public void Run()
{
this.IsRunning = true;
bool goodToGo = InitializeNetwork();
if (goodToGo)
{
Debug.Print("Sending capturing request");
var jpeg = ArduCAM_Mini.SingleShotCapture();
//ArduCAM_Mini.SingleShotCapture();
//UploadFilesToRemoteUrl("http://192.168.0.102:5000/upload/");
Debug.Print("Uploading to web server");
WebRequest request = WebRequest.Create("http://192.168.0.102:5000/upload/");
request.Method = "POST";
request.ContentType = "image/jpeg";
request.ContentLength = jpeg.Length;
Debug.Print("Writing jpeg to data stream");
Stream dataStream = request.GetRequestStream();
dataStream.Write(jpeg, 0, jpeg.Length);
dataStream.Close();
Debug.Print("Getting response");
WebResponse response = request.GetResponse();
dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
string responseFromServer = reader.ReadToEnd();
Debug.Print(responseFromServer);
reader.Close();
dataStream.Close();
response.Close();
}
this.IsRunning = false;
}
//public static void SingleShotCapture()
public static byte[] SingleShotCapture()
{
// configure an output port for us to "write" to the LED
OutputPort led = new OutputPort(Pins.ONBOARD_LED, false);
//OutputPort CS_Port = new OutputPort(Pins.GPIO_PIN_D7, true);
SDCard.OutputSDInfo();
var volume = new VolumeInfo("SD");
if (volume == null)
{
throw new IOException("No sdcard found!!");
}
Debug.Print("Attempting to instantiate ArduCAM_Mini");
ArduCAM_Mini arduCAM = new ArduCAM_Mini();
arduCAM.writeRegister(0x07, 0x80);
Thread.Sleep(100);
arduCAM.writeRegister(0x07, 0x80);
Thread.Sleep(100);
Thread.Sleep(10);
arduCAM.writeRegister(ARDUCHIP_TEST1, 0x55);
byte testByte = arduCAM.readRegister(ARDUCHIP_TEST1);
if ((int)testByte == 0x55)
{
Debug.Print("Successfully wrote and read back " + testByte.ToString("X2") + " to test register");
}
else
{
throw new NotSupportedException("Test register didn't return 0x55!!");
}
arduCAM.ClearBit(ARDUCHIP_GPIO, GPIO_PWDN_MASK);
arduCAM.writeI2CRegister(0xFF, 0x01);
byte[] writeReadback = arduCAM.readI2CRegister(0xFF);
if ((int)writeReadback[0] == 0x01)
{
Debug.Print("Successfully confirmed i2c WRITE OV2640_MINI_2MP");
}
else
{
throw new NotSupportedException("Unable to write to register!");
}
Debug.Print("--\n");
byte[] chipVersionHigh = arduCAM.readI2CRegister(OV2640_CHIPID_HIGH);
Thread.Sleep(10);
Debug.Print("--\n");
byte[] chipVersionLow = arduCAM.readI2CRegister(OV2640_CHIPID_LOW);
Debug.Print("--\n");
if ((int)chipVersionHigh[0] == 0x26 && ((int)chipVersionLow[0] == 0x41 || (int)chipVersionLow[0] == 0x42))
{
Debug.Print("Succesfully confirmed i2c READ OV2640_MINI_2MP");
}
else
{
throw new NotSupportedException("Unknown sensor!");
}
Debug.Print("I2C is operational!");
arduCAM.InitCam();
Debug.Print("Clearing FIFO flag");
arduCAM.ClearFIFO_Flag();
Thread.Sleep(10);
arduCAM.writeRegister(ARDUCHIP_FRAMES, 0x00);
Thread.Sleep(10);
//Debug.Print("Setting brightness to 4");
//arduCAM.writeRegister(0xff, 0x00);
//arduCAM.writeRegister(0x7c, 0x00);
//arduCAM.writeRegister(0x7d, 0x04);
//arduCAM.writeRegister(0x7c, 0x09);
//arduCAM.writeRegister(0x7d, 0x40);
//arduCAM.writeRegister(0x7d, 0x00);
Thread.Sleep(10);
Debug.Print("Attempting single capture");
arduCAM.FlushFIFO();
arduCAM.ClearFIFO_Flag();
arduCAM.StartCapture();
Thread.Sleep(100);
int bit = arduCAM.GetBit(ARDUCHIP_TRIG, CAP_DONE_MASK);
if (bit > 0)
{
Debug.Print("Capture complete!");
arduCAM.SetBit(ARDUCHIP_GPIO, GPIO_PWDN_MASK);
Thread.Sleep(100);
Debug.Print("Saving capture...");
//var sdcardFile = Path.Combine("SD", "capture.jpg");
//var file = File.OpenWrite(sdcardFile);
using (MemoryStream output = new MemoryStream())
{
int temp = 0, temp_last = 0;
while ((temp != 0xD9) | (temp_last != 0xFF))
{
temp_last = temp;
temp = (int)arduCAM.ReadFIFO();
//file.WriteByte((byte)temp);
output.Write(new byte[] { (byte)temp }, 0, 1);
Thread.Sleep(20);
}
//volume.FlushAll();
//Clear the capture done flag
arduCAM.ClearFIFO_Flag();
Debug.Print("Cleared FIFO flag after capture");
var outputArray = output.ToArray();
//var fixedArray = new byte[outputArray.Length - 1];
//Array.Copy(outputArray, 1, fixedArray, 0, outputArray.Length - 1);
//return fixedArray;
return(outputArray);
}
}
else
{
throw new IOException("Capture not complete, got bit as " + bit.ToString());
}
}
