can: Use annotation abbreviations.

Supply long, middle, and short versions for most annotations, so that
GUIs can show nicely readable and useful annotations on various zoom
levels.

diff --git a/decoders/can/pd.py b/decoders/can/pd.py
index 54a9da6575c70058a7ab007a876ea016ebd7a474..ef1710b1fcc51f0cdc3937961772406112ce6fa6 100644 (file)
--- a/decoders/can/pd.py
+++ b/decoders/can/pd.py
@@ -101,7 +101,8 @@ class Decoder(srd.Decoder):
             return False
 
         # Stuff bit. Keep it in self.rawbits, but drop it from self.bits.
-        self.putx([0, ['Stuff bit: %d' % self.rawbits[-1]]])
+        self.putx([0, ['Stuff bit: %d' % self.rawbits[-1],
+                       'SB: %d' % self.rawbits[-1], 'SB']])
         self.bits.pop() # Drop last bit.
         return True
 
@@ -128,22 +129,25 @@ class Decoder(srd.Decoder):
             x = self.last_databit + 1
             crc_bits = self.bits[x:x + 15 + 1]
             self.crc = int(''.join(str(d) for d in crc_bits), 2)
-            self.putb([0, ['CRC: 0x%04x' % self.crc]])
+            self.putb([0, ['CRC sequence: 0x%04x' % self.crc,
+                           'CRC: 0x%04x' % self.crc, 'CRC']])
             if not self.is_valid_crc(crc_bits):
                 self.putb([0, ['CRC is invalid']])
 
         # CRC delimiter bit (recessive)
         elif bitnum == (self.last_databit + 16):
-            self.putx([0, ['CRC delimiter: %d' % can_rx]])
+            self.putx([0, ['CRC delimiter: %d' % can_rx,
+                           'CRC d: %d' % can_rx, 'CRC d']])
 
         # ACK slot bit (dominant: ACK, recessive: NACK)
         elif bitnum == (self.last_databit + 17):
             ack = 'ACK' if can_rx == 0 else 'NACK'
-            self.putx([0, ['ACK slot: %s' % ack]])
+            self.putx([0, ['ACK slot: %s' % ack, 'ACK s: %s' % ack, 'ACK s']])
 
         # ACK delimiter bit (recessive)
         elif bitnum == (self.last_databit + 18):
-            self.putx([0, ['ACK delimiter: %d' % can_rx]])
+            self.putx([0, ['ACK delimiter: %d' % can_rx,
+                           'ACK d: %d' % can_rx, 'ACK d']])
 
         # Remember start of EOF (see below).
         elif bitnum == (self.last_databit + 19):
@@ -151,7 +155,7 @@ class Decoder(srd.Decoder):
 
         # End of frame (EOF), 7 recessive bits
         elif bitnum == (self.last_databit + 25):
-            self.putb([0, ['End of frame', 'EOF']])
+            self.putb([0, ['End of frame', 'EOF', 'E']])
             self.reset_variables()
             return True
 
@@ -163,13 +167,15 @@ class Decoder(srd.Decoder):
         # Bit 14: RB0 (reserved bit)
         # Has to be sent dominant, but receivers should accept recessive too.
         if bitnum == 14:
-            self.putx([0, ['RB0: %d' % can_rx]])
+            self.putx([0, ['Reserved bit 0: %d' % can_rx,
+                           'RB0: %d' % can_rx, 'RB0']])
 
             # Bit 12: Remote transmission request (RTR) bit
             # Data frame: dominant, remote frame: recessive
             # Remote frames do not contain a data field.
             rtr = 'remote' if self.bits[12] == 1 else 'data'
-            self.put12([0, ['RTR: %s frame' % rtr]])
+            self.put12([0, ['Remote transmission request: %s frame' % rtr,
+                            'RTR: %s frame' % rtr, 'RTR']])
 
         # Remember start of DLC (see below).
         elif bitnum == 15:
@@ -178,7 +184,8 @@ class Decoder(srd.Decoder):
         # Bits 15-18: Data length code (DLC), in number of bytes (0-8).
         elif bitnum == 18:
             self.dlc = int(''.join(str(d) for d in self.bits[15:18 + 1]), 2)
-            self.putb([0, ['DLC: %d' % self.dlc]])
+            self.putb([0, ['Data length code: %d' % self.dlc,
+                           'DLC: %d' % self.dlc, 'DLC']])
             self.last_databit = 18 + (self.dlc * 8)
 
         # Remember all databyte bits, except the very last one.
@@ -194,7 +201,8 @@ class Decoder(srd.Decoder):
                 b = int(''.join(str(d) for d in self.bits[x:x + 8]), 2)
                 ss = self.ss_databytebits[i * 8]
                 es = self.ss_databytebits[((i + 1) * 8) - 1]
-                self.putg(ss, es, [0, ['Data byte %d: 0x%02x' % (i, b)]])
+                self.putg(ss, es, [0, ['Data byte %d: 0x%02x' % (i, b),
+                                       'DB %d: 0x%02x' % (i, b), 'DB']])
             self.ss_databytebits = []
 
         elif bitnum > self.last_databit:
@@ -212,28 +220,36 @@ class Decoder(srd.Decoder):
         # Bits 14-31: Extended identifier (EID[17..0])
         elif bitnum == 31:
             self.eid = int(''.join(str(d) for d in self.bits[14:]), 2)
-            self.putb([0, ['Extended ID: %d (0x%x)' % (self.eid, self.eid)]])
+            s = '%d (0x%x)' % (self.eid, self.eid)
+            self.putb([0, ['Extended Identifier: %s' % s,
+                           'Extended ID: %s' % s, 'Extended ID', 'EID']])
 
             self.fullid = self.id << 18 | self.eid
-            self.putb([0, ['Full ID: %d (0x%x)' % (self.fullid, self.fullid)]])
+            s = '%d (0x%x)' % (self.fullid, self.fullid)
+            self.putb([0, ['Full Identifier: %s' % s, 'Full ID: %s' % s,
+                           'Full ID', 'FID']])
 
             # Bit 12: Substitute remote request (SRR) bit
-            self.put12([0, ['SRR: %d' % self.bits[12]]])
+            self.put12([0, ['Substitute remote request: %d' % self.bits[12],
+                            'SRR: %d' % self.bits[12], 'SRR']])
 
         # Bit 32: Remote transmission request (RTR) bit
         # Data frame: dominant, remote frame: recessive
         # Remote frames do not contain a data field.
         if bitnum == 32:
             rtr = 'remote' if can_rx == 1 else 'data'
-            self.putx([0, ['RTR: %s frame' % rtr]])
+            self.putx([0, ['Remote transmission request: %s frame' % rtr,
+                           'RTR: %s frame' % rtr, 'RTR']])
 
         # Bit 33: RB1 (reserved bit)
         elif bitnum == 33:
-            self.putx([0, ['RB1: %d' % can_rx]])
+            self.putx([0, ['Reserved bit 1: %d' % can_rx,
+                           'RB1: %d' % can_rx, 'RB1']])
 
         # Bit 34: RB0 (reserved bit)
         elif bitnum == 34:
-            self.putx([0, ['RB0: %d' % can_rx]])
+            self.putx([0, ['Reserved bit 0: %d' % can_rx,
+                           'RB0: %d' % can_rx, 'RB0']])
 
         # Remember start of DLC (see below).
         elif bitnum == 35:
@@ -242,7 +258,8 @@ class Decoder(srd.Decoder):
         # Bits 35-38: Data length code (DLC), in number of bytes (0-8).
         elif bitnum == 38:
             self.dlc = int(''.join(str(d) for d in self.bits[35:38 + 1]), 2)
-            self.putb([0, ['DLC: %d' % self.dlc]])
+            self.putb([0, ['Data length code: %d' % self.dlc,
+                           'DLC: %d' % self.dlc, 'DLC']])
             self.last_databit = 38 + (self.dlc * 8)
 
         # Remember all databyte bits, except the very last one.
@@ -258,7 +275,8 @@ class Decoder(srd.Decoder):
                 b = int(''.join(str(d) for d in self.bits[x:x + 8]), 2)
                 ss = self.ss_databytebits[i * 8]
                 es = self.ss_databytebits[((i + 1) * 8) - 1]
-                self.putg(ss, es, [0, ['Data byte %d: 0x%02x' % (i, b)]])
+                self.putg(ss, es, [0, ['Data byte %d: 0x%02x' % (i, b),
+                                       'DB %d: 0x%02x' % (i, b), 'DB']])
             self.ss_databytebits = []
 
         elif bitnum > self.last_databit:
@@ -285,7 +303,7 @@ class Decoder(srd.Decoder):
         # Bit 0: Start of frame (SOF) bit
         if bitnum == 0:
             if can_rx == 0:
-                self.putx([0, ['Start of frame', 'SOF']])
+                self.putx([0, ['Start of frame', 'SOF', 'S']])
             else:
                 self.putx([1, ['Start of frame (SOF) must be a dominant bit']])
 
@@ -297,7 +315,8 @@ class Decoder(srd.Decoder):
         # The bits ID[10..4] must NOT be all recessive.
         elif bitnum == 11:
             self.id = int(''.join(str(d) for d in self.bits[1:]), 2)
-            self.putb([0, ['ID: %d (0x%x)' % (self.id, self.id)]])
+            s = '%d (0x%x)' % (self.id, self.id),
+            self.putb([0, ['Identifier: %s' % s, 'ID: %s' % s, 'ID']])
 
         # RTR or SRR bit, depending on frame type (gets handled later).
         elif bitnum == 12:
@@ -308,7 +327,8 @@ class Decoder(srd.Decoder):
         # Standard frame: dominant, extended frame: recessive
         elif bitnum == 13:
             ide = self.frame_type = 'standard' if can_rx == 0 else 'extended'
-            self.putx([0, ['IDE: %s frame' % ide]])
+            self.putx([0, ['Identifier extension bit: %s frame' % ide,
+                           'IDE: %s frame' % ide, 'IDE']])
 
         # Bits 14-X: Frame-type dependent, passed to the resp. handlers.
         elif bitnum >= 14: