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Task: Extend Hello World (on MSPSim, Section 4.2) To wait for an event and when event happens: – toggle with leds and print something cd examples/hello-world make TARGET=sky hello-world.mspsim Code parts on next-next slides
Extend Hello World to toggle LEDS and print something in MSPSim /* Declare the process */ PROCESS(hello_world_process, “Hello world”); /* Make the process start when the module is loaded */ AUTOSTART_PROCESSES(&hello_world_process); /* Define the process code */ PROCESS_THREAD(hello_world_process, ev, data) { PROCESS_BEGIN(); /* Must always come first */ printf(“Hello, world!\n”); /* Initialization code goes here */ while(1) { /* Loop for ever */ PROCESS_WAIT_EVENT(); /* Wait for something to happen */ leds_toggle(LEDS_ALL); /* must include “dev/leds.h”*/ /* add a printf here */ } PROCESS_END(); /* Must always come last */ }
Page 1 and 2: Contiki COOJA Crash Course Thiemo V
Page 3 and 4: • Core group WISENET Acknowledgem
Page 5 and 6: Contiki Pioneering features: • TC
Page 7 and 8: Event-driven state machine implemen
Page 9 and 10: The Coffee file system [IPSN 2009]
Page 11 and 12: Protocol stacks Protocol stacks in
Page 13 and 14: CPU Linear current draw Sensors Lis
Page 15 and 16: New: Per-packet Power Profiling Bro
Page 17 and 18: Hands-on You should have or should
Page 19 and 20: Hello World on Tmote Sky To downloa
Page 21 and 22: • contiki/core Contiki directorie
Page 23 and 24: •struct timer Timers in Contiki
Page 25: First Task: Hello World in MSPSim:
Page 29 and 30: Button Press Code Fragement #includ
Page 31 and 32: Protothread Limitations • Automat
Page 33 and 34: COOJA • cd tools/cooja • Type
Page 35 and 36: trickle collect Rime map (partial)
Page 37 and 38: Rime Programming Model •Callbacks
Page 39 and 40: Exercise: Networking with Rime Broa
Page 41 and 42: Change MAC layer By default, Contik
Page 43 and 44: Power consumption You could use ene
Page 45 and 46: Measure Power Consumption with Ener
Page 47 and 48: Go to examples/sky-shell make TARGE
Page 49 and 50: Shell Also cool, test (with X-MAC o
Page 51 and 52: Watchpoint exercise: Check Output T
Page 53 and 54: More stuff Look at Section 7.7 for

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