ESP8266 can't connect to access point


#define SSID     "Test_Project" 
#define PASSWORD  "1234567890" 


#include "uartWIFI.h"
#include <SoftwareSerial.h>

WIFI wifi;
extern int chlID;  //client id(0-4)



void setup()
{
wifi.begin();
  
  
  bool b = wifi.Initialize(AP, SSID, PASSWORD);
  
  delay(3000);  
  wifi.confMux(1);
  
  wifi.confServer(1,8080);
  
  
  if(!b)
  {
    DebugSerial.println("Init error");
  }
  delay(8000);  //make sure the module can have enough time to get an IP address 
  String ipstring  = wifi.showIP();
  DebugSerial.print
  ("My IP address:");
  DebugSerial.println(ipstring);    //show the ip address of module
  
  String wifimode  = wifi.showMode();
  DebugSerial.println(wifimode);    //show the name of current wifi access port
  
 
  
}
void loop()
{
  
  
 }