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added autoack configuration for CC2420 and reversed long ieee address for address recognition

This commit is contained in:
joxe 2009-07-28 22:24:53 +00:00
parent 68ba32eaee
commit 0c8b200987
1 changed files with 17 additions and 9 deletions
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26
core/dev/cc2420.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: cc2420.c,v 1.30 2009/04/29 11:38:50 adamdunkels Exp $
* @(#)$Id: cc2420.c,v 1.31 2009/07/28 22:24:53 joxe Exp $
*/
/*
* This code is almost device independent and should be easy to port.
@ -70,6 +70,10 @@
#define CC2420_CONF_CHECKSUM 0
#endif /* CC2420_CONF_CHECKSUM */
#ifndef CC2420_CONF_AUTOACK
#define CC2420_CONF_AUTOACK 0
#endif /* CC2420_CONF_AUTOACK */
#if CC2420_CONF_CHECKSUM
#include "lib/crc16.h"
#define CHECKSUM_LEN 2
@ -273,14 +277,13 @@ cc2420_init(void)
/* Turn on the crystal oscillator. */
strobe(CC2420_SXOSCON);
/* Turn off automatic packet acknowledgment. */
/* Turn on/off automatic packet acknowledgment and address decoding. */
reg = getreg(CC2420_MDMCTRL0);
reg &= ~AUTOACK;
setreg(CC2420_MDMCTRL0, reg);
/* Turn off address decoding. */
reg = getreg(CC2420_MDMCTRL0);
reg &= ~ADR_DECODE;
#if CC2420_CONF_AUTOACK
reg |= AUTOACK | ADR_DECODE;
#else
reg &= ~(AUTOACK | ADR_DECODE);
#endif /* CC2420_CONF_AUTOACK */
setreg(CC2420_MDMCTRL0, reg);
/* Change default values as recomended in the data sheet, */
@ -512,7 +515,12 @@ cc2420_set_pan_addr(unsigned pan,
FASTSPI_WRITE_RAM_LE(&pan, CC2420RAM_PANID, 2, f);
FASTSPI_WRITE_RAM_LE(&addr, CC2420RAM_SHORTADDR, 2, f);
if(ieee_addr != NULL) {
FASTSPI_WRITE_RAM_LE(ieee_addr, CC2420RAM_IEEEADDR, 8, f);
uint8_t addr[8];
/* LSB first, MSB last for 802.15.4 addresses in CC2420 */
for (f = 0; f < 8; f++) {
addr[7 - f] = ieee_addr[f];
}
FASTSPI_WRITE_RAM_LE(addr, CC2420RAM_IEEEADDR, 8, f);
}
}
/*---------------------------------------------------------------------------*/