Posted on May 17, 2011 at 13:24Quote:On 18-09-2009 at 08:54, Anonymous wrote: Thank you for the information. I just got the bad news from a development board maker in their data book (on the third page itself.. hehehe) thank you once again for your...
Posted on May 17, 2011 at 13:21It sounds like everything is working properly. The CAN controller needs to see the data on the Rx pin (to detect for collisions, and decide to stop transmitting), but the messages you send do *not* get put in your rece...
Posted on May 17, 2011 at 13:20I agree with Ralf, you should look at your signal on a scope. Besides the signal you're measuring, also look at noise on your supply voltage. Is your supply from a battery, linear regulator, or switching regulator? Swi...
Posted on May 17, 2011 at 13:19Neither of those schemes would work. CAN is a bus, where all the devices' Tx lines can drive the bus, and all the devices' Rx lines read the bus. However, the CAN Tx line on microcontrollers doesn't float (the transcei...
Posted on May 17, 2011 at 13:16You can't pet the watchdog while asleep, and if you could, it'd defeat the purpose of having a watchdog. The point of a watchdog is that you pet it in a place in the code that you get to if everything is ''okay'' (for ...