From 9b3fdba1db4c92baf7d2cb1563c079fd0e2e863e Mon Sep 17 00:00:00 2001
From: Henry Gardiner <henrygdnr@gmail.com>
Date: Fri, 10 Apr 2026 01:22:53 -0400
Subject: [PATCH] Minor Value Cap (0-255)

---
 umdloop_gui_web/spectrometer/raman_backend.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/umdloop_gui_web/spectrometer/raman_backend.py b/umdloop_gui_web/spectrometer/raman_backend.py
index e510e40..cb01ec7 100644
--- a/umdloop_gui_web/spectrometer/raman_backend.py
+++ b/umdloop_gui_web/spectrometer/raman_backend.py
@@ -50,8 +50,7 @@ def feed_frame(self, can_data: bytes) -> Optional[np.ndarray]:
         for i in range(self.pixels_per_frame):
             px_idx = start_idx + i
             if px_idx < self.num_pixels:
-                offset = 1 + i * 2
-                value = struct.unpack_from("<H", can_data, offset)[0]
+                value = can_data[1 + i]
                 self.buffer[px_idx] = float(value)
                 self.received_count += 1