.println(m);
/*********************************************************/
break;
}
if (c == '\n')
{
// you're starting a new line
currentLineIsBlank = true;
}
else if (c != '\r')
{
// you've gotten a character on the current line
currentLineIsBlank = false;
}
}
}
// give the web browser time to receive the data
delay(1);
// close the connection:
client.stop();
Serial.println("client disonnected");
}
done();
}
//启动加速过程
void b_up_v()
{
int i;
for(i=1;i<9;i++)
{
analogWrite(pin_A, pls_A);
analogWrite(pin_B, pls_B);
delay(100);
pls_A=10*i;
pls_B=10*i;
}
}
//急停减速过程
void e_down_v()
{
int i;
for(i=9;i>0;i--)
{
analogWrite(pin_A, pls_A);
analogWrite(pin_B, pls_B);
delay(100);
pls_A-=pls_A/i;
pls_B-=pls_B/i;
}
pls_A=0;
pls_B=0;
analogWrite(pin_A, pls_A);
analogWrite(pin_B, pls_B);
}
//直行加速过程（每档增加20）
void s_up_v()
{
int i;
for(i=1;i<11;i++)
{
analogWrite(pin_A, pls_A);
analogWrite(pin_B, pls_B);
delay(100);
pls_A+=2;
pls_B+=2;
/////////////////////限速保护，不超过240///////////////
if(pls_A>240) pls_A=240;
if(pls_B>240) pls_B=240;
}
}
//直行减速过程（每档减少20）
void s_down_v()
{
int i;
for(i=1;i<11;i++)
{
analogWrite(pin_A, pls_A);
analogWrite(pin_B, pls_B);
delay(100);
pls_A-=2;
pls_B-=2;
/////////////////////限速保护，不低于0///////////////
if(pls_A<0) pls_A=0;
if(pls_B<0) pls_B=0;
}
}
//左转变速过程
void l_t_v()
{
int i;
for(i=8;i>=0;i--)
{
analogWrite(pin_A, pls_A);
analogWrite(pin_B, pls_B);
delay(100);
pls_A-=pls_A/4;
}
}
//右转变速过程
void r_t_v()
{
int i;
for(i=8;i>=0;i--)
{
analogWrite(pin_A, pls_A);
analogWrite(pin_B, pls_B);
delay(100);
pls_B-=pls_B/4;
}
}
//停止
void over()
{
s_down_v();
pls_A=0;
pls_B=0;
analogWrite(pin_A, 0);
analogWrite(pin_B, 0);
}
//前进
void foward()
{
over();
digitalWrite(dir_A,1);
digitalWrite(dir_B,0);
s_up_v();
}
//后退
void back()
{
over();
digitalWrite(dir_A,0);
digitalWrite(dir_B,1);
s_up_v();
}
//左转
void left()
{
digitalWrite(dir_A,1);
digitalWrite(dir_B,0);
l_t_v();
}
//右转
void right()
{
digitalWrite(dir_A,1);
digitalWrite(dir_B,0);
r_t_v();
}
//主电机启停
void z_start()
{
if(m==7)
{
z_state=~z_state;
if(z_state)
digitalWrite(pin_Z,1);
else
digitalWrite(pin_Z,0);
}
}
//初始化
void _begin_()
{
Serial.begin(9600);
while (!Serial)
{
; // wait for serial port to connect. Needed for Leonardo only
}
// start the Ethernet connection and the server:
Ethernet.begin(mac, ip);
server.begin();
Serial.print("server is at ");
Serial.println(Ethernet.localIP());
pinMode(pin_Z, OUTPUT);
pinMode(pin_A, OUTPUT);
pinMode(pin_B, OUTPUT);
pinMode(dir_A, OUTPUT);
pinMode(dir_B, OUTPUT);
digitalWrite(pin_Z,0);
digitalWrite(pin_A,0);
digitalWrite(pin_B,0);
digitalWrite(dir_A,0);
digitalWrite(dir_B,0);
int over_state=0;
int up_state=0;
int down_state=0;
m=0;
z_state=0;
}
//指令解析
void assign()
{
switch(m)
{
case 8:
foward();
break;
case 2:
back();
break;
case 4:
left();
break;
case 6:
right();
break;
case 5:
over();
break;
case 7+48:
z_start();
break;
case 0+1:
s_up_v();
break;
case 0+3:
s_down_v();
break;
default:
break;
}
}
//指令执行
void done()
{
assign();
}
|
发表于 2016-4-16 00:17:41
楼主
