IQ.Pilot Release Commit @ f2a861c

2026-09-02 15:07:09 -05:00
parent b42569dbca
commit e8748fd704
5497 changed files with 316070 additions and 179848 deletions
--- a/artifacts/package_sources/panda/board/crc.h
+++ b/artifacts/package_sources/panda/board/crc.h
@@ -0,0 +1,19 @@
+#pragma once
+
+uint8_t crc_checksum(const uint8_t *dat, int len, const uint8_t poly) {
+  uint8_t crc = 0xFFU;
+  int i;
+  int j;
+  for (i = len - 1; i >= 0; i--) {
+    crc ^= dat[i];
+    for (j = 0; j < 8; j++) {
+      if ((crc & 0x80U) != 0U) {
+        crc = (uint8_t)((crc << 1) ^ poly);
+      }
+      else {
+        crc <<= 1;
+      }
+    }
+  }
+  return crc;
+}