#include <NewSoftSerial.h>
#include <ESP8266WiFi.h>
#include <WiFiClientSecure.h>
#include <FPC1020.h>


extern unsigned char l_ucFPID;
extern unsigned char rBuf[192];  //Receive return data
#define sw_serial_rx_pin 2 //  Connect this pin to TX on the FPC1020
#define sw_serial_tx_pin 3 //  Connect this pin to RX on the FPC1020

const char* ssid = "-------";
const char* password = "-------";

const char* host = "-------";
String url = "-------?id=";

NewSoftSerial swSerial(sw_serial_rx_pin, sw_serial_tx_pin); // Fingerprint serial (RX, TX)
FPC1020 Finger(&swSerial);

void setup() {
  Serial.begin(115200);
  Serial.print("connecting to ");
  Serial.println(ssid);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  pinMode(4, INPUT);
}

void loop() {
  Serial.println("Please put your finger on the Sensor.");
  while(Serial.available()<=0);

  if( Finger.Search()){
    Serial.print("Success, your User ID is: ");
    url = "-------?id=" + l_ucFPID;
    Serial.println( l_ucFPID, DEC);

    WiFiClient client;
    if (!client.connect(host, 80)) {
      Serial.println("connection failed");
      return;
    }

    client.print(String("GET ") + url + " HTTP/1.1rn" +
                 "Host: " + host + "rn" +
                 "User-Agent: BuildFailureDetectorESP8266rn" +
                 "Connection: closernrn");

    String line = "";
    while (client.connected()) {
      line = client.readString();
    }

    Serial.println(line);

  }
  else {
    Serial.println("Failed, please try again.");
  }
}

C:Program Files (x86)ArduinolibrariesNewSoftSerialNewSoftSerial.cpp:41:27: fatal error: avr/interrupt.h: No such file or directory

 #include <avr/interrupt.h>
                           ^
compilation terminated.

exit status 1
Error compiling for board WeMos D1 R2 & mini.