JPEG Camer 图片上传
/* Linksprite */ #include <SoftwareSerial.h>
#include <Ethernet.h>
#include <SPI.h>
#define ReadLen 0x30 byte mac[] = { 0xDE, 0xAC, 0xEA, 0xEF, 0xFF, 0xE2 };
// if you don't want to use DNS (and reduce your sketch size)
// use the numeric IP instead of the name for the server:
//IPAddress server(74,125,232,128); // numeric IP for Google (no DNS)
char server[] = "192.168.9.6"; // name address for Google (using DNS)
char HexTable[] = "0123456789ABCDEF";
// Set the static IP address to use if the DHCP fails to assign
IPAddress ip(,,,);
IPAddress gateway(,,,);
IPAddress dns_server(,,,);
IPAddress subnet(,,,);
// Initialize the Ethernet client library
// with the IP address and port of the server
// that you want to connect to (port 80 is default for HTTP):
EthernetClient client; byte incomingbyte;
SoftwareSerial mySerial(,); //Configure pin 4 and 5 as soft serial port
int a=0x0000,j=,k=,count=; //Read Starting address
uint8_t MH,ML;
boolean EndFlag=;
int errCount=;
int led=; void SendResetCmd();
void SendTakePhotoCmd();
void SendReadDataCmd();
void StopTakePhotoCmd();
void httpRequest(byte bytes[]); void setup()
{
Serial.begin();
mySerial.begin(); if (Ethernet.begin(mac) == ) {
Serial.println("Failed to configure Ethernet using DHCP");
Ethernet.begin(mac, ip,dns_server,gateway,subnet);
} setImgSize();
delay();
readEcho(false);
Serial.println("Ready");
} void loop()
{ SendResetCmd();
delay();//After reset, wait 2-3 second to send take picture command
EndFlag=;
a=0x0000;j=;k=; count=;
MH=;ML=;
SendTakePhotoCmd();
readEcho(false);
byte a[ReadLen];
while(!EndFlag)
{
j=;
k=;
count=;
SendReadDataCmd();
delay(); while(mySerial.available()>)
{
incomingbyte=mySerial.read();
k++;
if((k>)&&(j<ReadLen)&&(!EndFlag))
{
a[j]=incomingbyte;
if((a[j-]==0xFF)&&(a[j]==0xD9)){ //Check if the picture is over
EndFlag=;
StopTakePhotoCmd();
readEcho(false);
}
j++;
count++;
}
}
// for(j=0;j<count;j++)
// { if(a[j]<10)
// Serial.print("00");
// if(a[j]>=10 && a[j]<100)
// Serial.print("0");
// Serial.print(a[j]);
// Serial.print(" ");
// } //Send jpeg picture over the serial port
// Serial.println(); while(!client.connected()){
byte aa[]={,,};
httpRequest(aa,);
}
httpRequest(a,count);
// for(j=0;j<count;j++)
// { if(a[j]<0x10)
// Serial.print("0");
// Serial.print(a[j],HEX);
// Serial.print(" ");
// } //Send jpeg picture over the serial port
// Serial.println();
}
// delay(30000);
} //==============byte to hex string===============
String toHex(byte bs[],int count){
String bundle="";
for(int i=;i<count;i++){
bundle += (String)( HexTable[ bs[i] / ]) + (String)( HexTable[bs[i] % ]); }
return bundle;
}
//==============End byte to hex string============= //================Http Request Code========================
void httpRequest(byte bytes[],int count){
// if you get a connection, report back via serial: if(!client.connected()){
Serial.println("disconnecting.");
client.stop();
if (client.connect(server, )) {
Serial.println("connected");
}else{
// kf you didn't get a connection to the server:
Serial.println("connection failed");
errCount++;
if(errCount>=){
digitalWrite(led,HIGH);
delay();
}
}
} else{ String bundle=toHex(bytes,count);
//Serial.println(bundle);
client.println("GET /main.ashx?m=img&mil=" + String(millis()) + "&b="+ bundle +" HTTP/1.1");
client.println("Host:192.168.9.6");
//client.println("Connection: close"); client.println();
delay();
String reply="";
// if there are incoming bytes available
// from the server, read them and print them:
while (client.available()) {
char c = client.read();
reply+=c; } //Serial.println(reply);
if(reply.indexOf("\"Model\":\"OPEN\"")>=){
Serial.println("OPEN"); }
if(reply.indexOf("\"Model\":\"CLOSE\"")>=){
Serial.println("CLOSE"); }
