Changes between Version 18 and Version 19 of BlueCAN

Timestamp:

01/28/13 00:13:41 (11 years ago)

Author:

Boris Ioffe

Comment:

--

BlueCAN

@@ -64 +64 @@
  3. - 10. bytes 0076h & 0155h 
 
-01:04:76:80:01:00
+
+{{{
+-------------------------------------------------
+Standard CAN message example:  ID=76h
+byte0 - 07h        (incoming CAN MESSAGE)               
+byte1 - 00h    (00h=b00000000 bit.7=0 standard message)                 (this is byte.1 of std.ID excluding high 5 bits in this byte) 
+    //if byte1 bit7=0 expect 1 more byte for ID
+
+byte2 - 76h                                                             (this is byte.0 of std.ID) 
+byte3 - DLC        (message data length code. also the payload.  8 in this example)
+   byte4 - 01h  (byte.0 of data)
+   byte5 - 02h  (byte.1 of data)
+   byte6 - 03h  (byte.2 of data)
+   byte7 - 04h  (byte.3 of data)
+   byte8 - 05h  (byte.4 of data)
+   byte9 - 06h  (byte.5 of data)
+   byte10 - 07h (byte.6 of data)
+   byte11 - 08h (byte.7 of data)
+
+std.ID example 1 (ID=76h)
+07h, 00h,76h, 01h,02h,03h,04h,05h,06h,07h
+
+std.ID example 2 (ID=5DFh)
+07h, 05h,DFh, 01h,02h,03h,04h,05h,06h,07h
+-------------------------------------------------
+
+-------------------------------------------------
+Extended CAN message example:  ID=76h
+byte0 - 07h        (incoming CAN MESSAGE)               
+byte1 - 80h    (80h=b10000000 bit.7=1 extended message )               (this is byte.3 of ext.ID excluding  high 3 bits in this byte)
+    //if byte1 bit7=1 expect 3 more bytes for ID
+    byte2 - 00h                                                        (this is byte.2 of ext.ID) 
+    byte3 - 00h                                                        (this is byte.1 of ext.ID) 
+    byte4 - 76h                                                        (this is byte.0 of ext.ID) 
+byte5 - DLC        (message data length code. also the payload.  8 in this example)
+   byte6 - 01h  (byte.0 of data)
+   byte7 - 02h  (byte.1 of data)
+   byte8 - 03h  (byte.2 of data)
+   byte9 - 04h  (byte.3 of data)
+   byte10 - 05h (byte.4 of data)
+   byte11 - 06h (byte.5 of data)
+   byte12 - 07h (byte.6 of data)
+   byte13 - 08h (byte.7 of data)
+
+ext.ID example 1 (ID=76h  ( b00000000000000000000000001110110 ))
+07h, 80h,00h,00h,76h, 01h,02h,03h,04h,05h,06h,07h
+
+ext.ID example 2 (ID=12345678h    ( b00010010001101000101011001111000 ))
+07h, 92h,34h,56h,78h, 01h,02h,03h,04h,05h,06h,07h
+
+ext.ID example 3 (ID=1FFFFFFFh    ( b00011111111111111111111111111111  29 bits, max value of ext.ID))
+07h, 9Fh,FFh,FFh,FFh, 01h,02h,03h,04h,05h,06h,07h
+--------------------------------------------------
+}}}