python/gcd-parser
1
0
Fork 0
Code Issues 5 Pull Requests Activity

Use Python methods for ChkSum - speed bump.

Browse Source
This commit is contained in:
Markus Birth
2018-10-16 23:45:22 +02:00
parent 0c9528fd4f
commit c0ec316023
1 changed files with 1 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
grmn/chksum.py
View File

@@ -7,8 +7,7 @@ class ChkSum:
self.last_byte = 0xff self.last_byte = 0xff
def add(self, data): def add(self, data):
for c in data: self.chksum += sum(bytearray(data))
self.chksum += c
self.last_byte = data[-1] self.last_byte = data[-1]
self.chksum &= 0xff self.chksum &= 0xff