errCount=; //wdt_reset();
} }
//================End Http Request Code=============== void readEcho(bool show){
while(mySerial.available()>){
char c=mySerial.read();
if(show){
Serial.print(c);
}
}
}
//160 * 120
void setImgSize(){
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x31);
mySerial.write(0x05);
mySerial.write(0x04);
mySerial.write(0x01);
mySerial.write((byte)0x00);
mySerial.write(0x19);
mySerial.write(0x22); }
//Send Reset command
void SendResetCmd()
{
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x26);
mySerial.write((byte)0x00);
} //Send take picture command
void SendTakePhotoCmd()
{
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x36);
mySerial.write(0x01);
mySerial.write((byte)0x00);
} //Read data
void SendReadDataCmd()
{
MH=a/0x100;
ML=a%0x100;
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x32);
mySerial.write(0x0c);
mySerial.write((byte)0x00);
mySerial.write(0x0a);
mySerial.write((byte)0x00);
mySerial.write((byte)0x00);
mySerial.write(MH);
mySerial.write(ML);
mySerial.write((byte)0x00);
mySerial.write((byte)0x00);
mySerial.write((byte)0x00);
mySerial.write(ReadLen);
mySerial.write((byte)0x00);
mySerial.write(0x0a);
a+=ReadLen; //address increases 32，set according to buffer size
} void StopTakePhotoCmd()
{
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x36);
mySerial.write(0x01);
mySerial.write(0x03);
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections.Concurrent;
using System.Threading;
namespace ColorRecognition.JPEGCamera
{
public class JPEGCameraRecord
{
private static long GRecId = ; private static int C_MAXLen = ;
private static int C_ShrinkageLen = ;
private List<byte> Bytes { get; set; } //正在收集的图片(单张)
private Queue<byte[]> Queue { get; set; } //已经收集的图片集合
private DateTime? BTime { get; set; }
private DateTime? ETime { get; set; }
public Queue<int> SpeedQueue = new Queue<int>();
public string IP { get; set; }
public long? LastClientMillis { get; set; }
public DateTime? LastEditTime { get; set; }
public long RecId { get; set; }
/// <summary>
/// 上传一张要多少秒
/// </summary>
public int? Speed { get; set; } public void ConcatImg(byte[] bytes)
{
lock (this)
{
#region
if (bytes.Length >= )
{
if (bytes[] == 0xFF && bytes[] == 0xD8)
{ //开始
Bytes.Clear();
Bytes = new List<byte>();
Bytes.AddRange(bytes);
BTime = DateTime.Now;
}
else if (bytes[bytes.Length - ] == 0xFF && bytes[bytes.Length - ] == 0xD9)
{
//结束
Bytes.AddRange(bytes);
Queue.Enqueue(Bytes.ToArray());
Bytes.Clear();
Bytes = new List<byte>();
if (Queue.Count >= C_MAXLen)
{
byte[] r = null;
while (Queue.Count > C_ShrinkageLen)
{
Queue.Dequeue();
}
}
ETime = DateTime.Now;
var due =(int)((TimeSpan) (ETime - BTime)).TotalSeconds;
SpeedQueue.Enqueue(due);
if (SpeedQueue.Count >=)
{
SpeedQueue.Dequeue();
}
Speed=(int) SpeedQueue.Average();
}
else
{
if (Bytes.Count > )
{
Bytes.AddRange(bytes);
}
if (Bytes.Count > * * ) //丢弃超过10M的图片
{
Bytes.Clear();
Bytes = new List<byte>();
}
} }
#endregion
}
}
public List<byte[]> GetImages()
{
lock (this)
{
var list = new List<byte[]>();
foreach (var img in Queue)
{
list.Add(img);
}
return list;
}
}
public JPEGCameraRecord()
{
Bytes = new List<byte>();
Queue = new Queue<byte[]>();
Interlocked.Increment(ref GRecId);
RecId = GRecId;
}
public long? BufferLen
{
get
{
lock (this)
{
return Bytes.Count;
}
}
}
public long? ImageCount
{
get
{
lock (this)
{
return Queue.Count;
}
}
} }
public class JPEGCameraRecordMgr
{
private static int C_MAXLen = ;
private static int C_ShrinkageLen = ;
public readonly static ConcurrentQueue<JPEGCameraRecord> Queue = new ConcurrentQueue<JPEGCameraRecord>();
public static void Add(byte[] bytes, string ip, long? clientMillis)
{
var it = Queue.FirstOrDefault(ent => string.Compare(ent.IP , ip,true)==);
