ส่งไฟล์ภาพ จาก ESP8266 ไปเก็บไว้ที่เครื่องหรือบนดาต้าเบส รบกวนเขียนให้ทีหรือช่วยแนะนำด้วย

 

#include<Base64.h>

/****************************************************************************************************

  Inclusione librerie

****************************************************************************************************/

#include <JPEGCamera.h>

#include <SoftwareSerial.h>

#include <SD.h>

 

// Chunk size per salvataggio immagine

#define CHUNK_SIZE    64

 

/****************************************************************************************************

  Definizione pin I/O Arduino

****************************************************************************************************/

// Led scheda Arduino

const int pinBoardLed = 13;

// Pin Arduino Chip Select SD

const int pinSDChipSelect = 4;

// Set up macros for wifi and connection.

#define SSID "Por-WiFi"    // SSID

#define PASS "x7777777x"    // Network Password

#define HOST "192.168.0.109"  // Webhost

/****************************************************************************************************

  Variabili programma

****************************************************************************************************/

 

// Oggetto JPEG Camera

JPEGCamera jpegCamera;

 

// JPEG file

File jpegFile;

int c;

String s;

// Contatore immagine

byte i = 0;

 

/****************************************************************************************************

  Codice programma

****************************************************************************************************/

 

// Inizializzazione Scheda

void setup() {

  Serial.begin(9600);

  connectWiFi();

  // Inizializzo I/O

  pinMode(pinBoardLed, OUTPUT);

  pinMode(pinSDChipSelect, OUTPUT);

  // Accendo led Arduino

  digitalWrite(pinBoardLed, HIGH);

 

  // Inizializzo JPEG Camera

  jpegCamera.begin();

 

  // Init SD

  pinMode(10, OUTPUT);

  if (!SD.begin(pinSDChipSelect)) {

    // Lampeggio led Arduino

    for (;;) {

      digitalWrite(pinBoardLed, HIGH);

      delay(500);

      digitalWrite(pinBoardLed, LOW);

      delay(500);

    }

    

  }

 

  // Spengo led Arduino

  digitalWrite(pinBoardLed, LOW);

}    // Chiusura funzione setup

// Prepare HTTP request

// Programma Principale

void loop() {

 

  boolean isEnd = false;

  uint16_t address = 0x0000;

  uint16_t chunkSize = CHUNK_SIZE;

  byte body[CHUNK_SIZE];

  byte a[10]={1,2,3,4,5,6,7,8,9};

 

  // Imposto dimensione immagine

  jpegCamera.setImageSize(jpegCamera.ImageSize320x280);

 

  // Reset JPEG Camera

  jpegCamera.reset();

 

  // Scatto immagine

  jpegCamera.takePicture();

 

  // Identifico nome file

  char fileName[12] = "image00.jpg";

  fileName[5] = ((i / 10) + 0x30);

  fileName[6] = ((i % 10) + 0x30);

 

  // Apro file

  jpegFile = SD.open(fileName, FILE_WRITE);

  isEnd = false;

  while (isEnd == false) {

    jpegCamera.readJpegFileContent(address, chunkSize, body, &isEnd);

    address += chunkSize;

 

    // Salvo i dati sul file

    jpegFile.write(body, chunkSize);

    

  }

  jpegFile.close();

  jpegFile = SD.open("image00.jpg",FILE_READ);

  uint16_t jpglen = jpegFile.size();

  uint16_t extra_length;

  Serial.println(jpglen);

  Serial.println(jpegFile);

  jpegFile.read();

   if(jpegFile){

  Serial.println(" Not Error ");

  while (jpegFile.available()) {

      Serial.print(jpegFile.read());

      int jpegFile1 = jpegFile.read();

    }

   }

    

    // close the file:

    jpegFile.close();

  

 

  // Chiudo file

  

 

  // Fermo immagine

  jpegCamera.stopTakingPictures();

  //sendData(jpegFile1);

  // Attesa

  delay(10000);

  Serial.print("take");

  

//void sendData(String  jpegFile2) {

  delay(1000);

  

  // Set up TCP connection.

  String cmd = "AT+CIPSTART=\"TCP\",\"";

  cmd += HOST;

  cmd += "\",80";

  Serial.println(cmd);

  delay(2000);

 

  // Send data.

  cmd += "POST /add.php"; //Place the link to your PHP script here

  cmd += " HTTP/1.1\r\nHost:192.168.0.109\r\n";

  cmd += "Content-Type: image/jpeg\r\n";

  cmd += "content-disposition: form-data; name=""image""; filename=""image.jpg""";

  cmd += "Content-Transfer-Encoding: binary";

  cmd += "Content-Length:";

  cmd += (cmd.length());

  cmd += "/r/n/r/n";

for (int i=0;i<=9; i++){ 

  Serial.write(a, i);

}

 Serial.print("AT+CIPSEND=");

 Serial.println(cmd.length());

  

}

 

 

boolean connectWiFi() {

  Serial.println("AT+CWMODE=1");

  delay(2000);

  String cmd = "AT+CWJAP=\"";

  cmd += SSID;

  cmd += "\",\"";

  cmd += PASS;

  cmd += "\"";

  Serial.println(cmd);

  delay(5000);

  if (Serial.find("OK")) {

    Serial.println("Connection");

    return true;

  }

  else {

    Serial.println("No Connection");

    return false;

  }

}