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zero pad messages before sending

This commit is contained in:
Greg Hogan 2018-12-03 22:08:58 -08:00
parent 1ddc9735d1
commit 01ef1fae36
1 changed files with 2 additions and 1 deletions
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3
python/uds.py
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@ -134,6 +134,7 @@ def _isotp_thread(panda, bus, tx_addr, tx_queue, rx_queue):
req = tx_queue.get(block=False) req = tx_queue.get(block=False)
# reset rx rx_frame # reset rx rx_frame
rx_frame = {"size": 0, "data": "", "sent": True} rx_frame = {"size": 0, "data": "", "sent": True}
req = req.ljust(8, "\x00")
if (DEBUG): print "S:", hex(tx_addr), req.encode("hex") if (DEBUG): print "S:", hex(tx_addr), req.encode("hex")
panda.can_send(tx_addr, req, bus) panda.can_send(tx_addr, req, bus)
else: else:
@ -643,7 +644,7 @@ if __name__ == "__main__":
from python import Panda from python import Panda
panda = Panda() panda = Panda()
bus = 0 bus = 0
tx_addr = 0x18daf130 # EPS tx_addr = 0x18da30f1 # EPS
tx_queue = Queue() tx_queue = Queue()
rx_queue = Queue() rx_queue = Queue()
can_reader_t = threading.Thread(target=_isotp_thread, args=(panda, bus, tx_addr, tx_queue, rx_queue)) can_reader_t = threading.Thread(target=_isotp_thread, args=(panda, bus, tx_addr, tx_queue, rx_queue))