if (it == null)
{
var record = new JPEGCameraRecord();
record.IP = ip;
Queue.Enqueue(record); if (Queue.Count > C_MAXLen)
{
JPEGCameraRecord r=null;
while (Queue.Count >= C_ShrinkageLen)
{
Queue.TryDequeue(out r);
}
}
it = record;
}
it.LastClientMillis = clientMillis;
it.LastEditTime = DateTime.Now;
it.ConcatImg(bytes);
} }
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web; namespace ColorRecognition.JPEGCamera
{
public class CameraHttpHandle:IHttpHandler
{
public HttpRequest Request { get; set; }
public HttpResponse Response { get; set; }
public void ProcessRequest(HttpContext context)
{ Request = context.Request;
Response = context.Response; Response.ContentType = "text/plain";
Response.Expires = -; var response = new ResponseBase<String>() { Code = };
try
{
var method = Request["m"];
if (string.Compare(method, "img", true) == )
{
DoCollect();
}
else
{
throw new Exception("未知道的方法");
} response.Code = ;
response.Msg = "OK"; }
catch (Exception ex)
{
response.Code = -;
response.Msg = ex.Message; } Response.Write(this.ToJson(response)); }
public virtual void DoCollect()
{
long? millis = this.TryParser<long?>(Request["mil"], );
var imgSegment = Request["b"];
var ip = this.GetClientIP();
if (!string.IsNullOrWhiteSpace(imgSegment))
{
var bytes=new byte[imgSegment.Length/];
int j = ;
for(int i=;i<imgSegment.Length;i+=){
var v = imgSegment.Substring(i, );
bytes[j] = byte.Parse(v,System.Globalization.NumberStyles.HexNumber);
j++;
}
JPEGCameraRecordMgr.Add(bytes, ip, millis);
}
} public bool IsReusable
{
get { return false; }
}
}
}
//调整后Arduino端
/* Linksprite */
#include <avr/io.h>
#include <avr/wdt.h>
#include <SoftwareSerial.h>
#include <Ethernet.h>
#include <SPI.h>
#define ReadLen 0x30 byte mac[] = { 0xDE, 0xAC, 0xEA, 0xEF, 0xFF, 0xE2 };
// if you don't want to use DNS (and reduce your sketch size)
// use the numeric IP instead of the name for the server:
//IPAddress server(74,125,232,128); // numeric IP for Google (no DNS)
char server[] = "192.168.9.6"; // name address for Google (using DNS)
char HexTable[] = "0123456789ABCDEF";
// Set the static IP address to use if the DHCP fails to assign
IPAddress ip(,,,);
IPAddress gateway(,,,);
IPAddress dns_server(,,,);
IPAddress subnet(,,,);
// Initialize the Ethernet client library
// with the IP address and port of the server
// that you want to connect to (port 80 is default for HTTP):
EthernetClient client; byte incomingbyte;
SoftwareSerial mySerial(,); //Configure pin 4 and 5 as soft serial port
int a=0x0000,j=,k=,count=; //Read Starting address
uint8_t MH,ML;
boolean EndFlag=;
int errCount=;
int led=;
int led2=;
long btime=;
boolean picGetOutTime=false; void SendResetCmd();
void SendTakePhotoCmd();
void SendReadDataCmd();
void StopTakePhotoCmd();
void httpRequest(byte bytes[]); void setup()
{ pinMode(led,OUTPUT);
pinMode(led2,OUTPUT);
digitalWrite(led2,LOW);
digitalWrite(led,LOW); Serial.begin();
mySerial.begin(); if (Ethernet.begin(mac) == ) {
Serial.println("Failed to configure Ethernet using DHCP");
Ethernet.begin(mac, ip,dns_server,gateway,subnet);
} SendResetCmd();
delay();
readEcho(false);
setImgSize();
delay();
readEcho(false); //wdt_enable(WDTO_8S);
Serial.println("Ready"); } void loop()
{
Serial.println("loop!");
SendResetCmd();
delay();//After reset, wait 2-3 second to send take picture command
EndFlag=;
a=0x0000;j=;k=; count=;
MH=;ML=;
SendTakePhotoCmd();
readEcho(false);
byte a[ReadLen]; btime=millis();
while(!EndFlag)
{
j=;
k=;
count=;
SendReadDataCmd();
delay(); if((millis() - btime) > ( * )){
digitalWrite(led2,HIGH);
Serial.write("break1");
picGetOutTime=true;
break;
}
while(mySerial.available()>)
{
if((millis() - btime) > ( * )){
picGetOutTime=true;
break;
