openpilot v0.9.6 release

date: 2024-01-12T10:13:37
master commit: ba792d576a49a0899b88a753fa1c52956bedf9e6

panda/python/utils.py

@@ -0,0 +1,12 @@
+def crc8_pedal(data):
+  crc = 0xFF    # standard init value
+  poly = 0xD5   # standard crc8: x8+x7+x6+x4+x2+1
+  size = len(data)
+  for i in range(size - 1, -1, -1):
+    crc ^= data[i]
+    for _ in range(8):
+      if ((crc & 0x80) != 0):
+        crc = ((crc << 1) ^ poly) & 0xFF
+      else:
+        crc <<= 1
+  return crc