Differences

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--- doc:hw_commands [2016/11/19 11:35] – [Bus Specific Commands (P 8) for the CAN Bus, used in D2 Design] admin
+++ doc:hw_commands [2016/11/19 11:50] – [Bus Specific Commands (P 8) for the CAN Bus, used in D2 Design] admin
@@ Line 139: / Line 139: @@
 |  4  |  0  |  0  |HS-CAN (Relais switch - OFF) |  |
 |  4  |  1  |  0  |MS-CAN (Relais switch - ON) |  |
-|  10  |  <Filter-No> |  $<CAN-ID> |  set Filter CAN-ID (11bit CAN-ID 0x0000-0x07FF) where Filter-No is 1-20, i.e. p 8 10 1 $720 |  |
+|  10  |  <Filter-No> |  $<CAN-ID> | set Filter CAN-ID (11bit CAN-ID 0x0000-0x07FF) where Filter-No is 1-N*, i.e. p 8 10 1 $720 |  |
-|  11  |  <Filter-No> |  $<Mask-ID> |  set Filter Mask-ID (11bit Mask-ID 0x0000-0x07FF) where Filter-No is 1-20 and Filter Mask depends on Filter CAN-ID (0=don't care 1=match), i.e. p 8 11 1 $7F0 (here: $720 - $72F) |  |
+|  11  |  <Filter-No> |  $<Mask-ID> |set Filter Mask-ID (11bit Mask-ID 0x0000-0x07FF) where Filter-No is 1-N* and Filter Mask depends on Filter CAN-ID (0=don't care 1=match), i.e. p 8 11 1 $7F0 (here: $720 - $72F) |  |
-|  12  |  <Filter-No> |  $<CAN-ID> |  set Filter CAN-ID (29bit CAN-ID 0x00000000-0x1FFFFFFF) where Filter-No is 1-10, i.e. p 8 12 1 $18F30557 |  |
+|  12  |  <Filter-No> |  $<CAN-ID> | set Filter CAN-ID (29bit CAN-ID 0x00000000-0x1FFFFFFF) where Filter-No is 1-N*, i.e. p 8 12 1 $18F30557 |  |
-|  13  |  <Filter-No> |  $<Mask-ID> |  set Filter Mask-ID (29bit Mask-ID 0x00000000-0x1FFFFFFF) where Filter-No is 1-10 and Filter Mask depends on Filter CAN-ID (0=don't care 1=match), i.e. p 8 11 1 $1FFFFFF0 (here: $18F30550 - $18F3055F) |  |
+|  13  |  <Filter-No> |  $<Mask-ID> | set Filter Mask-ID (29bit Mask-ID 0x00000000-0x1FFFFFFF) where Filter-No is 1-N* and Filter Mask depends on Filter CAN-ID (0=don't care 1=match), i.e. p 8 11 1 $1FFFFFF0 (here: $18F30550 - $18F3055F) |  |
 |  14  |  0  |  0  |set all 11bit CAN filter to CAN-ID $0000 and Mask-ID $07FF (= disable any CAN traffic to application) |  |
+ * N: number of filters is implementation depending, see ''#define MAXCANFILTER='' in ''mc_can.h''
+The socketCAN implementation has some advanced filter settings. Please read the [[https://www.kernel.org/doc/Documentation/networking/can.txt|Socketcan dokumentation (chapter 4.1)]] for details.
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