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Platforms telosb
2008-03-21T17:12:12Z
<p>77.38.196.183: New page: Telosb is also compatible to Tmote Sky, TmoteMINI, and similar. === Telosb initialization in TinyOS 1.x === Sets all pin directions and values. Inits the external flash memory chip. <co...</p>
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<div>Telosb is also compatible to Tmote Sky, TmoteMINI, and similar.<br />
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=== Telosb initialization in TinyOS 1.x ===<br />
Sets all pin directions and values. Inits the external flash memory chip.<br />
<code><br />
void TOSH_SET_PIN_DIRECTIONS(void){<br />
atomic {<br />
P1SEL = 0; // Select all ports to be I/O pins<br />
P2SEL = 0;<br />
P3SEL = 0;<br />
P4SEL = 0;<br />
P5SEL = 0;<br />
P6SEL = 0;<br />
<br />
P1DIR = 0xe0; // 1110 0000 (0=input, 1=output)<br />
P1OUT = 0x00; // '''000'''0 0000<br />
<br />
P2DIR = 0x7b; // 0111 1011 (0=input, 1=output)<br />
P2OUT = 0x10; // 0'''001''' '''0'''0'''00'''<br />
<br />
P3DIR = 0xf1; // 1111 0001 (0=input, 1=output)<br />
P3OUT = 0x00; // '''0000''' 000'''0'''<br />
<br />
P4DIR = 0xfd; // 1111 1101 (0=input, 1=output)<br />
P4OUT = 0xdd; // '''1101 11'''0'''1'''<br />
<br />
P5DIR = 0xff; // 1111 1111 (0=input, 1=output)<br />
P5OUT = 0xff; // '''1111 1111'''<br />
<br />
P6DIR = 0xff; // 1111 1111 (0=input, 1=output)<br />
P6OUT = 0x00; // '''0000 0000'''<br />
<br />
P1IE = 0; // Port P1 pin interrupts - all disabled<br />
P2IE = 0; // Port P2 pin interrupts - all disabled<br />
<br />
TOSH_uwait(1024*10); // wait 10ms for the flash to startup<br />
TOSH_FLASH_M25P_DP(); // Put the flash in deep sleep state<br />
}//atomic<br />
}<br />
</code></div>
77.38.196.183