User Activity

Posted on November 27, 2014 at 20:31Hi all!   In what cases will the Transmit Error Counter register jump from 0 to 0xF8? I am debugging this CAN transmission sequence, and after the Transmit request is set, the next step in debug will show a full E...
Posted on November 26, 2014 at 18:20 Hi! Keil  MDK Lite V5.12 I cannot tell why the debugger cannot breakpoint certain rows. Like a CAN_Transmit function. Not only will put an exclamation mark, it will jump over it completely. This function is that ...
Posted on November 21, 2014 at 16:01 Hi!  I would be glad if someone would explain the steps this code does in order to set up the AF9 on GPIOD for CAN pins. It is in a nice example, and I cannot figure it out why does the setting like this. void GP...
Posted on November 12, 2014 at 12:04Hi!    I am using a DevKit407 ( stm32f4 discovery + stm32f4dis-BB).   I managed to set up a perfectly functioning CAN1 in Loopback mode. I assume I should see the test frame sent on Tx pin (PB9 on stm32f4discove...