A Parameter Group (PG) in J1939 is the same concept as a CAN frame. PG is the exchange of information from ECUs to ECUs in a J1939 protocol network. PG […]

SAE J1939 network communication is developed for harsh use environments and can be used for the horizontally integrated vehicle industry. J1939 is also applicable for “off-road” or “on-road” vehicles, light, […]

CAN Introduction CAN is based on a “broadcast” communication mechanism. This broadcast communication is based on a message-oriented transmission protocol. These messages are identified by Ids. A CAN ID has […]

When the system is capable of sharing resources by threads or interruptions, race conditions is an extremely difficult source of bugs, therefore race conditions shall be avoided. Race conditions produce […]

ISR stands for Interruption Service Routine. ISR can be represented by function(s) that acknowledge and dispatch the interruption that the system detects. The normal use case of ISRs is as […]

Maybe the concept of composite cast sounds quite weird, so let me clarify it: A composite expression is a non-constant expression which is the direct result of a composite operator. […]

Some developers call Preemption to the ability of a processor to interrupt a task (or interrupt) when a higher interrupt occurs. If a low priority task is not to be […]

In the first part, we talked about strategy that we can incorporate in the NVM manager to avoid corruption of NVM blocks. In the present article, we will talk about […]

In previous articles, we talked about type of memories and the concept of NVM blocks. Having cleared these themes, we can start talking about several concepts that are important in […]

The Transport Layer can process only one message in the bus at one time. Transmission of PDUs messages are up to six bytes always shall be SF. When a SF […]