@@ -113,22 +113,22 @@ def _poll_reg(self, addr, flag, retry=10, delay=0.050):
113113 raise Exception (f"Register poll timeout. Addr: 0x{ addr :02X} Flag: 0x{ flag :02X} ." )
114114
115115 def _write_slip (self , pkt ):
116- pkt = pkt .replace (b"\xDB " , b"\xdb \xdd " ).replace (b"\xc0 " , b"\xdb \xdc " )
117- self .uart .write (b"\xC0 " + pkt + b"\xC0 " )
116+ pkt = pkt .replace (b"\xdb " , b"\xdb \xdd " ).replace (b"\xc0 " , b"\xdb \xdc " )
117+ self .uart .write (b"\xc0 " + pkt + b"\xc0 " )
118118 self ._log (pkt )
119119
120120 def _read_slip (self ):
121121 pkt = None
122122 # Find the packet start.
123- if self .uart .read (1 ) == b"\xC0 " :
123+ if self .uart .read (1 ) == b"\xc0 " :
124124 pkt = bytearray ()
125125 while True :
126126 b = self .uart .read (1 )
127- if b is None or b == b"\xC0 " :
127+ if b is None or b == b"\xc0 " :
128128 break
129129 pkt += b
130- pkt = pkt .replace (b"\xDB \xDD " , b"\xDB " ).replace (b"\xDB \xDC " , b"\xC0 " )
131- self ._log (b"\xC0 " + pkt + b"\xC0 " , False )
130+ pkt = pkt .replace (b"\xdb \xdd " , b"\xdb " ).replace (b"\xdb \xdc " , b"\xc0 " )
131+ self ._log (b"\xc0 " + pkt + b"\xc0 " , False )
132132 return pkt
133133
134134 def _strerror (self , err ):
@@ -230,7 +230,7 @@ def flash_read_size(self):
230230 raise Exception (f"Unexpected flash size bits: 0x{ flash_bits :02X} ." )
231231
232232 flash_size = 2 ** flash_bits
233- print (f"Flash size { flash_size / 1024 / 1024 } MBytes" )
233+ print (f"Flash size { flash_size / 1024 / 1024 } MBytes" )
234234 return flash_size
235235
236236 def flash_attach (self ):
@@ -265,7 +265,7 @@ def flash_write_file(self, path, blksize=0x1000):
265265 self .md5sum .update (buf )
266266 # The last data block should be padded to the block size with 0xFF bytes.
267267 if len (buf ) < blksize :
268- buf += b"\xFF " * (blksize - len (buf ))
268+ buf += b"\xff " * (blksize - len (buf ))
269269 checksum = self ._checksum (buf )
270270 if seq % erase_blocks == 0 :
271271 # print(f"Erasing {seq} -> {seq+erase_blocks}...")
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