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Possible fix/workaround for OSX frequency trimming

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This commit is contained in:
Grigori Goronzy 2017-06-16 09:47:12 +02:00
parent 2e822375e0
commit 3ce6b565ef
1 changed files with 5 additions and 1 deletions
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6
stcgal/protocols.py
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@ -114,7 +114,11 @@ class StcBaseProtocol:
# read and check frame start magic # read and check frame start magic
packet = bytes() packet = bytes()
packet += self.read_bytes_safe(1) # XXX: skip extraneous 0xFE byte?
leading = self.read_bytes_safe(1)
if leading == 0xfe:
leading = self.read_bytes_safe(1)
packet += leading
# Some (?) BSL versions don't send a frame start with the status # Some (?) BSL versions don't send a frame start with the status
# packet. Let's be liberal and accept that always, just in case. # packet. Let's be liberal and accept that always, just in case.
if packet[0] == self.PACKET_MCU[0]: if packet[0] == self.PACKET_MCU[0]: