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| author | Uwe Hermann <uwe@hermann-uwe.de> | 2016-09-24 13:20:39 +0200 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2016-09-24 13:20:39 +0200 |
| commit | 73c8d0fbdffe673d334f02bafb94f681a5c29ea9 (patch) | |
| tree | 5a530528821963a69a4faa390a85f25fe5e62f0a /decoders/midi/pd.py | |
| parent | 8657abb6e0aecf0e7e76f6f757292ec5bd6e8205 (diff) | |
| download | libsigrokdecode-73c8d0fbdffe673d334f02bafb94f681a5c29ea9.tar.gz libsigrokdecode-73c8d0fbdffe673d334f02bafb94f681a5c29ea9.zip | |
midi: Use "is" or "is not" with None.
Diffstat (limited to 'decoders/midi/pd.py')
| -rw-r--r-- | decoders/midi/pd.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/decoders/midi/pd.py b/decoders/midi/pd.py index 70c7120..a631473 100644 --- a/decoders/midi/pd.py +++ b/decoders/midi/pd.py @@ -317,7 +317,7 @@ class Decoder(srd.Decoder): self.soft_clear_status_byte() def handle_channel_msg(self, newbyte): - if newbyte != None: + if newbyte is not None: if newbyte >= 0x80: self.set_status_byte(newbyte) else: @@ -325,7 +325,7 @@ class Decoder(srd.Decoder): msg_type = self.status_byte & 0xf0 handle_msg = getattr(self, 'handle_channel_msg_0x%02x' % msg_type, self.handle_channel_msg_generic) - handle_msg(newbyte == None) + handle_msg(newbyte is None) def handle_sysex_msg(self, newbyte): # SysEx message: 1 status byte, 1-3 manuf. bytes, x data bytes, EOX byte @@ -334,7 +334,7 @@ class Decoder(srd.Decoder): # by any non-SysReal status byte, and it clears self.status_byte. # Note: all System message code doesn't utilize self.status_byte self.hard_clear_status_byte() - if newbyte != 0xf7 and newbyte != None: # EOX + if newbyte != 0xf7 and newbyte is not None: # EOX self.cmd.append(newbyte) return self.es_block = self.es @@ -403,7 +403,7 @@ class Decoder(srd.Decoder): # and System Exclusive and System Common clear it. c = self.cmd if len(c) < 2: - if newbyte == None: + if newbyte is None: self.handle_garbage_msg(None) return msg = c[0] @@ -444,7 +444,7 @@ class Decoder(srd.Decoder): # is actually only used with SysEx messages so it is processed there. # Note 2: all System message code doesn't utilize self.status_byte self.hard_clear_status_byte() - if newbyte != None: + if newbyte is not None: self.cmd.append(newbyte) c = self.cmd msg = c[0] @@ -457,7 +457,7 @@ class Decoder(srd.Decoder): # Song position pointer: F2 ll mm # ll = LSB position, mm = MSB position if len(c) < 3: - if newbyte == None: + if newbyte is None: self.handle_garbage_msg(None) return ll, mm = c[1], c[2] @@ -473,7 +473,7 @@ class Decoder(srd.Decoder): # Song select: F3 ss # ss = song selection number if len(c) < 2: - if newbyte == None: + if newbyte is None: self.handle_garbage_msg(None) return ss = c[1] @@ -516,7 +516,7 @@ class Decoder(srd.Decoder): def handle_garbage_msg(self, newbyte): # Handles messages that are either not handled or are corrupt self.es_block = self.es - if newbyte != None: + if newbyte is not None: self.cmd.append(newbyte) return payload = '<empty>' |