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fix more encoding and some bytes cleanup (#300)

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rbiasini
2019-10-15 12:05:33 -07:00
committed by GitHub
parent 162f4853df
commit 6b1f28f574
8 changed files with 28 additions and 35 deletions
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6
python/isotp.py
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@@ -71,16 +71,16 @@ def isotp_send(panda, x, addr, bus=0, recvaddr=None, subaddr=None):
panda.can_send(addr, bytes([subaddr]) + msg(x)[0:7], bus)
else:
if subaddr:
ss = bytes([subaddr]) + bytes([0x10 + (len(x) >> 8)]) + bytes([len(x) & 0xFF]) + x[0:5]
ss = bytes([subaddr, 0x10 + (len(x) >> 8), len(x) & 0xFF]) + x[0:5]
x = x[5:]
else:
ss = bytes([0x10 + (len(x) >> 8)]) + bytes([len(x) & 0xFF]) + x[0:6]
ss = bytes([0x10 + (len(x) >> 8), len(x) & 0xFF]) + x[0:6]
x = x[6:]
idx = 1
sends = []
while len(x) > 0:
if subaddr:
sends.append(((bytes([subaddr]) + bytes([0x20 + (idx & 0xF)]) + x[0:6]).ljust(8, b"\x00")))
sends.append(((bytes([subaddr, 0x20 + (idx & 0xF)]) + x[0:6]).ljust(8, b"\x00")))
x = x[6:]
else:
sends.append(((bytes([0x20 + (idx & 0xF)]) + x[0:7]).ljust(8, b"\x00")))