Study on a method for Inter task communication in RTOS
Liao Ming · Journal of Harbin University of Commerce · 2003
It has been proved that the performance of the inter task communication is one of the bottlenecks in RTOS. The traditional mechanism for exchange of information between tasks is message-passing using mailboxes. But it performs not well in the environment of one task communicate with multiple tasks. Presented State Message Mailbox, a new method of inter task communication. There are 2 advantages in the new method, firstly, less memory consumption; secondly, better performance on real-time. If the State Message Mailbox cooperates with the traditional mailbox, the inter task communication will work more efficient.