. It would appear only having client.write(data) method.
I think buffering could be the problem as one might notice the right side of image is where the most inconsistencies occur.
#include <SoftwareSerial.h>
#include <Adafruit_VC0706.h>
#include <WiFi.h>
#include <SD.h>
/*********** CAM ***********/
// On Uno: camera TX connected to pin 2, camera RX to pin 3:
SoftwareSerial cameraconnection = SoftwareSerial(2, 3);
Adafruit_VC0706 cam = Adafruit_VC0706(&cameraconnection);
/*********** WiFi ***********/
char ssid[] = "SSID"; // your network SSID (name)
char key[] = "******"; // your network key
int keyIndex = 0; // your network key Index number
int status = WL_IDLE_STATUS; // the Wifi radio's status
WiFiClient client;
//IPAddress server(xxx.xxx.xxx.xxx);
char server[] = "server.com";
IPAddress ip ;
/*********** SD ***********/
#define chipSelect 4
File imgFile;
void setup(){
Serial.begin(9600);
Serial.println("MaineDefense");
Serial.println("-----------------");
// Try to locate the camera
if (cam.begin()) {
Serial.println("Camera Found:");
} else {
Serial.println("No camera found?");
return;
}
Serial.println("-----------------");
pinMode(10, OUTPUT);
// see if the card is present and can be initialized:
if (!SD.begin(chipSelect)) {
Serial.println("Card failed, or not present");
Serial.println("-----------------");
// don't do anything more:
return;
}
// Print out the camera version information (optional)
char *reply = cam.getVersion();
if (reply == 0) {
//Serial.print("Failed to get version");
} else {
//Serial.println("-----------------");
//Serial.print(reply);
// Set the picture size - you can choose one of 640x480, 320x240 or 160x120
// Remember that bigger pictures take longer to transmit!
//cam.setImageSize(VC0706_640x480); // biggest
cam.setImageSize(VC0706_320x240); // medium
//cam.setImageSize(VC0706_160x120); // small
// You can read the size back from the camera (optional, but maybe useful?)
//uint8_t imgsize = cam.getImageSize();
//Serial.print("Image size: ");
//if (imgsize == VC0706_640x480) Serial.println("640x480");
//if (imgsize == VC0706_320x240) Serial.println("320x240");
//if (imgsize == VC0706_160x120) Serial.println("160x120");
//Serial.println("-----------------");
}
/*********** ***********/
// attempt to connect to an open network:
//Serial.print("Attempting to connect to WEP network: ");
//Serial.println(ssid);
status = WiFi.begin(ssid, keyIndex, key);
// if you're not connected, stop here:
if ( status != WL_CONNECTED) {
Serial.println("Couldn't get a wifi connection");
while(true);
}
// if you are connected :
else {
//Serial.println("You're connected to the network");
//printCurrentNet();
//printWifiData();
//Serial.println("Attempting to connect to MyIdealDevelopment");
while(!client.connect(server, 80)){}
Serial.println("Connected to MyIdealDevelopment");
Serial.println("-----------------");
delay(1000);
}
}
void loop()
{
char filename[14];
/*********** ***********/
if(!client.connected()){
Serial.println("resetting server connection");
client.flush();
client.stop();
client.connect(server, 80);
}
if (!cam.takePicture()){
Serial.println("Failed to snap!");
}else{
Serial.println("Picture taken!");
// Create an image with the name IMAGExx.JPG
strcpy(filename, "IMAGE000.JPG");
for (int i = 0; i < 1000; i++) {
filename[5] = '0' + i/100;
filename[6] = '0' + i/10;
filename[7] = '0' + i%10;
// create if does not exist, do not open existing, write, sync after write
if (! SD.exists(filename)) {
break;
}
}
// Open the file for writing
imgFile = SD.open(filename, FILE_WRITE);
// Get the size of the image (frame) taken
uint16_t jpglen = cam.frameLength();
Serial.print("Storing in memory ");
Serial.print(jpglen, DEC);
Serial.println(" byte image.");
//pinMode(8, OUTPUT);
// Read all the data up to # bytes!
byte wCount = 0; // For counting # of writes
if(client.connected()){
Serial.println("Beginning Post...");
client.println(F("POST /path/script.php HTTP/1.1"));
client.println(F("HOST: server.com"));
client.println(F("Content-type: multipart/form-data, boundary=UH3xBZZtzewr09oPP"));
client.print(F("Content-Length: "));
client.println((jpglen+177));
client.println(); //2
client.println(F("--UH3xBZZtzewr09oPP")); //19 + 2
client.println(F("content-disposition: form-data; name=\"picture\"; filename=\"cam.jpg\"")); //66 + 2
client.println(F("Content-Type: image/jpeg")); //24 + 2
client.println(F("Content-Transfer-Encoding: binary")); //33 + 2
client.println(); //2
}
while (jpglen > 0) {
// read 32 bytes at a time;
uint8_t *buffer;
uint8_t bytesToRead = min(32, jpglen); // change 32 to 64 for a speedup but may not work with all setups!
buffer = cam.readPicture(bytesToRead);
//imgFile.write(buffer, bytesToRead);
if(client.connected()){
client.write((buffer, bytesToRead));
}
if(++wCount >= 64) { // Every 2K, give a little feedback so it doesn't appear locked up
Serial.print('.');
wCount = 0;
}
//Serial.print("Read "); Serial.print(bytesToRead, DEC); Serial.println(" bytes");
jpglen -= bytesToRead;
}
if(client.connected()){
client.println(); //2
client.println(F("--UH3xBZZtzewr09oPP--")); //21 + 2
Serial.println("End Post");
Serial.println("Response From MyIdealDevelopment....");
while(client.available()){
if(client.available()){
char c =client.read();
Serial.print(c);
}
}
}
//imgFile.close();
}
cam.resumeVideo();
Serial.println("Looping");
Serial.println("*************************************************************");
}
/*
Test POST
Serial.println("Still connected");
client.println("POST /path/script.php HTTP/1.1");
client.println("HOST: server.com");
client.println("Connection: Close");
client.println("User Agent: Arduino/1.1");
client.print("Accept: * /");
client.println("*");
client.print("Content-Type: text/plain");
client.print("Content-Length: ");
client.println(postData.length());
client.println();
client.println(postData);
*/
