Pseudo-Medical Monitor Code FP STUFF

#define FP_IRQ_PIN 3
#define FP_TX_PIN 19
#define FP_RX_PIN 18

#define FPSerial Serial1

DFRobot_ID809 fingerprint;
String desc;
//File myFile;

//#define QUARTER
#ifdef  QUARTER
uint8_t data[6400];   //Quarter image
#else
uint8_t data[25600];  //Full image
#endif

int FP_x_offset = 46;
int FP_y_offset = 77;
int FP_x_width = 82;
int FP_y_height = 82;

bool fingerprint_captured = false;
bool FP_first_pass = true;

bool setup_FP()
{
  int retest_loop = 0;
  
  pinMode(FP_IRQ_PIN,INPUT);
  /*Init FPSerial*/
  FPSerial.begin(115200);
  /*Take FPSerial as communication port of fingerprint module */
  fingerprint.begin(FPSerial);
  while((fingerprint.isConnected() == false) && (retest_loop < 5))
    {
      Serial.println("Communication with device failed, please check connection");
      /*Get error code information */
      desc = fingerprint.getErrorDescription();
      Serial.println(desc);
      delay(1000);
      ++ retest_loop;
    }
  if (retest_loop < 5)  
    return(true);
   else
    return(false);     
}


void FP_Reset()
{
  fingerprint_captured = false;
  FP_first_pass = true;  
}

void FP_Frame()
{
  int box_top = FP_y_offset;
  int box_bottom = box_top + FP_y_height;
  
  int box_left = FP_x_offset;
  int box_right = box_left + FP_x_width;
  
  int box_width = FP_x_width;
  int box_height = FP_y_height;

  int p_x, p_y, p_i, p_data, p_temp;
  
  if (FP_first_pass)
    {
      DrawScreenCompartment(box_left,box_top,box_width,box_height,COMMON_BLACK,COMMON_MAGENTA);
      fingerprint.ctrlLED(/*LEDMode = */fingerprint.eBreathing, /*LEDColor = */fingerprint.eLEDRed, /*blinkCount = */0);
      DrawScreenText(box_left+4, box_top+4,"Place Finger",COMMON_WHITE,COMMON_BLACK);
      DrawScreenText(box_left+4, box_top+16,"on Scanner",COMMON_WHITE,COMMON_BLACK);
      FP_first_pass = false;
    }

  if ((fingerprint.detectFinger()) && (!fingerprint_captured))
    {
      DrawScreenText(box_left+4, box_top+4,"Keep Finger ",COMMON_WHITE,COMMON_BLACK);
      DrawScreenText(box_left+4, box_top+16,"on Scanner",COMMON_WHITE,COMMON_BLACK);
      
      fingerprint.getFingerImage(data);
      fingerprint.ctrlLED(/*LEDMode = */fingerprint.eKeepsOn, /*LEDColor = */fingerprint.eLEDGreen, /*blinkCount = */0);
      for (p_x=0; p_x < 80; ++p_x)
        for (p_y=0; p_y < 80; ++p_y)
          {
            p_temp = (p_x * 2);
            p_temp = p_temp + (p_y * 160);
            p_data = data[p_temp]/4; // image element

            p_temp = p_temp + 1;
            p_data = p_data + data[p_temp]/4; // image element to the right

            p_temp = (p_x * 2);
            p_temp = p_temp + ((p_y + 1) * 160);
            p_data = p_data + data[p_temp]/4;  // image element below

            p_temp = (p_x + 1) * 2;
            p_temp = p_temp + ((p_y + 1) * 160);
            p_data = p_data + data[p_temp]/4;   // image element to the right, one element down
            
            p_data = p_data/4;
            DrawScreenBlock(box_left + 1 + p_x, box_top + 1 + p_y, 1, 1, p_data<<5);
          }        
    }
    
}

 

Pseudo-Medical_Monitor_Code#Custom_Includes