CAN bus Linux sja1000 - Revision history

FabienM: /* VHDL Description */

2015-07-15T13:44:54Z

‎VHDL Description

2015-07-15T13:43:40Z

‎VHDL Description

2013-09-04T18:40:39Z

‎Usage

2011-07-01T08:44:43Z

‎Usage

2011-05-30T07:19:35Z

‎Links

2011-05-10T14:00:14Z

‎Usage

2011-05-05T08:23:37Z

2011-05-05T08:21:48Z

2011-05-05T08:19:57Z

2011-05-05T08:18:49Z

‎Links

@@ Line 71: / Line 71: @@
 The VHDL description is used to communicate with the assembly respecting the communication protocole of the SJA1000.
 Load the firmware in the FPGA of the ARMadeus Board.
-SJA1000 is part of [https://github.com/Martoni/periphondemand PeripheralOnDemand] library, just use it to make the fpga firmware.
+SJA1000 is part of [https://github.com/Martoni/pod_lib/tree/master/library/components/sja1000 PeripheralOnDemand library], just use it to make the fpga firmware.
 == Write a Linux device platform source ==

@@ Line 71: / Line 71: @@
 The VHDL description is used to communicate with the assembly respecting the communication protocole of the SJA1000.
 Load the firmware in the FPGA of the ARMadeus Board.
-Please, ask ARMadeus for source code.
+SJA1000 is part of [https://github.com/Martoni/periphondemand PeripheralOnDemand] library, just use it to make the fpga firmware.
 == Write a Linux device platform source ==

@@ Line 104: / Line 104: @@
 Add the driver in your Linux configuration
 <pre class="host">
-   make linux26-menuconfig
+   make linux-menuconfig
 </pre>

@@ Line 127: / Line 127: @@
 Set the bitrate and set the interface up
 <pre class="apf">
-   $ ip link set can0 up type can bitrate 1250000
+   $ ip link set can0 up type can bitrate 125000
 </pre>

@@ Line 134: / Line 134: @@
 == Links ==
 '''datasheets'''
-* CAN bus controller sja1000 : [http://www.nxp.com/documents/data_sheet/SJA1000.pdf]
+* [http://www.nxp.com/documents/data_sheet/SJA1000.pdf CAN bus controller sja1000]
-* CAN bus transceiver tja1040 : [http://www.nxp.com/documents/data_sheet/TJA1040.pdf]
+* [http://www.nxp.com/documents/data_sheet/TJA1040.pdf CAN bus transceiver tja1040]
-* 8-bits transceiver lvxc3245 : [http://ieee.ucsd.edu/wiki/_media/projects/robomagellan/74lvxc3245_3-5v_level_translator.pdf]
+* [http://ieee.ucsd.edu/wiki/_media/projects/robomagellan/74lvxc3245_3-5v_level_translator.pdf 8-bits transceiver lvxc3245]
-* 24Mhz oscillator MXO45HST 24M0000 : [http://www.ctscorp.com/components/Datasheets/008-0258-0_E.pdf]
+* [http://www.ctscorp.com/components/Datasheets/008-0258-0_E.pdf 24Mhz oscillator MXO45HST 24M0000]
 [[Category:CAN bus]]

@@ Line 10: / Line 10: @@
 * Resistors and capacitances
-== Realisation ==
+== Realisation of the assembly ==
 Foremost, you have to create the following assembly.
 {{Note|The decoupling capacitances are not displayed on this schematic.}}
@@ Line 26: / Line 26: @@
 The TJA1040 ensures the communication between the SJA1000 controller and the CAN bus. The split pin is used to stabilize the common mode and must be wired to GND.
-== Pinout ==
+== Connection pinout with APF27dev (J20) ==
 V3 is supplied by pin 39 from J20 on APF27-Dev. This pin is wired to pin 1 for each 8-Bits transceivers.
@@ Line 68: / Line 68: @@
-== VHDL ==
+== VHDL Description ==
 The VHDL description is used to communicate with the assembly respecting the communication protocole of the SJA1000.
 Load the firmware in the FPGA of the ARMadeus Board.

@@ Line 73: / Line 73: @@
 Please, ask ARMadeus for source code.
-== Linux device platform source ==
+== Write a Linux device platform source ==
 Actually, the driver of the SJA1000 si present in the kernel, but the module can't be probed.
 You have to write your device module, the structures of this device module must be similar with the following:

@@ Line 1: / Line 1: @@
 This page explain how to communicate with a CAN bus through the SJA1000 CAN controller and a TJA1040 CAN Transceiver.
 {{Warning| There is no SJA1000 CAN controller on ARMadeus boards, you have to create your own assembly. The assembly used for doing this test is given on this page.}}
 == Hardware Requirements ==