} incomingbyte=mySerial.read();
k++;
if((k>)&&(j<ReadLen)&&(!EndFlag))
{
a[j]=incomingbyte;
if((a[j-]==0xFF)&&(a[j]==0xD9)){ //Check if the picture is over
EndFlag=;
picGetOutTime=false;
StopTakePhotoCmd();
readEcho(false);
Serial.println("end pic");
digitalWrite(led2,LOW);
}
j++;
count++;
}
}
// for(j=0;j<count;j++)
// { if(a[j]<10)
// Serial.print("00");
// if(a[j]>=10 && a[j]<100)
// Serial.print("0");
// Serial.print(a[j]);
// Serial.print(" ");
// } //Send jpeg picture over the serial port
// Serial.println(); if(picGetOutTime){
digitalWrite(led2,HIGH);
digitalWrite(led,HIGH);
delay();
}
// Serial.println(count);
while(!client.connected()){
byte aa[]={,,};
httpRequest(aa,);
} httpRequest(a,count); // for(j=0;j<count;j++)
// { if(a[j]<0x10)
// Serial.print("0");
// Serial.print(a[j],HEX);
// Serial.print(" ");
// } //Send jpeg picture over the serial port
// Serial.println();
}
// delay(30000);
} //==============byte to hex string===============
String toHex(byte bs[],int count){
String bundle="";
for(int i=;i<count;i++){
bundle += (String)( HexTable[ bs[i] / ]) + (String)( HexTable[bs[i] % ]); }
return bundle;
}
//==============End byte to hex string============= //================Http Request Code========================
void httpRequest(byte bytes[],int count){
// if you get a connection, report back via serial: if(!client.connected()){
Serial.println("disconnecting.");
client.stop();
if (client.connect(server, )) {
Serial.println("connected");
}else{
// kf you didn't get a connection to the server:
Serial.println("connection failed");
errCount++;
if(errCount>=){
digitalWrite(led,HIGH);
delay();
}
}
} else{ String bundle=toHex(bytes,count);
//Serial.println(bundle);
client.println("GET /main.ashx?m=img&mil=" + String(millis()) + "&b="+ bundle +" HTTP/1.1");
client.println("Host:192.168.9.6");
//client.println("Connection: close"); client.println();
delay();
String reply="";
// if there are incoming bytes available
// from the server, read them and print them:
while (client.available()) {
char c = client.read();
reply+=c; } //Serial.println(reply);
if(reply.indexOf("\"Model\":\"OPEN\"")>=){
Serial.println("OPEN"); }
if(reply.indexOf("\"Model\":\"CLOSE\"")>=){
Serial.println("CLOSE"); }
errCount=; //wdt_reset();
} }
//================End Http Request Code=============== void readEcho(bool show){
while(mySerial.available()>){
char c=mySerial.read();
if(show){
Serial.print(c);
}
}
}
//160 * 120
void setImgSize(){
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x31);
mySerial.write(0x05);
mySerial.write(0x04);
mySerial.write(0x01);
mySerial.write((byte)0x00);
mySerial.write(0x19);
mySerial.write(0x22); }
//Send Reset command
void SendResetCmd()
{
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x26);
mySerial.write((byte)0x00);
} //Send take picture command
void SendTakePhotoCmd()
{
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x36);
mySerial.write(0x01);
mySerial.write((byte)0x00);
} //Read data
void SendReadDataCmd()
{
MH=a/0x100;
ML=a%0x100;
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x32);
mySerial.write(0x0c);
mySerial.write((byte)0x00);
mySerial.write(0x0a);
mySerial.write((byte)0x00);
mySerial.write((byte)0x00);
mySerial.write(MH);
mySerial.write(ML);
mySerial.write((byte)0x00);
mySerial.write((byte)0x00);
mySerial.write((byte)0x00);
mySerial.write(ReadLen);
mySerial.write((byte)0x00);
mySerial.write(0x0a);
a+=ReadLen; //address increases 32，set according to buffer size
} void StopTakePhotoCmd()
{
mySerial.write(0x56);
mySerial.write((byte)0x00);
mySerial.write(0x36);
mySerial.write(0x01);
mySerial.write(0x03);
}
12,13,设置pinMode(OUTPUT)时无效（连网络扩展板上)
9V 1A，外接电源，错误时，无法带动继电器
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