is a leading presentation sharing website. TinyOS abstractions http//none.cs./gma.nesC manual http//none.cs./gmathur/tin.nesC paper http//none.cs./gmathur/tiny.My TinyOS installation howtohttp//edu/gmathur/misc/tinyos_setup.htm.dbg(DBG_USR1, 'Counter Value is i ', state).DBG_USR flag (debug macro statements works only.Used But, bad idea to reproduce timing issues Notes Helpful to catch common bugs as gdb can be.Use TOSSIM to test your program on the PC itself.When Flash.readDone() returns, post task A to.You post a task to read the first byte calling.X calls your component Y to read some bytes from.Write a wrapper to read multiple bytes together.Fn exists to read a single byte at a time from.Your entire code should be a state-machine.commands and events should do little work.events can pre-empt tasks (higher priority).Can be posted by commands and/or events.Used to perform computationally intensive work.

Non pre-emptable by other task, pre-emtable by.

Tasks but cannot be signal-ed by commands

Can call commands, signal other events, post.

Return to app postpone time-consuming work by Components are wired to each other in aĬomponent Z uses Interface Y call command.Used by other components to communicate with this.Someone became a pro in less than a week !.TinyOS was created by the Devil himself and is.Loader installs the code onto the Mote (Mica2,.Then platform specific compiler compiles this C.Has both your application the relevant OS.Compiler processes nesC files converting them.Mica2dot install mib510,/dev/ttyS0 make telosb Make mica2 install mib510,/dev/ttyS0 make Provider, User, SomeComp Main.StdControl -gtĬomponent that uses an interface is on the left,Īnd the component provides the interface is on Interfaces on user component are wired to the.Two components are linked together in nesC by.command result_t X.doSomethinguint8_t id ().Multiple instances can be instantiated and used.Provides the inter-connect fabric between.Clock.nc either an interface or a configuration.Uses event/command model translated to function.OS Application compiles into single executable.Application composed of a graph of components.Concurrency uses event-driven architecture.Processes/threads gt large memory footprint.

Byte by Gaurav Mathur