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Need to swap endianness when extracting the CRC from game controller mappings

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Sam Lantinga 2022-10-05 16:18:09 -07:00
parent 294ccba0a2
commit 81afb3e303
1 changed files with 4 additions and 4 deletions
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8
src/joystick/sort_controllers.py
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@ -13,7 +13,7 @@ controllers = []
controller_guids = {}
conditionals = []
split_pattern = re.compile(r'([^"]*")([^,]*,)([^,]*,)([^"]*)(".*)')
guid_crc_pattern = re.compile(r'^([0-9a-zA-Z]{4})([0-9a-zA-Z]{4})([0-9a-zA-Z]{24},)$')
guid_crc_pattern = re.compile(r'^([0-9a-zA-Z]{4})([0-9a-zA-Z]{2})([0-9a-zA-Z]{2})([0-9a-zA-Z]{24},)$')
def find_element(prefix, bindings):
i=0
@ -40,10 +40,10 @@ def save_controller(line):
# Look for CRC embedded in the GUID and convert to crc element
crc_match = guid_crc_pattern.match(entry[1])
if crc_match and crc_match.group(2) != '0000':
if crc_match and crc_match.group(2) != '00' and crc_match.group(3) != '00':
print("Extracting CRC from GUID of " + entry[2])
entry[1] = crc_match.group(1) + '0000' + crc_match.group(3)
crc = "crc:" + crc_match.group(2) + ","
entry[1] = crc_match.group(1) + '0000' + crc_match.group(4)
crc = "crc:" + crc_match.group(3) + crc_match.group(2) + ","
pos = find_element("sdk", bindings)
if pos >= 0: