======================== Nano OS (NanoQplus OS 2) Directory Tree =======================

   nos-A.B.C ------ apps
		|
		|-- bin --- src
		|	 |
		|	 -- avrdude
		|	 |
		|	 -- mspbsl
		|	 |
		|	 -- mspfet
		|	 |
		|	 -- uisp
	     	|
	     	|-- doc
		|
		|-- tools
		|	
		--- nos ---- arch --- atmega128 -- mm
			 |	   |
			 |	   -- msp430x1611 -- mm
			 |        
			 |-- drivers --- rf
			 |
			 |-- include
			 |
			 |-- kernel --- thread
			 |
			 |-- net --- mac --- simple-mac
			 |	  |
			 | 	  -- routing --- reno
			 |	    
			 --- platform --- etri-ssn --- sensor
				       |
				       -- nano-24 --- sensor
				       |
				       -- micaz --- sensor
				       |
				       -- zigbex --- sensor
				       |
				       -- isn-400n --- sensor
				       |
				       -- ubi-msp --- sensor
				       |
				       -- hmote2420 --- sensor
				       |
				       -- ubi-coin --- sensor
				       |
				       -- sky-z200 --- sensor
				       |
				       -- tmote-sky --- sensor
			  
- apps : sensor applications
- bin  : binary programs for configuring Nano OS modules
- doc  : Nano OS documents
- tools : programs for Nano OS installations (empty files)
- nos/arch : MCU dependent codes
- nos/drivers : device drivers
- nos/include : common header files and user API header files
- nos/kernel : kernel codes 
- nos/net : network related codes (MAC, Routing)
- nos/platform : platform-specific implementations (ETRI-SSN, Nano-24, MICAz, ISN-400N, UBIMOTE, HMOTE2420 ...)

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