Enable CAN3 printer (commaai#1991)

* panda has 3 can peripherals * enable printing CAN3
adurham · Aug 27, 2024 · 2b94e4f · 2b94e4f
1 parent 866bd9c
commit 2b94e4f
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/python/__init__.py b/python/__init__.py
@@ -22,7 +22,7 @@
 CANPACKET_HEAD_SIZE = 0x6
 DLC_TO_LEN = [0, 1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 20, 24, 32, 48, 64]
 LEN_TO_DLC = {length: dlc for (dlc, length) in enumerate(DLC_TO_LEN)}
-PANDA_BUS_CNT = 4
+PANDA_BUS_CNT = 3
 
 
 def calculate_checksum(data):

diff --git a/tests/can_printer.py b/tests/can_printer.py
@@ -17,7 +17,12 @@ def can_printer():
   start = sec_since_boot()
   lp = sec_since_boot()
   msgs = defaultdict(list)
+
   canbus = int(os.getenv("CAN", "0"))
+  if canbus == 3:
+    canbus = 1
+    p.set_obd(True)
+
   while True:
     can_recv = p.can_recv()
     for address, dat, src in can_recv: