@@ -113,22 +113,22 @@ def _poll_reg(self, addr, flag, retry=10, delay=0.050):
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raise Exception (f"Register poll timeout. Addr: 0x{ addr :02X} Flag: 0x{ flag :02X} ." )
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def _write_slip (self , pkt ):
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- pkt = pkt .replace (b"\xDB " , b"\xdb \xdd " ).replace (b"\xc0 " , b"\xdb \xdc " )
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- self .uart .write (b"\xC0 " + pkt + b"\xC0 " )
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+ pkt = pkt .replace (b"\xdb " , b"\xdb \xdd " ).replace (b"\xc0 " , b"\xdb \xdc " )
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+ self .uart .write (b"\xc0 " + pkt + b"\xc0 " )
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self ._log (pkt )
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def _read_slip (self ):
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pkt = None
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# Find the packet start.
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- if self .uart .read (1 ) == b"\xC0 " :
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+ if self .uart .read (1 ) == b"\xc0 " :
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pkt = bytearray ()
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while True :
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b = self .uart .read (1 )
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- if b is None or b == b"\xC0 " :
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+ if b is None or b == b"\xc0 " :
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break
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pkt += b
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- pkt = pkt .replace (b"\xDB \xDD " , b"\xDB " ).replace (b"\xDB \xDC " , b"\xC0 " )
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- self ._log (b"\xC0 " + pkt + b"\xC0 " , False )
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+ pkt = pkt .replace (b"\xdb \xdd " , b"\xdb " ).replace (b"\xdb \xdc " , b"\xc0 " )
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+ self ._log (b"\xc0 " + pkt + b"\xc0 " , False )
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return pkt
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def _strerror (self , err ):
@@ -230,7 +230,7 @@ def flash_read_size(self):
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raise Exception (f"Unexpected flash size bits: 0x{ flash_bits :02X} ." )
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flash_size = 2 ** flash_bits
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- print (f"Flash size { flash_size / 1024 / 1024 } MBytes" )
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+ print (f"Flash size { flash_size / 1024 / 1024 } MBytes" )
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return flash_size
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def flash_attach (self ):
@@ -265,7 +265,7 @@ def flash_write_file(self, path, blksize=0x1000):
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self .md5sum .update (buf )
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# The last data block should be padded to the block size with 0xFF bytes.
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if len (buf ) < blksize :
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- buf += b"\xFF " * (blksize - len (buf ))
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+ buf += b"\xff " * (blksize - len (buf ))
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checksum = self ._checksum (buf )
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if seq % erase_blocks == 0 :
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# print(f"Erasing {seq} -> {seq+erase_blocks}...")
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