B4R Question No Log is coming at serial monitor

#Region Project Attributes
    #AutoFlushLogs: True
    #CheckArrayBounds: True
    #StackBufferSize: 300
#End Region

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'Public variables can be accessed from all modules.
    Public Serial1 As Serial
    Public serial2 As SoftwareSerial   'Additional software serial port
    Private astream As AsyncStreams
    Private lat,lon As Long
End Sub

Private Sub AppStart
    Serial1.Initialize(115200)
    serial2.Initialize(9600,5,6) ', rx 5, TX is 6
    astream.Initialize(serial2.Stream,"astream_newdata",Null)
    Log("AppStart")
    RunNative("setup",Null)
End Sub

Sub astream_newdata(Buffer() As Byte)
    RunNative("gpsread",Null)
    Log(Buffer)
End Sub


#if C
#include "TinyGPS.h"
#define PIN_TX 6
#define PIN_RX 5
SoftwareSerial serial2(PIN_TX,PIN_RX);
TinyGPS gps;
void setup(B4R::Object* o){
serial2.begin(9600);
}
void gpsread (B4R::Object* o) {
    int c = serial2.read();
     gps.encode(c);
   long slat, slong;
   gps.f_get_position(&slat,&slong);
   b4r_main::_lat = slat;
   b4r_main::_lon = slong;
}
#End if