diff --git a/data/data.json b/data/data.json
index 3368130..c8841c4 100644
--- a/data/data.json
+++ b/data/data.json
@@ -1,14 +1,14 @@
 {
     "imu": {
-        "yaw": 0.0,
-        "pitch": 0.0,
-        "roll": 0.0,
-        "yr": 0.0,
-        "pr": 0.0,
-        "rr": 0.0,
-        "ax": 0.0,
-        "ay": 0.0,
-        "az": 0.0
+        "yaw": 35.51,
+        "pitch": 4.75,
+        "roll": -179.7,
+        "yr": 0.05,
+        "pr": 0.01,
+        "rr": 0.12,
+        "ax": 0.002,
+        "ay": 0.001,
+        "az": -0.001
     },
     "9dof": {
         "acceleration": {
@@ -74,14 +74,14 @@
         "dptSet": 0.0
     },
     "resources": {
-        "sequence": 0,
-        "uptime_ms": 0,
-        "cpu_percent": 0,
-        "heap_used_percent": 0,
-        "heap_free_kb": 0,
-        "heap_total_kb": 0,
-        "thread_count": 0,
-        "udp_rx_count": 0,
+        "sequence": 137,
+        "uptime_ms": 139172,
+        "cpu_percent": 4,
+        "heap_used_percent": 2,
+        "heap_free_kb": 502,
+        "heap_total_kb": 512,
+        "thread_count": 20,
+        "udp_rx_count": 2695,
         "udp_rx_errors": 0
     },
     "control_telemetry": {
@@ -123,4 +123,4 @@
     "Buttons": {
         "button_surface": 0
     }
-}
+}
\ No newline at end of file
diff --git a/tools/send_control_telemetry.py b/tools/send_control_telemetry.py
index c97ee42..bb02431 100644
--- a/tools/send_control_telemetry.py
+++ b/tools/send_control_telemetry.py
@@ -1,6 +1,12 @@
-import binascii
 import socket
 import struct
+import sys
+from pathlib import Path
+
+PROJECT_ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(PROJECT_ROOT))
+
+from lib.crc import crc32_ieee
 
 AXES = ["surge", "sway", "heave", "roll", "pitch", "yaw"]
 PORT = 5005
@@ -17,11 +23,12 @@ def build_packet() -> bytes:
     body += struct.pack("<6f", *setpoints)
     body += struct.pack("<6f", *outputs)
     body += struct.pack("<6f", *errors)
+    body += struct.pack("<fH", 0.0, 1500)
 
-    crc = binascii.crc32(body) & 0xFFFFFFFF
+    crc = crc32_ieee(body)
     packet = body + struct.pack(">I", crc)
 
-    print(f"Packet size: {len(packet)} bytes (expected 80)")
+    print(f"Packet size: {len(packet)} bytes (expected 86)")
     print(f"CRC: 0x{crc:08X}")
     return packet