diff --git a/main.py b/main.py
index 4498340..7aefed4 100644
--- a/main.py
+++ b/main.py
@@ -16,7 +16,6 @@ import pytz
 from binascii import unhexlify
 import struct
 
-
 SOCK_BUFF_SIZE = 100000
 
 global dictionary
@@ -44,37 +43,6 @@ def expb_expand(x):
     return ((x & 0x0f) + 0x10) << ((x >> 4) - 1)
 
 
-def convert_STA(sta_txt):
-    time = int(sta_txt[2:10], 16)
-    lat = int(sta_txt[10:16], 16)
-    if lat == 0x800000:
-        lat = None
-        lon = None
-        velocity = None
-        heading = None
-    else:
-        lat = lat * 1.0728837339 * 0.00001  # sirka ve [st.]
-        lon = int(sta_txt[16:22], 16) * 2.1457672119 * 0.00001  # delka ve [st.]
-        if lon > 180:
-            lon = lon - 360
-
-        velocity = int(sta_txt[23:25], 16)  # rychlost v [km/h]
-        heading = int(sta_txt[25:27], 16) * 2  # smer ve stupnich 0=Sever
-    rr = int(sta_txt[27:29], 16)
-    nsat = rr & 0x3f  # Pocet satelitu GNSS
-    nav = rr >> 6  # Navigace 0=ne, 1=ano, 2=ano+SBAS
-    alt = int(sta_txt[29:33], 16)  # nadm. vyska v [m]
-    if alt >= 0x8000:
-        alt = alt - 0x10000
-    age = expb_expand(int(sta_txt[33:35], 16))  # stari polohy v [s]
-    ss = int(sta_txt[38:40], 16)
-    active = ss & 2 == 2  # jednotka detekuje jizdy
-    pwr = ss & 1 == 1  # jednotka je v napajeni
-    csq = int(sta_txt[43:44], 16)  # kvalita signalu GSM 0-15
-
-    return STA(time, lat, lon, velocity, heading, nav, nsat,
-               alt, age, active, pwr, csq)
-
 def convert_STA2(data):
     data = unhexlify(data)