diff --git a/config.yml b/config.yml
index fcaccd8..773f519 100644
--- a/config.yml
+++ b/config.yml
@@ -3,6 +3,7 @@ core:
   serverip: 172.26.178.114
   clientip: 172.26.176.1
   server: Hyper-Vd
+  loopspeed: 60 # fps
 
 arm:
   ip: 192.168.1.145
diff --git a/test.py b/test.py
index 8762c31..f0d5672 100644
--- a/test.py
+++ b/test.py
@@ -1,4 +1,46 @@
-print("\u001b[37m")
+from pyModbusTCP.client import ModbusClient
+
+
+
+def get_sensors():
+    mbconn = ModbusClient(host="192.168.1.20", port=502, auto_open=True, auto_close=True)
+    """
+    port 1: 256
+    port 2: 272
+    port 3: 288
+    port 4: 304
+    port 5: 320
+    port 6: 336
+    port 7: 352
+    port 8: 368
+    """
+    out = list()
+    for reg in [352, 288, 304, 368]:
+        val = mbconn.read_holding_registers(reg)[0] # read only one register
+        print(val)
+        if val == 1:
+            out.append(True)
+        else:
+            out.append(False)
+
+    return out
+
+def get_open_spot(sensordata):
+    for x in range(len(sensordata)):
+        sens = sensordata[x]
+        if not sens:
+            return x
+        
+    # if we get here, every spot is full
+        
+    return False
+
+
+testmb = get_sensors()
+print(testmb)
+print("Spot open", get_open_spot(testmb))
+
+exit()
 
 class Ring:
     def __init__(self) -> None: